<\/span><\/h2>\n<\/p>\n
D\u1ea7u c\u00e1ch \u0111i\u1ec7n l\u00e0 g\u00ec? D\u1ea7u m\u00e1y bi\u1ebfn \u00e1p hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u1ea7u c\u00e1ch \u0111i\u1ec7n l\u00e0 m\u1ed9t lo\u1ea1i d\u1ea7u \u0111\u1eb7c bi\u1ec7t c\u00f3 t\u00ednh ch\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n, n\u01a1i n\u00f3 th\u1ef1c hi\u1ec7n nhi\u1ec1u ch\u1ee9c n\u0103ng quan tr\u1ecdng nh\u01b0 c\u00e1ch \u0111i\u1ec7n, ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t ra \u00e1nh s\u00e1ng v\u00e0 ti\u1ebfng \u1ed3n t\u1eeb s\u1ef1 ph\u00f3ng \u0111i\u1ec7n, c\u0169ng nh\u01b0 l\u00e0m m\u00e1t cho m\u00e1y bi\u1ebfn \u00e1p.<\/span><\/p>\nD\u1ea7u m\u00e1y bi\u1ebfn \u00e1p c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n l\u00f5i v\u00e0 cu\u1ed9n d\u00e2y b\u00ean trong m\u00e1y bi\u1ebfn \u00e1p b\u1eb1ng c\u00e1ch ng\u00e2m ch\u00fang ho\u00e0n to\u00e0n trong d\u1ea7u. M\u1ed9t t\u00ednh ch\u1ea5t quan tr\u1ecdng kh\u00e1c c\u1ee7a d\u1ea7u c\u00e1ch \u0111i\u1ec7n l\u00e0 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u1ee7a gi\u1ea5y c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb xenlulozo. D\u1ea7u m\u00e1y bi\u1ebfn \u00e1p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n gi\u1eefa oxy trong kh\u00f4ng kh\u00ed v\u00e0 xenlulozo, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u qu\u00e1 tr\u00ecnh oxy h\u00f3a. M\u1ee9c d\u1ea7u trong m\u00e1y bi\u1ebfn \u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng m\u00e1y \u0111o m\u1ee9c d\u1ea7u t\u1eeb t\u00ednh (MOG).<\/span><\/p>\n<\/span>II. Ph\u00e2n lo\u1ea1i d\u1ea7u c\u00e1ch \u0111i\u1ec7n (d\u1ea7u m\u00e1y bi\u1ebfn \u00e1p)\u00a0<\/b><\/span><\/h2>\nTrong m\u00e1y bi\u1ebfn \u00e1p, c\u00f3 hai lo\u1ea1i d\u1ea7u m\u00e1y bi\u1ebfn \u00e1p ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/span><\/p>\n\n- D\u1ea7u m\u00e1y bi\u1ebfn \u00e1p g\u1ed1c parafin<\/span><\/li>\n
- D\u1ea7u m\u00e1y bi\u1ebfn \u00e1p g\u1ed1c naphtha<\/span><\/li>\n<\/ul>\n
D\u1ea7u naphtha<\/b> th\u01b0\u1eddng d\u1ec5 b\u1ecb oxy h\u00f3a h\u01a1n so v\u1edbi d\u1ea7u parafin, nh\u01b0ng c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh oxy h\u00f3a (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00f9n) trong d\u1ea7u naphtha th\u01b0\u1eddng d\u1ec5 h\u00f2a tan h\u01a1n b\u00f9n t\u1eeb d\u1ea7u parafin. Do \u0111\u00f3, c\u1eb7n t\u1eeb d\u1ea7u g\u1ed1c naphtha kh\u00f4ng k\u1ebft t\u1ee7a \u1edf \u0111\u00e1y m\u00e1y bi\u1ebfn \u00e1p v\u00e0 kh\u00f4ng l\u00e0m tr\u1edf ng\u1ea1i cho s\u1ef1 l\u01b0u th\u00f4ng \u0111\u1ed1i l\u01b0u c\u1ee7a d\u1ea7u, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p.<\/span><\/p>\n<\/p>\n
M\u1eb7c d\u00f9 <\/span>d\u1ea7u parafin <\/b>c\u00f3 t\u1ed1c \u0111\u1ed9 oxy h\u00f3a th\u1ea5p h\u01a1n so v\u1edbi d\u1ea7u naphtha, nh\u01b0ng c\u00e1c s\u1ea3n ph\u1ea9m oxy h\u00f3a (c\u1eb7n) t\u1eeb d\u1ea7u parafin th\u01b0\u1eddng kh\u00f4ng h\u00f2a tan v\u00e0 k\u1ebft t\u1ee5 \u1edf \u0111\u00e1y b\u1ec3. L\u1edbp c\u1eb7n n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n cho h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p.<\/span><\/p>\nM\u1eb7c d\u00f9 c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0ng d\u1ea7u parafin v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf nhi\u1ec1u qu\u1ed1c gia, nh\u01b0 \u1ea4n \u0110\u1ed9, do t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a n\u00f3.<\/span><\/p>\n