{"id":14091,"date":"2022-06-08T09:42:03","date_gmt":"2022-06-08T09:42:03","guid":{"rendered":"https:\/\/charcoalmachines.com\/?p=14091"},"modified":"2023-03-10T03:01:56","modified_gmt":"2023-03-10T03:01:56","slug":"rice-hull-charcoal-production","status":"publish","type":"info","link":"https:\/\/charcoalmachines.com\/vi\/rice-hull-charcoal-production\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m than t\u1eeb v\u1ecf tr\u1ea5u? Ph\u01b0\u01a1ng ph\u00e1p cho v\u1ecf tr\u1ea5u \u0111\u00e3 \u0111\u01b0\u1ee3c nung carbon h\u00f3a"},"content":{"rendered":"

S\u1ea3n xu\u1ea5t than t\u1eeb v\u1ecf tr\u1ea5u kh\u00f4ng ch\u1ec9 thu h\u1ed3i m\u1ed9t l\u01b0\u1ee3ng l\u1edbn r\u00e1c th\u1ea3i n\u00f4ng nghi\u1ec7p m\u00e0 c\u00f2n t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 v\u1ecf tr\u1ea5u \u0111\u00e3 ch\u00e1y \u0111\u1ec3 ch\u1ebf bi\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc v\u00e0 ph\u00e2n b\u00f3n n\u00f4ng nghi\u1ec7p. Do \u0111\u00f3, \u0111\u1ea7u t\u01b0 v\u00e0o ng\u00e0nh ch\u1ebf bi\u1ebfn than t\u1eeb v\u1ecf tr\u1ea5u mang l\u1ea1i l\u1ee3i nhu\u1eadn cho nhi\u1ec1u n\u00f4ng d\u00e2n. H\u1ecd c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng nguy\u00ean li\u1ec7u r\u1ebb ti\u1ec1n v\u00e0 s\u1eed d\u1ee5ngm\u00e1y nung v\u1ecf tr\u1ea5u<\/a><\/strong> \u0111\u1ec3 s\u1ea3n xu\u1ea5t than t\u1eeb v\u1ecf tr\u1ea5u ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 b\u00e1n.<\/p>

T\u1ea1i sao ch\u00fang ta c\u1ea7n s\u1ea3n xu\u1ea5t than g\u00e1o d\u1eeba?<\/h2>

V\u1ecf tr\u1ea5u l\u00e0 ch\u1ea5t th\u1ea3i c\u00f2n l\u1ea1i sau khi xay x\u00e1t l\u00faa v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1m th\u00f4. V\u1edbi m\u1ed7i 100 kg v\u1ee5 m\u00f9a l\u00faa, c\u00f3 kho\u1ea3ng 20 kg r\u00e1c v\u1ecf tr\u1ea5u. N\u1ebfu r\u00e1c th\u1ea3i n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch, n\u00f3 s\u1ebd t\u1ea1o ra g\u00e1nh n\u1eb7ng m\u00f4i tr\u01b0\u1eddng \u0111\u00e1ng k\u1ec3. <\/p>

V\u1edbi vi\u1ec7c s\u1eed d\u1ee5ngm\u00e1y t\u1ea1o than t\u1eeb v\u1ecf tr\u1ea5u<\/strong>, c\u00f3 th\u1ec3 bi\u1ebfn ch\u1ea5t th\u1ea3i n\u00e0y th\u00e0nh t\u00e0i s\u1ea3n b\u1ea3o v\u1ec7 \u0111\u1ea5t \u0111ai. <\/p>

Th\u1ef1c t\u1ebf, c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn r\u01a1m r\u1ea1 c\u00e2y tr\u1ed3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c lo\u1ea1i r\u00e1c th\u1ea3i n\u00e0y d\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng c\u00f2n b\u1ecb v\u1ee9t b\u1ecf ho\u1eb7c \u0111\u1ed1t g\u00e2y \u00f4 nhi\u1ec5m. B\u1eafp, r\u01a1m, v\u1ecf \u0111\u1eadu ph\u1ed9ng, r\u01a1m r\u1ea1, v\u1ecf tr\u1ea5u, v.v. \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn th\u00e0nh than.<\/p>

\"qu\u00e1
S\u1ea3n xu\u1ea5t than t\u1eeb v\u1ecf g\u1ea1o <\/figcaption><\/figure>

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ebf bi\u1ebfn than g\u00e1o d\u1eeba m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3?<\/h2>

Than t\u1eeb v\u1ecf tr\u1ea5u nung trong l\u00f2<\/strong><\/p>

Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd t\u1eebng lo\u1ea1i than t\u1eeb v\u1ecf tr\u1ea5u n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n. N\u00f3 ch\u1ec9 c\u1ea7n \u0111\u00e0o m\u1ed9t h\u1ed1 n\u00f4ng tr\u00ean m\u1eb7t \u0111\u1ea5t v\u00e0 \u0111\u1eb7t g\u1ed7 ho\u1eb7c v\u1ecf tr\u1ea5u v\u00e0o trong h\u1ed1 \u0111\u1ec3 \u0111\u1ed1t th\u00e0nh than. D\u1ec5 v\u1eadn h\u00e0nh, nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a than t\u1eeb v\u1ecf tr\u1ea5u kh\u00f4ng cao, d\u1ec5 g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed.<\/p>

