{"id":462433,"date":"2025-06-04T21:29:29","date_gmt":"2025-06-04T14:29:29","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=462433"},"modified":"2025-06-04T21:29:29","modified_gmt":"2025-06-04T14:29:29","slug":"da-kho","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/da-kho\/","title":{"rendered":"\u0110\u00e1 kh\u00f4 l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng v\u00e0 nh\u1eefng l\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng \u0111\u00e1 kh\u00f4"},"content":{"rendered":"

\u0110\u00e1 kh\u00f4<\/b>, hay c\u00f2n g\u1ecdi l\u00e0 b\u0103ng kh\u00f4, l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u quen thu\u1ed9c trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng t\u1eeb th\u1ef1c ph\u1ea9m, y t\u1ebf \u0111\u1ebfn c\u00f4ng nghi\u1ec7p v\u00e0 gi\u1ea3i tr\u00ed. V\u1edbi \u0111\u1eb7c t\u00ednh th\u0103ng hoa tr\u1ef1c ti\u1ebfp t\u1eeb th\u1ec3 r\u1eafn sang kh\u00ed v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, b\u0103ng kh\u00f4 mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m l\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i nh\u01b0ng c\u0169ng ti\u1ec1m \u1ea9n nhi\u1ec1u r\u1ee7i ro n\u1ebfu s\u1eed d\u1ee5ng sai c\u00e1ch. Ch\u00ednh v\u00ec th\u1ebf, Ho\u00e0ng H\u00e0 Mobile<\/strong> s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n b\u0103ng kh\u00f4 l\u00e0 g\u00ec, qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ra sao, nh\u1eefng c\u00f4ng d\u1ee5ng th\u1ef1c t\u1ebf trong \u0111\u1eddi s\u1ed1ng.<\/span><\/p>\n

\u0110\u00e1 kh\u00f4 l\u00e0 g\u00ec?<\/span><\/h2>\n

L\u00e0 d\u1ea1ng r\u1eafn c\u1ee7a kh\u00ed carbon dioxide (CO\u2082). \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1eb7c bi\u1ec7t b\u1edfi v\u00ec kh\u00f4ng gi\u1ed1ng nh\u01b0 n\u01b0\u1edbc \u0111\u00e1, b\u0103ng kh\u00f4 kh\u00f4ng tan ch\u1ea3y th\u00e0nh n\u01b0\u1edbc khi g\u1eb7p nhi\u1ec7t \u0111\u1ed9 cao. Thay v\u00e0o \u0111\u00f3, n\u00f3 s\u1ebd \u201cbay h\u01a1i\u201d tr\u1ef1c ti\u1ebfp t\u1eeb th\u1ec3 r\u1eafn th\u00e0nh kh\u00ed m\u00e0 kh\u00f4ng tr\u1ea3i qua giai \u0111o\u1ea1n l\u1ecfng, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y g\u1ecdi l\u00e0 \u201cth\u0103ng hoa\u201d. Nhi\u1ec7t \u0111\u1ed9 th\u0103ng hoa c\u1ee7a b\u0103ng kh\u00f4 v\u00e0o kho\u1ea3ng -78.5\u00b0C, l\u1ea1nh h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi n\u01b0\u1edbc \u0111\u00e1 th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n

\"da-kho-1\"<\/p>\n

\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 b\u0103ng kh\u00f4 kh\u00f4ng c\u00f3 m\u00e0u, kh\u00f4ng c\u00f3 m\u00f9i v\u00e0 c\u0169ng kh\u00f4ng \u0111\u1ed9c h\u1ea1i. Khi bay h\u01a1i, n\u00f3 t\u1ea1o ra l\u00e0n kh\u00f3i tr\u1eafng m\u1edd \u1ea3o, th\u01b0\u1eddng th\u1ea5y trong c\u00e1c bu\u1ed5i ti\u1ec7c ho\u1eb7c s\u00e2n kh\u1ea5u. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do v\u00ec sao nhi\u1ec1u ng\u01b0\u1eddi nh\u1ea7m t\u01b0\u1edfng r\u1eb1ng \u0111\u00f3 l\u00e0 kh\u00f3i th\u1eadt, nh\u01b0ng th\u1ef1c ch\u1ea5t \u0111\u00f3 ch\u1ec9 l\u00e0 kh\u00ed CO\u2082 ng\u01b0ng t\u1ee5 v\u1edbi h\u01a1i n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed.<\/span><\/p>\n

