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Hydraulic Cylinder

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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Hydraulic Cylinder
Heavy Metals | The Caribbean Environment Programme (CEP)
Heavy Metals | The Caribbean Environment Programme (CEP)

Arsenic, cadmium, chromium, copper, nickel, lead and mercury are the most common ,heavy, metals which can pollute the environment. Mercury, lead and cadmium are of greatest concern because of their ability to travel long distances in the atmosphere ( http://www.oceansatlas.org/servlet/CDSServlet?status=ND0xOTE3NSY2PWVuJjMzPSomMzc9a29z ).

Nanomaterials for the Removal of Heavy Metals from Wastewater
Nanomaterials for the Removal of Heavy Metals from Wastewater

Removal of contaminants in ,wastewater,, such as ,heavy metals,, has become a severe problem in the world. Numerous technologies have been developed to deal with this problem. As an emerging technology, nanotechnology has been gaining increasing interest and many nanomaterials have been developed to remove ,heavy metals, from polluted water, due to their excellent features resulting from …

7 Basic Principles of Industrial Wastewater Treatment ...
7 Basic Principles of Industrial Wastewater Treatment ...

Wastewater, containing highly toxic substances, such as some ,heavy, metals, radioactive substances, a high concentration of phenol and cyanide ,wastewater,. That should be separated from other ,wastewater, for processing and recycling of useful substances. The ,wastewater, with the large flow and light pollution should be properly treated and recycled.

Removal of Heavy Metals from Industrial Wastewater by ...
Removal of Heavy Metals from Industrial Wastewater by ...

concentrated ,wastewater, (contain high concentration of ,heavy metal, ions), but they will be ineffective when applied to low concentration ,wastewater, that contain ,heavy, ions less than 100 ppm, while there are techniques to be effective in the removal of low concentrations of metals ions only, and

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Road West, North Branch, Jingkai Road, Puyang City