The methods of treatment of waste water containing chromium are reviewed. At the same time several useful techniques to utilize waste water and mud containing chromium are introduced.
综述了含铬废水的各种处理方法，并介绍了铬废水和铬渣综合利用的几种实用工艺。
Treatment of waste mud from geotechnical engineering construction is an urgent problem for the civilization construction.
岩土工程废泥浆的治理是文明施工的一个亟待解决的迫切问题。
Some new chemical cleaner and treatment technology for slag-mud and waste-water have been developed for chemical cleaning at abroad.
化学清理在国外的主要进展是，开发出了一些新型化学清理剂以及对渣泥和废水的处理技术。
New conditioning agent for sewage treatment has been studied to replace the old one in Zhongyuan oilfield due to high cost and high volume of waste mud of the old one.
中原油田污水处理所用处理剂导致高成本、高污泥量，研制利用新药剂替代原用药剂。
The preparation of porous ceramics with Red Mud derived from Bayer process as the main raw material for treatment of waste water in production of alumina was studied.
研究了利用氧化铝生产排放的工业废渣拜耳法赤泥为主要原料制备水处理多孔陶粒滤料的方法。
The preparation of porous ceramics with Red Mud derived from Bayer process as the main raw material for treatment of waste water in production of alumina was studied.
研究了利用氧化铝生产排放的工业废渣拜耳法赤泥为主要原料制备水处理多孔陶粒滤料的方法。
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