D\u1ea7u th\u1ee7y l\u1ef1c ch\u1ed1ng ch\u00e1y Shell ch\u1ea5t l\u01b0\u1ee3ng cao<\/em><\/figcaption><\/figure>\nD\u1ea7u th\u1ee7y l\u1ef1c ch\u1ed1ng ch\u00e1y Shell Irus Fluid C l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c n\u01b0\u1edbc glycol ch\u1ed1ng ch\u00e1y cao c\u1ea5p, \u0111\u01b0\u1ee3c ch\u1ee9a c\u00e1c ph\u1ee5 gia m\u1ea1nh m\u1ebd \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0103n m\u00f2n v\u00e0 oxy h\u00f3a. H\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc chi\u1ebfm kho\u1ea3ng 40% tr\u1ecdng l\u01b0\u1ee3ng.<\/span><\/p>\n<\/span>1. S\u1eed d\u1ee5ng<\/b><\/span><\/h3>\nShell Irus Fluid C \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u00f3 y\u00eau c\u1ea7u kh\u1eaft khe, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea1i nh\u1eefng n\u01a1i c\u00f3 nguy c\u01a1 ch\u00e1y cao nh\u01b0 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1ecf v\u00e0 luy\u1ec7n kim. \u0110\u1ec3 gi\u1ea3m s\u1ef1 bay h\u01a1i c\u1ee7a n\u01b0\u1edbc, n\u00ean s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 55\u00b0C, t\u1ed1t nh\u1ea5t l\u00e0 d\u01b0\u1edbi 45\u00b0C.<\/span><\/p>\n<\/span>2. \u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/b><\/span><\/h3>\nKh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 nguy c\u01a1 cao.<\/span><\/p>\nT\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a d\u1ea7u v\u00e0 thi\u1ebft b\u1ecb.<\/span><\/p>\nC\u1ea3i thi\u1ec7n t\u00ednh n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/span><\/p>\n<\/span>3. Tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m<\/b><\/span><\/h3>\nTu\u1ed5i th\u1ecd c\u1ee7a Shell Irus Fluid C c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c v\u1edbi d\u1ea7u kho\u00e1ng trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n<\/span>4. Ki\u1ec3m so\u00e1t h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc<\/b><\/span><\/h3>\nH\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong kho\u1ea3ng 35 \u2013 45% tr\u1ecdng l\u01b0\u1ee3ng. Vi\u1ec7c b\u1ed5 sung n\u01b0\u1edbc ch\u01b0ng c\u1ea5t v\u00e0 n\u01b0\u1edbc kh\u1eed ion ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb t\u1eeb v\u00e0o ch\u1ea5t l\u1ecfng \u0111ang tu\u1ea7n ho\u00e0n \u0111\u1ec3 duy tr\u00ec h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc trong gi\u1edbi h\u1ea1n n\u00e0y. Ki\u1ec3m tra h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua \u0111\u1ed9 nh\u1edbt ho\u1eb7c t\u1ec9 tr\u1ecdng c\u1ee7a ch\u1ea5t l\u1ecfng, nh\u01b0ng k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c nh\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p Karl Fisher trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/span><\/p>\n<\/span>5. T\u00ednh b\u00f4i tr\u01a1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb<\/b><\/span><\/h3>\nCh\u1ea5t l\u1ecfng n\u01b0\u1edbc \u2013 glycol th\u01b0\u1eddng c\u00f3 t\u00ednh b\u00f4i tr\u01a1n k\u00e9m h\u01a1n so v\u1edbi d\u1ea7u thu\u1ef7 l\u1ef1c g\u1ed1c kho\u00e1ng, nh\u01b0ng v\u1eabn ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 b\u01a1m v\u00e0 \u1ed5 tr\u01b0\u1ee3t, ho\u1eb7c \u1ed5 l\u0103n t\u1ea3i tr\u1ecdng nh\u1eb9. Tuy nhi\u00ean, tu\u1ed5i th\u1ecd c\u1ee7a v\u00f2ng bi c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m khi s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng n\u00e0y. \u0110i\u1ec1u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t v\u00e0 t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng b\u1edfi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t b\u01a1m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a thi\u1ebft b\u1ecb v\u1edbi s\u1ea3n ph\u1ea9m n\u01b0\u1edbc \u2013 glycol.<\/span><\/p>\n<\/span>6. C\u00e1c ch\u1ec9 ti\u00eau v\u00e0 ch\u1ea5p thu\u1eadn<\/b><\/span><\/h3>\nC\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, Ch\u1ea5p thu\u1eadn & Khuy\u1ebfn ngh\u1ecb c\u1ee7a d\u1ea7u th\u1ee7y l\u1ef1c ch\u1ed1ng ch\u00e1y Irus Fluid C:<\/span><\/p>\n\n- ISO 6743-4 (1999): \u0110\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 Lo\u1ea1i D\u1ea7u HFC.<\/span><\/li>\n
- ISO 12922 (1999): \u0110\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 Lo\u1ea1i D\u1ea7u HFC.<\/span><\/li>\n
- DIN 51502 HFC 46: Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y v\u1ec1 d\u1ea7u HFC lo\u1ea1i 46.<\/span><\/li>\n
- Ch\u1ea5p thu\u1eadn c\u1ee7a Ph\u00f2ng th\u00ed nghi\u1ec7m S\u1ee9c Kh\u1ecfe v\u00e0 An To\u00e0n (Buxton) c\u1ee7a V\u01b0\u01a1ng Qu\u1ed1c Anh: Irus C \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u00e0 ch\u1ea5p thu\u1eadn v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y theo quy \u0111\u1ecbnh c\u1ee7a lu\u1eadt ph\u00e1p Ch\u00e2u \u00c2u.<\/span><\/li>\n
- Th\u1eed nghi\u1ec7m ch\u1ed1ng ch\u00e1y (UK) \u2013 Lux 7th 3.1.2: D\u1ea7u \u0111\u00e3 qua c\u00e1c th\u1eed nghi\u1ec7m ch\u1ed1ng ch\u00e1y theo quy \u0111\u1ecbnh n\u00e0y.<\/span><\/li>\n<\/ul>\n
<\/span>7. C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd \u0111i\u1ec3n h\u00ecnh c\u1ee7a Irus Fluid C<\/b><\/span><\/h3>\n\n- Th\u1eed nghi\u1ec7m t\u1ea3n nhi\u1ec7t v\u1edbi ng\u1ecdn l\u1eeda \u1ed5n \u0111\u1ecbnh \u2013 Lux 7th 3.1.3: Irus C \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u1ec1 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t v\u1edbi ng\u1ecdn l\u1eeda \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n
- Th\u1eed nghi\u1ec7m Wick \u2013 Lux 7th 3.2.2: D\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u1ec1 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng Wick.<\/span><\/li>\n<\/ul>\n
Irus C tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m c\u00f4ng ngh\u1ec7 c\u1ea7n thi\u1ebft c\u1ee7a “\u1ee6y Ban An To\u00e0n & S\u1ee9c Kh\u1ecfe trong c\u00e1c ng\u00e0nh Khai Th\u00e1c M\u1ecf v\u00e0 c\u00f4ng nghi\u1ec7p Khai Kho\u00e1ng” xu\u1ea5t b\u1ea3n l\u1ea7n th\u1ee9 7 s\u1ed1 4746\/10\/91, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “B\u00e1o c\u00e1o th\u1ee9 7 c\u1ee7a Luxembourg”.<\/span><\/p>\n