V\u00ec kh\u00f4ng \u0111\u1ec3 l\u1ea1i ch\u1ea5t l\u1ecfng sau khi \u201ctan ch\u1ea3y\u201d, b\u0103ng kh\u00f4 r\u1ea5t ti\u1ec7n d\u1ee5ng trong vi\u1ec7c b\u1ea3o qu\u1ea3n l\u1ea1nh. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, y t\u1ebf, v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a l\u1ea1nh, v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c.<\/span><\/p>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e1 kh\u00f4<\/span><\/h2>\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong s\u1ea3n xu\u1ea5t b\u0103ng kh\u00f4 l\u00e0 thu th\u1eadp kh\u00ed CO\u2082 tinh khi\u1ebft, th\u01b0\u1eddng \u0111\u01b0\u1ee3c thu h\u1ed3i t\u1eeb c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t amoniac, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, ho\u1eb7c t\u1eeb c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y nhi\u00ean li\u1ec7u. Kh\u00ed CO\u2082 sau \u0111\u00f3 \u0111\u01b0\u1ee3c n\u00e9n l\u1ea1i d\u01b0\u1edbi \u00e1p su\u1ea5t r\u1ea5t cao, \u0111\u1ed3ng th\u1eddi l\u00e0m l\u1ea1nh \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i th\u00e0nh d\u1ea1ng l\u1ecfng.<\/span><\/p>\n

Khi kh\u00ed CO\u2082 h\u00f3a l\u1ecfng, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a qua m\u1ed9t van gi\u1ea3m \u00e1p. T\u1ea1i \u0111\u00e2y, \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c h\u1ea1 xu\u1ed1ng \u0111\u1ed9t ng\u1ed9t, khi\u1ebfn m\u1ed9t ph\u1ea7n CO\u2082 b\u1ed1c h\u01a1i, ph\u1ea7n c\u00f2n l\u1ea1i s\u1ebd chuy\u1ec3n th\u00e0nh d\u1ea1ng \u201ctuy\u1ebft CO\u2082\u201d. Tuy\u1ebft n\u00e0y sau \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y \u00e9p \u0111\u1ec3 n\u00e9n l\u1ea1i th\u00e0nh c\u00e1c kh\u1ed1i b\u0103ng kh\u00f4 v\u1edbi nhi\u1ec1u k\u00edch th\u01b0\u1edbc kh\u00e1c nhau: d\u1ea1ng vi\u00ean nh\u1ecf, d\u1ea1ng kh\u1ed1i ho\u1eb7c d\u1ea1ng thanh.<\/span><\/p>\n

\"da-kho-2\"<\/p>\n

C\u00e1c kh\u1ed1i b\u0103ng kh\u00f4 sau khi ho\u00e0n t\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong nh\u1eefng th\u00f9ng c\u00e1ch nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 th\u0103ng hoa. Do b\u0103ng kh\u00f4 kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i l\u00e2u trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, n\u00ean vi\u1ec7c b\u1ea3o qu\u1ea3n l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng.<\/span><\/p>\n

