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Rigging

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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Rigging
ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...
ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...

3/10/2011, · This ,wastewater, has high concentration of ammonia, BOD 5, COD, Nitrate, Phosphorus as well as total solids. Moreover, the ,wastewater, from latex concentrate and skim crepe industry contains sulfate which ,comes, from sulfuric ,acid, in the skimming process and in some processes produce rather high content of zinc and cadmium.

Magnesium (Mg) and water - Lenntech
Magnesium (Mg) and water - Lenntech

When this compound ,comes, in contact with water or moist air, it is decomposed and phosphine (PH 3) is formed. This is a toxic compound, and it is also very flammable in air. Solubility of ,magnesium, and ,magnesium, compounds. ,Magnesium, is ,mainly, present as Mg 2+ (aq) in watery solutions, but also as MgOH + (aq) and Mg(OH) 2 (aq).

Brief Analysis of the Main Treatment Methods of Phosphoric ...
Brief Analysis of the Main Treatment Methods of Phosphoric ...

Chemical precipitation method is to use a variety of cations to combine with phosphate in ,wastewater, to form precipitation substances, so that phosphorus can be effectively separated from ,wastewater,; electrodialysis phosphorus removal is a membrane separation technology, it is only a method of concentrating phosphorus, it can not fundamentally remove phosphorus itself; biological method is now mostly used in the situation of low phosphorus content in municipal ,wastewater, …

Which gases are responsible for acid rain? - Quora
Which gases are responsible for acid rain? - Quora

This mixture forms a mild solution of sulphuric ,acid, and nitric ,acid,. Sulphur dioxide mainy ,comes, from fossil fuel combustion at power plants and other industrial facilities. Nitrogen oxide ,mainly comes, from agriculture, fossil fuel combustion, ,wastewater, management, and industrial processes.

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Road West, North Branch, Jingkai Road, Puyang City