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water and wastewater treatment technologies

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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water and wastewater treatment technologies
Ballast water discharge and the environment - Wikipedia
Ballast water discharge and the environment - Wikipedia

Ballast water discharges by ships can have a negative impact on the marine environment.The ,discharge, of ballast water and sediments by ships is governed globally under the Ballast Water Management Convention, since its entry into force in September 2017.It is also controlled through national regulations, which may be separate from the Convention, such as in the United States.

National Pollutant Discharge Elimination System (NPDES ...
National Pollutant Discharge Elimination System (NPDES ...

Provides information about how the permit program interacts with other CWA programs to protect and improve water quality, and provides resources for professionals working in the program at the federal, state, local, and firm level, and concerned public.

Chemical and Pollution Control - NYS Dept. of ...
Chemical and Pollution Control - NYS Dept. of ...

Chemical and pollution control, is at the core of the ,New York State Department of Environmental Conservation,'s (DEC) mission, to protect New York's natural resources and our environment. Through the promotion of environmentally sound use of products, including chemicals and pesticides; environmental ...

Hydrofluoric acid | HF - PubChem
Hydrofluoric acid | HF - PubChem

On the demand side, ,hydrofluoric acid, continues to expand because of strong demand for replacement fluorocarbons, especially hydrofluorocarbons (HFCs) 125, 134a and 245fa, which consume more ,hydrofluoric acid, than the hydrochlorofluorocarbons (HCFCs) they are replacing.

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Road West, North Branch, Jingkai Road, Puyang City