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How to treat coking wastewater sludge

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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How to treat coking wastewater sludge
Журнал
Журнал "Вода и экология: проблемы и решения" - Archive …

It was found that with the lime ,treatment, of liquid waste with an excess of lime, an alkaline solution with a pH of about 11 is obtained, which requires additional neutralization. The action of the ,sludge, is softer, because even with a two-three fold excess, a practically neutral solution is …

PetroChina : 2020 ENVIRONMENTAL SOCIAL AND GOVERNANCE ...
PetroChina : 2020 ENVIRONMENTAL SOCIAL AND GOVERNANCE ...

As the nearest gas ,station, to Wuhan Jinyintan Hospital and Wuhan's largest square cabin hospital, which provided ,treatment, to critically ill patients, the PetroChina gas ,station, on Hongtu Avenue of Wuhan provided 24-hour service during the epidemic outbreak, providing convenience to medical staff, which made it the only gas ,station, in China that was awarded "National Leading Unit in Fighting COVID-19 …

A Review and Discussion of Waste Tyre Pyrolysis and ...
A Review and Discussion of Waste Tyre Pyrolysis and ...

The data revealed that activated ,sludge, W with a Fe³⁺ concentration of 8.5mg/l supported the maximum bacterial biomass [4.73E+10 CFU/ml cm²], besides, it removed 38% more COD compared to Fe³ ...

PetroChina : 2019 EnvironmentalSocial and Governance ...
PetroChina : 2019 EnvironmentalSocial and Governance ...

Since the completion of the first recovery and ,treatment station, in October 2013, Tarim Oilfield has treated 324,000 tons of oil-based solid wastes and recycled 41,000 cubic meters of mud. Environmental pollution caused by oil-based solid waste is effectively avoided. Air Pollutant Management

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