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oem original equipment manufacturer automotive

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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oem original equipment manufacturer automotive
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

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 …

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 …

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

Supercritical fluid extraction, is a new technology that could be effectively, used, to treat, oil-contaminated drill cuttings, generated during, drilling, for, oil, and gas.

Recent development in the treatment of oily sludge from ...
Recent development in the treatment of oily sludge from ...

15/10/2013, · During the past years, a variety of oily sludge treatment methods have been developed, such as landfarming, incineration, solidification/stabilization, solvent, extraction,, ultrasonic, treatment,, pyrolysis, photocatalysis, chemical, treatment,, and biodegradation , , , , , , , .

Innovative Site Remediation Technology Solvent/Chemical ...
Innovative Site Remediation Technology Solvent/Chemical ...

2.3.2 CF Systems In the CF Systems Process, liquefied gases and supercritical fluids are used as extraction solvents to separate organic species from wastewater, sludge, and/or contaminated soil. Liquefied carbon dioxide is generally used for aqueous solutions.

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...

PubChem
PubChem

scorefloat,articletitle,articlejourname,articlepubdate,pmid,url,openaccess 23.2395,Kinetic Analysis and pH-Shift Control Strategy for Propionic Acid Production with Propionibacter

US20050236015A1 - Drill cutting deoiling - Google Patents
US20050236015A1 - Drill cutting deoiling - Google Patents

The present invention features a, method, and system for, extraction, of oil from, drill cuttings., The, extraction, is carrying out by, using, a solvent. The, extraction, conditions preferably include a...

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, …

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.

A Comprehensive Study on the Application of Reverse ...
A Comprehensive Study on the Application of Reverse ...

12/4/1976, · Reverse osmosis (RO) can be the most common membrane process used for desalination from ,oily, wastewater and can produce water suitable for reuse at the petroleum industry. In this study, the application of RO technology for ,the petroleum industry wastewater treatment, in different laboratory, pilot, field, and industrial scales have been reviewed.

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. DOI: 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.

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 …

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

1/8/2020, · In addition to, supercritical oxidation, supercritical fluid extraction, is also, used, to recover crude oil from, oily sludge., The, method, is based on the advantage of, supercritical fluid, regarding its two-phase, gas-liquid properties.

Scientific Articles - Oil&Gas Portal
Scientific Articles - Oil&Gas Portal

3. ,Methods, to Improve the Recovery of Chemical Transformation Processes. There are several techniques that allow to improve oil recovery and can be classified into primary, secondary and tertiary recovery,. The former consists of the ,extraction, of oil via natural rise or pumps. It let to recover only 5-15% of hydrocarbons.

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