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deep well drilling waste liquid harmless disposal technology systems

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 liquid harmless disposal technology systems
Sulfate in Wastewater Streams a Growing Concern for the ...
Sulfate in Wastewater Streams a Growing Concern for the ...

Biological sulfate reduction requires a large input of energy to raise the temperature of feed water, and generates a residual waste that can be toxic. Passive biological systems leave a large environmental footprint, and are suitable for only small flows of water. Ion exchange

Combined biological treatment of high-sulfate wastewater ...
Combined biological treatment of high-sulfate wastewater ...

Therefore, it is commonly accepted that anaerobic ,treatment, can be used as a pre-,treatment, stage for BYI wastewaters, but additional stages, such as activated sludge process (anoxic/aerobic), for ...

Biological wastewater treatment and bioreactor design: a ...
Biological wastewater treatment and bioreactor design: a ...

11/12/2019, · Biological wastewater treatment is a biochemical process that is centuries old. Even today, as the quantity of industrial effluents discharged is on the increase and the types of pollutants present in the effluent streams are getting diversified, wastewater treatment processes are being investigated and experimented exorbitantly all over the globe.

Treatment of Acid Wastewater Containing Uranium by Sulfate ...
Treatment of Acid Wastewater Containing Uranium by Sulfate ...

Sulfate treatment effect with 6.5 g/L SO42- concentration was 51.8 % in 15 days and 69.1 % in 30 days by SRB, respectively. Treatment effect of sulfate was 64 and 83 %, the one of uranium was 60 and 82.3 % from simulated wastewater by SRB and SRB + Fe0, respectively.

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