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Removal of calcium and magnesium from wastewater under acidic condition

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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Removal of calcium and magnesium from wastewater under acidic condition
Innovate and Strategy: Sodium Hydroxide And Sulfuric Acid
Innovate and Strategy: Sodium Hydroxide And Sulfuric Acid

2/11/2019, · ,Sodium Hydroxide, And ,Sulfuric Acid, 2H SO 4 2- 2 Na 2OH 2Na SO 4 2- 2H 2 O. Molar mass of Na 22989 gmol O 15999 gmol H 1008 gmol S 32. ,Sodium Hydroxide, Sulphuric ,Acid, Gives Rise To ,Sodium, Sulphate Water Convert To Balanced Chemical Brainly In ...

Defining pH Neutralization Systems | Pumps & Systems
Defining pH Neutralization Systems | Pumps & Systems

The preferred method for pH ,neutralization, of waste streams is by the automatic addition of ,acid, or caustic. The ideal setup is a batch ,neutralization, module. A basic batch system includes a treatment tank with a mechanical agitator (mixer), an in-tank pH sensor, an in-tank level control, metering pumps for ,acid, and caustic injection, an automated drain valve or pump for the effluent, and a ...

Chemicals - Water Supply and Water Treatment ...
Chemicals - Water Supply and Water Treatment ...

Sodium, hypochlorite; ,Sodium, chlorite (chlorine dioxide) Sanosil Super 25; Oxydes; ,Neutralization, of water. Hydrochloric ,acid,; ,Sulfuric acid,; ,Sodium Hydroxide,; phosphoric ,acid,; ,Sodium, thiosulfate; Water Oxidation. Hydrogen Peroxide; Potassium permanganate; …

Removal of boron from wastewater by precipitation of a ...
Removal of boron from wastewater by precipitation of a ...

Based on an industrial case, many methods were tested for the treatment of ,wastewater, containing 50 g L −1 ,of sulfuric acid, and 0.7 g L −1 of boron, and a well‐adapted precipitation process consisting of the ,neutralization, of boric and ,sulfuric, acids by powdered calcium ,hydroxide, is proposed.

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