wash-primer process

A porous pellet was fabricated by the well-known wash-out process.

用熟知的浸洗办法制出带孔的药丸.

This paper introduces the process of absorbing benzene from coal gas by tar wash oil in coking plants. The main cause of low yield of the crude benzene is that the distillation range of the recycled wash oil is too low before 270 ° C.

介绍了焦化厂焦油洗油吸收煤气中苯的工艺流程，分析了造成粗苯产量低的主要原因是循环洗油270℃前馏程偏低。

Adopt dual tower methanol wash process.

采用双塔低温甲醇洗.

By taking optimization measure of blending liquid pitch discharged from wash oil regenerator into coal tar and eliminating naphthalene stripper, the benzol scrubbing effect is increased, the wash oil regeneration process is simplified, both good economic effect and environmental effect are obtained.

通过把洗油再生器排出的液态树脂沥青兑入煤焦油和取消脱萘塔等优化措施，提高了洗苯效果，简化了洗油再生的工艺，取得了很好的经济效益和环保效果。

Aiming at the characteristics of vaporizing discharge from a corn distillery spent wash, a process of "electrolysis and coagulation+ hybrid biological oxidation+ coagulation flotation" was used for the reform of the existing wastewater treatment plant.

针对某酒精厂在酒精废醪干燥回收过程中的蒸发排水的特点，选择电解混凝+复合生物氧化+混凝气浮为主要处理工艺对原有废水处理设施进行工程改造。