• 爱沙尼亚已有页岩用作氯化蒽油替换物。

    In Estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum.

    youdao

  • 重要有机化工原料,多煤焦份中提出,中提出。

    Fluorene is an important material in organic chemical industry. It is usually extracted from the washing oil or anthracene oil distillate of coal tar.

    youdao

  • 介绍中提取咔唑工艺分析了设备安装生产需要注意问题

    The new process for refined anthracene and refined carbazole extracted from anthracene oil is described, the problems to be cared in installation and production of equipment are analyzed.

    youdao

  • 提取精制过程是先间歇蒸馏馏份切取芴主馏份,采用冷却结晶法或溶剂结晶法精制芴主馏份得到芴。

    The extraction and refining process includes distillating washing oil or anthracene oil to get fluorene distillate, then crystallizing the fluorene distillate to get fluorene using cooling or solvent.

    youdao

  • 主营煤炭冶金焦煤焦沥青焦化燃料混合、工业萘、硫酸铵、轻苯、粗苯、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.

    youdao

  • 主营煤炭冶金焦、煤焦沥青焦化燃料混合、工业萘、硫酸铵、轻苯、粗苯、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.

    youdao

  • 异构共轭聚合植物代替涂料

    The anthraquinone isomeric conjugate polymerized vegetable oil can replace the tung oil to prepare paint.

    youdao

  • 异构共轭聚合植物代替涂料

    The anthraquinone isomeric conjugate polymerized vegetable oil can replace the tung oil to prepare paint.

    youdao

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