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deep well drilling residue emission treatment technology ltd share price

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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deep well drilling residue emission treatment technology ltd share price
Disinfection of Primary Municipal Wastewater Effluents ...
Disinfection of Primary Municipal Wastewater Effluents ...

UV radiation and ozonation were investigated as disinfection alternatives for ,the wastewater, treatment plant. The inactivation of total and fecal coliforms using ,ozone, and ultraviolet radiation as separate treatments was evaluated. Different ,ozone, concentrations (3 to 40 mg O3/L) were applied and UV fluencies ranging from 8.5 to 12 mJ/cm2 at different pH values (from 5 to 9) were tested.

Environmental Science Water Research & Technology
Environmental Science Water Research & Technology

2.1. Pilot-scale ,ozone, tests Secondary ,wastewater, effluent was collected at a 7500 m3 per day capacity ,wastewater, treatment facility located in southern Arizona, USA. ,The wastewater, treatment plant receives mainly domestic ,wastewater, and consists of bar screens, aerated lagoons, percolation basins, biological nutrient removal ditch,

What Is the Impact of Ocean Acidification? Envirotech Online
What Is the Impact of Ocean Acidification? Envirotech Online

By concentrating on heavily ,acidified, hotspots in Japan and the Mediterranean, the study’s authors claim they can predict what may happen on a global scale if carbon continues to seep into the sea. The study is just latest in a growing body of work from its two authors, who have demonstrated that acidification can have a potentially devastating effect on marine ecosystems, with reefs under ...

Exploring the Reaction Mechanism for Ozone Oxidation of ...
Exploring the Reaction Mechanism for Ozone Oxidation of ...

RO site of petrochemical ,wastewater,. As shown in table I, its SUVA is 1.65 L/(cm·g) comparable with that of municiple ,wastewater, [12]. Dissolved COD is about 95% of total COD, indicating that DOM is the main organics in that DOM is not so biodegradable which suggests that advanced oxidation such as ozonation may be a better pretreatment method.

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