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henan rsd oily cuttings supercritical water oxidation treatment process

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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henan rsd oily cuttings supercritical water oxidation treatment process
Comparison of Supercritical Fluid Extraction with in situ ...
Comparison of Supercritical Fluid Extraction with in situ ...

Abstract. A rapid, efficient method for the ,extraction, of pentachlorophenol (PCP) from wood and leather based on ,supercritical, fluid ,extraction, (SFE) with in s

"Extraction of algae oil in supercritical co2 using a ...

The use of a soybean surfactant in ,supercritical, fluid matrix has been examined for recovering oil from microalgae (Chlorella pyrenoidosa). Soybean lecithin was first purified with acetone and ethanol and later acetylated with acetic ,anhydride, to produce a mixture of acetylated products. Then, N-Acetylated phosphatidylethanolamine (PE) was separated with acetone and further purified by column ...

Celery Oil – Celery Co2 Extract Oil with SCFE CO2 ...
Celery Oil – Celery Co2 Extract Oil with SCFE CO2 ...

The whole plant is used for the ,extraction, of oil and this oil has a middle perfume note. It s aroma is bright, warm, herbal and that of fresh cut celery. Celery Co2 oil blends well with Angelica Root, Black Spruce, Cardamom, Caraway, Clary Sage, Copaiba Balsam, Coriander, Cypress Leaf, Douglas Fir, Frankincense sacra, Galbanum, Mandarin Red, Orange Wild, Lime Persian, May Chang (Litsea) and ...

Method for extracting radix gynurae segeti alkaloid with ...
Method for extracting radix gynurae segeti alkaloid with ...

The invention relates to a method for extracting an alkaloid from traditional Chinese medicine radix gynurae segeti by using ,supercritical, carbon dioxide.The method comprises the following steps: the food grade CO2 is adopted to be transformed into ,supercritical, CO2 by pressurization the crushed radix gynurae segeti medicinal herb is thrown into an ,extraction, kettle to obtain a crude extract ...

Protocols for accelerated production and purification of ...
Protocols for accelerated production and purification of ...

3/7/2020, · METHOD SUMMARY. Sliced porcine skin was subjected to a proprietary ,supercritical, carbon dioxide ,extraction, technology for decellularization. The decellularized dermis collagen scaffold was freeze-dried and freeze-milled to granules of 50–200 μm and subjected to enzymatic hydrolysis using pepsin in acidic conditions, then subjected to ultrafiltration for pepsin and telopeptide removal.

Extraction methods qualitative and quantitative ...
Extraction methods qualitative and quantitative ...

2.4 ,Supercritical, fluid ,extraction Supercritical, gases such as carbon dioxide, nitrogen, methane, ethane, ethylene, nitrous oxide, sulfur dioxide, propane, ... treated with few drops of acetic ,anhydride,. Then the solution is boiled and cooled and the formation of brown ring at the junction indicates the presence of phytosterols [14].

Comparison of Supercritical Fluid Extraction with in situ ...
Comparison of Supercritical Fluid Extraction with in situ ...

Abstract. A rapid, efficient method for the ,extraction, of pentachlorophenol (PCP) from wood and leather based on ,supercritical, fluid ,extraction, (SFE) with in s

"Supercritical Fluid Extraction of Valuable Chemicals" by ...

The SFE ,extraction, results showed that a maximum of 90 % of caffeine was extracted from this pyrolysis oil using 10% EtOH/90% CO2 at 35.2 MPa, 333 K and 1 mL/min at ,extraction, time of 20 min. Later, purification of 99.9 % of caffeine was attainable from the extract stream by ,supercritical, fluid chromatography at 14.5 MPa, 333 K and 2 mL/min, using 10-30% ethanol gradient as a co-solvent in CO2.

JOURNAL OF SUPERCRITICAL FLUIDS: Ingenta Connect Table Of ...
JOURNAL OF SUPERCRITICAL FLUIDS: Ingenta Connect Table Of ...

Regeneration of activated carbons contaminated by phenol using ,supercritical, water pp. 1-7(7) ... ,Supercritical, fluid ,extraction, of carotenoid fraction pp. 22-33(12) Authors: Mezzomo, N.; Martinez, J.; Maraschin, M.; Ferreira, S. R. ... ,Supercritical, CO2 ,extraction, of phthalic ,anhydride,, benzoic acid and maleic acid from petrochemical wastes

Extraction methods qualitative and quantitative ...
Extraction methods qualitative and quantitative ...