M\u00e1y t\u1ea1o than kh\u00f4ng kh\u00f3i<\/strong><\/p>

S\u1eed d\u1ee5ng l\u00f2 nung than kh\u00f4ng kh\u00f3i<\/a><\/strong> c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t than t\u1eeb v\u1ecf tr\u1ea5u li\u00ean t\u1ee5c, hi\u1ec7u qu\u1ea3 cao v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m. S\u1ef1 ra \u0111\u1eddi c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t than sinh h\u1ecdc hi\u1ec7u qu\u1ea3 cao n\u00e0y c\u0169ng l\u00e0 m\u1ed9t \u0111\u1ea3m b\u1ea3o cho n\u1ec1n t\u1ea3ng c\u00f4ng nghi\u1ec7p m\u00e0 ph\u00e2n b\u00f3n d\u1ef1a tr\u00ean than \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u00e1ng k\u1ec3 trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y.<\/p>

\"m\u00e1y
m\u00e1y t\u1ea1o than t\u1eeb v\u1ecf tr\u1ea5u li\u00ean t\u1ee5c<\/figcaption><\/figure>

L\u1ee3i \u00edch c\u1ee7a than g\u00e1o d\u1eeba l\u00e0 g\u00ec?<\/h2>

Than t\u1eeb v\u1ecf tr\u1ea5u ho\u1ea1t t\u00ednh h\u00f3a h\u1ecdc thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nung v\u1ecf tr\u1ea5u gi\u00e0u silica, natri, kali v\u00e0 canxi, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 l\u00e0m kem \u0111\u00e1nh r\u0103ng ho\u1eb7c b\u1ed9t kem \u0111\u00e1nh r\u0103ng nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0i m\u00f2n. <\/p>

Than t\u1eeb v\u1ecf tr\u1ea5u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1eefa r\u1eeda m\u1eb7t than ho\u1ea1t t\u00ednh, c\u00f3 th\u1ec3 \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3 l\u1ed7 ch\u00e2n l\u00f4ng to tr\u00ean da ng\u01b0\u1eddi. Than t\u1eeb v\u1ecf tr\u1ea5u r\u1ea5t h\u1eefu \u00edch cho ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 n\u00f4ng nghi\u1ec7p. Ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng than t\u1eeb v\u1ecf tr\u1ea5u \u0111\u1ec3 t\u1ea1o ra nhi\u1ec7t v\u00e0 \u0111i\u1ec7n, c\u0169ng nh\u01b0 cung c\u1ea5p nhi\u00ean li\u1ec7u \u0111\u1ec3 tinh ch\u1ebf n\u0103ng l\u01b0\u1ee3ng m\u1edbi.<\/p>

Trong n\u00f4ng nghi\u1ec7p, than t\u1eeb v\u1ecf tr\u1ea5u c\u00f3 \u0111\u1ed9 pH kho\u1ea3ng 8,5-9,0 v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t trung h\u00f2a axit-ki\u1ec1m cho \u0111\u1ea5t chua (pH d\u01b0\u1edbi 4,5). M\u1ed7i gam than t\u1eeb v\u1ecf tr\u1ea5u c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u00ean \u0111\u1ebfn h\u00e0ng ngh\u00ecn m\u00e9t vu\u00f4ng, gi\u00fap h\u1ea5p th\u1ee5 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i nh\u01b0 ch\u00ec, cadmium v\u00e0 ammonia t\u1eeb \u0111\u1ea5t v\u00e0 c\u1ea3i thi\u1ec7n s\u1eed d\u1ee5ng \u0111\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"

Than t\u1eeb v\u1ecf tr\u1ea5u l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t cacbua h\u00ecnh th\u00e0nh t\u1eeb v\u1ecf tr\u1ea5u qua nhi\u1ec7t \u0111\u1ed9 cao. Than t\u1eeb v\u1ecf tr\u1ea5u c\u00f3 l\u1ee3i \u00edch l\u1edbn trong l\u0129nh v\u1ef1c n\u00f4ng nghi\u1ec7p.<\/p>","protected":false},"author":1,"featured_media":14093,"parent":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"tags":[],"info-type":[21],"class_list":["post-14091","info","type-info","status-publish","has-post-thumbnail","hentry","info-type-news"],"_links":{"self":[{"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/info\/14091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/comments?post=14091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/media\/14093"}],"wp:attachment":[{"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/media?parent=14091"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/tags?post=14091"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/charcoalmachines.com\/vi\/wp-json\/wp\/v2\/info-type?post=14091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}