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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 base cutting treatment equipment for sale
Supercritical CO2 Extraction Applied to Oily Drilling Cuttings
Supercritical CO2 Extraction Applied to Oily Drilling Cuttings

The use of ,supercritical, argon is described for the ,extraction, of petroleum hydrocarbons from soil samples. Argon is an attractive solvent because it is inexpensive and inert.

supercritical water oxidation (SCWO) - Allie: Abbreviation ...
supercritical water oxidation (SCWO) - Allie: Abbreviation ...

Complete oxidation of organic waste under mild ,supercritical, water oxidation by combining effluent recirculation and membrane filtration.---4 : 2020: Continuous ,supercritical, water oxidation treatment of oil-based drill ,cuttings, using municipal sewage sludge as diluent. AC, MSS, OBDC: 5 : 2020

Remediation of oil-based drill cuttings using low ...
Remediation of oil-based drill cuttings using low ...

A bench-scale apparatus was used for the low-temperature thermal desorption (LTTD) treatment of oil-based drill ,cuttings, (OBDCs). The effects of treatment temperature, treatment duration, sand/OBDCs mixing ratio, and initial oil content on the LTTD treatment performance were investigated. It was found that the petroleum hydrocarbons (PHCs) were barely left in the high-oil-content drill ...

Treatment of Oil Contaminated Drill Cuttings ...
Treatment of Oil Contaminated Drill Cuttings ...

Treatment of Oil Contaminated Drill Cuttings, - Free download as PDF File (.pdf), Text File (.txt) or read online for free. ,Treatment Of Oil Contaminated Drill Cuttings

Investigation on the effect of different supercritical ...
Investigation on the effect of different supercritical ...

Supercritical fluid extraction (SFE) is a rapid, selective and convenient method for sample preparation prior to the analysis of compounds in natural product matrices.

Review on oily sludge treatment technology - IOPscience
Review on oily sludge treatment technology - IOPscience

1/3/2020, · ,Oily, sludge is one of the most important solid pollutants produced by petroleum industry. Due to the serious pollution and the increasing production of ,oily, sludge year by year, how to effectively treat ,oily, sludge is the focus of worldwide attention.

A review of the current options for the treatment and safe ...
A review of the current options for the treatment and safe ...

9/11/2011, · ,Cuttings, re-injection in Brent reduces drilled ,cuttings, discharge to sea, 37864-MS, SPE/UKOOA European Environment Conference, 15–16 April 1997, Aberdeen, United Kingdom. Society of Petroleum Engineers, Inc.

Treatment of Hydrocarbon-Based Drilling Waste Using ...
Treatment of Hydrocarbon-Based Drilling Waste Using ...

Supercritical fluid extraction is, one such technology that employs a substance higher than its critical pressure and temperature as a solvent., In this paper, the results are presented of a study using supercritical carbon dioxide to treat synthetic based drilling waste.

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

A novel method for recovering oil from ,oily, sludge via water-enhanced CO2 ,extraction,. Journal of CO2 Utilization 2019, 33 , 513-520. ... The study on pyrolysis of oil-based drilling ,cuttings, by microwave and electric heating. Journal of Environmental Management 2018, 228 , ... ,Supercritical, …

Molecules | Free Full-Text | Recovery of Biomolecules from ...
Molecules | Free Full-Text | Recovery of Biomolecules from ...

The use of supercritical fluid extraction consists in the separation of, the extractant from the matrix (which is usually solid, but can also be a liquid) using supercritical fluids as, the extracting solvent.

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).

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

Utilizing ,supercritical, fluids, geothermal could play an important role for carbon-zero energy future. These ,supercritical, fluids provide much higher temperatures above 374 °C and pressure points above 22 MPa, providing much higher heat-content and lower density and so have the potential to generate around 10 times more energy than conventional geothermal for the same amount of extracted fluid [2] .

Uncategorized Archives - Page 50 of 502 - Smoke
Uncategorized Archives - Page 50 of 502 - Smoke

Supercritical, CO2 ,extraction,. In ,supercritical, CO2 ,extraction,, temperature and pressure are used to create phase changes in CO2. It goes from being a gas to displaying properties of both a gas and a liquid. It has a gas-like viscosity and low surface tension, so it …

Life cycle assessment of low-temperature thermal ...
Life cycle assessment of low-temperature thermal ...

5/1/2021, · During the drilling of boreholes for oil and gas extraction, drill bits grind the subterranean formation into fragments known as drill cuttings (de Almeida et al., 2017)., Drill, cuttings need to be transported to surface to allow for continuous drilling.

Blog | JeanneRose-blog | Aromatics & Herbs for All
Blog | JeanneRose-blog | Aromatics & Herbs for All

Yield ~ solvent free ,supercritical, CO 2 ,extraction, of dried crushed rhizomes had a higher yield than the essential oil yield of 2.1-2.48%. Organoleptics of Turmeric CO2 Odor Description ~ The carbon dioxide extract of Turmeric is softly fragrant with a spicy, somewhat floral and slight woody odor.

supercritical water oxidation (SCWO) - Allie: Abbreviation ...
supercritical water oxidation (SCWO) - Allie: Abbreviation ...

ANN model for predicting acrylonitrile wastewater degradation in ,supercritical, water oxidation. ANN, CFBPNN, FFBPNN, SR: 10 : 2019: Continuous ,supercritical, water oxidation treatment of oil-based drill ,cuttings, using municipal sewage sludge as diluent. AC, MSS, OBDC: 11 : 2019

(PDF) Oil essential - science technology and applications ...
(PDF) Oil essential - science technology and applications ...

Oil essential - ,science,, technology and applications. 994 Pages. Oil essential - ,science,, technology and applications

Marine Oils - American Oil Chemists' Society
Marine Oils - American Oil Chemists' Society

It would not be practical to solvent-extract aboard the vessel because of safety concerns, but it might be possible to use a compact ,supercritical, fluid ,extraction, facility on the vessel. There are a number of recent patents dealing with the use of ,supercritical, fluids for the processing of krill oil [10-13].

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