acid sludge

基本解释

Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
介绍该厂铬盐车间利用磷酸法对铬酸渣回收利用的两次技术改造及主要设备的结构，以供同行业厂家参考。
By using this two step sulfonation procedure the acid sludge creation is much decreased, the quality of RO improved and the total yield of KPS+RO increased to >81%.
这种二次磺化工艺使酸渣生成量大大减少，剩余油质量提高，总收率超过81%。
Acid and heavy oil contact is easy to produce acid sludge and secondary products and which would make damage(Plug formation channel, Can not effectively increase production)etc.
酸液和稠油接触后易产生酸渣以及酸化后酸岩二次产物造成的伤害（堵塞地层通道，不能有效增产）等。
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