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Vacuum concentration and crystallization of acid wastewater

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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Vacuum concentration and crystallization of acid wastewater
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.

(PDF) Characterization and Treatment of Wastewater from ...
(PDF) Characterization and Treatment of Wastewater from ...

Whereas, ,wastewater, contaminated with inorganic pollutants is produced from leather tanning, surface metal, Aluminum and galvanization industries [1, 6-8].

Treatment and disposal of chemical wastes in daily ...
Treatment and disposal of chemical wastes in daily ...

Acidic solutions which do not contain heavy metals or other hazardous substances can be neutralized with sodium hydroxide or sodium hydrogen carbonate in equimolar amounts and then poured out into laboratory wastewater. Bases,, alkaline, mixtures, and mordants This waste category comprises liquid wastes with a pH above 8. They are aque,ous alkaline

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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