• 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.

    介绍中提取咔唑工艺分析了设备安装生产需要注意问题

    youdao

  • 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沥青焦化燃料油混合、工业萘、硫酸铵、轻苯、粗苯、油、国标产品

    youdao

  • 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、沥青焦化燃料油混合、工业萘、硫酸铵、轻苯、粗苯、油、国标产品

    youdao

  • 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、沥青焦化燃料油混合、工业萘、硫酸铵、轻苯、粗苯、油、国标产品

    youdao

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