{"id":9416,"date":"2021-11-21T16:39:14","date_gmt":"2021-11-21T09:39:14","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9416"},"modified":"2021-11-21T17:16:52","modified_gmt":"2021-11-21T10:16:52","slug":"vi-sao-phai-phat-trien-ngot-hoa-nuoc-bien","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-phai-phat-trien-ngot-hoa-nuoc-bien\/","title":{"rendered":"V\u00ec sao ph\u1ea3i ph\u00e1t tri\u1ec3n ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n?"},"content":{"rendered":"\n<p>Ch\u00fang ta \u0111\u1ec1u bi\u1ebft h\u01a1n m\u1ed9t n\u1eeda \u0111\u1ea5t \u0111ai c\u1ee7a \u1ea3 r\u1eadp X\u00eaut \u0111\u1ec1u b\u1ecb sa m\u1ea1c bao ph\u1ee7. Song t\u1eeb th\u1eadp k\u1ec9 80 c\u1ee7a th\u1ebf k\u1ec9 XX \u0111\u1ebfn nay, n\u1ec1n n\u00f4ng nghi\u1ec7p c\u1ee7a qu\u1ed1c gia thi\u1ebfu ngu\u1ed3n n\u01b0\u1edbc n\u00e0y ph\u00e1t tri\u1ec3n r\u1ea5t nhanh, di\u1ec7n t\u00edch canh t\u00e1c \u0111\u00e3 \u0111\u1ea1t h\u01a1n 3 tri\u1ec7u ha, l\u01b0\u01a1ng th\u1ef1c d\u01b0 th\u1eeba. N\u0103m 1991, s\u1ea3n l\u01b0\u1ee3ng xu\u1ea5t kh\u1ea9u ti\u1ec3u m\u1ea1ch c\u1ee7a qu\u1ed1c gia n\u00e0y x\u1ebfp th\u1ee9 6 tr\u00ean th\u1ebf gi\u1edbi. Nguy\u00ean nh\u00e2n l\u00e0: \u1ea3 r\u1eadp X\u00eaut \u0111\u00e3 ra s\u1ee9c ph\u00e1t tri\u1ec3n s\u1ea3n xu\u1ea5t n\u01b0\u1edbc ng\u1ecdt t\u1eeb n\u01b0\u1edbc bi\u1ec3n.<\/p>\n\n\n\n<p>Thu\u1eadt ng\u1eef ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n, t\u1ee9c l\u00e0 t\u00e1ch th\u00e0nh ph\u1ea7n mu\u1ed1i ra kh\u1ecfi n\u01b0\u1edbc bi\u1ec3n \u0111\u1ec3 thu \u0111\u01b0\u1ee3c n\u01b0\u1edbc ng\u1ecdt. Bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau: ch\u01b0ng c\u1ea5t, th\u1ea5m v\u00e0 ph\u1ea3n th\u1ea5m. Ph\u01b0\u01a1ng ph\u00e1p ch\u01b0ng c\u1ea5t l\u00e0 cho n\u01b0\u1edbc bi\u1ec3n v\u00e0o thi\u1ebft b\u1ecb gia nhi\u1ec7t, sau \u0111\u00f3 l\u00e0m n\u00f3ng \u0111\u1ebfn 150 oC, r\u1ed3i cho v\u00e0o thi\u1ebft b\u1ecb b\u1ed1c h\u01a1i m\u1edf r\u1ed9ng \u0111\u1ec3 h\u1ea1 \u00e1p su\u1ea5t h\u01a1i n\u01b0\u1edbc, sau \u0111\u00f3 d\u1eabn sang thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh \u0111\u1ec3 ng\u01b0ng k\u1ebft th\u00e0nh n\u01b0\u1edbc. Cu\u1ed1i c\u00f9ng cho v\u00e0o n\u01b0\u1edbc nh\u1eefng vi l\u01b0\u1ee3ng kho\u00e1ng ch\u1ea5t nh\u1ea5t \u0111\u1ecbnh c\u00f3 \u00edch cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, ho\u1eb7c pha l\u1eabn v\u1edbi n\u01b0\u1edbc ng\u1ea7m c\u00f3 t\u1ec9 l\u1ec7 mu\u1ed1i th\u1ea5p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u00ec s\u1eed d\u1ee5ng nh\u1eefng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng h\u1ee3p kim \u0111\u1ed3ng v\u00e0 niken n\u00ean gi\u00e1 th\u00e0nh r\u1ea5t cao. Nh\u01b0ng nh\u1ea5t c\u1eed l\u01b0\u1ee1ng ti\u1ec7n, v\u1eeba c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c n\u01b0\u1edbc ng\u1ecdt, khi x\u1eed l\u00ed h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng