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Oily sludge treatment meets discharge standard

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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Oily sludge treatment meets discharge standard
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, produced are, hence, important.

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.

Stabilization of Excess Sludge From Poultry Slaughterhouse ...
Stabilization of Excess Sludge From Poultry Slaughterhouse ...

extracellular material and destruction of the ,sludge, flocs increases the ,sludge, stabilization. ,Effect, of the Fenton process strongly depends on the reaction temperature, pH, ,hydrogen peroxide, concentration, contact time, and concentration of iron (11-13). Ease of use, applicable in ambient temperature, mate-

The composition and treatment of active sludge | WaterWorld
The composition and treatment of active sludge | WaterWorld

The ,sludge, volume is an indirect measure of the amount of suspended substances in the ,sludge,, and is used to describe the sedimentation properties of the ,sludge, in the sedimentation basin. Back in 1934 it was, however, realized that the use of an Imhoff cone was not entirely without problems, since the ,sludge, is excessively compressed in the tip of the cone, as well as having a tendency to ...

Role of indigenous iron in improving sludge dewaterability ...
Role of indigenous iron in improving sludge dewaterability ...

Significant improvement to ,sludge, dewaterability was attained after the addition of ,hydrogen peroxide, at 30 mg/g TS and 28 mg/g TS under acidic conditions (pH = 3.0), with the highest reduction of ...

Environmental Pollution Potential of Tannery Sludge from ...
Environmental Pollution Potential of Tannery Sludge from ...

Environmental Pollution Potential of Tannery ,Sludge, from Challawa ,Industrial, Area of Kano State, Nigeria 1Garba, M. D, 2Mohammed, ... detrimental ,effect, of Chromium and Lead suggests that the ,sludge, may pose human health risks. Hence ... ,Hydrogen peroxide, (30% H 2 …

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