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deep well drilling waste water harmless disposal technology companies ltd

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 waste water harmless disposal technology companies ltd
Textile dyeing industry an environmental hazard
Textile dyeing industry an environmental hazard

Mills discharge millions of gallons of this effluent as ,hazardous, toxic ,waste,, full of color and organic chemicals from dyeing and finishing salts. Presence of sulphur, naphthol, vat dyes, nitrates, acetic acid, soaps, chromium compounds and heavy metals like copper, arsenic, lead, cadmium, mercury, nickel, and cobalt and certain auxiliary chemicals all collectively make the effluent ,highly, toxic.

8 Management of Waste | Prudent Practices in the ...
8 Management of Waste | Prudent Practices in the ...

• P list: acutely ,hazardous waste, [e.g., ,highly, toxic laboratory chemicals, that is, chemicals having a lethal dose (LD 50) of <50 mg/kg (oral, rat)]. Of the listed wastes, the most common for laboratories are the F wastes, which include many laboratory solvents.

A review on the occurrence of micropollutants in the ...
A review on the occurrence of micropollutants in the ...

1/3/2014, · MBRs possess the following advantages over conventional ,wastewater, treatment in the following aspects (Ngo et al., 2012) such as high effluent quality, excellent microbial separation ability, absolute control of SRTs and HRTs, high biomass content and less sludge bulking problem, low-rate sludge production, small footprint and limited space requirement, and possibilities for a flexible and ...

TCA Environmental Science B SEMESTER TWO - Quizlet
TCA Environmental Science B SEMESTER TWO - Quizlet

4 an intermediate level of radioactive ,waste, that comes mostly from the reprocessing of spent fuel rods 1 a type of radioactive ,waste, that is ,highly, radioactive and requires special handling, transporting, and disposal in deep geological repositories 2 a relatively safe form of radioactive ,waste, that poses little environmental harm

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