To\u00e0n b\u1ed9 quy tr\u00ecnh tr\u00ean di\u1ec5n ra kh\u00e9p k\u00edn v\u00e0 kh\u00f4ng ph\u00e1t sinh ch\u1ea5t th\u1ea3i \u0111\u1ed9c h\u1ea1i, n\u00ean b\u0103ng kh\u00f4 \u0111\u01b0\u1ee3c xem l\u00e0 s\u1ea3n ph\u1ea9m th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng n\u1ebfu \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u00fang c\u00e1ch. Tuy nhi\u00ean, v\u00ec li\u00ean quan \u0111\u1ebfn kh\u00ed CO\u2082 n\u00ean vi\u1ec7c s\u1ea3n xu\u1ea5t c\u1ea7n \u0111\u1ea3m b\u1ea3o y\u1ebfu t\u1ed1 an to\u00e0n, tr\u00e1nh \u0111\u1ec3 kh\u00ed tho\u00e1t ra m\u00f4i tr\u01b0\u1eddng g\u00e2y ng\u1ea1t kh\u00ed ho\u1eb7c l\u00e0m t\u0103ng hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh.<\/span><\/p>\n

C\u00f4ng d\u1ee5ng c\u1ee7a \u0111\u00e1 kh\u00f4 trong cu\u1ed9c s\u1ed1ng<\/span><\/h2>\n

B\u0103ng kh\u00f4 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn nh\u1edd v\u00e0o nh\u1eefng \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng, thi\u1ebft th\u1ef1c trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u1ee7a \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00f4ng nghi\u1ec7p.\u00a0<\/span><\/p>\n

B\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m t\u01b0\u01a1i s\u1ed1ng<\/span><\/h3>\n

B\u0103ng kh\u00f4 \u0111\u01b0\u1ee3c xem l\u00e0 \u201ctr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c\u201d trong l\u0129nh v\u1ef1c b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c m\u1eb7t h\u00e0ng t\u01b0\u01a1i s\u1ed1ng nh\u01b0 h\u1ea3i s\u1ea3n, th\u1ecbt c\u00e1, rau c\u1ee7 qu\u1ea3. V\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng th\u0103ng hoa tr\u1ef1c ti\u1ebfp t\u1eeb r\u1eafn sang kh\u00ed, b\u0103ng kh\u00f4 gi\u00fap gi\u1eef th\u1ef1c ph\u1ea9m lu\u00f4n trong tr\u1ea1ng th\u00e1i l\u1ea1nh s\u00e2u. Kh\u00f4ng gi\u1ed1ng n\u01b0\u1edbc \u0111\u00e1 th\u00f4ng th\u01b0\u1eddng, b\u0103ng kh\u00f4 kh\u00f4ng l\u00e0m \u01b0\u1edbt th\u1ef1c ph\u1ea9m, gi\u00fap b\u1ec1 m\u1eb7t lu\u00f4n kh\u00f4 r\u00e1o, t\u01b0\u01a1i ngon v\u00e0 kh\u00f4ng b\u1ecb d\u1eadp n\u00e1t trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/span><\/p>\n

\"da-kho-3\"<\/p>\n

C\u00e1c \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh, nh\u00e0 h\u00e0ng, qu\u00e1n \u0103n, hay c\u00e1c d\u1ecbch v\u1ee5 giao h\u00e0ng th\u1ef1c ph\u1ea9m \u0111\u01b0\u1eddng d\u00e0i \u0111\u1ec1u s\u1eed d\u1ee5ng b\u0103ng kh\u00f4 \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng h\u00f3a. \u0110\u1eb7c bi\u1ec7t, b\u0103ng kh\u00f4 c\u00f2n ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh c\u1ea7n \u01b0\u1edbp l\u1ea1nh th\u1ef1c ph\u1ea9m trong nh\u1eefng chuy\u1ebfn d\u00e3 ngo\u1ea1i, du l\u1ecbch ho\u1eb7c khi m\u1ea5t \u0111i\u1ec7n t\u1ea1m th\u1eddi.<\/span><\/p>\n

