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Treatment of acid wastewater by magnesium hydroxide

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 magnesium hydroxide
Frontiers | Overview of Some Recent Advances in Improving ...
Frontiers | Overview of Some Recent Advances in Improving ...

The ,principle, of membrane filtration is based on forcing liquid food through a membrane whereby, after a determined processing time, two different streams are obtained, including permeate (material passing through the membrane) and retentate (concentrate rejected by the membrane) .

Journal: Journal of colloid and interface science ...
Journal: Journal of colloid and interface science ...

A metal-organic frameworks-derived ,sulfuration, and phosphorization method is developed for constructing a hydrogen evolution reaction (HER) electrocatalyst (MoWOSP@C), which is composed of MoxW1-xO2 nanoparticles, MoxW1-xS2 nanosheets, and MoxW1-xP nanoparticles coated with a porous hollow carbon matrix.

(PDF) Research progress of arsenic removal from wastewater
(PDF) Research progress of arsenic removal from wastewater

The high arsenic ,wastewater, is mainly arsenic-containing waste ,acid, produced by smelting copper and other non-ferrous metals. The waste ,acid, mainly comes from circ ulating cooling water, acidic heavy

CN104445095A - Method for purifying smelting waste acid ...
CN104445095A - Method for purifying smelting waste acid ...

The method comprises the following steps:, adding a coordination agent, into, a centralized inflow adjusting pool of waste acid discharged from a sul,furic acid smelting system, stirring uniformly, and...

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