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oil field oil sludges continuous thermal washing machine

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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oil field oil sludges continuous thermal washing machine
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 …

RCRA Permit Policy Compendium Update Package Vol.4
RCRA Permit Policy Compendium Update Package Vol.4

E 4 j E EPcE c— P 5P ’ SE Thomas A. Corbett Environmental Chemist I New York State DEC 600 Delaware Avenue Buffalo, New York 14202 Dear Mr. Corbett: This letter is in response to your letter of October 31, 1989, in which you requested clarification of the domestic sewage exclusion of 40 CFR 261.4 (a) (1) (i) and (ii) as it may relate to excavated ,sludge, from a sewer line.

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 …

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

The study on pyrolysis of oil-based ,drilling cuttings, by microwave and electric heating. Journal of Environmental Management 2018, 228 , 312-318. https://doi.org/10.1016/j.jenvman.2018.09.040; Song Zhao, Xiehong Zhou, Chuanyi Wang, Hanzhong Jia. Dewatering and low-temperature pyrolysis of oily ,sludge, in the presence of various agricultural biomasses.

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 …

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

The study on pyrolysis of oil-based ,drilling cuttings, by microwave and electric heating. Journal of Environmental Management 2018, 228 , 312-318. https://doi.org/10.1016/j.jenvman.2018.09.040; Song Zhao, Xiehong Zhou, Chuanyi Wang, Hanzhong Jia. Dewatering and low-temperature pyrolysis of ,oily sludge, in the presence of various agricultural biomasses.

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.

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

The study on pyrolysis of oil-based ,drilling cuttings, by microwave and electric heating. Journal of Environmental Management 2018, 228, 312-318. DOI: 10.1016/j.jenvman.2018.09.040. Song Zhao, Xiehong Zhou, Chuanyi Wang, Hanzhong Jia. Dewatering and low-temperature pyrolysis of ,oily sludge, in the presence of various agricultural biomasses.

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

The study on pyrolysis of oil-based ,drilling cuttings, by microwave and electric heating. Journal of Environmental Management 2018, 228, 312-318. DOI: 10.1016/j.jenvman.2018.09.040. Song Zhao, Xiehong Zhou, Chuanyi Wang, Hanzhong Jia. Dewatering and low-temperature pyrolysis of oily ,sludge, in the presence of various agricultural biomasses.

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

9/11/2020, · This ,drilling, waste includes the lightly contaminated oily slops and the more contaminated higher solids tank cleaning ,sludge,, centrifuge underflow and drill ,cuttings,.

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

15/2/2020, · Mixed ,sludge, with a maximum AC of 28.58% can be treated safely and efficiently. • Heavy metals in the feedstock are almost completely removed in the solid ,products,. • The novel SCWO reactor shows good anti-corrosion and anti-plugging characteristics. • Specific method for calculating residence time in SCWO reactor has been developed.

A review of the application of different treatment ...
A review of the application of different treatment ...

14/10/2020, · Chen Z, Zheng ZJ, Li DY, Chen HZ, Xu YJ (2020b) Continuous ,supercritical, water oxidation treatment of oil-based drill ,cuttings, using municipal sewage ,sludge, as diluent. J Hazard Mater 384:121225. https://doi.org/10.1016/j.jhazmat.2019.121225

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

In oxidation process reactive agents are introduced into the oily ,sludge, and the organic compound in the oily ,sludge, will be oxidized to carbon dioxide and water or into non-hazardous materials . Various oxidation reagent has been used in this process for oily ,sludge, treatment such as Fenton’s reagent, hypochlorite, ozone, ultrasonic irradiation, permanganate, and persulfate.

RCRA Permit Policy Compendium: Volume 4: 9441.1990 - 9441 ...
RCRA Permit Policy Compendium: Volume 4: 9441.1990 - 9441 ...

OFf ICE OF SOLID WASTE AND EMERGENCY RESPONSE Kathleen Wolf, Ph.D. Project Manager Source Reduction Research Partnership 1052 West Sixth Street, Suite 432 Los Angeles, California 90017 Dear Dr. Wolf: This is in response to your letter of October 12, 1989, in which you requested clarification of the application of RCRA Subtitle C regulations to waste chlorofluorocarbons (CFCs) from the production of foam ,products,.

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

Various methods used in the treatment and disposal of petroleum ,sludge, such as incineration, stabilization/solidification, oxidation, and bio-degradation are explained fully and other techniques utilized in oil recovery from petroleum ,sludge, such as solvent ,extraction,, centrifugation, surfactant EOR, freeze/thaw, pyrolysis, microwave irradiation, electro-kinetic method, ultrasonic irradiation and froth …

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