T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 – Arkady Leokum<\/p>\n\n\n\n
Kh\u00f3i l\u00e0 k\u1ebft qu\u1ea3 s\u1ef1 ch\u00e1y kh\u00f4ng ho\u00e0n to\u00e0n c\u1ee7a m\u1ed9t lo\u1ea1i ch\u1ea5t \u0111\u1ed1t n\u00e0o \u0111\u00f3. \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu ch\u1ea5t \u0111\u1ed1t ho\u00e0n to\u00e0n ch\u00e1y h\u1ebft th\u00ec kh\u00f4ng c\u00f3 kh\u00f3i.<\/p>\n\n\n\n
C\u00e1c lo\u1ea1i ch\u1ea5t \u0111\u1ed1t – nh\u1ea5t l\u00e0 d\u1ea7u kh\u00ed – g\u1ed3m carbon, hydro, oxy v\u00e0 nit\u01a1 v\u00e0 m\u1ed9t \u00edt sulfure, c\u00f3 th\u1ec3 th\u00eam t\u00ed ti than kim lo\u1ea1i. N\u1ebfu ch\u1ea5t \u0111\u1ed1t – d\u1ea7u – ch\u00e1y ho\u00e0n to\u00e0n th\u00ec s\u1ea3n ph\u1ea9m c\u1ee7a s\u1ef1 ch\u00e1y ho\u00e0n to\u00e0n n\u00e0y s\u1ebd l\u00e0 kh\u00ed carbon dioxide, h\u01a1i n\u01b0\u1edbc v\u00e0 kh\u00ed nit\u01a1 t\u1ef1 do. T\u1ea5t c\u1ea3 nh\u1eefng ch\u1ea5t kh\u00ed n\u00e0y \u0111\u1ec1u \u0111\u1ed9c h\u1ea1i. N\u1ebfu trong ch\u1ea5t \u0111\u1ed1t – nhi\u00ean li\u1ec7u, d\u1ea7u – c\u00f3 sulfure ch\u1eb3ng h\u1ea1n, nh\u1eefng ph\u1ea7n t\u1eed c\u1ef1c nh\u1ecf c\u1ee7a sulfure dioxide c\u0169ng b\u1ecb nh\u1ea3 ra. V\u00e0 khi nh\u1eefng ph\u1ea7n t\u1eed kh\u00ed n\u00e0y ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed \u1ea9m, n\u00f3 tr\u1edf th\u00e0nh acid. \u0111\u1ec3 c\u00f3 s\u1ef1 ch\u00e1y ho\u00e0n to\u00e0n, nhi\u1ec1u nhi\u00ean li\u1ec7u ph\u1ea3i c\u00f3 \u0111\u1ee7 kh\u00f4ng kh\u00ed \u0111\u1ec3 c\u00f3 s\u1ef1 oxy h\u00f3a ho\u00e0n to\u00e0n \u1edf nhi\u1ec7t \u0111\u1ed9 cao. R\u1ea5t kh\u00f3 th\u1ecfa m\u00e3n y\u00eau c\u1ea7u n\u00e0y nh\u1ea5t l\u00e0 v\u1edbi nhi\u00ean li\u1ec7u th\u1ec3 r\u1eafn. Do \u0111\u00f3 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 ch\u00e1y kh\u00f4ng ho\u00e0n to\u00e0n l\u00e0 kh\u00f3i. Anthracite v\u00e0 than \u0111\u00e1 c\u00f3 th\u1ec3 ch\u00e1y m\u00e0 kh\u00f4ng c\u00f3 kh\u00f3i v\u00ec ch\u00fang kh\u00f4ng ch\u1ee9a ch\u1ea5t n\u00e0o c\u00f3 kh\u1ea3 n\u0103ng b\u1ed1c h\u01a1i. Nh\u01b0ng lo\u1ea1i than \u0111\u00e1 bi- tumin ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00e1 th\u1ea5p n\u00ean ph\u00f3ng ra c\u00e1c ch\u1ea5t th\u1ea3i: c\u00e1c ch\u1ea5t n\u00e0y k\u1ebft h\u1ee3p v\u1edbi b\u1ee5i v\u00e0 than \u0111\u1ec3 t\u1ea1o n\u00ean kh\u00f3i.<\/p>\n\n\n\n
Kh\u00f4ng kh\u00ed trong b\u1ea5t c\u1ee9 th\u00e0nh ph\u1ed1 n\u00e0o c\u0169ng \u0111\u1ec1u c\u00f3 v\u00f4 s\u1ed1 nh\u1eefng h\u1ea1t nh\u1ecf, \u0111\u1eb7c bay l\u01a1 l\u1eedng nh\u01b0ng kh\u00f4ng h\u1eb3n l\u00e0 kh\u00f3i. N\u00f3 c\u00f3 th\u1ec3 ch\u1ee9a b\u1ee5i, c\u00e1c ch\u1ea5t thu\u1ed9c v\u1ec1 th\u1ef1c v\u1eadt hay ch\u1ea5t n\u00e0o kh\u00e1c. T\u1ea5t c\u1ea3 nh\u1eefng ch\u1ea5t n\u00e0y s\u1edbm mu\u1ed9n g\u00ec c\u0169ng b\u1ecb s\u1ee9c h\u00fat c\u1ee7a tr\u00e1i \u0111\u1ea5t k\u00e9o xu\u1ed1ng. Trong c\u00e1c th\u00e0nh ph\u1ed1 nh\u1ecf ho\u1eb7c \u1edf ngo\u1ea1i \u00f4 c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn, h\u00e0ng n\u0103m, m\u1ed9t d\u1eb7m vu\u00f4ng c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb 75 \u0111\u1ebfn 100 t\u1ea5n c\u00e1c lo\u1ea1i b\u1ee5i n\u00e0y. \u1ede c\u00e1c th\u00e0nh ph\u1ed1 c\u00f4ng nghi\u1ec7p l\u1edbn th\u00ec con s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 l\u1edbn h\u01a1n \u0111\u1ebfn 10 l\u1ea7n.<\/p>\n\n\n\n