M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c l\u00e0 th\u1eddi gian tan c\u1ee7a b\u0103ng kh\u00f4 l\u00e2u h\u01a1n n\u01b0\u1edbc \u0111\u00e1 th\u01b0\u1eddng. Nh\u1edd \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m l\u00ean \u0111\u1ebfn 24\u201348 ti\u1ebfng n\u1ebfu \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i \u0111\u00fang c\u00e1ch. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng, kh\u00f4ng \u0111\u1eb7t th\u1ef1c ph\u1ea9m ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi <\/span>\u0111\u00e1 kh\u00f4<\/b> v\u00ec nhi\u1ec7t \u0111\u1ed9 qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 l\u00e0m \u0111\u00f4ng c\u1ee9ng v\u00e0 h\u1ecfng k\u1ebft c\u1ea5u th\u1ef1c ph\u1ea9m. T\u1ed1t nh\u1ea5t n\u00ean \u0111\u1eb7t m\u1ed9t l\u1edbp v\u1ea3i, gi\u1ea5y b\u00e1o ho\u1eb7c h\u1ed9p nh\u1ef1a ng\u0103n c\u00e1ch \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u1ef1c ph\u1ea9m an to\u00e0n.<\/span><\/p>\n

\u1ee8ng d\u1ee5ng trong y t\u1ebf v\u00e0 b\u1ea3o qu\u1ea3n d\u01b0\u1ee3c ph\u1ea9m<\/span><\/h3>\n

Trong l\u0129nh v\u1ef1c y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, b\u0103ng kh\u00f4 \u0111\u00f3ng vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng. Nh\u1edd kh\u1ea3 n\u0103ng duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u1ed5n \u0111\u1ecbnh, b\u0103ng kh\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u1eafc-xin, m\u1eabu m\u00e1u, t\u1ebf b\u00e0o, m\u00f4 sinh h\u1ecdc hay c\u00e1c lo\u1ea1i thu\u1ed1c c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n l\u1ea1nh. V\u1edbi y\u00eau c\u1ea7u b\u1ea3o qu\u1ea3n nghi\u00eam ng\u1eb7t trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 t\u1eeb -20\u00b0C \u0111\u1ebfn -78\u00b0C, b\u0103ng kh\u00f4 l\u00e0 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p h\u01a1n c\u1ea3 so v\u1edbi n\u01b0\u1edbc \u0111\u00e1 hay c\u00e1c t\u00fai gel l\u00e0m l\u1ea1nh th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n

\"da-kho-4\"<\/p>\n

Ngo\u00e0i ra, trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m, b\u0103ng kh\u00f4 c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m l\u1ea1nh nhanh m\u1eabu v\u1eadt ho\u1eb7c t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u1ea3n \u1ee9ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. M\u1ed9t \u1ee9ng d\u1ee5ng kh\u00e1c l\u00e0 trong ng\u00e0nh ph\u00e1p y v\u00e0 nh\u00e0 x\u00e1c, n\u00f3 gi\u00fap \u01b0\u1edbp x\u00e1c t\u1ea1m th\u1eddi trong qu\u00e1 tr\u00ecnh ch\u1edd x\u1eed l\u00fd ho\u1eb7c v\u1eadn chuy\u1ec3n thi th\u1ec3 \u0111i xa.<\/span><\/p>\n

\u0110\u1eb7c bi\u1ec7t trong \u0111\u1ea1i d\u1ecbch COVID-19, b\u0103ng kh\u00f4 t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u1eafc-xin \u0111\u1ebfn c\u00e1c v\u00f9ng s\u00e2u v\u00f9ng xa, nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng gi\u1eef nhi\u1ec7t t\u1ed1t m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng \u0111\u1ebfn \u0111i\u1ec7n. Th\u1eadm ch\u00ed, b\u0103ng kh\u00f4 c\u0169ng gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb y t\u1ebf khi c\u1ea7n v\u1eadn chuy\u1ec3n qua kho\u1ea3ng c\u00e1ch xa.<\/span><\/p>\n

T\u1ea1o hi\u1ec7u \u1ee9ng kh\u00f3i cho s\u1ef1 ki\u1ec7n, s\u00e2n kh\u1ea5u<\/span><\/h3>\n

