{"id":1018,"date":"2013-08-11T19:06:15","date_gmt":"2013-08-11T12:06:15","guid":{"rendered":"https:\/\/biocharvietnam.org\/?page_id=1018"},"modified":"2024-03-14T16:00:44","modified_gmt":"2024-03-14T09:00:44","slug":"gioi-thieu-ve-biochar","status":"publish","type":"page","link":"https:\/\/biocharvietnam.org\/vi\/gioi-thieu-ve-biochar\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u v\u1ec1 BIOCHAR"},"content":{"rendered":"\n  <div class=\"banner has-hover\" id=\"banner-1130263311\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"568\" src=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/01\/Nature-25-scaled-e1704255938996-1400x779.avif\" class=\"bg attachment-large size-large\" alt=\"\" \/>                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-153392221\" class=\"text-box banner-layer x50 md-x50 lg-x50 y75 md-y75 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\t<div id=\"text-2241438828\" class=\"text\">\n\t\t\n<h1 style=\"text-align: center;\"><span style=\"font-size: 90%;\">C\u00d9NG T\u00ccM HI\u1ec2U V\u1ec0 THAN SINH H\u1eccC<\/span><\/h1>\n\t\t\n<style>\n#text-2241438828 {\n  font-size: 0.75rem;\n  text-align: center;\n}\n@media (min-width:850px) {\n  #text-2241438828 {\n    font-size: 1.45rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-153392221 {\n  width: 90%;\n}\n#text-box-153392221 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-153392221 {\n    width: 67%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1130263311 {\n  padding-top: 401px;\n}\n#banner-1130263311 .overlay {\n  background-color: rgba(0, 0, 0, 0.49);\n}\n@media (min-width:550px) {\n  #banner-1130263311 {\n    padding-top: 400px;\n  }\n}\n@media (min-width:850px) {\n  #banner-1130263311 {\n    padding-top: 600px;\n  }\n}\n<\/style>\n  <\/div>\n\n\n\n\t<section class=\"section\" id=\"section_1161181450\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row row-large align-middle align-center\"  id=\"row-1527736555\">\n\n\t<div id=\"col-488387319\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1344792896\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"765\" src=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/01\/IMG_0416-1067x800.avif\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/01\/IMG_0416-1067x800.avif 1067w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/01\/IMG_0416-533x400.avif 533w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/01\/IMG_0416-768x576.avif 768w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/01\/IMG_0416-1536x1152.avif 1536w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/01\/IMG_0416-2048x1536.avif 2048w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1344792896 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-488387319 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1432724155\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-2534772486\" class=\"text\">\n\t\t\n<h1 class=\"lead\" style=\"text-align: left;\">THAN SINH H\u1eccC L\u00c0 G\u00cc?<\/h1>\n<p style=\"text-align: justify;\">Than sinh h\u1ecdc (biochar) l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh nhi\u1ec7t ph\u00e2n (pyrolysis) c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 trong m\u00f4i tr\u01b0\u1eddng y\u1ebfm kh\u00ed ho\u1eb7c ngh\u00e8o oxy, c\u00f3 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i b\u1ec1n v\u1eefng trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t v\u00e0 l\u00e0m t\u0103ng l\u01b0\u1ee3ng cacbon l\u01b0u gi\u1eef trong \u0111\u1ea5t, gi\u1ea3m cacbon ph\u00e1t th\u1ea3i v\u00e0o kh\u00ed quy\u1ec3n, c\u00f3 \u1ea3nh h\u01b0\u1edfng t\u00edch c\u1ef1c \u0111\u1ebfn s\u1ee9c s\u1ea3n xu\u1ea5t c\u1ee7a \u0111\u1ea5t <a href=\"https:\/\/documents1.worldbank.org\/curated\/zh\/188461468048530729\/pdf\/Biochar-systems-for-smallholders-in-developing-countries-leveraging-current-knowledge-and-exploring-future-potential-for-climate-smart-agriculture.pdf\" target=\"_blank\" rel=\"noopener\"><em>(Scholz et al., 2014)<\/em><\/a>.