Kh\u00f3i c\u00f3 t\u00e1c h\u1ea1i r\u1ea5t l\u1edbn cho s\u1ee9c kh\u1ecfe, t\u00e0i s\u1ea3n v\u00e0 th\u1ef1c v\u1eadt. T\u1ea1i nh\u1eefng th\u00e0nh ph\u1ed1 l\u1edbn, n\u00f3 l\u00e0m gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 tia c\u1ef1c t\u00edm.<\/p>\n\n\n\n
N\u1ebfu gi\u00f3 kh\u00f4ng l\u00e0m tan kh\u00f3i \u0111i th\u00ec c\u00f3 l\u1ebd t\u1ea1i th\u00e0nh ph\u1ed1 ng\u00e0y n\u00e0o c\u0169ng c\u00f3 s\u01b0\u01a1ng m\u00f9. Trong th\u1ef1c t\u1ebf, n\u01a1i c\u00f3 nhi\u1ec1u kh\u00f3i – s\u01b0\u01a1ng m\u00f9 th\u00ec t\u1ef7 l\u1ec7 b\u1ec7nh ph\u1ed5i v\u00e0 tim t\u0103ng cao. T\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00f3i v\u00e0o th\u1ef1c v\u1eadt h\u1ebft s\u1ee9c tai h\u1ea1i. N\u00f3 g\u00e2y tr\u1edf ng\u1ea1i cho s\u1ef1 \u201cth\u1edf\u201d c\u1ee7a c\u00e1c \u201cl\u1ed7 kh\u1ed5ng\u201d – t\u1ee9c l\u00e0 c\u00e1i \u201cl\u1ed7 m\u0169i\u201d c\u1ee7a th\u1ef1c v\u1eadt v\u00e0 che khu\u1ea5t \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi r\u1ea5t c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh di\u1ec7p l\u1ee5c h\u00f3a c\u1ee7a l\u00e1 c\u00e2y. \u0111\u00e3 c\u00f3 nhi\u1ec1u l\u00fac acid trong kh\u00f3i tr\u1ef1c ti\u1ebfp h\u1ee7y ho\u1ea1i th\u1ef1c v\u1eadt. B\u1ea1n c\u00f3 bao gi\u1edd nghe n\u00f3i \u201cm\u01b0a acid\u201d ch\u01b0a? N\u00f3 \u0111\u00f3, kh\u00f3i k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc v\u00e0 trong kh\u00f3i c\u00f3 nhi\u1ec1u ph\u00e2n t\u1eed acid nh\u01b0 acid sulfuric\u2026 M\u01b0a acid c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t c\u1ea3 r\u1eebng c\u00e2y, l\u00e0m \u00f4 nhi\u1ec5m n\u01b0\u1edbc u\u1ed1ng\u2026<\/p>\n\n\n\n
Ng\u00e0y nay ng\u01b0\u1eddi ta \u0111ang n\u1ed7 l\u1ef1c l\u00e0m gi\u1ea3m kh\u00f3i v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 t\u00e1c h\u1ea1i do kh\u00f3i g\u00e2y ra.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 – Arkady Leokum Kh\u00f3i l\u00e0 k\u1ebft qu\u1ea3 s\u1ef1 ch\u00e1y kh\u00f4ng ho\u00e0n to\u00e0n c\u1ee7a m\u1ed9t lo\u1ea1i ch\u1ea5t \u0111\u1ed1t n\u00e0o \u0111\u00f3. \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu ch\u1ea5t \u0111\u1ed1t ho\u00e0n to\u00e0n ch\u00e1y h\u1ebft th\u00ec kh\u00f4ng c\u00f3 kh\u00f3i. C\u00e1c lo\u1ea1i ch\u1ea5t \u0111\u1ed1t – nh\u1ea5t l\u00e0 […]<\/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":[15],"tags":[],"class_list":["post-13524","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13524","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=13524"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13524\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}