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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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underground water filter system
Sustainable Processes Using Sub- and Super Critical Fluids
Sustainable Processes Using Sub- and Super Critical Fluids

economically costly. Using ,supercritical, fluids technology for dyeing textile materials is an economically feasible ,process,. It is a water free ,process, with lower operational costs than conventional dyeing processes. The technology is applicable to both synthetic and natural textiles. It is green, fast and cheap.

The Difference Between Supercritical CO2 and Ethanol ...
The Difference Between Supercritical CO2 and Ethanol ...

In order to understand the difference between ,supercritical, CO 2 and ethanol ,extraction,, you must review the logistics of ,extraction,. ,Extraction, is the ,process, of removing valuable cannabinol from the hemp plant. But ,oil, cannot be removed from the plant through purely mechanical processes such as squeezing ,oil, from olives or juice from lemons.

US7414015B2 - Metal working lubricant formulations based ...
US7414015B2 - Metal working lubricant formulations based ...

The method as defined in claim 1wherein a lubricant is mixed with the ,supercritical, carbon dioxide before delivery to the workpiece. 3. The method as defined in claim 2wherein the lubricant is selected from mineral oils, vegetable oils, esters, polymers, glycols, fatty acids, and combinations thereof. 4.

The Difference Between Supercritical CO2 and Ethanol ...
The Difference Between Supercritical CO2 and Ethanol ...

In order to understand the difference between ,supercritical, CO 2 and ethanol ,extraction,, you must review the logistics of ,extraction,. ,Extraction, is the ,process, of removing valuable cannabinol from the hemp plant. But ,oil, cannot be removed from the plant through purely mechanical processes such as squeezing ,oil, from olives or juice from lemons.

China refinery tests asphaltenes extraction process | Oil ...
China refinery tests asphaltenes extraction process | Oil ...

SELEX-Asp is a ,supercritical, solvent ,extraction process, 11 first commercialized in the 1940s to produce decaffeinated coffee. It is widely used in the pharmaceutical, fine chemical, and food ...

Process - botanical extraction and mct infusion process chain
Process - botanical extraction and mct infusion process chain

Step 03 - ,Extraction,. Extract crude ,oil,. With the addition of a solvent (,supercritical, CO2, hydrocarbon, ethanol, etc.) the raw extract is separated. The selection of the solvent has a decisive influence on the composition of the raw extract and the further ,process, flow.

China refinery tests asphaltenes extraction process | Oil ...
China refinery tests asphaltenes extraction process | Oil ...

SELEX-Asp is a ,supercritical, solvent ,extraction process, 11 first commercialized in the 1940s to produce decaffeinated coffee. It is widely used in the pharmaceutical, fine chemical, and food ...

US7414015B2 - Metal working lubricant formulations based ...
US7414015B2 - Metal working lubricant formulations based ...

The method as defined in claim 1wherein a lubricant is mixed with the ,supercritical, carbon dioxide before delivery to the workpiece. 3. The method as defined in claim 2wherein the lubricant is selected from mineral oils, vegetable oils, esters, polymers, glycols, fatty acids, and combinations thereof. 4.

The Ultimate Guide to CO2 Extraction | Joy Organics
The Ultimate Guide to CO2 Extraction | Joy Organics

Our ,process, employs the use of state-of-the-art ,supercritical, CO2 ,extraction, of our ,oil,, ... ,cutting,-edge equipment. This is an ,extraction, technique that requires precise knowledge and an advanced ... through a heating mechanism until the liquid CO2 is in a ,supercritical, state and ready for the next phase of the ,extraction process,.

Sustainable Processes Using Sub- and Super Critical Fluids
Sustainable Processes Using Sub- and Super Critical Fluids

economically costly. Using ,supercritical, fluids technology for dyeing textile materials is an economically feasible ,process,. It is a water free ,process, with lower operational costs than conventional dyeing processes. The technology is applicable to both synthetic and natural textiles. It is green, fast and cheap.

SUPERCRITICAL EXTRACTION OF CARQUEJA ESSENTIAL OIL ...
SUPERCRITICAL EXTRACTION OF CARQUEJA ESSENTIAL OIL ...

The ,extraction, yield of carqueja essential ,oil, using ,supercritical, carbon dioxide ranged between 1.72 % (w/w) at 323.15 K and 2.34 % (w/w) at 343.15 K, 90 bar with a CO 2 flow rate of 3.34.10 -8 m 3 /s for a 0.0015 kg sample of Baccharis trimera .

Application of supercritical and subcritical fluids in ...
Application of supercritical and subcritical fluids in ...

SCFs as Solvent Media in ,Supercritical Extraction Process, The advantage of using SCF for isolation of natural substances has been reported and explained in the literature. However, one of the most important advantages of using SCFs as ,extraction, media is selective ,extraction, of compounds or fractionation of total extracts ( Lack et al. , 2001 ; Knez et al. , 2010 ).

Process - botanical extraction and mct infusion process chain
Process - botanical extraction and mct infusion process chain

Step 03 - ,Extraction,. Extract crude ,oil,. With the addition of a solvent (,supercritical, CO2, hydrocarbon, ethanol, etc.) the raw extract is separated. The selection of the solvent has a decisive influence on the composition of the raw extract and the further ,process, flow.

Supercritical CO2 Extraction | MAXPRO Technologies Inc.
Supercritical CO2 Extraction | MAXPRO Technologies Inc.

The laden rich supercritical CO 2 then passes through a separator vessel where the pressure/temperature is reduced, which releases the extracted material. A common use for the supercritical method of extraction we see in headlines today is separation of cannabis oil from marijuana.

US20110094937A1 - Residuum Oil Supercritical Extraction ...
US20110094937A1 - Residuum Oil Supercritical Extraction ...

US20110094937A1, US12/606,896 US60689609A US2011094937A1 ,US 20110094937 A1 US20110094937 A1 US 20110094937A1, US 60689609 A US60689609 A US 60689609A US 2011094937 A1 US2011094937 A1 US 2011094937A1 Authority US United States Prior art keywords line units hydrocarbon solvent kpa Prior art date 2009-10-27 Legal status (The legal status is an assumption and …

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