{"id":691345,"date":"2024-11-05T00:25:38","date_gmt":"2024-11-04T23:25:38","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=691345"},"modified":"2024-11-05T00:25:38","modified_gmt":"2024-11-04T23:25:38","slug":"khi-oxy-su-chay-su-dung-y-te-cat-kim-loai","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/khi-oxy-su-chay-su-dung-y-te-cat-kim-loai\/","title":{"rendered":"Kh\u00ed Oxy | S\u1ef1 Ch\u00e1y, S\u1eed D\u1ee5ng Y T\u1ebf & C\u1eaft Kim Lo\u1ea1i"},"content":{"rendered":"

Kh\u00ed Oxy: t\u00ecm hi\u1ec3u v\u1ec1 s\u1ef1 quan tr\u1ecdng trong s\u1ef1 ch\u00e1y, \u1ee9ng d\u1ee5ng trong y t\u1ebf v\u00e0 vai tr\u00f2 trong qu\u00e1 tr\u00ecnh c\u1eaft kim lo\u1ea1i. Hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n.<\/p>\n

\"Kh\u00ed<\/p>\n

Kh\u00ed Oxy | S\u1ef1 Ch\u00e1y, S\u1eed D\u1ee5ng Y T\u1ebf & C\u1eaft Kim Lo\u1ea1i<\/h2>\n

Kh\u00ed oxy (O2<\/sub>) l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean t\u1ed1 ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng nh\u1ea5t trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta. T\u1eeb vi\u1ec7c duy tr\u00ec s\u1ef1 s\u1ed1ng \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p, kh\u00ed oxy \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 ba l\u0129nh v\u1ef1c ch\u00ednh m\u00e0 kh\u00ed oxy c\u00f3 vai tr\u00f2 quan tr\u1ecdng: s\u1ef1 ch\u00e1y, s\u1eed d\u1ee5ng y t\u1ebf v\u00e0 c\u1eaft kim lo\u1ea1i.<\/p>\n

S\u1ef1 Ch\u00e1y<\/h2>\n

S\u1ef1 ch\u00e1y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc m\u00e0 trong \u0111\u00f3 oxy ph\u1ea3n \u1ee9ng v\u1edbi m\u1ed9t v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y \u0111\u1ec3 t\u1ea1o ra nhi\u1ec7t v\u00e0 \u00e1nh s\u00e1ng. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c di\u1ec5n \u0111\u1ea1t b\u1eb1ng ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc:<\/p>\n

C + O2<\/sub> \u2192 CO2<\/sub> + N\u0103ng l\u01b0\u1ee3ng<\/p>\n

\u0110\u1ec3 m\u1ed9t v\u1eadt li\u1ec7u ch\u00e1y, ba y\u1ebfu t\u1ed1 c\u1ea7n c\u00f3 m\u1eb7t: nhi\u00ean li\u1ec7u, oxy v\u00e0 ngu\u1ed3n nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “tam gi\u00e1c ch\u00e1y”. N\u1ebfu thi\u1ebfu b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o, qu\u00e1 tr\u00ecnh ch\u00e1y s\u1ebd kh\u00f4ng th\u1ec3 x\u1ea3y ra.<\/p>\n

S\u1eed D\u1ee5ng Y T\u1ebf<\/h2>\n

Trong l\u0129nh v\u1ef1c y t\u1ebf, kh\u00ed oxy \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u00f4 h\u1ea5p cho b\u1ec7nh nh\u00e2n. Oxy y t\u1ebf th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng b\u00ecnh ch\u1ee9a ho\u1eb7c qua h\u1ec7 th\u1ed1ng oxy trung t\u00e2m trong c\u00e1c b\u1ec7nh vi\u1ec7n. C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 bao g\u1ed3m:<\/p>\n