<\/p>\n<p style=\"text-align: justify;\">Than sinh h\u1ecdc n\u1eb1m trong d\u1ea3i nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;cacbon \u0111en&#8221;, bao g\u1ed3m sinh kh\u1ed1i ch\u00e1y m\u1ed9t ph\u1ea7n, than c\u1ee7i v\u00e0 mu\u1ed9i than <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0304420304002051\" target=\"_blank\" rel=\"noopener\"><em>(Masiello, 2004)<\/em><\/a>.<\/p>\n\t\t\n<style>\n#text-2534772486 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n  color: #446084;\n}\n#text-2534772486 > * {\n  color: #446084;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1161181450 {\n  padding-top: 20px;\n  padding-bottom: 20px;\n  min-height: 300px;\n  background-color: rgb(255, 255, 255);\n}\n@media (min-width:550px) {\n  #section_1161181450 {\n    padding-top: 20px;\n    padding-bottom: 20px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1378745184\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row row-large align-middle align-center\"  id=\"row-165028551\">\n\n\t<div id=\"col-132087910\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-left dark\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3097549325\" class=\"text\">\n\t\t\n<h1 class=\"lead\" style=\"text-align: left;\">\u0110\u1eb6C T\u00cdNH THAN SINH H\u1eccC<\/h1>\n<p style=\"text-align: justify;\">Than sinh h\u1ecdc, m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u x\u1ed1p, gi\u00fap gi\u1eef n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng trong \u0111\u1ea5t \u0111\u1ec3 c\u00e2y h\u1ea5p th\u1ee5 khi l\u1edbn l\u00ean.<\/p>\n<p>V\u1edbi \u0111\u1eb7c t\u00ednh h\u1ea5p ph\u1ee5, biochar c\u00f3 kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh kim lo\u1ea1i n\u1eb7ng, thu\u1ed1c tr\u1eeb s\u00e2u, thu\u1ed1c di\u1ec7t c\u1ecf v\u00e0 hormone; ng\u0103n ch\u1eb7n s\u1ef1 r\u1eeda tr\u00f4i nitrat v\u00e0 vi khu\u1ea9n g\u00e2y h\u1ea1i v\u00e0o h\u1ec7 th\u1ed1ng s\u00f4ng ng\u00f2i; v\u00e0 gi\u1ea3m ph\u00e1t th\u1ea3i <span style=\"font-size: 100%;\">N<sub>2<\/sub>O v\u00e0 CH<sub>4<\/sub><\/span> \u00adt\u1eeb \u0111\u1ea5t.<\/p>\n<p style=\"text-align: justify;\">V\u1ec1 \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd, biochar c\u00f3 m\u00e0u \u0111en, \u0111\u1ed9 x\u1ed1p cao, nh\u1eb9, h\u1ea1t m\u1ecbn v\u00e0 c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn. Nh\u1edd \u0111\u00f3, biochar gi\u00fap l\u00e0m t\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt, gi\u1eef n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng trong \u0111\u1ea5t. Do \u0111\u00f3, th\u01b0\u1eddng cho ph\u00e9p gi\u1ea3m s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n v\u00e0 h\u00f3a ch\u1ea5t, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t v\u00e0 gi\u00fap t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng.<\/p>\n\t\t\n<style>\n#text-3097549325 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-938098780\" class=\"col medium-6 small-12 large-6 small-col-first\"  data-animate=\"flipInY\">\n\t\t\t\t<div class=\"col-inner text-left box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1718239834\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"544\" src=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2023\/10\/Unwanted-Biomass-Residues-are-an-Asset-in-Biochar-1400x746.avif\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2023\/10\/Unwanted-Biomass-Residues-are-an-Asset-in-Biochar-1400x746.avif 1400w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2023\/10\/Unwanted-Biomass-Residues-are-an-Asset-in-Biochar-750x400.avif 750w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2023\/10\/Unwanted-Biomass-Residues-are-an-Asset-in-Biochar-768x409.avif 768w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2023\/10\/Unwanted-Biomass-Residues-are-an-Asset-in-Biochar-1536x819.avif 1536w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2023\/10\/Unwanted-Biomass-Residues-are-an-Asset-in-Biochar-600x320.avif 600w, https:\/\/biocharvietnam.org\/wp-content\/uploads\/2023\/10\/Unwanted-Biomass-Residues-are-an-Asset-in-Biochar.webp 1600w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1718239834 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1378745184 {\n  padding-top: 20px;\n  padding-bottom: 20px;\n  min-height: 300px;\n  