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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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Understanding the Science of Ocean and Coastal ...
Understanding the Science of Ocean and Coastal ...

23/8/2019, · Today, average ocean pH is about 8.1. This might not seem like much of a difference, but the relationship between pH and ,acidity, is not direct. Each decrease of one pH unit is a ten-fold increase in ,acidity,. This means that the ,acidity, of the ocean today, on average, is about 25% higher than it was during preindustrial times. Top of Page

Industrial Uses of Water | Essential Guide | Aquatech
Industrial Uses of Water | Essential Guide | Aquatech

Below we have listed five ,industrial, water solutions and processes. Anaerobic digestion (AD) Large amounts of organic waste matter are generated at ,industrial, sites, including pulp and paper mills, which can be converted to renewable energy in the form of methane.

About wastewater | Environment Protection Authority Victoria
About wastewater | Environment Protection Authority Victoria

Heavy metals – including industrial waste elements. Also includes elements naturally present in the environment that can be harmful in large amounts. All these can impact water quality and harm plants and animals that depend on water. Water with high pH …

Water pollution - Wikipedia
Water pollution - Wikipedia

Acidity caused by industrial discharges (especially sulfur dioxide from power plants) Ammonia from food processing waste; Chemical waste as industrial by-products; Fertilizers containing nutrients--nitrates and phosphates—which are found in storm water runoff from agriculture, as well as commercial and residential use (see nutrient pollution)

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Road West, North Branch, Jingkai Road, Puyang City