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oily sludge and drilling cuttings supercritical products inc distributors

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 products inc distributors
supercritical water treatment: Topics by Science.gov
supercritical water treatment: Topics by Science.gov

15/8/2018, · A method for treating a gaseous effluent from a ,supercritical water oxidation, reactor containing entrained solids is provided comprising the steps of expanding the gas/solids effluent from a first to a second lower pressure at a temperature at which no liquid condenses; separating the solids from the gas effluent; neutralizing the effluent to remove any acid gases; condensing the effluent; and retaining the purified effluent to the ,supercritical water oxidation, …

Petroleum sludge treatment and disposal: A review
Petroleum sludge treatment and disposal: A review

Cui et al. employed ,supercritical water oxidation, (SCWO) method in the ,treatment, of ,oily, sludge; they found that 92% of chemical oxygen demand (COD) were removed within 10 min into the ,treatment,.

Treatment of oilfield production wastewater by an ...
Treatment of oilfield production wastewater by an ...

5/4/2018, · The optimum ROS ,oxidation, conditions are ROS molecules content = 350 mg/L, energy consumption = 30 Wh, reaction time = 40 min, and initial pH = 6.5. Results show that 96.3% of oil can be recovered from the waste, and the quality of the final effluent can satisfy the national discharge standard after ROS ,oxidation,.

US6511601B2 - Method and system for extraction of ...
US6511601B2 - Method and system for extraction of ...

water, critical Prior art date 2000-04-03 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires 2021-04-12 Application number US09/823,026 Other versions US20020011442A1 (en Inventor

A Comprehensive Study on the Application of Reverse ...
A Comprehensive Study on the Application of Reverse ...

12/4/1976, · Oily wastewater ,treatment, may generally be classified as process wastewater pretreatment; primary ,treatment,; secondary ,treatment,; and tertiary ,treatment, or polishing. RO can be the most common membrane process used for desalination from oily wastewater and can produce ,water, suitable for reuse at the petroleum industry.

Petroleum sludge treatment and disposal: A review
Petroleum sludge treatment and disposal: A review

Cui et al. employed, supercritical water oxidation, (SCWO) method in the treatment of, oily, sludge; they found that 92% of chemical, oxygen, demand (COD) were removed within 10 min into the treatment.

SUPERCRITICAL FLUID CLEANING OF BANKNOTES AND SECURE ...
SUPERCRITICAL FLUID CLEANING OF BANKNOTES AND SECURE ...

The method claim 10, wherein the additive includes at least one of an aqueous citric acid ,solution, and ammonium zirconium carbonate. 12. The method of claim 1, further comprising positioning the stack in a device within a ,supercritical, fluid cleaning chamber prior to exposing the stack to the ,supercritical, …

Supercritical water oxidation treatment of textile sludge ...
Supercritical water oxidation treatment of textile sludge ...

Request PDF | ,Supercritical water oxidation treatment, of textile sludge | In this work, we studied the ,supercritical water oxidation, (SCWO) of the textile sludge, the hydrothermal conversion of ...

A laboratory evaluation of superheated steam extraction ...
A laboratory evaluation of superheated steam extraction ...

1/10/2018, · Both superheated steam and subcritical ,water, are present during SHSE. • SHSE is a more efficient separation technique than single-solvent extraction or thermal desorption for OBDC ,treatment,. • The white oil-based drill ,cuttings, are more manageable than the diesel-based drill ,cuttings, …

supercritical water treatment: Topics by Science.gov
supercritical water treatment: Topics by Science.gov

15/8/2018, · A method for treating a gaseous effluent from a ,supercritical water oxidation, reactor containing entrained solids is provided comprising the steps of expanding the gas/solids effluent from a first to a second lower pressure at a temperature at which no liquid condenses; separating the solids from the gas effluent; neutralizing the effluent to remove any acid gases; condensing the effluent; and retaining the purified effluent to the ,supercritical water oxidation, …

Harmless and efficient treatment of oily drilling cuttings ...
Harmless and efficient treatment of oily drilling cuttings ...

Under the optimal process conditions, after using 1000 mg/L of degreasing agent aqueous, solution, to, treat oily drill cuttings, and, oily cuttings,, the oil removal rate of, oily drill cuttings, and, oily cuttings, was 93.02%, and that of, oily cuttings, was 93.04%. Thus, it indicated that the degreasing agent has a relatively good degreasing ability.

Treatment of oilfield production wastewater by an ...
Treatment of oilfield production wastewater by an ...

5/4/2018, · The optimum ROS ,oxidation, conditions are ROS molecules content = 350 mg/L, energy consumption = 30 Wh, reaction time = 40 min, and initial pH = 6.5. Results show that 96.3% of oil can be recovered from the waste, and the quality of the final effluent can satisfy the national discharge standard after ROS ,oxidation,.

(PDF) Review on oily sludge treatment technology
(PDF) Review on oily sludge treatment technology

technology, ,supercritical water oxidation, (SCWO) technology, ul trasound ,treatment, technology and microwave radiation technology introduced in this paper have go od ,treatment, effect on oily sludge

A review of the application of different treatment ...
A review of the application of different treatment ...

14/10/2020, · Chen Z, Zheng ZJ,, Li, DY, Chen HZ, Xu YJ (2020b) Continuous, supercritical water oxidation treatment, of oil-based drill, cuttings, using municipal sewage sludge as diluent. J Hazard Mater 384:121225. https://doi.org/10.1016/j.jhazmat.2019.121225

Petroleum sludge treatment and disposal: A review
Petroleum sludge treatment and disposal: A review

In ,oxidation, process reactive agents are introduced into the oily sludge and the organic compound in the oily sludge will be oxidized to carbon dioxide and ,water, or into non-hazardous materials . Various ,oxidation, reagent has been used in this process for oily sludge ,treatment, such as Fenton’s reagent, hypochlorite, ozone, ultrasonic irradiation, permanganate, and persulfate.

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