background-color: rgb(171, 171, 171);\n}\n#section_1378745184 .section-bg-overlay {\n  background-color: #446084;\n}\n@media (min-width:550px) {\n  #section_1378745184 {\n    padding-top: 20px;\n    padding-bottom: 20px;\n    min-height: 300px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1856966354\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row row-collapse align-center\"  id=\"row-1940605888\">\n\n\t<div id=\"col-1621337152\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-4276969751\" class=\"text\">\n\t\t\n<h1 style=\"text-align: justify;\"><strong>C\u00c1CH TH\u1ee8C S\u1ea2N XU\u1ea4T THAN SINH H\u1eccC<\/strong><\/h1>\n<p style=\"text-align: justify;\">C\u00f3 nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o ra than sinh h\u1ecdc, nh\u00ecn chung t\u1ea5t c\u1ea3 \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ed1t n\u00f3ng sinh kh\u1ed1i v\u1edbi \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 oxy \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c kh\u00ed d\u1ec5 bay h\u01a1i, \u0111\u1ec3 l\u1ea1i cacbon. Qu\u00e1 tr\u00ecnh \u0111\u01a1n gi\u1ea3n n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00e2n h\u1ee7y nhi\u1ec7t, th\u01b0\u1eddng t\u1eeb qu\u00e1 tr\u00ecnh nhi\u1ec7t ph\u00e2n ho\u1eb7c kh\u00ed h\u00f3a. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch d\u01b0\u1edbi d\u1ea1ng kh\u00ed n\u00f3ng ho\u1eb7c h\u1eafc \u00edn &amp; d\u1ea5m g\u1ed7 c\u00f9ng v\u1edbi than sinh h\u1ecdc. C\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu h\u1ed3i \u0111\u1ec3 s\u1eed d\u1ee5ng v\u00e0o m\u1ee5c \u0111\u00edch kh\u00e1c ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ecb \u0111\u1ed1t ch\u00e1y v\u00e0 gi\u1ea3i ph\u00f3ng d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00d4NG NGH\u1ec6 S\u1ea2N XU\u1ea4T THAN SINH H\u1eccC<\/strong><\/p>\n<p style=\"text-align: justify;\">H\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t than sinh h\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh h\u1ec7 th\u1ed1ng nhi\u1ec7t ph\u00e2n ho\u1eb7c kh\u00ed h\u00f3a.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t ph\u00e2n<\/strong><\/p>\n<p style=\"text-align: justify;\">H\u1ec7 th\u1ed1ng nhi\u1ec7t ph\u00e2n s\u1eed d\u1ee5ng l\u00f2 nung, n\u1ed3i nung v\u00e0 c\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng kh\u00e1c \u0111\u1ec3 ch\u1ee9a sinh kh\u1ed1i v\u00e0 ph\u00e2n h\u1ee7y nhi\u1ec7t trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu oxy. L\u00f2 ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c th\u00f4ng h\u01a1i \u0111\u1ec3 kh\u00ed nhi\u1ec7t ph\u00e2n (syngas) tho\u00e1t ra ngo\u00e0i. Kh\u00ed nhi\u1ec7t ph\u00e2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ckh\u00ed syngas hay kh\u00ed t\u1ed5ng h\u1ee3p\u201d. Qu\u00e1 tr\u00ecnh n\u00e0y tr\u1edf n\u00ean t\u1ef1 duy tr\u00ec khi kh\u00ed syngas t\u1ea1o ra \u0111\u01b0\u1ee3c \u0111\u1ed1t ch\u00e1y v\u00e0 nhi\u1ec7t \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng. Hi\u1ec7n nay c\u00f3 hai lo\u1ea1i h\u1ec7 th\u1ed1ng nhi\u1ec7t ph\u00e2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng: nhi\u1ec7t ph\u00e2n nhanh v\u00e0 nhi\u1ec7t ph\u00e2n ch\u1eadm. Nhi\u1ec7t ph\u00e2n nhanh c\u00f3 xu h\u01b0\u1edbng t\u1ea1o ra nhi\u1ec1u h\u1eafc \u00edn v\u00e0 d\u1ea5m g\u1ed7 h\u01a1n trong khi nhi\u1ec7t ph\u00e2n ch\u1eadm t\u1ea1o ra nhi\u1ec1u kh\u00ed syngas h\u01a1n. <a href=\"https:\/\/biochar.international\/guides\/biochar-reactor-to-meet-needs\/\" target=\"_blank\" rel=\"noopener\">TH\u00d4NG TIN V\u1ec0 LO\u1ea0I H\u00ccNH V\u00c0 QUY M\u00d4 C\u00c1C L\u00d2 NHI\u1ec6T PH\u00c2N.<\/a><\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1c h\u1ec7 th\u1ed1ng kh\u00ed h\u00f3a<\/strong><\/p>\n<p style=\"text-align: justify;\">H\u1ec7 th\u1ed1ng kh\u00ed h\u00f3a t\u1ea1o ra l\u01b0\u1ee3ng than sinh h\u1ecdc nh\u1ecf h\u01a1n trong l\u00f2 ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng tr\u1ef1c ti\u1ebfp v\u1edbi kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o. \u0110\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t c\u00e0ng lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c nhi\u1ec1u oxy th\u00ec c\u00e0ng c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c nhi\u1ec1u than sinh h\u1ecdc. S\u1ea3n xu\u1ea5t than sinh h\u1ecdc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 oxy.