M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng \u201cth\u00fa v\u1ecb\u201d v\u00e0 ph\u1ed5 bi\u1ebfn c\u1ee7a <\/span>\u0111\u00e1 kh\u00f4 <\/b>ch\u00ednh l\u00e0 t\u1ea1o hi\u1ec7u \u1ee9ng kh\u00f3i trong c\u00e1c s\u1ef1 ki\u1ec7n nh\u01b0 ti\u1ec7c c\u01b0\u1edbi, sinh nh\u1eadt, s\u00e2n kh\u1ea5u ca nh\u1ea1c, ch\u01b0\u01a1ng tr\u00ecnh bi\u1ec3u di\u1ec5n ho\u1eb7c ch\u1ee5p \u1ea3nh ngh\u1ec7 thu\u1eadt. Khi b\u0103ng kh\u00f4 \u0111\u01b0\u1ee3c cho v\u00e0o n\u01b0\u1edbc n\u00f3ng, n\u00f3 s\u1ebd t\u1ea1o ra m\u1ed9t l\u00e0n kh\u00f3i tr\u1eafng bay l\u01b0\u1ee3n, tr\u00f4ng gi\u1ed1ng nh\u01b0 s\u01b0\u01a1ng m\u00f9 hay l\u00e0n kh\u00f3i m\u1edd \u1ea3o. Hi\u1ec7u \u1ee9ng n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1eb9p m\u1eaft m\u00e0 c\u00f2n r\u1ea5t an to\u00e0n n\u1ebfu \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u00fang c\u00e1ch.<\/span><\/p>\n

\"da-kho-5\"<\/p>\n

S\u1edf d\u0129 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng kh\u00f3i l\u00e0 do b\u0103ng kh\u00f4 th\u0103ng hoa th\u00e0nh kh\u00ed CO\u2082 l\u1ea1nh, khi ti\u1ebfp x\u00fac v\u1edbi h\u01a1i n\u01b0\u1edbc \u1ea5m s\u1ebd ng\u01b0ng t\u1ee5 l\u1ea1i th\u00e0nh c\u00e1c h\u1ea1t nh\u1ecf li ti, t\u1ea1o c\u1ea3m gi\u00e1c nh\u01b0 m\u1ed9t l\u00e0n m\u00e2y m\u1edd \u0111ang tr\u00f4i. Kh\u00e1c v\u1edbi kh\u00f3i th\u1eadt t\u1eeb l\u1eeda ho\u1eb7c thu\u1ed1c t\u1ea1o kh\u00f3i (c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe), l\u00e0n \u201ckh\u00f3i\u201d t\u1eeb b\u0103ng kh\u00f4 ho\u00e0n to\u00e0n kh\u00f4ng \u0111\u1ed9c v\u00e0 kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng m\u1eaft hay \u0111\u01b0\u1eddng th\u1edf, n\u00ean r\u1ea5t ph\u00f9 h\u1ee3p d\u00f9ng trong kh\u00f4ng gian k\u00edn nh\u01b0 h\u1ed9i tr\u01b0\u1eddng.<\/span><\/p>\n

Nhi\u1ec1u c\u00f4ng ty t\u1ed5 ch\u1ee9c s\u1ef1 ki\u1ec7n hi\u1ec7n nay th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y t\u1ea1o kh\u00f3i b\u1eb1ng b\u0103ng kh\u00f4 \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n l\u01b0\u1ee3ng kh\u00f3i v\u00e0 hi\u1ec7u \u1ee9ng t\u1ea1o ra. Ngo\u00e0i ra, trong ng\u00e0nh \u0111i\u1ec7n \u1ea3nh v\u00e0 s\u00e2n kh\u1ea5u k\u1ecbch, b\u0103ng kh\u00f4 c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u1ea3nh quay l\u1ea1nh gi\u00e1, s\u01b0\u01a1ng m\u00f9 ho\u1eb7c t\u1ea1o b\u1ea7u kh\u00f4ng kh\u00ed huy\u1ec1n b\u00ed.<\/span><\/p>\n

