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pipe-jacking slurry treatment equipment definition

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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pipe-jacking slurry treatment equipment definition
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).

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

15/10/2019, · As compared to the flooded condition, 40% MRR can be increased using supercritical CO 2. In addition, the authors also observed a tremendous increment in tool life. Sarıkaya and Güllü performed a machining operation, where vegetable oil was used as MQL base fluid

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

Moreover,, CO 2, is cheap, safe, and easy to recycle and the, use, of, supercritical CO 2, gives cleaner extracts than other conventional, extraction techniques. Supercritical fluid extraction, has extensive application in the, extraction, of pesticides, environmental samples, foods and fragrances, essential oils, polymers and natural products.

Biodiesel from Algae Oil - microbewiki
Biodiesel from Algae Oil - microbewiki

19/2/2019, · In the ,supercritical fluid, (,CO 2,) extraction, ,CO 2, is liquefied under pressure and heated to the point that it has the properties of both a liquid and gas. This liquefied ,fluid, then acts as the solvent in extracting the ,oil,. After ,oil, extraction from algae, the remaining biomass fraction can be used as a high protein feed for livestock. This gives further value to the process and reduces waste. Industrial reactors

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 (Tc = 31.1 °C)

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 (Tc = 31.1 °C)

Factors affecting the potential of Jatropha curcas for ...
Factors affecting the potential of Jatropha curcas for ...

1/3/2021, · In the, supercritical extraction method,,, supercritical CO 2, is, used, as a solvent to remove, oils, from the seed. Higher pure, CO 2, could be obtained at low costs, and it …

US7175716B2 - Critical and supercritical cleaning of ...
US7175716B2 - Critical and supercritical cleaning of ...

A, method, for cleaning materials containing solids and/or, liquids, is disclosed which involves contacting the materials with an, extracting fluid, including Xe, NH 3 , lower aromatics, nitrous oxide,...

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

Supercritical fluid technology in biodiesel production in ...
Supercritical fluid technology in biodiesel production in ...

29/8/2013, · ,Supercritical fluid, (SCF) technology is being proved an efficient approach compared to traditional ,methods, for preparing biodiesel. This review illustrates the advances, advantages, and drawbacks involved in the use of all current biodiesel production technologies.

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

Improving the Performance of Supercritical CO2 in Next ...
Improving the Performance of Supercritical CO2 in Next ...

“A single compressor for a 100-megawatt CSP system can run $7 to 20 million—so there’s a real opportunity for design innovation to support alternative energy by getting as much cost out as possible. This is where our core competency of ,oil,-free bearings was a great fit because ,oil, is reactive with s-,CO2,, and causes corrosion.

Improving the Performance of Supercritical CO2 in Next ...
Improving the Performance of Supercritical CO2 in Next ...

“A single compressor for a 100-megawatt CSP system can run $7 to 20 million—so there’s a real opportunity for design innovation to support alternative energy by getting as much cost out as possible. This is where our core competency of oil-free bearings was a great fit because oil is reactive with s-,CO2,, and causes corrosion.

Supercritical Treatment Technology for Water Purification ...
Supercritical Treatment Technology for Water Purification ...

An Integrated ,Supercritical, System for Efficient Produced Water ,Treatment, and Power Generation Technical Report Dastgheib, Seyed A The main goal of this project was to evaluate the feasibility of an integrated ,supercritical, (SC) water desalination and power generation system for ,treatment, of produced waters from ,CO 2, sequestration, ,oil, production, and coal-bed methane recovery.

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

This method is described more in detail in section 5.1 (concept stage). Description of the techniqueLiquid (or super-critical) CO 2 is used instead of water as the fracturing fluid. The family of these fluids consists of pure liquid CO 2 and a binary fluid consisting of a mixture of liquid CO 2 and N 2 to reduce costs.

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).

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