<\/p>\n<p style=\"text-align: justify;\"><strong>QUY M\u00d4 V\u00c0 LO\u1ea0I H\u00ccNH C\u00d4NG NGH\u1ec6 S\u1ea2N XU\u1ea4T THAN SINH H\u1eccC<\/strong><\/p>\n<p style=\"text-align: justify;\">H\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t kh\u00ed h\u00f3a v\u00e0 nhi\u1ec7t ph\u00e2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u01b0\u1edbi d\u1ea1ng thi\u1ebft b\u1ecb di \u0111\u1ed9ng ho\u1eb7c c\u1ed1 \u0111\u1ecbnh. \u1ede c\u1ea5p \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c khu v\u1ef1c, c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t ph\u00e2n v\u00e0 kh\u00ed h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi c\u00e1c h\u1ee3p t\u00e1c x\u00e3 ho\u1eb7c c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p l\u1edbn h\u01a1n v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1edbi 4.000 kg sinh kh\u1ed1i m\u1ed7i gi\u1edd. C\u00e1c h\u1ec7 th\u1ed1ng kh\u00ed h\u00f3a v\u00e0 nhi\u1ec7t ph\u00e2n quy m\u00f4 nh\u1ecf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong trang tr\u1ea1i ho\u1eb7c trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ecf hi\u1ec7n c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1edbi l\u01b0\u1ee3ng sinh kh\u1ed1i \u0111\u1ea7u v\u00e0o t\u1eeb <a href=\"https:\/\/biochar-international.org\/about-biochar\/how-to-make-biochar\/biochar-production-technologies\/\" target=\"_blank\" rel=\"noopener\">50 kg\/gi\u1edd \u0111\u1ebfn 1.000 kg\/gi\u1edd<\/a>.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00d4NG NGH\u1ec6 S\u1ea2N XU\u1ea4T THAN SINH H\u1eccC TI\u00caN TI\u1ebeN<\/strong><\/p>\n<p style=\"text-align: justify;\">M\u00e1y nhi\u1ec7t ph\u00e2n c\u1ea5p li\u1ec7u li\u00ean t\u1ee5c gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m ph\u00e1t th\u1ea3i \u00f4 nhi\u1ec5m m\u00e0 th\u01b0\u1eddng g\u1eb7p ph\u1ea3i \u1edf l\u00f2 nung theo m\u1ebb. Ho\u1ea1t \u0111\u1ed9ng t\u1ecfa nhi\u1ec7t m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a kh\u00f4ng kh\u00ed \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1ea3n l\u01b0\u1ee3ng than sinh h\u1ecdc. Thu h\u1ed3i c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 \u0111\u1ec3 gi\u1ea3m ph\u00e1t th\u1ea3i \u00f4 nhi\u1ec5m v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 kinh t\u1ebf. Ki\u1ec3m so\u00e1t c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1eb7c t\u00ednh than sinh h\u1ecdc v\u00e0 cho ph\u00e9p thay \u0111\u1ed5i s\u1ea3n l\u01b0\u1ee3ng ph\u1ee5 ph\u1ea9m. T\u00ednh linh ho\u1ea1t c\u1ee7a nguy\u00ean li\u1ec7u cho ph\u00e9p c\u1ea3 sinh kh\u1ed1i g\u1ed7 v\u00e0 th\u00e2n th\u1ea3o (nh\u01b0 t\u00e0n d\u01b0 c\u00e2y tr\u1ed3ng ho\u1eb7c c\u1ecf) \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh than sinh h\u1ecdc.<\/p>\n\t\t\n<style>\n#text-4276969751 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n  color: rgb(68, 96, 132);\n}\n#text-4276969751 > * {\n  color: rgb(68, 96, 132);\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1621337152 > .col-inner {\n  padding: 30px 10px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-346782321\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-515245106\">\n\n\t<div id=\"col-487828464\" class=\"col medium-6 small-12 large-6\"  data-animate=\"fadeInUp\">\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1747532071\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"538\" src=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/03\/VNI_Structure-of-PPV300.avif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1747532071 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1088451249\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-2976628787\" class=\"text\">\n\t\t\n<p style=\"text-align: justify;\"><span style=\"font-size: 90%;\"><em>T\u1ed5 ch\u1ee9c Ph\u00e1t tri\u1ec3n C\u00f4ng nghi\u1ec7p Li\u00ean H\u1ee3p Qu\u1ed1c (UNIDO) \u0111\u00e3 chuy\u1ec3n giao t\u1eeb Th\u1ee5y S\u0129 sang Vi\u1ec7t Nam c\u00f4ng ngh\u1ec7 nhi\u1ec7t ph\u00e2n \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p nh\u1eb1m gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i, ch\u1ee7 y\u1ebfu cho ng\u00e0nh c\u00e0 ph\u00ea v\u00e0 l\u00faa g\u1ea1o k\u1ec3 t\u1eeb n\u0103m 2017. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i n\u00f4ng nghi\u1ec7p th\u00f4ng qua s\u1ea3n xu\u1ea5t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch v\u00e0 than sinh h\u1ecdc. \u0110\u1ed3ng th\u1eddi, tr\u00e1nh \u0111\u01b0\u1ee3c \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0 kh\u00ed th\u1ea3i kh\u00f4ng t\u1ed1t cho s\u1ee9c kh\u1ecfe t\u1eeb c\u00e1c c\u00e1ch x\u1eed l\u00fd ch\u1ea5t th\u1ea3i c\u00e0 ph\u00ea th\u00f4ng th\u01b0\u1eddng v\u00e0 than sinh h\u1ecdc \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ec3 ch\u1ee9a carbon v\u00e0 c\u1ea3i t\u1ea1o \u0111\u1ea5t \u0111\u1ec3 duy tr\u00ec s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ea5t.\u00a0<\/em><em>C\u00f4ng ty TNHH C\u01a1 kh\u00ed Vi\u1ec7t Hi\u1ec1n l\u00e0 \u0111\u01a1n v\u1ecb s\u1ea3<\/em><em>n xu\u1ea5t trong n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u1ec3 \u00e1p d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i h\u00f3a c\u00f4ng ngh\u1ec7. <span style=\"color: #0000ff;\"><strong><a style=\"color: #0000ff;\" href=\"https:\/\/drive.google.com\/file\/d\/1s6If30DB_mOiiI9dNsq5mNEdK3_xvSeJ\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, vui l\u00f2ng tham kh\u1ea3o ta\u0323i \u0111\u00e2y.<\/a><\/strong><\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\">\t\t\n<style>\n#text-2976628787 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n  text-align: left;\n  color: #446084;\n}\n#text-2976628787 > * {\n  color: #446084;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-346782321 > .col-inner {\n  padding: 0px 10px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1856966354 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n  background-color: rgba(208, 208, 208, 0);\n}\n#section_1856966354 .section-bg-overlay {\n  background-color: rgba(255, 255, 255, 0.85);\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1509676384\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle align-center\"  id=\"row-1505914703\">\n\n\t<div id=\"col-397681979\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center dark\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-396272759\" class=\"text\">\n\t\t\n<h1 class=\"lead\" style=\"text-align: justify;\"><span style=\"font-size: 90%;\">NGUY\u00caN LI\u1ec6U S\u1ea2N XU\u1ea4T BIOCHAR<\/span><\/h1>\n<p style=\"text-align: justify;\">Than sinh h\u1ecdc <span style=\"text-decoration: underline;\"><strong>c\u00f3 th\u1ec3<\/strong><\/span> v\u00e0 <span style=\"text-decoration: underline;\"><strong>n\u00ean<\/strong><\/span> \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb ch\u1ea5t th\u1ea3i sinh kh\u1ed1i. S\u1ea3n xu\u1ea5t than sinh h\u1ecdc t\u1eeb ch\u1ea5t th\u1ea3i sinh kh\u1ed1i s\u1ebd kh\u00f4ng t\u1ea1o ra s\u1ef1 c\u1ea1nh tranh v\u1ec1 \u0111\u1ea5t \u0111ai v\u1edbi b\u1ea5t k\u1ef3 l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng \u0111\u1ea5t n\u00e0o kh\u00e1c &#8211; ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c ho\u1eb7c \u0111\u1ec3 \u0111\u1ea5t \u1edf tr\u1ea1ng th\u00e1i nguy\u00ean s\u01a1.<\/p>\n<p style=\"text-align: justify;\">Ch\u1ea5t th\u1ea3i sinh kh\u1ed1i th\u00edch h\u1ee3p cho s\u1ea3n xu\u1ea5t than sinh h\u1ecdc bao g\u1ed3m ph\u1ebf ph\u1ea9m c\u00e2y tr\u1ed3ng (c\u1ea3 ph\u1ebf ph\u1ea9m \u0111\u1ed3ng ru\u1ed9ng v\u00e0 ph\u1ebf ph\u1ea9m ch\u1ebf bi\u1ebfn nh\u01b0 v\u1ecf h\u1ea1t, v\u1ecf tr\u00e1i c\u00e2y, b\u00e3 m\u00eda, v.v.), c\u0169ng nh\u01b0 r\u00e1c s\u00e2n v\u01b0\u1eddn, r\u00e1c th\u1ea3i th\u1ef1c ph\u1ea9m v\u00e0 l\u00e2m nghi\u1ec7p, v\u00e0 ph\u00e2n \u0111\u1ed9ng v\u1eadt. M\u1ed9t l\u01b0\u1ee3ng l\u1edbn sinh kh\u1ed1i n\u00f4ng nghi\u1ec7p, \u0111\u00f4 th\u1ecb v\u00e0 l\u00e2m nghi\u1ec7p hi\u1ec7n \u0111ang b\u1ecb \u0111\u1ed1t ch\u00e1y ho\u1eb7c \u0111\u1ec3 ph\u00e2n h\u1ee7y l\u1ed9 