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Perfume Air Freshener

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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Perfume Air Freshener
Research on treatment of wastewater containing heavy metal ...
Research on treatment of wastewater containing heavy metal ...

1/2/2018, · This paper introduced the working ,principle, of MFC, the classification of cathode, and the research progress on the treatment of ,wastewater, containing Cr(VI), Cu(II), Ag(I), Mn(II) and Cd(II) by MFC. The study found that different cathode, different heavy metals anddifferent hybrid systems would affect the performance of the system and removal effect for heavy metal in MFC.

Membrane Technologies in Wastewater Treatment: A Review
Membrane Technologies in Wastewater Treatment: A Review

In the face of water shortages, the world seeks to explore all available options in reducing the over exploitation of limited freshwater resources. One of the surest available water resources is ,wastewater,. As the population grows, industrial, agricultural, and domestic activities increase accordingly in order to cater for the voluminous needs of man.

Addressing Pressing Needs for Wastewater Treatment and ...
Addressing Pressing Needs for Wastewater Treatment and ...

TOC or O&G is usually a limit for ,wastewater, discharge permits. For water that is sent to a municipal ,wastewater, treatment plant (WWTP), surcharges are often added to the cost ,of treating, the water based on the organic load. • Downstream water recycle and recovery processes (such as reverse osmosis) are often sensitive to the organic load so

Water Pollution: Source & Treatment
Water Pollution: Source & Treatment

3/6/2016, · Water covers about 70% of the Earth's surface whereas 0.002% of the water is available for human consumption. Contaminated water is the main source of infectious diseases (e.g. Amoebiasis and Malaria, Cholera, Dysentery, Paratyphoid Fever, Typhoid, Jaundice ). The WHO reports that one sixth of the world’s population (1.1 billion people) does not have access to safe water.

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