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oily sludge and drilling cuttings supercritical extraction techniques

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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oily sludge and drilling cuttings supercritical extraction techniques
Patent of cn - http://www.sfst.net.cn
Patent of cn - http://www.sfst.net.cn

The process comprises the following steps: (1) spraying neutralized impurity-containing 90 DEG C sodium dehydroacetate ,solution, from the top of an extraction tower by using a feedstock pump, feeding ,supercritical, fluid to the bottom portion of the extraction tower, and controlling the temperature of the ,supercritical, fluid to be 33 to 36 DEG C, the pressure to be 9 to 11MPa and the flow to be ...

Four Levels of Clean Low Cost Underexplored Water Tech ...
Four Levels of Clean Low Cost Underexplored Water Tech ...

15/6/2016, · Some of equivalent Na⁺ OH⁻ 0.15-0.2% dissolved electrolyzed ,water, is pH13.113.8, or its production device sold(but ,water, diluted NaOH must be 0.5mol(2% ,solution,) to …

The Korean Journal of Chemical Engineering
The Korean Journal of Chemical Engineering

Selective ,oxidation, of 5-formyloxymethylfurfural to 2, 5-furandicarboxylic acid with Ru/C in ,water solution, Si Z, Zhang X, Zuo M, Wang T, Sun Y, Tang X, Zeng X, Lin L : No 2. 231-239: Selection of efficient absorbent for CO2 capture from gases containing low CO2 Kumar S, Mondal MK : No 2. 240-248

Patent of cn - http://www.sfst.net.cn
Patent of cn - http://www.sfst.net.cn

The process comprises the following steps: (1) spraying neutralized impurity-containing 90 DEG C sodium dehydroacetate ,solution, from the top of an extraction tower by using a feedstock pump, feeding ,supercritical, fluid to the bottom portion of the extraction tower, and controlling the temperature of the ,supercritical, fluid to be 33 to 36 DEG C, the pressure to be 9 to 11MPa and the flow to be ...

Application of Supercritical Fluid Extraction on ...
Application of Supercritical Fluid Extraction on ...

Corona virus: from 25 January access only with medical mouth-nose protection, reading rooms open only for LUH members. Please respect the known hygiene rules and prevent long stay

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

Supercritical water oxidation, (SCWO) is regarded as a potential end-of-pipe technology that is able to degrade organic compounds, stabilize heavy metals, and neutralize alkaline salts simultaneously.

Treatment of substrate using functionalizing agent in ...
Treatment of substrate using functionalizing agent in ...

During the processing of substrates, the substrate surface may be subjected to a cleaning process using ,supercritical, CO 2 . Surface matter may remain, for example, because it is only minimal ,Treatment, of substrate using functionalizing agent in ,supercritical, carbon dioxide - Tokyo Electron Limited

Destruction of Chemical Weapons - loostrom.com
Destruction of Chemical Weapons - loostrom.com

Arsenate may be precipitated by Fe 3+, Cu 2+ or Ca 2+ + and sulfoxides and sulfones treated by ,oxidation, by wet air, ,supercritical water,, metal catalysis, or biodegradation. Resources Required: A plant built on-site for the first reaction step of ,treatment,. Arsenate precipitation, etc. could be performed at …

Apparatus for supercritical extraction process
Apparatus for supercritical extraction process

This task is solved in that in the installation process of ,supercritical, extraction, containing the pump and the high pressure cylinder, extractor, separator, storage capacity for solvent, connecting pipelines, metering and shut-off and control valves, according to the invention, further include at least one additional high pressure cylinder mounted parallel to the main high pressure cylinder ...

The Korean Journal of Chemical Engineering
The Korean Journal of Chemical Engineering

Selective ,oxidation, of 5-formyloxymethylfurfural to 2, 5-furandicarboxylic acid with Ru/C in ,water solution, Si Z, Zhang X, Zuo M, Wang T, Sun Y, Tang X, Zeng X, Lin L : No 2. 231-239: Selection of efficient absorbent for CO2 capture from gases containing low CO2 Kumar S, Mondal MK : No 2. 240-248

10.1016/j.envint.2007.07.009 | DeepDyve
10.1016/j.envint.2007.07.009 | DeepDyve

It was suggested that the process is superior to purely thermal ,treatment, at the same temperature and the regenerated fly ashes can be used in the cement industries ( Ma and Brown, 1997 ).

3.2.6
,Supercritical water oxidation, (SCWO)
A waste ,treatment, process using ,supercritical water,, which exists as a phase above the critical temperature (647.3 K) and critical pressure (22.12 MPa) has …

Search results for: supercritical fluids
Search results for: supercritical fluids

Search results for: ,supercritical, fluids. 335 Deformation of Particle-Laden Droplet in Viscous Liquid under DC Electric Fields. Authors: Khobaib Khobaib, ... electric fields were applied to deform particle-covered droplets made out of silicone ,oil, and immersed in castor ,oil,.

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.

Catalytic applications of waste derived materials ...
Catalytic applications of waste derived materials ...

Cu-doped TiO 2 has received particular attention. 146–149 A Cu 2 O/TiO 2 catalyst was prepared by Xiu et al. from waste printed circuit boards. 143 The electronic equipment waste was subjected to ,supercritical water oxidation, and then processed in an electrokinetic system with a TiO 2 P25 suspension as the catholyte (the electrolyte on the cathode side of the electrochemical cell), resulting ...

Guide to Oil Waste Management Alternatives
Guide to Oil Waste Management Alternatives

biological ,treatment, of used oils. ,Supercritical water oxidation, is well suited to the ,treatment, of oily wastewaters from abandoned tanks and drums. As is described in Chapter 12, this process can effectively destroy the organic material in mixtures with high ,water, concentration. It can convert inorganic materials to easily managed salts (15).

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