n\u00f3 qua tuabin \u0111\u1ec3 ph\u00e1t \u0111i\u1ec7n. \u1ea2 R\u1eadp X\u00eaut c\u0103n b\u1ea3n d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p ch\u01b0ng c\u1ea5t truy\u1ec1n th\u1ed1ng n\u00e0y. Hi\u1ec7n nay s\u1ea3n l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u01b0ng c\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u00e3 chi\u1ebfm kho\u1ea3ng 50% t\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0m ng\u1ecdt. Nh\u1eefng nh\u00e0 m\u00e1y nh\u1ecf h\u01a1n th\u01b0\u1eddng d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p ph\u1ea3n th\u1ea5m. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 d\u00f9ng cao \u00e1p \u0111\u1ec3 khi\u1ebfn cho n\u01b0\u1edbc m\u1eb7n th\u00f4ng qua m\u1ed9t m\u00e0ng l\u1ecdc, gi\u1eef l\u1ea1i nh\u1eefng ch\u1ea5t huy\u1ec1n ph\u00f9 v\u00e0 nh\u1eefng ch\u1ea5t r\u1eafn h\u00f2a tan trong n\u01b0\u1edbc bi\u1ec3n. Ph\u01b0\u01a1ng ph\u00e1p ph\u1ea3n th\u1ea5m hi\u1ec7n nay \u0111\u00e3 chi\u1ebfm kho\u1ea3ng 1\/3 t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u00e0m ng\u1ecdt.<\/p>\n\n\n\n<p>C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng nghi\u1ec7p d\u1ea7u m\u1ecf v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n n\u1ec1n kinh t\u1ebf v\u1ea5n \u0111\u1ec1 n\u01b0\u1edbc ng\u1ecdt c\u1ee7a \u1ea2 R\u1eadp X\u00eaut ng\u00e0y c\u00e0ng nghi\u00eam tr\u1ecdng. V\u00ec v\u1eady \u0111\u1ea7u th\u1eadp k\u1ec9 60 \u1ea2 R\u1eadp X\u00eaut \u0111\u00e3 \u0111\u1ec1 ra m\u1ed9t k\u1ebf ho\u1ea1ch l\u00e2u d\u00e0i x\u00e2y d\u1ef1ng h\u00e0ng lo\u1ea1t c\u00e1c nh\u00e0 m\u00e1y l\u1edbn \u0111\u1ec3 ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n. Qua m\u1ea5y ch\u1ee5c n\u0103m x\u00e2y d\u1ef1ng, c\u00f4ng tr\u00ecnh ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n c\u1ee7a \u1ea2 R\u1eadp X\u00eaut \u0111\u00e3 c\u00f3 s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd. Hi\u1ec7n nay \u1ea2 R\u1eadp X\u00eaut c\u00f3 23 nh\u00e0 m\u00e1y l\u1edbn hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n, s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y l\u00e0 2,364 t\u1ec9 l\u00edt, \u0111\u1ed3ng th\u1eddi ph\u00e1t \u0111i\u1ec7n v\u1edbi c\u00f4ng su\u1ea5t 3,6 tri\u1ec7u kW. \u1ea2 R\u1eadp X\u00eaut \u0111\u00e3 x\u00e2y d\u1ef1ng m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc ng\u1ecdt d\u00e0i 466 km, \u0111\u01b0\u1eddng k\u00ednh 1,5 m \u0111\u1ec3 d\u1eabn n\u01b0\u1edbc ng\u1ecdt t\u1eeb mi\u1ec1n \u0111\u00f4ng \u0111\u1ebfn th\u1ee7 \u0111\u00f4 v\u00e0 c\u00e1c v\u00f9ng l\u00e2n c\u1eadn. S\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a s\u1ef1 nghi\u1ec7p ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n khi\u1ebfn cho \u1ea2 R\u1eadp X\u00eaut tr\u1edf th\u00e0nh v\u01b0\u01a1ng qu\u1ed1c ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n, gi\u1ea3i quy\u1ebft m\u1ed9t c\u00e1ch c\u0103n b\u1ea3n v\u1ea5n \u0111\u1ec1 thi\u1ebfu n\u01b0\u1edbc ng\u1ecdt r\u1ea5t gay g\u1eaft t\u1ed3n t\u1ea1i t\u1eeb l\u00e2u.