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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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Aerobic Sequencing Batch Reactor for wastewater treatment ...
Aerobic Sequencing Batch Reactor for wastewater treatment ...

Mohan et. al., (2006), treated low-biodegradable composite chemical ,wastewater treatment, by bio- film configured sequencing batch reactor (SBBR) by utilizing bench scale reactor made in perplex glass with internal diameter of 7.5 cm, height 63 cm, 1.4 litres capacity, working volume of 1.3 litres, configured with bio-film operated in the up- flow mode fed by low-biodegradable composite chemical ,wastewater, …

COD and BOD Reduction of Domestic Wastewater using ...
COD and BOD Reduction of Domestic Wastewater using ...

Mean TKN concentration was 26.25 and 4.17 mg L-1 in the raw and treated ,wastewater,, respectively, but the different between the ,two, was significant (LSD 0.05 = 2.93). The reduction in TKN in the treated effluent could be due to the decomposition of organic nitrogen from ,wastewater, to other forms of nitrogen such as NH 4 , NO 2 and NO 3 in the treated water using different materials in the system.

7 NEUTRALIZATION TECHNOLOGY FOR MUSTARD AGENT HD | …
7 NEUTRALIZATION TECHNOLOGY FOR MUSTARD AGENT HD | …

1 . In the context of this ,report,, ,neutralization, refers to the chemical hydrolysis of an agent to produce less toxic residues.Hydrolysate refers to the effluent from a ,neutralization, process.Biodegradation refers to the use of microorganisms to further detoxify the products of ,neutralization,. The biodegradation processes considered for use with HD hydrolysate would convert most organic carbon ...

Project report on Textile effluent treatment by ...
Project report on Textile effluent treatment by ...

Eduardo Arevalo, Wolfgang Calmano carried out a study on Studies on electrochemical ,treatment, of ,wastewater, contaminated with organotin compounds - The ,experimental, work of this study showed that electrochemical ,treatment, is a technology suitable for eliminating organotins in dockyard waters down to very low concentration targets in the range of 100 ng L−1.

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