X\u0103ng, c\u1ed3n, g\u1ed7, than \u0111\u00e1 l\u00e0 nh\u1eefng lo\u1ea1i nhi\u00ean li\u1ec7u th\u01b0\u1eddng th\u1ea5y. Nh\u01b0ng c\u00f3 \u0111i\u1ec1u k\u1ef3 l\u1ea1 l\u00e0 khi \u0111\u1ed1t x\u0103ng, c\u1ed3n th\u00ec x\u0103ng, c\u1ed3n ch\u00e1y h\u1ebft s\u1ea1ch kh\u00f4ng c\u00f2n l\u1ea1i g\u00ec. C\u00f2n khi \u0111\u1ed1t g\u1ed7, than \u0111\u00e1 c\u00f2n l\u1ea1i nhi\u1ec1u tro? T\u1ea1i sao v\u1eady?<\/p>\n\n\n\n
B\u1edfi v\u00ec so v\u1edbi g\u1ed7 v\u00e0 than \u0111\u00e1 th\u00ec x\u0103ng v\u00e0 c\u1ed3n l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 \u0111\u1ed9 thu\u1ea7n khi\u1ebft cao. V\u1edbi \u0111\u1ea1i \u0111a s\u1ed1 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 nh\u01b0 c\u1ed3n ch\u1eb3ng h\u1ea1n, ch\u1ec9 c\u1ea7n ch\u00e2m l\u1eeda l\u00e0 ch\u00fang s\u1ebd ch\u00e1y ho\u00e0n to\u00e0n, t\u1ea1o th\u00e0nh h\u01a1i n\u01b0\u1edbc v\u00e0 kh\u00ed cacbon \u0111ioxit, t\u1ea5t c\u1ea3 \u0111\u1ec1u bay v\u00e0o kh\u00f4ng kh\u00ed. X\u0103ng tuy l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a nhi\u1ec1u hy\u0111ro cacbon nh\u01b0ng c\u00e1c hy\u0111ro cacbon c\u0169ng l\u00e0 nh\u1eefng ch\u1ea5t d\u1ec5 ch\u00e1y. V\u00ec v\u1eady cho d\u00f9 l\u00e0 \u1edf tr\u1ea1ng th\u00e1i h\u1ed7n h\u1ee3p nh\u01b0ng khi \u0111\u1ed1t \u0111\u1ec1u ch\u00e1y h\u1ebft.<\/p>\n\n\n\n
V\u1edbi than \u0111\u00e1 c\u1ee5c v\u00e0 g\u1ed7 l\u1ea1i kh\u00f4ng nh\u01b0 v\u1eady. C\u1ea3 hai v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 th\u00e0nh ph\u1ea7n r\u1ea5t ph\u1ee9c t\u1ea1p, nh\u1eefng th\u00e0nh ph\u1ea7n trong v\u1eadt li\u1ec7u g\u1ed7 nh\u01b0 xenluloza, b\u00e1n xenluloza, g\u1ed7, nh\u1ef1a c\u0169ng l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 ch\u00e1y v\u00e0 c\u00f3 th\u1ec3 “ch\u00e1y h\u1ebft”. Nh\u01b0ng v\u1eadt li\u1ec7u g\u1ed7 th\u01b0\u1eddng d\u00f9ng c\u00f2n c\u00f3 c\u00e1c kho\u00e1ng v\u1eadt. Nh\u1eefng kho\u00e1ng v\u1eadt n\u00e0y \u0111\u1ec1u kh\u00f4ng ch\u00e1y \u0111\u01b0\u1ee3c. V\u00ec v\u1eady sau khi \u0111\u1ed1t ch\u00e1y g\u1ed7 s\u1ebd c\u00f2n l\u1ea1i v\u00e0 t\u1ea1o th\u00e0nh tro.<\/p>\n\n\n\n
Than \u0111\u00e1 c\u0169ng do c\u00e2y g\u1ed7 b\u1ecb v\u00f9i l\u1ea5p trong c\u00e1c l\u1edbp \u0111\u1ea5t t\u1eeb th\u1eddi xa x\u01b0a. Trong th\u00e0nh ph\u1ea7n than \u0111\u00e1 ngo\u00e0i cacbon v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p c\u00f2n c\u00f3 c\u00e1c ch\u1ea5t kho\u00e1ng l\u00e0 c\u00e1c mu\u1ed1i silicat. N\u00ean so v\u1edbi g\u1ed7 khi \u0111\u1ed1t ch\u00e1y than c\u00f2n cho nhi\u1ec1u tro h\u01a1n.<\/p>\n\n\n\n
Ngo\u00e0i ra khi \u0111\u1ed1t ch\u00e1y c\u1ecf, r\u01a1m r\u1ea1 c\u00f2n \u0111\u1ec3 l\u1ea1i l\u01b0\u1ee3ng tro nhi\u1ec1u h\u01a1n so v\u1edbi khi \u0111\u1ed1t ch\u00e1y g\u1ed7. V\u00ec trong c\u1ecf, r\u01a1m r\u1ea1 c\u0169ng nh\u01b0 v\u1eadt li\u1ec7u th\u1ef1c v\u1eadt h\u1ecd ho\u00e0 th\u1ea3o, c\u00e1c v\u1eadt li\u1ec7u kho\u00e1ng nh\u01b0 c\u00e1c mu\u1ed1i silicat c\u00f2n nhi\u1ec1u h\u01a1n \u1edf g\u1ed7, n\u00ean khi \u0111\u1ed1t ch\u00e1y ch\u00fang s\u1ebd cho l\u01b0\u1ee3ng tro nhi\u1ec1u h\u01a1n khi \u0111\u1ed1t ch\u00e1y g\u1ed7. Khi sinh tr\u01b0\u1edfng, th\u1ef1c v\u1eadt h\u1ea5p th\u1ee5 nhi\u1ec1u kali n\u00ean tro khi \u0111\u1ed1t ch\u00e1y c\u00e2y c\u1ecf c\u00f3 ch\u1ee9a nhi\u1ec1u kali, n\u00ean l\u00e0 lo\u1ea1i ph\u00e2n b\u00f3n kali.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: S\u1ef1 ch\u00e1y; S\u1ef1 ch\u00e1y h\u1ebft; Ch\u1ea5t kho\u00e1ng.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
X\u0103ng, c\u1ed3n, g\u1ed7, than \u0111\u00e1 l\u00e0 nh\u1eefng lo\u1ea1i nhi\u00ean li\u1ec7u th\u01b0\u1eddng th\u1ea5y. Nh\u01b0ng c\u00f3 \u0111i\u1ec1u k\u1ef3 l\u1ea1 l\u00e0 khi \u0111\u1ed1t x\u0103ng, c\u1ed3n th\u00ec x\u0103ng, c\u1ed3n ch\u00e1y h\u1ebft s\u1ea1ch kh\u00f4ng c\u00f2n l\u1ea1i g\u00ec. C\u00f2n khi \u0111\u1ed1t g\u1ed7, than \u0111\u00e1 c\u00f2n l\u1ea1i nhi\u1ec1u tro? T\u1ea1i sao v\u1eady? B\u1edfi v\u00ec so v\u1edbi g\u1ed7 v\u00e0 than \u0111\u00e1 th\u00ec x\u0103ng […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-7946","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=7946"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7946\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}