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 v\u1ec1 \u1ea3 r\u1eadp X\u00eaut ch\u1ee9ng t\u1ecf \u1edf nh\u1eefng v\u00f9ng thi\u1ebfu ngu\u1ed3n n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng n\u01b0\u1edbc c\u00f3 thu nh\u1eadp cao, ng\u01b0\u1eddi ta ng\u00e0y c\u00e0ng d\u00f9ng bi\u1ec7n ph\u00e1p ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n \u0111\u1ec3 b\u1ed5 sung cho ngu\u1ed3n n\u01b0\u1edbc. Chi ph\u00ed ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n th\u01b0\u1eddng cao g\u1ea5p 3 \u2013 4 l\u1ea7n chi ph\u00ed s\u1eed d\u1ee5ng n\u01b0\u1edbc ng\u1ea7m truy\u1ec1n th\u1ed1ng. Chi ph\u00ed \u0111\u1ec3 x\u1eed l\u00ed 1.000 l\u00edt n\u01b0\u1edbc bi\u1ec3n kho\u1ea3ng 40 \u2013 60 USD, c\u00f2n 1.000 l\u00edt n\u01b0\u1edbc ki\u1ec1m l\u00e0 1,05 \u2013 1,6 USD. Nh\u01b0ng c\u00f9ng v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a k\u0129 thu\u1eadt, chi ph\u00ed ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n s\u1ebd c\u00f2n gi\u1ea3m th\u1ea5p \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u. V\u00ed d\u1ee5 ng\u01b0\u1eddi ta th\u01b0\u1eddng x\u00e2y nh\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea1nh nh\u00e0 m\u00e1y ch\u01b0ng c\u1ea5t n\u01b0\u1edbc bi\u1ec3n, l\u1ee3i d\u1ee5ng nhi\u1ec7t th\u1eeba c\u1ee7a h\u01a1i n\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t \u0111i\u1ec7n. Nh\u01b0 v\u1eady s\u1ebd gi\u1ea3m th\u1ea5p kinh ph\u00ed x\u1eed l\u00ed.<\/p>\n\n\n\n<p>\u1ede v\u00f9ng duy\u00ean h\u1ea3i Trung Qu\u1ed1c, vi\u1ec7c l\u00e0m ng\u1ecdt n\u01b0\u1edbc bi\u1ec3n \u0111ang tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng con \u0111\u01b0\u1eddng \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 thi\u1ebfu ngu\u1ed3n n\u01b0\u1edbc. Theo th\u1ed1ng k\u00ea ch\u01b0a \u0111\u1ea7y \u0111\u1ee7, hi\u1ec7n nay s\u1ea3n l\u01b0\u1ee3ng ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n h\u00e0ng n\u0103m \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 4 tri\u1ec7u t\u1ea5n, tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p v\u00e0 n\u01b0\u1edbc sinh ho\u1ea1t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ed1 Thi\u00ean T\u00e2n, Chu S\u01a1n v.v..Thi\u00ean T\u00e2n l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ed1 c\u00f3 qui m\u00f4 l\u00e0m ng\u1ecdt n\u01b0\u1edbc bi\u1ec3n tr\u1ef1c ti\u1ebfp l\u1edbn nh\u1ea5t c\u1ee7a Trung Qu\u1ed1c. T\u1eeb gi\u1eefa th\u1eadp k\u1ec9 80, hai nh\u00e0 m\u00e1y \u0111i\u1ec7n \u1edf \u0110\u1ea1i C\u1ea3ng l\u1eafp c\u1ea1nh c\u00e1c thi\u1ebft b\u1ecb l\u00e0m ng\u1ecdt n\u01b0\u1edbc bi\u1ec3n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t, s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y l\u00e0 6.000 t\u1ea5n, s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng n\u0103m kho\u1ea3ng 2,19 tri\u1ec7u t\u1ea5n, chi\u1ebfm 1\/2 t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng l\u00e0m ng\u1ecdt n\u01b0\u1edbc bi\u1ec3n to\u00e0n qu\u1ed1c. H\u00e0ng n\u0103m nh\u1edd s\u1ea3n xu\u1ea5t n\u01b0\u1edbc ng\u1ecdt \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 3,5 tri\u1ec7u nh\u00e2n d\u00e2n t\u1ec7. Ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u1edf c\u00e1c \u0111\u1ea3o Chu S\u01a1n, Tr\u01b0\u1eddng S\u01a1n v.v..<\/p>\n\n\n\n<p>Theo qui ho\u1ea1ch \u201cCh\u01b0\u01a1ng tr\u00ecnh ngh\u1ecb s\u1ef1 th\u1ebf k\u1ec9 XXI c\u1ee7a h\u1ea3i d\u01b0\u01a1ng Trung Qu\u1ed1c\u201d th\u00ec Trung Qu\u1ed1c s\u1ebd ch\u1ecdn nh\u1eefng th\u00e0nh ph\u1ed1 \u1edf v\u00f9ng duy\u00ean h\u1ea3i thi\u1ebfu n\u01b0\u1edbc nghi\u00eam tr\u1ecdng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh m\u1eabu, tr\u1ef1c ti\u1ebfp l\u1ee3i d\u1ee5ng n\u01b0\u1edbc bi\u1ec3n v\u00e0 x\u00e2y d\u1ef1ng nh\u1eefng c\u00f4ng tr\u00ecnh m\u1eabu \u1edf v\u00f9ng d\u00e2n c\u01b0 duy\u00ean h\u1ea3i, d\u00f9ng n\u01b0\u1edbc bi\u1ec3n r\u1eeda c\u00e1c c\u00f4ng tr\u00ecnh v\u1ec7 sinh. \u1ede nh\u1eefng t\u1ec9nh h\u1ea1n h\u00e1n ven bi\u1ec3n s\u1ebd x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh th\u1ef1c nghi\u1ec7m d\u00f9ng n\u01b0\u1edbc bi\u1ec3n \u0111\u1ec3 t\u01b0\u1edbi, bao g\u1ed3m n\u01b0\u1edbc d\u00f9ng cho c\u00f4ng nghi\u1ec7p, n\u01b0\u1edbc sinh ho\u1ea1t, n\u01b0\u1edbc u\u1ed1ng v\u00e0 n\u01b0\u1edbc t\u01b0\u1edbi cho nh\u1eefng lo\u1ea1i c\u00e2y ch\u1ecbu m\u1eb7n. C\u00f9ng v\u1edbi qu\u00e1 tr\u00ecnh th\u01b0\u01a1ng ph\u1ea9m h\u00f3a ngu\u1ed3n n\u01b0\u1edbc v\u00e0 k\u0129 thu\u1eadt ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, vi\u1ec7c ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n nh\u1ea5t \u0111\u1ecbnh s\u1ebd c\u00f3 m\u1ed9t b\u01b0\u1edbc ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd \u1edf Trung Qu\u1ed1c.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: Ng\u1ecdt h\u00f3a n\u01b0\u1edbc bi\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u00fang ta \u0111\u1ec1u bi\u1ebft h\u01a1n m\u1ed9t n\u1eeda \u0111\u1ea5t \u0111ai c\u1ee7a \u1ea3 r\u1eadp X\u00eaut \u0111\u1ec1u b\u1ecb sa m\u1ea1c bao ph\u1ee7. Song t\u1eeb th\u1eadp k\u1ec9 80 c\u1ee7a th\u1ebf k\u1ec9 XX \u0111\u1ebfn nay, n\u1ec1n n\u00f4ng nghi\u1ec7p c\u1ee7a qu\u1ed1c gia thi\u1ebfu ngu\u1ed3n n\u01b0\u1edbc n\u00e0y ph\u00e1t tri\u1ec3n r\u1ea5t nhanh, di\u1ec7n t\u00edch canh t\u00e1c \u0111\u00e3 \u0111\u1ea1t h\u01a1n 3 tri\u1ec7u ha, l\u01b0\u01a1ng [&hellip;]<\/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":[15,17],"tags":[],"class_list":["post-9416","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9416","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=9416"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9416\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}