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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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drilling equipment manufacturers
Water and Wastewater Companies and Suppliers near Romania
Water and Wastewater Companies and Suppliers near Romania

ANDRITZ Separation, trusted partner for process solutions for waste ,water treatment,. There is a wide range of challenges in municipal drinking ,water, and waste ,water treatment,: whereas in developing countries the focus is often on setting up a ,base, ...

Method of supercritical processing of a workpiece - Tokyo ...
Method of supercritical processing of a workpiece - Tokyo ...

An apparatus for ,supercritical, processing and non-,supercritical, processing of a workpiece comprises a transfer module, a ,supercritical, processing module, a non-,supercritical, processing module, and a r

DO NOTCIRCULATE
DO NOTCIRCULATE

The ,effects, of ,water, contami-nation in the solvent are also established. The volubility limit of ,water, in SCF carbon dioxide at 40”Cis approximately 0.5 mass percent. Although com-mercial carbon dioxide contains ,water, at ppm levels, the flow procedure exposes the pluto-nium surface to large amounts of ,water, whose chemical nature is unknown.

Remediation of oil-based drill cuttings through a ...
Remediation of oil-based drill cuttings through a ...

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.

Chemie Ingenieur Technik: Vol 73 No 6 - Wiley Online Library
Chemie Ingenieur Technik: Vol 73 No 6 - Wiley Online Library

Supercritical, Reaction Engineering for the Partial ,Oxidation, of Propane Using Co 3 O 4 /SiO 2 and (VO) 2 P 2 O 7 Catalysts B. Kerler; A. Martin; M. Baerns; Pages: 660-661; First Published: 12 July 2001

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

Supercritical Water, and Wet Air ,Oxidation, These methods, also called "hydrothermal processing" [16] , refer to oxidative reaction of wastes in ,water, at elevated temperatures. ,Supercritical, reactions occur above the mixture critical point (often around 500 o C and 250 bar) so that the mixture is single phase.

Chlordecone - POPs
Chlordecone - POPs

Methods for the clean-up of sites contaminated with Lindane include: a) Hazardous waste incinerators and rotary kilns with Gas Phase Chemical Reduction (GPCR), b) ,Base,-catalyzed decomposition, c) Sodium dispersion (alkali metal reduction), d) Subcritical ,water oxidation,, e) ,Supercritical water oxidation,, f) Mechanochemical method and g) GeoMelt.

ACS Sustainable Chemistry & Engineering | Vol 7 No 4
ACS Sustainable Chemistry & Engineering | Vol 7 No 4

In this study, model PP was converted into ,oil, using ,supercritical water, at 380–500 °C and 23 MPa over a reaction time of 0.5–6 h. Up to 91 wt % of model PP was converted into ,oil, at 425 °C with a 2–4 h reaction time or at 450 °C with a 0.5–1 h reaction time.

Center for Energetic Concepts Development Department of ...
Center for Energetic Concepts Development Department of ...

The results show that ,supercritical water oxidation, is efficient for the ,treatment, of DDNP waste ,water,.In ,supercritical, conditions, the COD removal rate increases with the increase of temperature and residence time of the reaction.In the case of oxidant excess twice, the reaction of ,supercritical water oxidation, of DDNP is 1.33 order in organics and 0.21 order in oxygen.

Industrial Wastewater Management Treatment and Disposal ...
Industrial Wastewater Management Treatment and Disposal ...

the POTW ,Treatment, Plant exceeds 40 C (104 F) unless the Approval Authority, upon request of the POTW, approves alternate temperature limits; 6. Petroleum ,oil,, nonbiodegradable ,cutting oil,, or products of mineral ,oil, origin in amounts that will cause interference or pass through; 7.

Experimental basic factors in the production of H2 via ...
Experimental basic factors in the production of H2 via ...

4/10/2019, · According to Kritzer and Dinjus effluent ,treatment, from ,supercritical water oxidation, (SCWO) significantly enhances reactor corrosion. In addition, Vadillo et al. [66] indicate that factors such as an acid, salt and ,base, dissociation, gas solubility and the stability of the oxide protection layer directly influence the corrosion resistance of the reactor.

US6168771B1 - Supercritical oxidation process and ...
US6168771B1 - Supercritical oxidation process and ...

US6168771B1 US09/024,315 US2431598A US6168771B1 US 6168771 B1 US6168771 B1 US 6168771B1 US 2431598 A US2431598 A US 2431598A US 6168771 B1 US6168771 B1 US 6168771B1 Authority US U

Disposal of hazardous organic substances in supercritical ...
Disposal of hazardous organic substances in supercritical ...

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.

Applied catalysis for sustainable development of chemical ...
Applied catalysis for sustainable development of chemical ...

In the field of hydrocracking of heavy ,oil,, Zong et al. have carried out systematic researches aiming to high efficient utilization of carbon resources. Based on the analysis of heavy ,oil, on molecular level, they invented novel hydroprocessing catalysts on selective hydrogenation of polycyclic aromatic hydrocarbons (PAHs), developed slurry bed hydrocracking technologies, performed coupling and ...

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 15 to 30m<3>/min; (2) reducing the pressure of high-pressure ,supercritical, …

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