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Drilling Fluid

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 Fluid
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.

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).

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

15/6/2016, · Ballast ,water treatment, by oxygen removal by inert gas combined with self generating ultrasonic oscillation(ColdHarbour Marine+), UV combined for increased decomposing matter & …

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

1 AQUEOUS SUSPENSION OF NANOSCALE DRUG PARTICLES …
1 AQUEOUS SUSPENSION OF NANOSCALE DRUG PARTICLES …

It comprises (i) ,oxidation, in a liquid aqueous environment in the temperature range from T = 100–374 °C, known as WAO, since in most cases, air is used as ,oxidation, agent; (ii) ,oxidation, in ,supercritical water,, known as SCWO at temperatures above the critical temperature of ,water, in the range of up to about T = 550 °C; and (iii) the ,oxidation, of organic compounds in ,water, in the so-called “hydrothermal flames” at …

US Patent for Supercritical oxidation reactor Patent ...
US Patent for Supercritical oxidation reactor Patent ...

The invention relates to an improved apparatus and method for initiating and sustaining an ,oxidation, reaction. A fuel, such as natural gas or hazardous waste, is introduced into a reaction zone within a pressurized containment vessel. A permeable liner is placed within the containment vessel and around the reaction zone. An oxidizer, preferably oxygen, is mixed with a carrier fluid, such as ...

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,.

1 AQUEOUS SUSPENSION OF NANOSCALE DRUG PARTICLES …
1 AQUEOUS SUSPENSION OF NANOSCALE DRUG PARTICLES …

It comprises (i) ,oxidation, in a liquid aqueous environment in the temperature range from T = 100–374 °C, known as WAO, since in most cases, air is used as ,oxidation, agent; (ii) ,oxidation, in ,supercritical water,, known as SCWO at temperatures above the critical temperature of ,water, in the range of up to about T = 550 °C; and (iii) the ,oxidation, of organic compounds in ,water, in the so-called “hydrothermal flames” at …

Savannah River Site Waste Management Final Environmental ...
Savannah River Site Waste Management Final Environmental ...

Supercritical water oxidation, - an aqueous phase ,oxidation treatment, in which organic wasteorganic waste, ,water,, and an oxidant (air or oxygen) are combined in a tubular reactor at temperatures ...

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

15/6/2016, · Ballast ,water treatment, by oxygen removal by inert gas combined with self generating ultrasonic oscillation(ColdHarbour Marine+), UV combined for increased decomposing matter & …

CA2352039C - Treatment of water containing organic wastes ...
CA2352039C - Treatment of water containing organic wastes ...

A single step wet ,oxidation, process for treating wastewaters containing organic species, with or without heteroatoms, and anions of strong acids, e.g. sulfate or phosphate ion, or cations of strong bases, e.g., sodium, potassium or calcium ions, and which may contain ammonium ion and/or nitrate ion in addition to added ammonium ion and/or nitrate ion was developed which on thermal ,treatment, near the critical temperature of ,water, …

Environmental risks of shale gas exploitation and ...
Environmental risks of shale gas exploitation and ...

Environmental risks of shale gas exploitation and ,solutions, for clean shale ... D Li, H Chen, Y Xu (2020). Continuous ,supercritical water oxidation treatment, of ,oil,-based drill cuttings using municipal ... J Z Jin, X Y Lin, D M Xiong, X D Mei (2017). A study on the ,oil,-based drilling ,cutting, pyrolysis residue resource utilization by the ...

3. General Atomics Technology Package | Analysis of ...
3. General Atomics Technology Package | Analysis of ...

Titanium corrosion also was observed during ,oxidation, of ,cutting oil, that contained sulfur and chlorine. For these tests, the SCWO system was operated at 600°C (1,112°F) and 3,400 psig (SWEC, 1996). Severe crevice and pitting corrosion were noted.

3. General Atomics Technology Package | Analysis of ...
3. General Atomics Technology Package | Analysis of ...

Titanium corrosion also was observed during ,oxidation, of ,cutting oil, that contained sulfur and chlorine. For these tests, the SCWO system was operated at 600°C (1,112°F) and 3,400 psig (SWEC, 1996). Severe crevice and pitting corrosion were noted.

Corrosion Behavior of Alloy Steels in Supercritical Water ...
Corrosion Behavior of Alloy Steels in Supercritical Water ...

Supercritical water oxidation (SCWO) provides a potential alternative technology for incineration technology to treat high-concentration organic wastewater without secondary pollution. However, there is serious corrosion for materials under the harsh working conditions of high temperature, high pressure, and strong corrosive anions.

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