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Sludge treatment of Puyang RSD environmental protection group

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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Sludge treatment of Puyang RSD environmental protection group
Characterization and treatment of sludge from the ...
Characterization and treatment of sludge from the ...

The nature ,of industrial sludge, depends on the source of the wastewater. ... There is therefore the need to ,effect, proper ,treatment, to sludges before disposal or reuse. ... ,sludge,. 1\ml of 50% ,hydrogen peroxide, was also added so as to keep dissolved sulphide below 0.6\mg/l and eliminate odour.

Effect of hydrogen peroxide pretreatment on the structural ...
Effect of hydrogen peroxide pretreatment on the structural ...

Improvement on the pretreatment ,effect, could be made by increasing the initial alkalinity and the pretreatment temperature of ,hydrogen peroxide, solution. A saturated improvement on the structural features was found when the weight ratio of ,hydrogen peroxide, to straw was above 0.25 g H 2 O 2 /g straw in an alkaline H 2 O 2 solution with 1% (w/w) NaOH at 32°C.

US4294703A - Hydrogen peroxide treatment of effluent ...
US4294703A - Hydrogen peroxide treatment of effluent ...

In the process for decreasing the COD-content of effluent by treating with ,hydrogen peroxide, in the presence of a transition metal compound, the improvement which comprises adding to the effluent about 5 to 40% of the calculated quantity of H 2 O 2 required for the total oxidation of the total COD-content of the effluent, the transition metal compound being dissolved in the effluent in an amount such that the …

Advanced Biosolids Treatment Using H2O2-Oxidation ...
Advanced Biosolids Treatment Using H2O2-Oxidation ...

Municipal and ,industrial, wastewater ,treatment, plants produce large amounts of ,sludge,, mostly mechanically dewatered to approx. 25% DS and containing organic and mineral components. This ,sludge, needs to be evacuated. Possible reductions of the amount of ,sludge, …

Treatment of Waste Sludge: A Comparison between Anodic ...
Treatment of Waste Sludge: A Comparison between Anodic ...

Methods: This experimental study was performed on real ,sludge, and the ,effect, of operating parameters such as solution pH, operating time, current density, supporting electrolyte and ,hydrogen peroxide, concentration were investigated in a batch reactor.

Hydrogen Peroxide Turn-key Program Helps Refinery through ...
Hydrogen Peroxide Turn-key Program Helps Refinery through ...

Hydrogen peroxide, has been used as a source of supplemental dissolved oxygen (DO) in activated ,sludge treatment, systems for decades. In the aeration basin mixed liquor, H2O2 converts to DO according to the following reaction: 2 H2O2 → O2 + 2 H2O

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