用高温煤焦油中的萘油馏分作为原料合成了水煤浆分散剂。
A fraction of naphthalene oil from coal tar at high temperature was used as raw material to synthesize a new type of dispersing agent for coal water slurry (CWS).
煤焦油经管式炉蒸馏后，酚油，洗油和萘油馏分组成的三混馏分再经过洗涤后获得。
Distill coal tar in a tube furnace to generate 3 mix oil , and obtain crude phenol from washed 3 mix oil .
实验结果也表明生物油中萘、甲基萘等主要来自于纤维素和半纤维素的热解，酚类化合物主要源自于木质素的热解。
The result also showed that the chemicals such as naphthalene and methyl-naphthalene are produced mainly from cellulose, and phenols from lignin.
本文提出了利用低萘洗油脱除焦炉煤气中萘的工艺方案。
This can replace the rich-oil naphthalene-washing process in benzol section and offer the reliable reference for removing the naphthalene in coke-oven gas.
用SE- 5 4毛细管柱分析了煤焦油和下游产品洗油中的萘含量，比国标法分离度好，用内标法（对四甲苯做内标）定量准确可。
Naphthalene content in coal-tar oil and cleaning oil was analyzed and determined using SE-54 capillary column.
主营：煤炭、冶金焦、煤焦油、煤沥青、焦化苯、燃料油、混合油、精萘、工业萘、硫酸铵、轻苯、粗苯、洗油、蒽油等国标产品。
Main business: coal, Metallurgical coke, Bituminous coal, coal tar pitch, Coking benzene, Fuel oil, Mixed oil, Refined Naphthalene, washed oil, Anthracene oil etc. GB products.
主营：煤炭、冶金焦、煤焦油、煤沥青、焦化苯、燃料油、混合油、精萘、工业萘、硫酸铵、轻苯、粗苯、洗油、蒽油等国标产品。
Main business: coal, Metallurgical coke, Bituminous coal, Coking benzene, Fuel oil, Mixed oil, Refined Naphthalene, washed oil, Anthracene oil etc. GB products.
主营：煤炭、冶金焦、煤焦油、煤沥青、焦化苯、燃料油、混合油、精萘、工业萘、硫酸铵、轻苯、粗苯、洗油、蒽油等国标产品。
Main business: coal, Metallurgical coke, Bituminous coal, Coking benzene, Fuel oil, Mixed oil, Refined Naphthalene, washed oil, Anthracene oil etc. GB products.
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