Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 13525609655

coagulation oily wastewater treatment

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.

Certificate of Honor

CONTACT US

Fill in the following information, we will contact you in the shortest possible time.

coagulation oily wastewater treatment
Second Hand Supercritical Fluid Drying System - 126 Liter ...
Second Hand Supercritical Fluid Drying System - 126 Liter ...

Supercritical CO2 Drying, System System built in 2014 in EU for Aerogel ,Drying,. Can be reinstalled for the same application or modified for similar process (,Drying,, Cleaning, Extraction or impregnation at moderate pressure (< 120 bar) ) Vessel characteristics Material : Stainless steel …

Development of supercritical water oxidation technology ...
Development of supercritical water oxidation technology ...

Batch and continuous, co-treatment, of two typical hazardous wastes via, supercritical water, oxidation technology (SCWO) was investigated, that is, oil-based drill cuttings (OBDC) from a shale gas field and high-nickel-content electroplating sludge (Ni-EPS) from an electroplating factory.

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...

CO2 Coalition | Supercritical carbon dioxide drying of ...
CO2 Coalition | Supercritical carbon dioxide drying of ...

18/2/2021, · ,Supercritical CO 2, extraction process was investigated for the purpose of ,drying, municipal sewage sludge. Remarkably our results showed that after sCO2 processing the higher heating value (HHV) of sludge at wet basis moisture content of 52% was 14 MJ/kg and thus higher than the HHV of brown coal with similar moisture level (12 MJ/kg).

Supercritical CO2 drying of red bell pepper
Supercritical CO2 drying of red bell pepper

Supercritical CO2, food ,drying, technique was investigated on red bell pepper with a lab-scale reactor equipped with ,CO2, recirculation. Box-Behnken design was used as experimental design to analyze the impact of temperature (313-333 K), pressure (10-14 MPa), ,CO2, flow rate (80-220 kg/h), and treatment time (6 and 16 h) on the final water activity.

Silica aerogels supercritical drying – in view – | High ...
Silica aerogels supercritical drying – in view – | High ...

Hydrolysis and poly-condensation steps were followed by ,CO2 supercritical drying,. The complete ,supercritical drying, step was video recorded in order to study the evolution of the size of the gels, concluding that a noticeable shrinkage only takes place during the decompression of ,CO2, at the end of the ,drying, process, being the total shrinkage of 3-4%.

Modeling of supercritical drying of ethanol‐soaked silica ...
Modeling of supercritical drying of ethanol‐soaked silica ...

BACKGROUND: ,Supercritical drying, (SCD) of aerogels entails replacement of the primary solvent ethanol in the porous solid network with ,supercritical, carbon dioxide (SCCO2) without a vapor–liquid inte...

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

Supercritical ,fluid, extraction is a new separation technique which has drawn much attention to the use of ... medium which may be aqueous (e.g., ,water, or brine) or an oil (e.g., diesel oil). ... must be treated. In other words, the ,oily, drill ,cuttings, can not be discharged directly into a disposal site at the well, ...

Effect of drying method on supercritical CO2 extraction of ...
Effect of drying method on supercritical CO2 extraction of ...

of ,drying, method (naturally - ND and chamber - CD ,drying,) as well as sample preparation (seeds screened, seeds screened and washed, seed screened after ,drying, from grape pomace) on SFE of GSO. ,Supercritical CO 2, which proved to be a highly desirable solvent in the separation processes has been considered as a green solvent in

NEWS RELEASE - SCREEN
NEWS RELEASE - SCREEN

successfully employed ,supercritical CO2, fluid technology in the lithography ,drying, process. The ,supercritical, fluid process eliminates capillary stress induced by liquid-gas phase boundaries and associated interfacial tensions. The effectiveness of this process is well demonstrated in Figure 2, which shows 70nm structures with a 5:1

(PDF) Treatment of oil-contaminated drill cuttings of ...
(PDF) Treatment of oil-contaminated drill cuttings of ...

Supercritical fluid, extraction is a new technology that could be effectively used to, treat oil-contaminated drill cuttings, generated during drilling for, oil, and gas.

SuperCritical Carbon Dioxide Pressure Control | Equilibar
SuperCritical Carbon Dioxide Pressure Control | Equilibar

Research areas include using ,supercritical CO2, for carbon geo-sequestration and pressurizing ,CO2, to its critical point for converting captured ,CO2, to CO. Equilibar® precision back pressure regulators are being used successfully in research reactor applications using ,supercritical, fluids.

SuperCritical Carbon Dioxide Pressure Control | Equilibar
SuperCritical Carbon Dioxide Pressure Control | Equilibar

Research areas include using ,supercritical CO2, for carbon geo-sequestration and pressurizing ,CO2, to its critical point for converting captured ,CO2, to CO. Equilibar® precision back pressure regulators are being used successfully in research reactor applications using ,supercritical, fluids.

Top Industrie - Supercritical Fluid Engineering ...
Top Industrie - Supercritical Fluid Engineering ...

Drying,; ,Supercritical drying, processes rely on the extraction of water and other solvents using ,supercritical CO2,. The absence of surface tension allows the ,supercritical, …

Supercritical Fluid Dyeing: Need of the Future - Textile Blog
Supercritical Fluid Dyeing: Need of the Future - Textile Blog

The dyeing technique of ,supercritical CO2, has been established successfully in recent years in practice. It can be expected that more textile dyehouses would acquire scf-,CO2, dyeing machines. The rate-determining factor in the market currently seems to be how …

Waterless dyeing process for DryDye fabrics
Waterless dyeing process for DryDye fabrics

Conventional textile dyeing is very water and energy intensive in pre-treatment, dyeing, and post-treatment (,drying,). The ,supercritical CO2, process however, is said to use less energy than conventional processes, resulting in a potential reduction in operating costs of up to 50%.

Chat Online Inquiry Email

Business cooperation

+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City