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Electrolysis 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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Electrolysis of acid wastewater
Ammonia - Wikipedia
Ammonia - Wikipedia

Although common in nature – both terrestrially and in the outer planets of the Solar System – and in wide use, ammonia is both caustic and hazardous in its concentrated form. It is classified as an extremely hazardous substance in the United States, and is subject to strict reporting requirements by facilities which produce, store, or use it in significant quantities. The global industrial production of ammonia in …

Pumps Play Critical Role in Zero Discharge
Pumps Play Critical Role in Zero Discharge

plating operation must handle ,acidic, and ,alkaline, plating and cleaning solutions over a broad pH range, commingled chemical waste streams, and DI high purity water recovered from the ion exchange system. Here's how they do it. When the process engineers at Columbia Manufacturing, Inc. (Westfield,

Tanning leather - www.leather-dictionary.com - The Leather ...
Tanning leather - www.leather-dictionary.com - The Leather ...

Tanning is the method of preserving animal skin, with or without hair using tannins. These are ,acidic, chemical compounds that stabilise the fibre structure of the skin and prevent it from decaying, decomposing and oxidising. A tannery is where these skins and hides are processed and the profession is …

Critical selection factors for thermoplastic pumps
Critical selection factors for thermoplastic pumps

to be able to handle ,acidic, and ,alkaline, plating and cleaning solutions over a broad pH range commingled chemical waste streams, and DI high purity water recovered from the ion exchange system. To handle this variety of aggressive fluids, including sodium hydroxide, hydrochloric acid, sulfates, dissolved inorganic contaminants, distilled

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