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Source of acid industrial 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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Source of acid industrial wastewater
Microcosm Studies for Neutralization of Hypolimnic Acid ...
Microcosm Studies for Neutralization of Hypolimnic Acid ...

Ten microcosms of 0.088 m3 water volume (0.3 m i.d. and 1.20 m height) were designed for ,neutralization, studies representing hypolimnic ecosystem models for ,acid, mine pit lakes. Sediment and water were collected from an ,acid, lignite mine pit lake (Brandenburg, Germany) and filled into the microcosms. To determine the efficacy of controlled in situ organic carbon amendments as a possible ...

Hydrofluoric acid wastewater treatment method and device ...
Hydrofluoric acid wastewater treatment method and device ...

A hydrofluoric ,acid wastewater, treatment device for treating ,wastewater, containing hydrofluoric ,acid,, comprising: a first concentrator for concentrating hydrofluoric ,acid wastewater, by evaporation to produce a concentrated hydrofluoric ,acid, water and a hydrofluoric ,acid,-containing vapor; a condenser for condensing the hydrofluoric ,acid,-containing vapor obtained by the first concentrator to produce a condensate; a neutralizer for neutralizing with an alkalai the hydrofluoric ,acid, …

Investigation on New Method of Spent Caustic Treatment
Investigation on New Method of Spent Caustic Treatment

2.2.2 Direct Acid Neutralization Method process In the direct acid neutralization (DAN) treatment process, the spent caustic wastewater is acidified to release acidic components that were captured in the alkaline caustic solution. Sulphuric acid (98%) and is results in sulfides and mercaptans being released as …

Wastewater Neutralization Systems
Wastewater Neutralization Systems

Manufacturer of ,wastewater neutralization systems, used for removal of suspended impurities, turbidity, color, hardness, iron and manganese. Features include low turbidity effluent, mixing zone/upflow through the sludge blankets and complete mixing of water, and …

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