\u1ee8ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p l\u00e0m s\u1ea1ch<\/span><\/h3>\n

M\u1ed9t \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u00edt ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn nh\u01b0ng c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 c\u1ee7a b\u0103ng kh\u00f4 l\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun <\/span>\u0111\u00e1 kh\u00f4<\/b>. \u0110\u00e2y l\u00e0 k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng c\u00e1c vi\u00ean \u0111\u00e1 nh\u1ecf \u0111\u01b0\u1ee3c n\u00e9n v\u00e0 phun ra v\u1edbi t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t kim lo\u1ea1i, m\u00e1y m\u00f3c, khu\u00f4n \u0111\u00fac, b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed, ho\u1eb7c \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u00e0n to\u00e0n kh\u00f4ng s\u1eed d\u1ee5ng n\u01b0\u1edbc, kh\u00f4ng ch\u1ea5t t\u1ea9y r\u1eeda, kh\u00f4ng t\u1ea1o ra b\u1ee5i ho\u1eb7c c\u1eb7n b\u1ea9n th\u1ee9 c\u1ea5p.<\/span><\/p>\n

\"da-kho-6\"<\/p>\n

C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ba y\u1ebfu t\u1ed1 ch\u00ednh: nhi\u1ec7t \u0111\u1ed9 c\u1ef1c l\u1ea1nh gi\u00fap l\u00e0m co r\u00fat v\u00e0 t\u00e1ch l\u1edbp b\u1ea9n kh\u1ecfi b\u1ec1 m\u1eb7t, l\u1ef1c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1eeb b\u0103ng kh\u00f4 bay v\u1edbi t\u1ed1c \u0111\u1ed9 cao v\u00e0 qu\u00e1 tr\u00ecnh th\u0103ng hoa gi\u00fap b\u00f3c t\u00e1ch m\u1ea3ng b\u00e1m hi\u1ec7u qu\u1ea3. Nh\u1edd \u0111\u00f3, k\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c ng\u00e0nh nh\u01b0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m, \u0111i\u1ec7n t\u1eed, h\u00e0ng kh\u00f4ng v\u00e0 c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4.<\/span><\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 kh\u00f4ng g\u00e2y \u0103n m\u00f2n b\u1ec1 m\u1eb7t, kh\u00f4ng l\u00e0m h\u01b0 h\u1ecfng linh ki\u1ec7n v\u00e0 c\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch c\u1ea3 nh\u1eefng khu v\u1ef1c kh\u00f3 ti\u1ebfp c\u1eadn. \u0110\u1eb7c bi\u1ec7t, sau khi l\u00e0m s\u1ea1ch xong, b\u0103ng kh\u00f4 th\u0103ng hoa ho\u00e0n to\u00e0n th\u00e0nh kh\u00ed CO\u2082, kh\u00f4ng \u0111\u1ec3 l\u1ea1i b\u1ea5t k\u1ef3 ch\u1ea5t th\u1ea3i n\u00e0o \u2013 c\u1ef1c k\u1ef3 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n

S\u1eed d\u1ee5ng \u0111\u00e1 kh\u00f4 c\u00f3 an to\u00e0n kh\u00f4ng?<\/span><\/h2>\n

B\u0103ng kh\u00f4 b\u1ea3n ch\u1ea5t l\u00e0 kh\u00ed CO\u2082 \u0111\u00f4ng \u0111\u1eb7c, kh\u00f4ng ch\u1ee9a ch\u1ea5t \u0111\u1ed9c h\u1ea1i n\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 an to\u00e0n khi s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch. Tuy nhi\u00ean, c\u0169ng ch\u00ednh v\u00ec \u0111\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc \u0111\u1eb7c bi\u1ec7t n\u00ean n\u1ebfu d\u00f9ng kh\u00f4ng c\u1ea9n th\u1eadn, b\u0103ng kh\u00f4 c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u r\u1ee7i ro nghi\u00eam tr\u1ecdng.<\/span><\/p>\n