thi\u00ean v\u00e0 ph\u00e1t th\u1ea3i kh\u00ed CO<sub>2<\/sub> v\u00e0 CH<sub>4<\/sub> tr\u1edf l\u1ea1i kh\u00ed quy\u1ec3n v\u00e0\/ho\u1eb7c g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc ng\u1ea7m v\u00e0 n\u01b0\u1edbc m\u1eb7t \u1edf \u0111\u1ecba ph\u01b0\u01a1ng \u2013 c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi ch\u1ea5t th\u1ea3i ch\u0103n nu\u00f4i. S\u1eed d\u1ee5ng nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ec3 s\u1ea3n xu\u1ea5t than sinh h\u1ecdc kh\u00f4ng ch\u1ec9 lo\u1ea1i b\u1ecf ch\u00fang kh\u1ecfi chu tr\u00ecnh \u00f4 nhi\u1ec5m m\u00e0 c\u00f2n c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c than sinh h\u1ecdc nh\u01b0 m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1eeb sinh kh\u1ed1i n\u00e0y. Nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ec3 s\u1ea3n xu\u1ea5t biochar kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9a c\u00e1c ch\u1ea5t \u0111\u1ed9c \u1edf m\u1ee9c kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c nh\u01b0 kim lo\u1ea1i n\u1eb7ng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong b\u00f9n th\u1ea3i v\u00e0 ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p ho\u1eb7c b\u00e3i ch\u00f4n l\u1ea5p.<\/p>\n\t\t\n<style>\n#text-396272759 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-397681979 > .col-inner {\n  margin: 0px 0px 0px 2px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1838356140\" class=\"col medium-6 small-12 large-6\"  data-animate=\"flipInY\">\n\t\t\t\t<div class=\"col-inner text-left box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_373974306\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"774\" height=\"358\" src=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/03\/biochar-feedstocks-VNI.avif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_373974306 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row row-large align-middle align-center\"  id=\"row-2045832460\">\n\n\t<div id=\"col-2122865908\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center dark\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1549594955\" class=\"text\">\n\t\t\n<h4 style=\"text-align: justify;\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a nguy\u00ean li\u1ec7u \u0111\u1ebfn \u0111\u1eb7c t\u00ednh dinh d\u01b0\u1ee1ng c\u1ee7a than sinh h\u1ecdc<\/h4>\n<p style=\"text-align: justify;\">Th\u00e0nh ph\u1ea7n c\u1ee7a than sinh h\u1ecdc (l\u01b0\u1ee3ng carbon, nit\u01a1, kali, canxi, v.v.) ph\u1ee5 thu\u1ed9c v\u00e0o nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o c\u0169ng nh\u01b0 th\u1eddi gian v\u00e0 nhi\u1ec7t \u0111\u1ed9 nhi\u1ec7t ph\u00e2n. V\u00ed d\u1ee5, than sinh h\u1ecdc \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb nguy\u00ean li\u1ec7u c\u00f3 h\u00e0m l\u01b0\u1ee3ng kali cao h\u01a1n (nh\u01b0 ch\u1ea5t th\u1ea3i \u0111\u1ed9ng v\u1eadt) th\u01b0\u1eddng c\u00f3 h\u00e0m l\u01b0\u1ee3ng kali cao h\u01a1n than sinh h\u1ecdc l\u00e0m ho\u00e0n to\u00e0n t\u1eeb g\u1ed7 (th\u01b0\u1eddng c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon cao h\u01a1n). Tuy nhi\u00ean, \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t ph\u00e2n \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn h\u00e0m l\u01b0\u1ee3ng c\u00e1c \u0111\u1eb7c t\u00ednh dinh d\u01b0\u1ee1ng v\u00e0 v\u00ec v\u1eady than sinh h\u1ecdc c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra theo t\u1eebng m\u1ebb \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee5 th\u1ec3.<\/p>\n<h4 style=\"text-align: justify;\"><strong>C\u0103n nh\u1eafc y\u1ebfu t\u1ed1 kinh t\u1ebf<\/strong><\/h4>\n<p style=\"text-align: justify;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi ngu\u1ed3n sinh kh\u1ed1i \u1edf khu v\u1ef1c g\u1ea7n \u0111\u00f3 v\u00e0 t\u00ednh s\u1eb5n c\u00f3. Do chi ph\u00ed thu gom, v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef n\u00ean vi\u1ec7c s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u \u0111\u1ecba ph\u01b0\u01a1ng th\u01b0\u1eddng mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao nh\u1ea5t (n\u1ebfu nguy\u00ean li\u1ec7u \u0111\u00f3 