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supercritical fluids phase change

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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supercritical fluids phase change
VATIS Update Waste Management . Jul-Aug 2003 - Techmonitor
VATIS Update Waste Management . Jul-Aug 2003 - Techmonitor

Scaltech Inc., the United States, is offering Scalfuel process that converts ,oily waste, solids into a liquid fuel that is suitable for recycling in cement kilns approved to recycle hazardous ,waste,-derived fuels. The stable pumpable slurry is tailored to meet the viscosity, ,water, content and BTU value requirements for …

Contaminated Drill Cuttings and Their Treatment ...
Contaminated Drill Cuttings and Their Treatment ...

Supercritical fluid technology is a favorable method for treatment of oil-contaminated drill cuttings. Supercritical fluids have several desirable properties that make them attractive for certain separation processes, e.g. the product is not contaminated with residual solvent [2-3].

Treatment of Oil Contaminated Drill Cuttings ...
Treatment of Oil Contaminated Drill Cuttings ...

Treatment of Oil Contaminated Drill Cuttings, - Free download as PDF File (.pdf), Text File (.txt) or read online for free. ,Treatment Of Oil Contaminated Drill Cuttings

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.

Application of Comprehensive Harmless Waste Treatment ...
Application of Comprehensive Harmless Waste Treatment ...

Supercritical CO2, Extraction Applied to ,Oily, Drilling ,Cuttings, 00ATCE Short- and Long-Term Effects of Discharged OBM ,Cuttings,, With and Without Previous Washing, Tested in Field and Laboratory Studies on the Dutch Continental Shelf, 1985-1990

Supercritical water oxidation of oil-based drill cuttings ...
Supercritical water oxidation of oil-based drill cuttings ...

The oxidation of, oily sludge, in, supercritical water, is performed in a batch reactor at reaction temperatures between 663 and 723 K, the reaction times between 1 and …

US7128169B2 - Method for the removal and recovery of the ...
US7128169B2 - Method for the removal and recovery of the ...

Method for the removal and recovery of the, oily, component from, cuttings, coming from the drilling of oil wells by, treatment, of the, cuttings, with a solvent, which can be compressed to the liquid...

TREATMENT OF OIL-CONTAMINATED DRILL CUTTINGS OF …
TREATMENT OF OIL-CONTAMINATED DRILL CUTTINGS OF …

contaminated drilling ,waste, mud with oil. Supercritical ,fluid, extraction is a promising technology ... ,water, or brine) or an oil (e.g., diesel oil). In the drilling of wells for ... must be treated. In other words, the ,oily, drill ,cuttings, can not be discharged directly into a disposal site at the well, ...

Application of Comprehensive Harmless Waste Treatment ...
Application of Comprehensive Harmless Waste Treatment ...

Supercritical ,CO2, Extraction Applied to ,Oily, Drilling ,Cuttings, 00ATCE Short- and Long-Term Effects of Discharged OBM ,Cuttings,, With and Without Previous Washing, Tested in Field and Laboratory Studies on the Dutch Continental Shelf, 1985-1990

Low Temperature Pyrolysis Characteristics of Oil Sludge ...
Low Temperature Pyrolysis Characteristics of Oil Sludge ...

Supercritical ,water treatment, of oil sludge, a viable route to valorize ,waste, oil materials. Fuel 2015, 159 , 653-658. https://doi.org/10.1016/j.fuel.2015.06.094; Ke Zhang, Jianhua Zhu, Yong Zhou, Bencheng Wu. Investigation into the dehydration process of ,oily, sludge by fry-drying method.

Method for the removal and recovery of the oily component ...
Method for the removal and recovery of the oily component ...

A method for decontamination of, oily cuttings,, coming from drilling oil wells, and recovery of an oily component, comprising: mixing said cuttings with, CO 2, in a liquid state at a pressure ranging from 45 to 70 bar and a temperature corresponding to a saturation value, to dissolve an oily fraction of the cuttings; removing a liquid phase including the, CO 2, and the oily fraction from the cuttings; expansion and …

Low Temperature Pyrolysis Characteristics of Oil Sludge ...
Low Temperature Pyrolysis Characteristics of Oil Sludge ...

Supercritical water treatment, of oil sludge, a viable route to valorize ,waste, oil materials. Fuel 2015, 159 , 653-658. https://doi.org/10.1016/j.fuel.2015.06.094; Ke Zhang, Jianhua Zhu, Yong Zhou, Bencheng Wu. Investigation into the dehydration process of ,oily, sludge by fry-drying method.

Desalination and Reuse of High-Salinity Shale Gas Produced ...
Desalination and Reuse of High-Salinity Shale Gas Produced ...

We explore desalination technologies for ,treatment, of high-salinity shale gas produced ,water,, and we critically review mechanical vapor compression (MVC), membrane distillation (MD), and forward osmosis (FO) as the technologies best suited for desalination of high-salinity produced ,water, for reuse outside the shale gas industry.

Waste Treatment in the Process Industries - SILO.PUB
Waste Treatment in the Process Industries - SILO.PUB

Decarbonization has been extensively studied by Dr. L. K. Wang and his associates at the Lenox Institute of ,Water, Technology, MA, United States, and has been concluded to be technically and economically feasible, in particular when the carbon dioxide gases from industrial stacks are collected for in-plant reuse as chemicals for tanneries, dairies, ,water treatment, plants, and municipal ...

Journal of Petroleum Exploration and Production Technology ...
Journal of Petroleum Exploration and Production Technology ...

Bench test on thermal desorption dispose of ,oily cuttings,: Xianyong Zhang · Aiguo Yao · Aiguo Yao ... Diffusion of carbon dioxide in formation ,water, as a result of ,CO2, enhanced oil recovery and ,CO2, sequestration: ... Performance evaluation and application of new fuzzy-ball micro bubble ,treatment fluid,:

Treatment of Hydrocarbon-Based Drilling Waste Using ...
Treatment of Hydrocarbon-Based Drilling Waste Using ...

Summary Nonaqueous drilling fluids are essential in challenging drill operations. Their use, however, requires special ,treatment, and disposal because of their potential for environmental damage. In light of increasing costs for common ,treatment, tech

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