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Puyang RSD oil and sediment treatment company

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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Puyang RSD oil and sediment treatment company
Effects of Aged Oil Sludge on Soil Physicochemical ...
Effects of Aged Oil Sludge on Soil Physicochemical ...

While in the contaminated soil samples, the percentage of Ascomycota increased to 71.58% in S1 and 70.08% in S2, indicating that ,oily sludge, was beneficial to the existence of Ascomycota. According to Aranda [ 40 ], PAH-polluted soils were found to be colonized mostly by Ascomycota and indigenous ascomycete was able to transform or remove PAHs.

Soil Microbial Community Structure and Diversity around ...
Soil Microbial Community Structure and Diversity around ...

Experimental steps were as follows: first, 0.25 g of soil sample was accurately put in a microwave digestion jar. Then, 5 ml of nitric acid, 2 ml of hydrofluoric acid, and 1 ml of hydrogen peroxide were added successively. Then, the appropriate temperature and time were set to cool down the soil samples.

Handbook Estimating Sludge Management Costs
Handbook Estimating Sludge Management Costs

114 i 6-24 Base Annual O&M Cost of Chemical Conditioning with Polymers as a Function of Annual Volume and Polymer Dosage; ,Sludge, Solids Concentration = 6 Percent 115 i 6-25 Annual O&M Requirements for Chemical Conditioning with Polymers as a Function of Annual Volume and Polymer Dosage; ,Sludge, Solids Concentration = 2 Percent 116 6-26 Annual O&M Requirements for Chemical Conditioning with Polymers as a Function of Annual Volume and Polymer Dosage; ,Sludge, …

Important Questions for CBSE Class 12 Biology Microbes in ...
Important Questions for CBSE Class 12 Biology Microbes in ...

32. (i) How does activated ,sludge, get produced during sewage ,treatment,? (ii) Explain how this ,sludge, is used in biogas production? [All India 2009] Ans.(i) (a) The primary effluent is passed into large aeration tanks. Due to the constant agitation floes formation occur, which are …

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Road West, North Branch, Jingkai Road, Puyang City