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Acid wastewater mainly comes from

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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Acid wastewater mainly comes from
Wastewater Grease and Fatty Acid Removal Study- Aquafix
Wastewater Grease and Fatty Acid Removal Study- Aquafix

27/11/2018, · 15 mL of ,wastewater, was removed from the reactor vessel. This sample was then washed 3x with 5mL of hexane. Samples were centrifuged between hexane washings. The hexane fractions were collected in a separate tube and the hexane removed. Once the hexane was removed 2.5 mL of 2.5% sulfuric ,acid, in methanol was added as a derivatizing ,agent,.

Ethylenediaminetetraacetic acid - Wikipedia
Ethylenediaminetetraacetic acid - Wikipedia

Ethylenediaminetetraacetic ,acid, (EDTA) is an aminopolycarboxylic ,acid, with the formula [CH 2 N(CH 2 CO 2 H) 2] 2.This white, water-soluble solid is widely used to bind to iron and calcium ions. It binds these ions as a hexadentate ("six-toothed") chelating ,agent,.EDTA is produced as several salts, notably disodium EDTA, sodium calcium edetate, and tetrasodium EDTA.

Photocatalytic Degradation of Wastewater by Molecularly ...
Photocatalytic Degradation of Wastewater by Molecularly ...

27/1/2020, · Photocatalytic ,Degradation, of ,Wastewater, by Molecularly Imprinted ... is a widely accepted capturing ,agent, for holes 28. 0.1 ... surfaces: photosensitized ,degradation, of a textile azo dye, ,acid, ...

(12d) Advanced Oxidative Degradation of Benzoic Acid and 4 ...
(12d) Advanced Oxidative Degradation of Benzoic Acid and 4 ...

Oxidative Degradation of benzoic acid, and 4-hydroxy benzoic ,acid, in aqueous phase – a comparative study. Bhavna ... it serves as strong oxidizing ,agent, to oxidize pollutants to nontoxic inorganic products[4][5][6]. ... for ,Wastewater, Treatment: An Overview,” in Industrial ,Wastewater, Treatment, Recycling and Reuse, ...

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