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vibratory grinding

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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vibratory grinding
6 Public Health Concerns About Chemical Constituents in ...
6 Public Health Concerns About Chemical Constituents in ...

Public Health Concerns About Chemical Constituents in Treated Wastewater and Sludge. There are many chemical constituents that enter the municipal waste stream that are of potential concern for human health. These substances include organic chemicals, inorganic trace elements (such as, cadmium, and, lead),, and, nitrogen.

Decomplexation of Electroplating Wastewater in a Higee ...
Decomplexation of Electroplating Wastewater in a Higee ...

employing mercuric sulphate to remove ,chloride, interference. The pH values of solution measured with a 25PHS-3E pH meter. Colority of ,wastewater, was determined by the dilution method according to the standard method, water quality-determination of colority (GB 11903-89). The conductivity was

Characterization of Industrial Highly Organic Wastewater ...
Characterization of Industrial Highly Organic Wastewater ...

In the industrial wastewaters,, phosphorus, can be present as, orthophosphate, (PO 4)-3,, polyphosphate,, or organic, phosphorus. Phosphates, are immediately available for the use of the microorganisms existing in the soil but they are not present in the plant [ 6 ].

Study of the coagulation process in wastewater treatment ...
Study of the coagulation process in wastewater treatment ...

Aims: In this study, the effect of the coagulation process on treatment of simulated dairy ,wastewater, (SDW) was investigated using the mineral and organic coagulants. Materials and Methods: Different types of coagulants such as inorganic (Alum and ferrous sulphate) and polymeric coagulants (polyacrylamide [PAA] and polyferric sulphate [PFS]) were investigated.

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