c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn b\u1ec1n v\u1eefng v\u1edbi m\u00f4i tr\u01b0\u1eddng). D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng chi ph\u00ed v\u00e0 l\u1ee3i \u00edch c\u01a1 b\u1ea3n nh\u1ea5t c\u1ea7n c\u00e2n nh\u1eafc khi l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o cho vi\u1ec7c s\u1ea3n xu\u1ea5t than sinh h\u1ecdc:<\/p>\n<h4 style=\"text-align: justify;\"><em><strong>S\u1ea3n xu\u1ea5t v\u00e0 thu gom nguy\u00ean li\u1ec7u<\/strong><\/em><\/h4>\n<p style=\"text-align: justify;\">N\u1ebfu nguy\u00ean li\u1ec7u l\u00e0 ch\u1ea5t th\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t th\u1ea3i sinh kh\u1ed1i \u0111\u00f4 th\u1ecb, t\u00e0n d\u01b0 tr\u1ed3ng tr\u1ecdt ho\u1eb7c ph\u1ee5 ph\u1ea9m nh\u01b0 b\u00e3 m\u00eda, th\u00ec vi\u1ec7c s\u1ea3n xu\u1ea5t s\u1ebd \u00edt g\u00e2y ra v\u1ea5n \u0111\u1ec1 kinh t\u1ebf h\u01a1n so v\u1edbi vi\u1ec7c nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c tr\u1ed3ng nh\u1eb1m m\u1ee5c \u0111\u00edch s\u1ea3n xu\u1ea5t than sinh h\u1ecdc &#8211; ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ecf switchgrass \u2013 bao g\u1ed3m chi ph\u00ed v\u00e0 \u0111\u1ea7u v\u00e0o c\u1ea7n thi\u1ebft cho vi\u1ec7c tr\u1ed3ng v\u00e0 thu ho\u1ea1ch c\u00e2y tr\u1ed3ng. Doanh thu d\u01b0\u1edbi d\u1ea1ng ph\u00ed b\u1ed5 sung (nh\u01b0 ph\u00ed x\u1eed l\u00fd ch\u1ea5t th\u1ea3i) c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c t\u1eeb m\u1ed9t s\u1ed1 nguy\u00ean li\u1ec7u th\u1ea3i nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<h4 style=\"text-align: justify;\"><em><strong>S\u1eed d\u1ee5ng \u0111\u00e1nh \u0111\u1ed5i<\/strong><\/em><\/h4>\n<p style=\"text-align: justify;\">\u0110i\u1ec1u n\u00e0y s\u1ebd bao g\u1ed3m gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng ti\u1ec1m t\u00e0ng b\u1ecb m\u1ea5t \u0111i do s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t than sinh h\u1ecdc thay v\u00ec l\u00e0m ph\u00e2n b\u00f3n tr\u1ef1c ti\u1ebfp tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i n\u00e0y s\u1ebd kh\u00e1c nhau t\u00f9y theo khu v\u1ef1c v\u00e0 nguy\u00ean li\u1ec7u ban \u0111\u1ea7u. V\u00ed d\u1ee5, ph\u00e2n g\u00e0 c\u00f3 gi\u00e1 tr\u1ecb \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c nh\u01b0 m\u1ed9t lo\u1ea1i ph\u00e2n b\u00f3n tr\u1ef1c ti\u1ebfp trong khi \u1edf nh\u1eefng khu v\u1ef1c kh\u00e1c, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ea5t th\u1ea3i v\u00e0 l\u00e0 chi ph\u00ed x\u1eed l\u00fd.<\/p>\n<h4 style=\"text-align: justify;\"><em><strong>V\u1eadn chuy\u1ec3n nguy\u00ean li\u1ec7u<\/strong><\/em><\/h4>\n<p style=\"text-align: justify;\">Khi sinh kh\u1ed1i ch\u1ea5t th\u1ea3i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf xa n\u01a1i s\u1eed d\u1ee5ng, chi ph\u00ed v\u1eadn chuy\u1ec3n c\u00f3 th\u1ec3 r\u1ea5t cao. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p,c\u1ea7n gi\u1ea3m thi\u1ec3u th\u1ec3 t\u00edch sinh kh\u1ed1i b\u1eb1ng c\u00e1ch nghi\u1ec1n nh\u1ecf ho\u1eb7c t\u1ea1o vi\u00ean tr\u01b0\u1edbc khi v\u1eadn chuy\u1ec3n.<\/p>\n<h4 style=\"text-align: justify;\"><em><strong>L\u01b0u tr\u1eef v\u00e0 s\u01a1 ch\u1ebf nguy\u00ean li\u1ec7u<\/strong><\/em><\/h4>\n<p style=\"text-align: justify;\">Nhi\u1ec1u nguy\u00ean li\u1ec7u th\u00f4 s\u1ebd c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 tr\u01b0\u1edbc khi nhi\u1ec7t ph\u00e2n. T\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u, qu\u00e1 tr\u00ecnh s\u1ea5y kh\u00f4 c\u00f3 th\u1ec3 di\u1ec5n ra m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng th\u00f4ng qua vi\u1ec7c b\u1ea3o qu\u1ea3n c\u1ea9n th\u1eadn ho\u1eb7c c\u00f3 th\u1ec3 c\u1ea7n can thi\u1ec7p nhi\u1ec1u h\u01a1n &#8211; ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng m\u00e1y s\u1ea5y (do \u0111\u00f3 c\u1ea7n n\u0103ng l\u01b0\u1ee3ng v\u00e0 nh\u00e2n c\u00f4ng). Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 s\u1ea5y kh\u00f4 c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c t\u1eeb qu\u00e1 tr\u00ecnh nhi\u1ec7t ph\u00e2n tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\t\t\n<style>\n#text-1549594955 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1509676384 {\n  padding-top: 20px;\n  padding-bottom: 20px;\n  min-height: 300px;\n  background-color: rgb(171, 171, 171);\n}\n#section_1509676384 .section-bg-overlay {\n  background-color: #446084;\n}\n@media (min-width:550px) {\n  #section_1509676384 {\n    padding-top: 20px;\n    padding-bottom: 20px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_536503350\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"color:rgb(68, 96, 132);\">\u1ee8NG D\u1ee4NG C\u1ee6A THAN SINH H\u1eccC<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n<div class=\"row row-large align-middle align-center\"  id=\"row-1943812433\">\n\n\t<div id=\"col-37218719\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-840950170\" class=\"text\">\n\t\t\n<p style=\"text-align: justify;\"><span style=\"font-size: 100%;\">C\u00f3 m\u1ed9t s\u1ed1 \u1ea5n ph\u1ea9m v\u1ec1 than sinh h\u1ecdc v\u00e0 nh\u1eefng l\u1ee3i \u00edch ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. \u1ede Vi\u1ec7t Nam, b\u1ed1n con \u0111\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i cho than sinh h\u1ecdc \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1c \u0111\u01a1n v\u1ecb nhi\u1ec7t ph\u00e2n quy m\u00f4 nh\u1ecf bao g\u1ed3m n\u00f4ng nghi\u1ec7p, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, than ho\u1ea1t t\u00ednh v\u00e0 th\u1ecb tr\u01b0\u1eddng carbon. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1c ch\u1ee7 \u0111\u1ec1 n\u00e0y, vui l\u00f2ng tham chi\u1ebfu <a href=\"https:\/\/www.unido.org\/sites\/default\/files\/files\/2021-06\/Pyrolysis_Biochar_Market_Analysis_Report.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><em><strong>B\u00e1o c\u00e1o ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng than sinh h\u1ecdc\u00a0t\u1ea1i Vi\u1ec7t Nam <\/strong><\/em><\/span><\/a><span style=\"color: #0000ff;\"><em><strong>c\u1ee7a UNIDO<\/strong><\/em><\/span>.<\/span><\/p>\n\t\t\n<style>\n#text-840950170 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n  text-align: left;\n  color: #446084;\n}\n#text-840950170 > * {\n  color: #446084;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1028284000\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_339283219\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"854\" height=\"633\" src=\"https:\/\/biocharvietnam.org\/wp-content\/uploads\/2024\/03\/Husk-cycle-VNI.avif\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_339283219 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1028284000 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-251128598\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner text-center dark\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-811415285\" class=\"text\">\n\t\t\n<p style=\"text-align: justify;\"><span style=\"font-size: 100%;\">C\u01a1 h\u1ed9i th\u01b0\u01a1ng m\u1ea1i h\u1ea5p d\u1eabn nh\u1ea5t \u0111\u1ed1i v\u1edbi than sinh h\u1ecdc \u1edf Vi\u1ec7t Nam n\u1eb1m \u1edf l\u0129nh v\u1ef1c n\u00f4ng nghi\u1ec7p, nh\u01b0 \u1ee9ng d\u1ee5ng than sinh h\u1ecdc trong ch\u1ea5t c\u1ea3i t\u1ea1o \u0111\u1ea5t tr\u1ed3ng, nh\u1eb1m c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u1ea5t v\u00e0 t\u0103ng n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n. C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng kh\u00e1c c\u1ee7a than sinh h\u1ecdc bao g\u1ed3m c\u00e1c \u1ee9ng d\u1ee5ng x\u1eed l\u00fd n\u01b0\u1edbc\/n\u01b0\u1edbc th\u1ea3i v\u00e0 l\u00e0m than ho\u1ea1t t\u00ednh.<\/span><\/p>\n\t\t\n<style>\n#text-811415285 {\n  font-size: 1.2rem;\n  line-height: 1.2;\n  text-align: left;\n  color: #446084;\n}\n#text-811415285 > * {\n  color: #446084;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_536503350 {\n  padding-top: 20px;\n  padding-bottom: 20px;\n  min-height: 300px;\n}\n@media (min-width:550px) {\n  #section_536503350 {\n    padding-top: 20px;\n    padding-bottom: 20px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":976,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-1018","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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