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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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Flow back fracturing fluid as soon as possible
Treatment of High Concentration Acid Plasticizer ...
Treatment of High Concentration Acid Plasticizer ...

The experiment shows that with the condition of the reaction time of 45 h, the pressure of 0.150 MPa, the ozone ,concentration, of 100%, and the gas flow of 0.7 L/min, the dissolved oxygen (DO) of the ,wastewater, increased from 3.8 to 4.5 mg/L, while the pH value increased from 3.23 to 7.54, and the COD removal rate reached up to 94.18%.

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

Electrolytic treatment ,of high,-,concentration, circuit board ,wastewater, can reduce the content of heavy metal ions, but the electrolysis method is effective only for the treatment ,of high,-,concentration, heavy metal ions, and consumes a large amount of electricity, and can only process a single metal. 5. Gaseous condensation-electric filtration

Treatment of Citric Acid Wastewater for High Quality ...
Treatment of Citric Acid Wastewater for High Quality ...

In, 1986, the first stage of the full scale treatment plant for the high concentrated wastewater consist,ing of an equalization tank, an anaerobic reactor (10 000 m 3), and, a highly loaded activated sludge plant (2 000 m 3), went into operation. In 1987 a second anaerobic reactor was built.

pH In Wastewater Treatment Alkalinity In Wastewater Treatment
pH In Wastewater Treatment Alkalinity In Wastewater Treatment

A solution with ,high, alkalinity would consume added ,acid, without changing pH until the alkalinity is gone, but any additional ,acid, will then affect the pH. In ,Wastewater, The bacteria and other organisms which play an active role in ,wastewater treatment, are most effective at a …

Technology | High salt wastewater treatment - Bluslot
Technology | High salt wastewater treatment - Bluslot

in Technology, Water treatment. on April 1, 2020. 0. The treatment of, high salt wastewater, is usually a, “pre-treatment evaporation concentration crystallization, des,alination”, process. According to the specific water quantity, water quality, effluent requirements, investment, operation cost and technical concept, different pretreatment process, ...

TREATING INDUSTRIAL WASTEWATER – Flexi Systems
TREATING INDUSTRIAL WASTEWATER – Flexi Systems

TREATING INDUSTRIAL WASTEWATER Customised Industrial Wastewater Treatment Systems Our High Concentration Cyanide Decomposition System can treat wastewater containing cyanide with concentrations of up to hundred thousands PPM and achieve 99.99% removal rate. It does not use liquid bleach and is therefore environmentally friendly.

Industry Wastewater Treatment - HUMINTECH
Industry Wastewater Treatment - HUMINTECH

In wastewater treatment, the process is based on the, injection of a fluid humic acid solution, in ground water channel. There humic acids create a reactive wall in which harmful substances in ground water are dismantled. Requiring low investment and maintenance levels, this method proves to be cost-effective, secure and environmentally friendly.

Study on treatment of nitrite wastewater of high ...
Study on treatment of nitrite wastewater of high ...

Download Citation | Study on ,treatment, of nitrite ,wastewater of high concentration, using sulfaminic ,acid, enhanced by microwave | Nitrite ,wastewater of high concentration, was extremely harmful to ...

[Treatment of high-concentration butyl-acrylate-production ...
[Treatment of high-concentration butyl-acrylate-production ...

It was indicated that the reactor was suitable for the treatment of butyl-acrylate-production, wastewater, at a, high, loading rate., Acrylic acid, of 100 mg/L or p-toluenesulfonic acid of 50 mg/L in the influent can inhibit the unacclimated microorganisms in the fluidized bed reactor. The inhibition effects were eliminated after an acclimation of two weeks. Ac,rylic acid, and p-toluenesulfonic acid could be …

TREATING INDUSTRIAL WASTEWATER – Flexi Systems
TREATING INDUSTRIAL WASTEWATER – Flexi Systems

TREATING, INDUSTRIAL, WASTEWATER, Customised Industrial, Wastewater Treatment, Systems Our, High Concentration Cyanide, Decomposition System can, treat wastewater, containing, cyanide, with concentrations of up to hundred thousands PPM and achieve 99.99% removal rate. It does not use liquid bleach and is therefore environmentally friendly.

Treatment of Organic Wastewater Containing High ...
Treatment of Organic Wastewater Containing High ...

In this study, a process consisting of cooling crystallization, Fenton reactions, and a sequencing batch reactor was investigated for the treatment of organic wastewater with high chemical oxygen demand (COD) and sulfate from a chemical company. Cooling crystallization was first employed to remove sulfate from the wastewater.

Industry Wastewater Treatment - HUMINTECH
Industry Wastewater Treatment - HUMINTECH

WASTEWATER TREATMENT. Humic acids and their derivatives can be used for removing toxic metalsand their ions from wastewater. Humic acids can be applied as an adjunct in dissolved air flotation cells to assist in the removal of trace amounts of grease, oil, liquid organics and suspended matter. They should be considered as a special coagulant aid to ...

Research of acid mine wastewater treatment technology
Research of acid mine wastewater treatment technology

main method. The basic principle is to input, neutralizer into acid wastewater,, to, make heavy metal ions and hydroxyl ions react,,, generate precipitation of hydroxide dissolution difficulty in, water, and, finally,, make, water, to purify wastewater meets emission, standard. When we use the method to deal with wastewater, we should know the

Enhanced wastewater treatment with high o-aminophenol ...
Enhanced wastewater treatment with high o-aminophenol ...

1/10/2019, · In this work, a laboratory-scale two-stage MABR system was designed to strengthen the, treatment, of synthetic OAP, wastewater, with, high concentrations,. MABR-1 was designed to achieve OAP removal, while MABR-2 was used to perform advanced, treatment, for N pollution from MABR-1 effluent.

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

Chemical precipitation treatment of high concentration wastewater is difficult, often combined with ion exchange. First, the chemical precipitation method is used to reduce the content of heavy metal ions to about 5 mg/L, and then the ion exchange method is used …

Peracetic Acid for Secondary Municipal Wastewater ...
Peracetic Acid for Secondary Municipal Wastewater ...

The wastewater treatment works is an aerated conventional activated sludge earthen basin system. It is a modification of a dual-lagoon system. Wastewater flow travels through screening and then into the treatment system. During high flow periods, the old primary lagoon can be used as an equalization basin.

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