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Treatment of acid wastewater by caustic soda

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Treatment of acid wastewater by caustic soda
WHAT IS IN YOUR WATER? THE TRUTH ABOUT ... - Alkaline Diet
WHAT IS IN YOUR WATER? THE TRUTH ABOUT ... - Alkaline Diet

Chromium-6 or Hexavalent chromium is an inorganic ,chemical, that can be toxic. Chromium-6 has been in the news lately because it has been found in groundwater due to ,industrial, contamination. It was the focus of the popular movie Erin Brockovich.

Acid-to-alkaline papermaking process - Industrial Progress ...
Acid-to-alkaline papermaking process - Industrial Progress ...

As was established in numerous trials, extremely high filler-retention efficiencies, unmatched by those typical of the prior-art ,acidic, and ,alkaline, papermaking processes, were consistently obtained, regardless of whether the furnishes were dilute or concentrated, when relatively minor proportions of organic cationic polyelectrolytes were added beforehand to the solutions of inorganic cross-linking salts.

Inorganic Chemicals Industry Profile
Inorganic Chemicals Industry Profile

The ,inorganic chemical, industry has been defined for pur- poses of this study as including establishments producing alkalies and chlorine, ,industrial, gases, ,inorganic, pig- ments, paints and allied products, fertilizers (excluding ammonia and urea), ,inorganic, insecticides and herbicides, explosives, and other major ,industrial inorganic, chemi- cals.

Water Pollution Control - ILO Encyclopaedia
Water Pollution Control - ILO Encyclopaedia

Industrial wastewater treatment. Types of industrial wastes. Industrial (non-domestic) wastes are numerous and vary greatly in composition; they may be highly acidic or alkaline, and often require a detailed laboratory analysis. Specialized treatment may be …

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Road West, North Branch, Jingkai Road, Puyang City