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maritime oily cuttings supercritical co2 fluid treatment products listed

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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maritime oily cuttings supercritical co2 fluid treatment products listed
Evaluation of CO2-enhanced oil recovery and sequestration ...
Evaluation of CO2-enhanced oil recovery and sequestration ...

30/12/2009, · ,Oil, gravity, a measure of ,oil, density and hydrocarbon composition, plays an important role in ,CO 2, fl ooding for recovery and sequestration because these characteristics affect ,CO 2, solubility. Many of the bene fi ts that ,CO 2, has upon ,oil, recovery, such as ,oil, swelling, viscosity reduc-

Applications of green solvents in extraction of
Applications of green solvents in extraction of

Supercritical, carbon dioxide (scCO 2) is the most commonly used solvent in ,supercritical fluid, extraction. scCO 2 solvent has highly desirable properties such as non-toxicity, non-flammability, non-explosiveness, low cost, readily availability and ease of removal from the extracted materials [14]. Moreover, ,CO 2, has a low critical temperature ...

11 Conclusions and Recommendations | Separation ...
11 Conclusions and Recommendations | Separation ...

''extreme-condition'' equilibrium (e.g., temperatures well above 100°C or well below 0°C and pressures in the ,supercritical,-,fluid, range) To supply the critical thermodynamic information for many separations in these areas, advanced analytical-chemistry technology must be combined with phaseequilibrium equipment, followed by the derivation of correlations that accurately describe and ...

Applications of green solvents in extraction of
Applications of green solvents in extraction of

Supercritical, carbon dioxide (scCO 2) is the most commonly used solvent in ,supercritical fluid, extraction. scCO 2 solvent has highly desirable properties such as non-toxicity, non-flammability, non-explosiveness, low cost, readily availability and ease of removal from the extracted materials [14]. Moreover, ,CO 2, has a low critical temperature ...

Extraction of Astaxantine and Phycocyanine from Microalgae ...
Extraction of Astaxantine and Phycocyanine from Microalgae ...

Astaxantine from the microalga Haematococcus pluvialis and phycocyanine from the microalga Spirulina maxima have been obtained by ,supercritical, extraction using carbon dioxide. Prior to extraction, the samples of microalgae were crushed by ,cutting, mills (coffee mill) and then manually ground with dry ice (solid carbon dioxide). The Haematococcus extracts were analyzed by liquid chromatography ...

Simple Vacuum Distillation of Vetiver Oil from ...
Simple Vacuum Distillation of Vetiver Oil from ...

that ,cutting, the roots did not affect ,oil, yield significantly, water distillation gave ,oil, recovery a little bit higher than steam distillation (0.28% vs 0.23%, based on dry root weight). Danh et al. (2010) have studied the extraction by an unconventional method, i.e., an extraction by ,supercritical CO 2, with ethanol as co

(PDF) An overview of hydraulic fracturing and other ...
(PDF) An overview of hydraulic fracturing and other ...

As the ,fluid, enters the formation, the temperature increases toward bottom-hole temperature. During flow back, the pressure decreases and ,CO 2, comes to the surface as a gas.,Supercritical CO 2, is a ,fluid, state where ,CO 2, is held at or above its critical temperature (31.1°C) and critical pressure (72.9 atm or …

Environmentally Friendly Methods for Flavonoid Extraction ...
Environmentally Friendly Methods for Flavonoid Extraction ...

The ,supercritical fluid, extraction (SFE) is a method which usually employs ,CO 2, as solvent. The use of ,supercritical, fluids (SF) began in the mid-1980s for the extraction of components from plant matrix with great application in the pharmaceutical, cosmetic, and food industries.

Metal working lubricant formulations based on ...
Metal working lubricant formulations based on ...

The ,supercritical, temperature and pressure of ,CO 2, (Tc=31.1° C. and Pc=72.8 atm) is easily achieved in industrial environments. Under these conditions, ,CO 2, is a good solvent for many materials, and it is to be noted that some vegetable-based oils are highly soluble in ,CO 2,.

Extraction of Astaxantine and Phycocyanine from Microalgae ...
Extraction of Astaxantine and Phycocyanine from Microalgae ...

Astaxantine from the microalga Haematococcus pluvialis and phycocyanine from the microalga Spirulina maxima have been obtained by ,supercritical, extraction using carbon dioxide. Prior to extraction, the samples of microalgae were crushed by ,cutting, mills (coffee mill) and then manually ground with dry ice (solid carbon dioxide). The Haematococcus extracts were analyzed by liquid chromatography ...

Eco-Friendly Cutting Fluids in Minimum Quantity ...
Eco-Friendly Cutting Fluids in Minimum Quantity ...

15/10/2019, · ,Supercritical CO 2, has a beautiful aroma, excellent solubility, and limited heat dispersion capability, thus applied as a lubricant in the metalworking domain [160, 161]. It has been observed that ,CO 2, in MQL can effectively reduce the surface finish, wheel wear, and energy consumption compared to flood cooling technology [162, 163].

Supercritical fluids in chemistry - IOPscience
Supercritical fluids in chemistry - IOPscience

1/12/2020, · 1 Lomonosov Moscow State University, Faculty of Chemistry, Leninskiye Gory, stroenie 3, 119991 Moscow, Russian Federation, 2 A.V.Topchiev Institute of Petrochemical Synthesis of t

Energies | Free Full-Text | A Comprehensive Guide to ...
Energies | Free Full-Text | A Comprehensive Guide to ...

In the 1960s, liquid ,CO 2, has been applied in fracturing processes. At first, it acted as an additive to fracturing processes and acid ,treatment, to increase the ,fluid, recovery . The idea of using ,CO 2, as a ,base,-,fluid, was started in 1981 . The utilization of ,supercritical CO 2, is comparatively recent [62,63,64].

Version für Pdf2 - univie.ac.at
Version für Pdf2 - univie.ac.at

Extracting ,methods, applied were: SFE-,CO 2, (,Supercritical Fluid, Extraction with ,CO 2,) and SPME (Solid Phase Micro Extraction). Qualitative analyses were made by GC-MS (Gas Chromatography coupled to Mass Spectrometry), the results being compared with the data in the Wiley 6.1 Library, and

Green Extraction Methods for Polyphenols from Plant ...
Green Extraction Methods for Polyphenols from Plant ...

CO 2, is the most widely used SC solvent because of its particular features, notably its economic inexpensiveness and GRAS status (Pereira and Meireles 2009; Herrero and others 2010; Khosravi‐Darani 2010). ,CO 2, is pumped as a ,fluid, at critical conditions (T c < 278.15 K and P c = 5.7 MPa) to the ,extraction, vessel.

Evaluation of CO2-enhanced oil recovery and sequestration ...
Evaluation of CO2-enhanced oil recovery and sequestration ...

30/12/2009, · ,Oil, gravity, a measure of ,oil, density and hydrocarbon composition, plays an important role in ,CO 2, fl ooding for recovery and sequestration because these characteristics affect ,CO 2, solubility. Many of the bene fi ts that ,CO 2, has upon ,oil, recovery, such as ,oil, swelling, viscosity reduc-

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