2.4 ,Supercritical, fluid ,extraction Supercritical, gases such as carbon dioxide, nitrogen, methane, ethane, ethylene, nitrous oxide, sulfur dioxide, propane, ... treated with few drops of acetic ,anhydride,. Then the solution is boiled and cooled and the formation of brown ring at the junction indicates the presence of phytosterols [14].

Materials | Free Full-Text | Preparation of Poly-(Methyl ...
Materials | Free Full-Text | Preparation of Poly-(Methyl ...

The supercritical CO 2 -based technologies have been widely used in the formation of drug and/or polymer particles for biomedical applications. In this study, nanoparticles of poly- (methyl vinyl ether-co-maleic anhydride) (PVM/MA) were successfully fabricated by a process of solution-enhanced dispersion by supercritical CO 2 (SEDS).

Supercritical Fluid Extraction - index-of.co.ukindex-of.co ...
Supercritical Fluid Extraction - index-of.co.ukindex-of.co ...

There has been growing interest in ,supercritical, Suidextraction (SFE) in the past few years due to itsnumerous advantages over liquid ,extraction, (rapid-ity, low solvent volumes, nontoxicity of carbon diox-ide, great selectivity by modifying the Suid density,low dilution of the extracts, possibility of onlinecoupling with chromatographic techniques and auto-mation).

Extraction methods qualitative and quantitative ...
Extraction methods qualitative and quantitative ...

2.4 ,Supercritical, fluid ,extraction Supercritical, gases such as carbon dioxide, nitrogen, methane, ethane, ethylene, nitrous oxide, sulfur dioxide, propane, ... treated with few drops of acetic ,anhydride,. Then the solution is boiled and cooled and the formation of brown ring at the junction indicates the presence of phytosterols [14].

Supercritical carbonic anhydride wall-breaking method for ...
Supercritical carbonic anhydride wall-breaking method for ...

The invention discloses a method using ,supercritical, carbon dioxide to perform bee pollen broken-face. Bee pollen is put in an ,extraction, plant of ,supercritical, carbon dioxide, to react for a certain time in ,supercritical, carbon dioxide liquid at the proper pressure and temperature, a vent valve is opened to rapidly empty carbon dioxide, so that a pollen cell expands acutely due to larger ...

Supercritical carbonic anhydride wall-breaking method for ...
Supercritical carbonic anhydride wall-breaking method for ...

The invention discloses a method using ,supercritical, carbon dioxide to perform bee pollen broken-face. Bee pollen is put in an ,extraction, plant of ,supercritical, carbon dioxide, to react for a certain time in ,supercritical, carbon dioxide liquid at the proper pressure and temperature, a vent valve is opened to rapidly empty carbon dioxide, so that a pollen cell expands acutely due to larger ...

Taguchi’s method in optimizing the experimental conditions ...
Taguchi’s method in optimizing the experimental conditions ...

take simultaneous ,supercritical, fluid ,extraction, and chemical derivatization (SFE-ChD) as an example. So far as SFE is concerned, over the past decade there has been a tremendous increase in the use of it as a sample preparation method. Its simplicity, speed, high selectivi-ty, high efficiency, low cost, solvent saving, and being

"Extraction of algae oil in supercritical co2 using a ...

The use of a soybean surfactant in ,supercritical, fluid matrix has been examined for recovering oil from microalgae (Chlorella pyrenoidosa). Soybean lecithin was first purified with acetone and ethanol and later acetylated with acetic ,anhydride, to produce a mixture of acetylated products. Then, N-Acetylated phosphatidylethanolamine (PE) was separated with acetone and further purified by column ...

EXTRACTION OF GARLIC WITH SUPERCRITICAL CO AND ...
EXTRACTION OF GARLIC WITH SUPERCRITICAL CO AND ...

and “premium” garlic extracts in terms of yield and quality, with the latter being obtained using ,supercritical, carbon dioxide (SC-CO2) as the solvent. Yield ranged between 0.65 and 1.0% and increased with ,extraction, pressure (150-400 bar) at a constant temperature of 50°C. ,Extraction, temperature (35-60°C), on the other

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