{"id":686777,"date":"2024-08-31T18:49:22","date_gmt":"2024-08-31T17:49:22","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=686777"},"modified":"2024-08-31T18:49:22","modified_gmt":"2024-08-31T17:49:22","slug":"nito-long-dac-diem-an-toan-va-ung-dung-trong-cryogenic","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/nito-long-dac-diem-an-toan-va-ung-dung-trong-cryogenic\/","title":{"rendered":"Nit\u01a1 L\u1ecfng | \u0110\u1eb7c \u0110i\u1ec3m, An To\u00e0n, v\u00e0 \u1ee8ng D\u1ee5ng Trong Cryogenic"},"content":{"rendered":"<p class=\"sidekick\">Nit\u01a1 L\u1ecfng: T\u00ednh ch\u1ea5t, an to\u00e0n v\u00e0 \u1ee9ng d\u1ee5ng trong cryogenic, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a nit\u01a1 l\u1ecfng trong k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/nito_long_dac_diem_an_toan_va_ung_dung_trong_cryogenic.png\" alt=\"Nit\u01a1 L\u1ecfng | \u0110\u1eb7c \u0110i\u1ec3m, An To\u00e0n, v\u00e0 \u1ee8ng D\u1ee5ng Trong Cryogenic\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Nit\u01a1 L\u1ecfng | \u0110\u1eb7c \u0110i\u1ec3m, An To\u00e0n, v\u00e0 \u1ee8ng D\u1ee5ng Trong Cryogenic<\/h2>\n<p>Nit\u01a1 l\u1ecfng, vi\u1ebft t\u1eaft l\u00e0 LN<sub>2<\/sub>, l\u00e0 m\u1ed9t d\u1ea1ng ch\u1ea5t l\u1ecfng c\u1ee7a kh\u00ed nit\u01a1 (N<sub>2<\/sub>) \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c k\u1ef3 th\u1ea5p. N\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p cryogenic\u2014m\u1ed9t l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc li\u00ean quan \u0111\u1ebfn c\u00e1c qu\u00e1 tr\u00ecnh \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m, c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n, v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a nit\u01a1 l\u1ecfng trong cryogenic.<\/p>\n<h2>\u0110\u1eb7c \u0110i\u1ec3m C\u1ee7a Nit\u01a1 L\u1ecfng<\/h2>\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9: Nit\u01a1 l\u1ecfng c\u00f3 nhi\u1ec7t \u0111\u1ed9 s\u00f4i \u1edf kho\u1ea3ng -196\u00b0C (-320\u00b0F) t\u1ea1i \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n.<\/li>\n<li>ZLegal: Nh\u1eb9 h\u01a1n so v\u1edbi kh\u00f4ng kh\u00ed, nit\u01a1 l\u1ecfng bay h\u01a1i th\u00e0nh kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i v\u00e0 kh\u00f4ng \u0111\u1ed9c.<\/li>\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t: Nit\u01a1 l\u1ecfng c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p, v\u00ec v\u1eady n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t l\u00e0m l\u1ea1nh.<\/li>\n<\/ul>\n<h2>An To\u00e0n Khi S\u1eed D\u1ee5ng Nit\u01a1 L\u1ecfng<\/h2>\n<p>Nit\u01a1 l\u1ecfng c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng h\u1eefu \u00edch, nh\u01b0ng c\u0169ng \u1ea9n ch\u1ee9a nhi\u1ec1u nguy hi\u1ec3m n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p an to\u00e0n quan tr\u1ecdng:<\/p>\n<ol>\n<li><u>B\u1ea3o v\u1ec7 nhi\u1ec7t:<\/u> Do nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, nit\u01a1 l\u1ecfng c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng l\u1ea1nh v\u00e0 t\u1ed5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng cho da v\u00e0 m\u00f4 c\u01a1 th\u1ec3. Lu\u00f4n lu\u00f4n s\u1eed d\u1ee5ng g\u0103ng tay b\u1ea3o h\u1ed9 v\u00e0 trang b\u1ecb b\u1ea3o v\u1ec7 khi ti\u1ebfp x\u00fac.<\/li>\n<li><u>Tho\u00e1t h\u01a1i:<\/u> Nit\u01a1 l\u1ecfng bay h\u01a1i r\u1ea5t nhanh v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ng\u1ea1t th\u1edf n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c th\u00f4ng gi\u00f3 \u0111\u1ea7y \u0111\u1ee7. Lu\u00f4n \u0111\u1ea3m b\u1ea3o l\u00e0m vi\u1ec7c trong kh\u00f4ng gian th\u00f4ng tho\u00e1ng ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 chuy\u00ean d\u1ee5ng.<\/li>\n<li><u>B\u1ea3o qu\u1ea3n:<\/u> L\u01b0u tr\u1eef nit\u01a1 l\u1ecfng trong c\u00e1c b\u00ecnh c\u00e1ch nhi\u1ec7t chuy\u00ean d\u1ee5ng \u0111\u1ec3 tr\u00e1nh l\u1ed5 h\u1ed5ng nhi\u1ec7t v\u00e0 gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/li>\n<\/ol>\n<h2>\u1ee8ng D\u1ee5ng C\u1ee7a Nit\u01a1 L\u1ecfng Trong Cryogenic<\/h2>\n<p>Nit\u01a1 l\u1ecfng c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c cryogenic. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn:<\/p>\n<ul>\n<li><u>B\u1ea3o qu\u1ea3n sinh h\u1ecdc:<\/u> Nit\u01a1 l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c m\u1eabu sinh h\u1ecdc nh\u01b0 t\u1ebf b\u00e0o, m\u00f4 v\u00e0 ph\u00f4i \u0111\u1ed9ng v\u1eadt \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, gi\u00fap b\u1ea3o qu\u1ea3n d\u00e0i h\u1ea1n m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho c\u1ea5u tr\u00fac sinh h\u1ecdc.<\/li>\n<li><u>Ch\u1ea5t l\u00e0m l\u1ea1nh:<\/u> Nit\u01a1 l\u1ecfng l\u00e0 m\u1ed9t ch\u1ea5t l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 trong nhi\u1ec1u quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, bao g\u1ed3m l\u00e0m m\u00e1t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, m\u00e1y m\u00f3c v\u00e0 h\u1ec7 th\u1ed1ng si\u00eau d\u1eabn.<\/li>\n<li><u>Ph\u00e1 v\u1ee1 nhi\u1ec7t:<\/u> Nit\u01a1 l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m l\u1ea1nh v\u00e0 gi\u00f2n c\u00e1c v\u1eadt li\u1ec7u, gi\u00fap d\u1ec5 d\u00e0ng trong qu\u00e1 tr\u00ecnh c\u1eaft v\u00e0 ph\u00e1 v\u1ee1.<\/li>\n<\/ul>\n<p>Nh\u1edd nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i, nit\u01a1 l\u1ecfng \u0111\u00f3ng g\u00f3p kh\u00f4ng nh\u1ecf v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 cryogenic v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nit\u01a1 L\u1ecfng: T\u00ednh ch\u1ea5t, an to\u00e0n v\u00e0 \u1ee9ng d\u1ee5ng trong cryogenic, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a nit\u01a1 l\u1ecfng trong k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This 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