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shale gas vs natural gas

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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shale gas vs natural gas
Recovery of impregnated hydrocarbon in drill cuttings ...
Recovery of impregnated hydrocarbon in drill cuttings ...

Due to the needs of the region and the ever-increasing demand that has been long generated particularly for the, treatment, of oil-well drill, cuttings,, this research was carried out with the aim of providing an alternative, treatment, method for such cuttings. In particular,, supercritical fluids, have the ability to extract certain chemical compounds using specific solvents under specific …

Cannabis Terminology | Missouri Marijuana Card
Cannabis Terminology | Missouri Marijuana Card

CO2 Oil - C02 is a supercritical fluid which means that it transforms into a liquid when pressurized. It is a naturally occurring chemical that leaves no residues. This makes for high quality concentrates.

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Packing density was 0.3 and liquid carbon dioxide at a pressure of 600 bar was passed through the mass at a temperature of 35° C. Supercritical extraction is carried out for 4 hours and the extract was recovered by stepwise decompression into a collection vessel. The resulting green-brown oily resinous extract is further purified.

Effect of plant spacing and harvesting age on ...
Effect of plant spacing and harvesting age on ...

Other methods of oil extraction that exist in the perfumery and food industries include cold pressing or scarification, which is used to release the volatile substances from peels of fruits, especially citrus peels, effleurage which is used to extract oil from delicate plant materials such as flowers, solvent extraction and the latest being supercritical carbon dioxide extraction (Anitescu et al., 1997; Coleman, 2003).

Contaminated Drill Cuttings and Their Treatment ...
Contaminated Drill Cuttings and Their Treatment ...

Supercritical ,fluid, technology is a favorable method for ,treatment, of oil-contaminated drill ,cuttings,. Supercritical fluids have several desirable properties that make them attractive for certain separation processes, e.g. the product is not contaminated with residual solvent [2-3].

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

9/11/2020, · technology is to mix waste oil-based drilling fluid with, supercritical fluid,, and th e, oil, is extracted into, supercritical fluid., After the decompression and deso rption of the, oil,, …

Apparatus and method for removing and recovering oil and ...
Apparatus and method for removing and recovering oil and ...

U.S. Pat. Nos. 4,209,381 and 4,395,338 teach the use of steam to strip the more volatile oils from oily drill cuttings, followed in some cases by distillation of the remaining …

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

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, .

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Contaminated Drill Cuttings and Their Treatment ...
Contaminated Drill Cuttings and Their Treatment ...

Supercritical fluid technology is a favorable method for treatment of oil-contaminated drill cuttings. Supercritical fluids have several desirable properties that make them attractive for certain separation processes, e.g. the product is not contaminated with residual solvent [2-3].

Volatileoils by pooja in pharmacognosy
Volatileoils by pooja in pharmacognosy

11/3/2018, · It is the process of separating one component (the extractant) from another (matrix) using supercritical fluids as the extracting solvents. The system must contain a pump for CO2, a pressure cell that contains the sample, a mean of maintaining pressure in the system and a collecting vessel. The liquid is pumped to heated zone, where it is heated to supercritical conditions. It is then passed into …

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Volatileoils by pooja in pharmacognosy
Volatileoils by pooja in pharmacognosy

11/3/2018, · It is the process of separating one component (the extractant) from another (matrix) using, supercritical fluids, as the, extracting, solvents. The system must contain a pump for CO2, a pressure cell that contains the sample, a mean of maintaining pressure in the system and a collecting vessel. The liquid is pumped to heated zone, where it is heated to supercritical …

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Supercritical CO2 Extraction Applied to Oily Drilling Cuttings
Supercritical CO2 Extraction Applied to Oily Drilling Cuttings

Supercritical ,fluid, extraction (SFE) has the potential to recover compounds from a range of solid matrices if a fully continuous process can be commercialized.

CN101066828A - Technological process of treating oil ...
CN101066828A - Technological process of treating oil ...

The present invention discloses technological process of treating oil-containing sludge with supercritical water for oxidation. The technological process relies on that supercritical water is excellent solvent to organic matter and oxygen, so that the organic matter in oil-containing sludge may be oxidized in oxygen-rich homogeneous phase to produce non-toxic inorganic solid, …

Waste disposal - ScienceDirect
Waste disposal - ScienceDirect

1/1/2015, · As a technology that can be traced back to 1984,, supercritical fluid extraction, has been used to, treat, this waste ., Supercritical fluid extraction, is an extraction technique that uses substances at or above their critical pressure and temperature as solvents. Supercritical carbon dioxide is capable of removing the base oil from drilling waste.

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