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There are two method to measure the weight ratio of crude benzene.

测定粗苯重量比,有色谱法和蒸馏法两种方法,其中蒸馏法为仲裁方法.

Crude benzene is byproduct in the production of coke.

粗苯是焦炭生产的副产品.

Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on.

常年销售: 钢材, 粗苯, 焦碳, 焦油, 硫酸铵等.

The transformation and production rearrangement of the crude benzol distillation system are described.

介绍了粗苯蒸馏系统的改造和生产调整情况.

The present problems existed in crude benzol recovery process of WISCO is analyzed.

分析了目前武钢粗苯回收工艺存在的问题.

The oil removes the benzole a mixture of benzene, toluene and xylene from the gas stream.

油将除去气流中的粗苯(苯 、 甲苯、二甲苯的混合物).

The position of inward direct investment at market price amounted to $ 1,744 billion.

按伞恐导扑悖饫粗苯油蹲首芏畲?7,440亿元.

Enhancement of control level can reduce and avoid equipment corrosion of crude benzol workshop.

提高管理水平可降低和避免粗苯设备的腐蚀.

Our main products are coke, coal tar, coal gangue, crude benzene, gas, such as metallurgical coke.

公司主要产品为焦炭 、 煤焦油 、 煤矸石 、 粗苯 、 煤气 、 冶金焦等.

The process of gas purification of coke furnace in small coking plants is simple and crude.

小型焦化厂的焦炉煤气净化工艺都比较简单,不宜采用传统的洗油吸收法从煤气中回收粗苯.