n. goudron
misc. acid sludge
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。
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.
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。
Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
在酸中形成淤渣，妨碍贮存和运输。
Sludges forming in the acid interfere with storage and handling.
应用推荐