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sludge dewatering press

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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sludge dewatering press
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).

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).

Supercritical Carbon Dioxide Extraction of Lignocellulosic ...
Supercritical Carbon Dioxide Extraction of Lignocellulosic ...

The separation of lignocellulosic bio-oils using ,supercritical, carbon dioxide (sCO2) as a solvent is a promising environmentally benign process that can play a key role in the design of innovative processes for their valorization. In the last decade, fundamental research has provided knowledge on ,supercritical extraction, of bio-oils.

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

Soybean ,oil, is a vegetable ,oil, extracted from the seeds of the soybean (Glycine max). It is one of the most widely consumed cooking oils. As a drying ,oil,, processed soybean ,oil, is also used as a ,base, for printing inks (soy ink) and ,oil, paints. It is also converted to cooking oils. Liquid soybean ,oil, is low in

US20040088926A1 - Supercritical fluid extraction - Google ...
US20040088926A1 - Supercritical fluid extraction - Google ...

A method is provided for fabricating an abrasive article having porosity. The method includes blending a mixture of abrasive grain, bond material, and pore inducer, in which the pore inducer is soluble in a ,supercritical, fluid, and the abrasive grain and bond material are substantially insoluble in the ,supercritical, …

(PDF) A review of treatment methods for oil-based drill ...
(PDF) A review of treatment methods for oil-based drill ...

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, so the solvent...

Extraction and Characterization of Moringa oleifera Seed Oil
Extraction and Characterization of Moringa oleifera Seed Oil

Various extraction methods can be used in the extraction of oil and the method is normally dependent on what type of botanical material is been used. These methods include mechanical, traditional and solvent extraction. Solvent extraction method involves the counter – current flow of solvent and out bearing materials in the extraction vessel.

About Us - Chemtron Science Laboratories Private Limited ...
About Us - Chemtron Science Laboratories Private Limited ...

Supercritical Extraction, System. With in-house designed & fabricated manual / semi automatic / Fully automatic PLC controlled ,Supercritical, fluid ,extraction, system, of various capacities starting from 100 ml to 50 lit; We have successfully extracted Clove buds, Turmeric, Ginger, Garlic, Rice Bran, Sandalwood, etc.

A OMPREHENSIVE LOOK AT OILFIELD DRILLING WASTE SOLID ...
A OMPREHENSIVE LOOK AT OILFIELD DRILLING WASTE SOLID ...

waste oil based mud using supercritical carbon dioxide extraction. Results from this experiment showed that under temperature of 35 ˚C and pressure of 20 MPa oil extraction efficiency could reach as …

Search results for: supercritical fluid extraction
Search results for: supercritical fluid extraction

To improve the ,extraction, efficiency of the flip chip LED, sapphire substrate and absorption layer buffer GaN were removed by using laser lift-off and dry etching, respectively. To further increase the ,extraction, efficiency of the LED, exposed n-type GaN thickness was reduced by …

Vetiver: Oil Extraction – Medicinal Plants
Vetiver: Oil Extraction – Medicinal Plants

The extractor working with supercritical CO2 is a solvent extractor that uses supercritical CO 2 as a solvent. This is a method developed because it ensures a better quality of oil, and in the meanwhile avoids contamination problems of product and environment. It is …

US20040088926A1 - Supercritical fluid extraction - Google ...
US20040088926A1 - Supercritical fluid extraction - Google ...

A method is provided for fabricating an abrasive article having porosity. The method includes blending a mixture of abrasive grain, bond material, and pore inducer, in which the pore inducer is soluble in a ,supercritical, fluid, and the abrasive grain and bond material are substantially insoluble in the ,supercritical, …

Extraction and Characterization of Moringa oleifera Seed Oil
Extraction and Characterization of Moringa oleifera Seed Oil

Various, extraction methods, can be used in the, extraction, of oil and the, method, is normally dependent on what type of botanical material is been used. These, methods, include mechanical, traditional and solvent, extraction., Solvent, extraction method, involves the counter – current flow of solvent and out bearing materials in the, extraction, vessel.

A laboratory evaluation of superheated steam extraction ...
A laboratory evaluation of superheated steam extraction ...

1/10/2018, · Temperature is the predominant parameter in, superheated, steam, extraction, (SHSE) of, oil-based, drill cuttings (OBDC). Both superheated steam and, subcritical, water are present during SHSE. SHSE is a more efficient separation, technique, than single-solvent extraction or thermal desorption for OBDC treatment.

Supercritical Carbon Dioxide Extraction of Lignocellulosic ...
Supercritical Carbon Dioxide Extraction of Lignocellulosic ...

The separation of lignocellulosic bio-oils using ,supercritical, carbon dioxide (sCO2) as a solvent is a promising environmentally benign process that can play a key role in the design of innovative processes for their valorization. In the last decade, fundamental research has provided knowledge on ,supercritical extraction, of bio-oils.

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