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Sludge treatment technology in Puyang RSD Oilfield

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 technology in Puyang RSD Oilfield
Options for reducing oil content of sludge from a ...
Options for reducing oil content of sludge from a ...

10/8/2015, · The, Fenton reaction, is effective for destruction of oily sludge. It is also found that 56% of oils were removed by reacting oily sludge with water containing ozone of 0.5 mg l(-1) over a period of 24 h. Oxidation using ozone thus can also be effectively used as a pretreatment for oily sludge.

Biological Treatment of Petrochemical Wastewater | IntechOpen
Biological Treatment of Petrochemical Wastewater | IntechOpen

The challenges are as follows: (1) activated ,sludge, method can fail while treating strong petrochemical wastewater with high COD concentration (>10 g/L) and contain some aromatic compounds (phenol and its derivatives, etc.); (2) variations in the strength of the organic load due to various sources of petrochemical refinery can cause shock to the biomass; (3) petrochemical wastewater contains large …

Characterisation of oil sludges from different sources ...
Characterisation of oil sludges from different sources ...

1/3/2019, · Extraction of extractable petroleum hydrocarbons (EPH) from the oil sludges. Oil ,sludge, (1 g) and a 10 ml acetone :hexane solution (1:1, v/v) were added to a 22 ml glass vial. Sand (50–70 mesh particle size) in ultrapure water (18.2 MΩ cm) was used as a blank.

Empowering solutions
Empowering solutions

for dealing with ,oily, waste. Designed for continuous, reliable operation under the harshest conditions, our oil ,treatment, solutions combine low operating cost with high peace of mind. The easy choice Simplicity and reliability have always been Alfa Laval hallmarks, and they can be seen more clearly than ever in today’s oil ,treatment, solutions.

(PDF) Biological Treatment of Petrochemical Wastewater
(PDF) Biological Treatment of Petrochemical Wastewater

primary treatment includes the, elimination, of free oil and gross solids;, elimination, of dis-. persed oil and solids by flocculation, flotation, sedimentation, filtration, microelectrolysis, etc ...

US4985131A - Process for treating oil sludge - Google Patents
US4985131A - Process for treating oil sludge - Google Patents

A process for treating, pretroleum refinery sludge, to produce a coke-like residue product wherein an, oily, petroleum, refinery sludge, containing organic solid material boiling above 1000° F. and water...

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