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How to treat 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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How to treat acid wastewater
EP1651573A2 - System and method for treatment of acidic ...
EP1651573A2 - System and method for treatment of acidic ...

A ,wastewater, treatment system comprising separation unit operations inhibits or promotes the formation and precipitation of species by controlling the pH of ,wastewater, to be treated entering into the separation unit operations. The separation unit operations include first and second reverse osmosis devices. The first reverse osmosis device treats ,wastewater, having pH that is less than about 3 ...

Electrochemical Recovery of Phosphorus from Acidic Cheese ...
Electrochemical Recovery of Phosphorus from Acidic Cheese ...

Electrochemical, phosphorus, mining from high-ionic strength acidic wastewater is accomplished by electrochemically induced calcium phosphate precipitation and provides a potential, phosphorus, source. Electrochemical Recovery of Phos,phorus, from Acidic Cheese Wastewater: Feasibility, Quality of Products, and Comparison with Chemical Precipitation | ACS ES&T Water

US5395536A - Wastewater organic acid removal process ...
US5395536A - Wastewater organic acid removal process ...

A process for removing carboxylic acids from aqueous solutions using a composition of a polyaluminum chlorohydrate and a cationic polyelectrolyte is described. After or during the initial contact...

Organic matter in delayed coking wastewater: Molecular ...
Organic matter in delayed coking wastewater: Molecular ...

1/11/2020, · Emulsified ,wastewater, from a delayed coking unit was investigated. •. Molecular composition of organics in the ,wastewater, was characterized by FT-ICR MS. •. Highly condensed heteroatoms were dominant in the emulsified ,wastewater,. •. Sulfonates and …

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