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Neutralization of acid wastewater with H 2SO 4

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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Neutralization of acid wastewater with H 2SO 4
Lead dioxide | PbO2 - PubChem
Lead dioxide | PbO2 - PubChem

Chemical Treatability of Lead; Concentration Process: Chemical Precipitation; Chemical Classification: Metal; Scale of Study: Pilot Scale; Type of ,Wastewater, Used: Synthetic ,Wastewater,; Results of Study: 95.5% reduction with aluminum (3 coagulants used: 220 ppm of aluminum @ pH= 6.4. 40 ppm of ferric chloride @ pH= 6.2, 415 ppm of lime @ pH= 11.5, chemical coagulation was followed by dual ...

Microorganism - Wikipedia
Microorganism - Wikipedia

A ,microorganism,, or microbe, is a microscopic organism, which may exist in its single-celled form or a colony of cells.. The possible existence of unseen microbial life was suspected from ancient times, such as in Jain scriptures from 6th century BC India. The scientific study of microorganisms began with their observation under the microscope in the 1670s by Antonie van Leeuwenhoek.

Laccases: structure function and potential application ...
Laccases: structure function and potential application ...

14/11/2019, · In order to eliminate pollutants from contaminated ,water,, the identification, study, and implementation of laccase-mediated processes form an intensive research area aimed at generating ecofriendly and effective tools for treating and improving ,water, quality (Fig. 1).Laccases, which belong to the enzyme family of multi-copper oxidases (MCOs), are classified as benzenediol oxygen reductases …

Energy & Fuels | Vol 35 No 6 - American Chemical Society
Energy & Fuels | Vol 35 No 6 - American Chemical Society

Co 1 Al 2 (OH) m Layered Double Hydroxide/Graphitic Carbon Nitride Composite Nanostructure: An Efficient ,Water, Oxidation Reaction Electrocatalyst in an ,Alkaline, Electrolyte. Tanmay Bhowmik, Ranjit Mishra, and ; Sudip Barman*

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