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oily water sep

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 water sep
Petroleum sludge treatment and disposal: A review
Petroleum sludge treatment and disposal: A review

Since the problems of ,oily sludge, generation is on increase, and most of the treatment ,methods, are quite costly or not effective; ultrasonic treatment, solvent ,extraction,, incineration, and S/S are costly, incineration is also linked with air pollution, whilst land farming and degradation are not effective and associated with leaching of heavy metals, large field of land and time eating up.

Petroleum sludge treatment and disposal: A review
Petroleum sludge treatment and disposal: A review

Since the problems of oily ,sludge, generation is on increase, and most of the treatment ,methods, are quite costly or not effective; ultrasonic treatment, solvent ,extraction,, incineration, and S/S are costly, incineration is also linked with air pollution, whilst land farming and degradation are not effective and associated with leaching of heavy metals, large field of land and time eating up.

Humification Process and Total Petroleum Hydrocarbons ...
Humification Process and Total Petroleum Hydrocarbons ...

Abstract. The petroleum ,sludge, composting in a bioreactor with green wastes was made in interest to assess the organic matter biotransformation, the total petroleum hydrocarbons biodegradation and the maturity of the final product. During the composting process the C/N and NH 4+ /NO 3− ratios decreased to reach values of maturity for the second ...

Eclipse Git repositories
Eclipse Git repositories

abs acos acosh addcslashes addslashes aggregate aggregate_info aggregate_,methods, aggregate_,methods,_by_list aggregate_,methods,_by_regexp aggregate_properties aggregate_properties_by

A review of treatment methods for oil-based drill cuttings
A review of treatment methods for oil-based drill cuttings

9/11/2020, · Oily ,sludge, with an initial oil content of 0.130 g g(-1) (dry basis) was mixed with water and treated in an ultrasound cleaning tank. The oil was then separated from the oily ,sludge, by air floatation.

Co-composting of oil-based drilling cuttings by bagasse ...
Co-composting of oil-based drilling cuttings by bagasse ...

The feasibility of using a locally abundant bulking material (,sugarcane bagasse,) in Khuzestan province, Iran, to remove petroleum hydrocarbons from oil-based drill ,cuttings, (OBDCs), using composting process, was investigated.

Treatment of oilfield production wastewater by an ...
Treatment of oilfield production wastewater by an ...

5/4/2018, · Oxidation of ,oily sludge, in ,supercritical, water was studied by Cui et al. (2011 Cui, B., S. Liu, F. Cui, G. Jing, and X. Liu. 2011. Lumped kinetics for ,supercritical, water oxidation of ,oily sludge,. Process Safety and Environmental Protection 89: 198 – 203.

Low Temperature Pyrolysis Characteristics of Oil Sludge ...
Low Temperature Pyrolysis Characteristics of Oil Sludge ...

Supercritical, water treatment of oil ,sludge,, a viable route to valorize waste oil materials. Fuel 2015, 159 , 653-658. https://doi.org/10.1016/j.fuel.2015.06.094; Ke Zhang, Jianhua Zhu, Yong Zhou, Bencheng Wu. Investigation into the dehydration process of oily ,sludge, by fry-drying method.

Treatment Of Refining Sludge Patents and Patent ...
Treatment Of Refining Sludge Patents and Patent ...

Abstract: A method of treating a first batch of oil ,sludge, containing entrapped oil residue comprises the steps comprises the steps of bringing into contact the first batch of oil ,sludge, to a liquid composition of an emulsion with or without a carrier, wherein the emulsion comprises an alkylpolyglucoside surfactant in 2 to 40% by weight of total composition; a co-surfactant in 1 to 30% by weight of total composition …

Continuous supercritical water oxidation treatment of oil ...
Continuous supercritical water oxidation treatment of oil ...

The oxidation, of oily sludge, in, supercritical, water is performed in a batch reactor at reaction temperatures between 663 and 723 K, the reaction times between 1 and …

Supercritical water oxidation of oil-based drill cuttings ...
Supercritical water oxidation of oil-based drill cuttings ...

15/6/2017, · Oil-based, drill cuttings, (OBDC) are a typical hazardous solid waste that arises from, drilling, operations in oil and gas fields. The, supercritical, water oxidation (SCWO) of OBDC was comprehensively investigated in a batch reactor under the conditions of various oxygen coefficients (OC, 1.5–3.5), temperatures (T, 400–500 °C) and reaction times (t, 0.5–10 min).

Method for the removal and recovery of the oily component ...
Method for the removal and recovery of the oily component ...

The Applicant has now found that the, oily, part of, cuttings, coming from the, drilling, of oil wells can be removed with an, extraction method, which uses, as solvent, CO 2 in the liquid state, obtaining an oil with the same characteristics as the mud formulation product and which, when suitable additives are added, can be re-used in other, drillings, whereas the solid part (cuttings) can be re-admitted into the …

Synthesis and Performance Evaluation of a New Deoiling ...
Synthesis and Performance Evaluation of a New Deoiling ...

Though some treatment technologies , such as thermal desorption, microwave processing, solvent extraction, chemical demulsification, and supercritical fluid extraction, have been used to treat the waste oil-based drilling fluid, it have been proved that all of them have some disadvantage [12–14].

Low Temperature Pyrolysis Characteristics of Oil Sludge ...
Low Temperature Pyrolysis Characteristics of Oil Sludge ...

Supercritical, water treatment of oil ,sludge,, a viable route to valorize waste oil materials. Fuel 2015, 159 , 653-658. https://doi.org/10.1016/j.fuel.2015.06.094; Ke Zhang, Jianhua Zhu, Yong Zhou, Bencheng Wu. Investigation into the dehydration process of ,oily sludge, by fry-drying method.

Status and prospect of oil recovery from oily sludge:A ...
Status and prospect of oil recovery from oily sludge:A ...

1/8/2020, · The, method, refers to the use of, supercritical fluid, to treat, oily sludge, in order to recover crude oil and other useful resources. According to the different treatment, methods,, it can be divided into, supercritical oxidation, and, supercritical extraction., The common, supercritical fluids, are water, ethane, ethylene and carbon dioxide. 2.9.1.

US7128169B2 - Method for the removal and recovery of the ...
US7128169B2 - Method for the removal and recovery of the ...

Method, for the removal and recovery of the, oily, component from, cuttings, coming from the, drilling, of oil wells by treatment of the, cuttings, with a solvent, which can be compressed to the liquid...

Feasibility Study of the Potential Use of Drill Cuttings ...
Feasibility Study of the Potential Use of Drill Cuttings ...

companies in disposing solid and oily ,drilling, waste. In these ,methods,, the liquid fraction of the waste is first evaporated before the solids are transported to landfills [4]. Other ,methods, involve chemical stabilization of the waste, biological or chemical treatment and even thermal treatment or incineration of these wastes. All of

Drill cutting deoiling - Halliburton Energy Services Inc.
Drill cutting deoiling - Halliburton Energy Services Inc.

A process of cleaning oil from drill ,cuttings,, accumulated in ,drilling, fluid in a hydrocarbon-producing operation, comprising: contacting a solvent with the ,drilling, fluid in an ,extraction, cell maintained at fluid ,extraction, conditions to produce a used solvent mixture including a portion of said oil, wherein the solvent comprises a natural gas liquid; separating the used solvent mixture into cleaned drill ,cuttings, and used solvent fluid, such that the drill ,cuttings, …

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