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oil producing wastewater reinjection technology ltd

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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oil producing wastewater reinjection technology ltd
Pollution Prevention in the Plating Process
Pollution Prevention in the Plating Process

The main disadvantage of copper pyrophosphate is that the chemistry is expensive and ,wastewater, is harder to ,treat, when compared to traditional copper cyanide ,wastewater, (Braun Intertec 1993). ,Acid, Copper Versus Alkaline Copper Solutions. ,Plating, of copper from ,acid, baths is used extensively for electroforming, electrorefining, manufacturing of ...

Paint Detackifying Patents and Patent Applications (Class ...
Paint Detackifying Patents and Patent Applications (Class ...

Abstract: ,Wastewater, streams containing tacky or sticky components and heavy metals, such as photoresist-containing streams from printed-circuit board manufacture and water streams ,from paint spraying, processes, can be detackified and the metals simultaneously removed by addition of a metal salt, such as an iron salt, and a sulfide material.

(PDF) BIOTECHNOLOGY FOR WASTE AND WASTEWATER TREATMENT ...
(PDF) BIOTECHNOLOGY FOR WASTE AND WASTEWATER TREATMENT ...

BIOTECHNOLOGY FOR WASTE AND WASTEWATER TREATMENT,. Adel Mageed. Gary Bennett. Bruce Rittmann. Pubul Martín. Saeed Aghajani. John Evans. Adel Mageed. Gary Bennett. Bruce Rittmann. Pubul Martín. Saeed Aghajani. John Evans. Download PDF. Download Full PDF Package. This paper. A short summary of this paper.

266 Naval Aviation Depot NADEP 2661 Operations Typical ...
266 Naval Aviation Depot NADEP 2661 Operations Typical ...

Phenols will be present in ,wastewater from paint, stripping operations. 2.6.8.3 Treatment System. For oily waste collection and treatment, refer to Section 3. ,Wastewater, from plating, ,paint, stripping, ,paint spraying,, maintenance, pipe shop, and other miscellaneous sources should be segregated at the source into waste streams indicated for NADEP installations in Figure 4.

Coatings for Marine Applications & Offshore Platforms
Coatings for Marine Applications & Offshore Platforms

11/5/2015, · These newly developed coatings, which meet the stringent regulatory norms, can also prove to be effective and economical for marine and offshore platform applications in the long run.These coatings should be applied under the prescribed conditions, after the necessary surface preparation, and then carefully monitored for continued effectiveness.

How to Control Pollution in Iron and Steel Industry?
How to Control Pollution in Iron and Steel Industry?

Acid, laden air to be water washed before release; Rinsing water, spills, overflows/other discharges from pickling tanks and fume stack effluent needs treatment and pickled ,wastewater,, Oil-water emulsion leads to high BOD, SS and free oil problems.

EER :: Environmental Engineering Research
EER :: Environmental Engineering Research

Separating ,paint, mist ,from paint spraying, waste gas: mechanism, model and application Yihui Zhou, Xi He, Wang Li, Tao Xu, Dong Xie, Xin Dai, Zhang Liu, Hanqing Wang, Gang Yu Environmental Engineering Research 2021;26(5):200464 Published online October 16, 2020

What are the different steps involve in sewage treatment ...
What are the different steps involve in sewage treatment ...

Sewage water includes all the water from household activities including toilet water and water used washing clothes, utensils etc. The rainwater flowing into the street drains and the waste liquids from industries are also the part of sewage. The ...

Automatic slag system for spray paint room slag treatment ...
Automatic slag system for spray paint room slag treatment ...

The automatic slag removal system is a device that uses a combination of chemical treatment, physical filtration, and phosgene composite reaction to ,treat wastewater,, and can automatically discharge slag and clean the waste residue through a backwash pump.

US Patent for Method for controlling overspray in paint ...
US Patent for Method for controlling overspray in paint ...

Paint, is then sprayed from spray gun (66) toward the front wall (14) such that the spray becomes entrained in the water curtain. Generally, ,paint, is sprayed at a rate within the range of from about 2.5 milliliters per minute to about 5.0 milliliters per minute, and the ,spraying, continues until about 100 milliliters of ,paint, has been sprayed.

FAQ | Environmental Protection Department
FAQ | Environmental Protection Department

Wastewater, from construction site generally consists of silt from earthwork; oil and grease from plant maintenance; and ,acid, and alkaline from chemicals. The ,wastewater, treatment system should preferably compose of sedimentation tank; petrol interceptor; and pH regulator.

Method for controlling overspray in paint spray booths - W ...
Method for controlling overspray in paint spray booths - W ...

Paint, is then sprayed from spray gun (66) toward the front wall (14) such that the spray becomes entrained in the water curtain. Generally, ,paint, is sprayed at a rate within the range of from about 2.5 milliliters per minute to about 5.0 milliliters per minute, and the ,spraying, continues until about 100 milliliters of ,paint, has been sprayed.

Method for controlling overspray in paint spray booths - W ...
Method for controlling overspray in paint spray booths - W ...

Paint, is then sprayed from spray gun (66) toward the front wall (14) such that the spray becomes entrained in the water curtain. Generally, ,paint, is sprayed at a rate within the range of from about 2.5 milliliters per minute to about 5.0 milliliters per minute, and the ,spraying, continues until about 100 milliliters of ,paint, has been sprayed.

eiia maimSevc U. S. DEPARTMENT OF COMMERCE
eiia maimSevc U. S. DEPARTMENT OF COMMERCE

of phenolic aircraft ,paint, stripping ,wastewater, have generated an urgent need to ... ,Paint, stripping is accomplished by brushing or ,spraying, a viscous ,paint, ... The pH was lowered to 2.5 by the sulfuric ,acid,. Af, this point sodium bisulfite

Coatings for Marine Applications & Offshore Platforms
Coatings for Marine Applications & Offshore Platforms

11/5/2015, · These newly developed coatings, which meet the stringent regulatory norms, can also prove to be effective and economical for marine and offshore platform applications in the long run.These coatings should be applied under the prescribed conditions, after the necessary surface preparation, and then carefully monitored for continued effectiveness.

Surface Preparation - IDEALS
Surface Preparation - IDEALS

These systems remove ,paint, by ,spraying, a stream of high-pressure water at the surface of the part. The advantages of this process include a readily available medium (water), an easily treatable waste stream, and an absence of fume and hazardous waste production.

55. Environmental Pollution Control - ILO Encyclopaedia
55. Environmental Pollution Control - ILO Encyclopaedia

Examples: strict sanitation in food and animal product processing; avoidance of open storage of chemicals (e.g., sulphur piles) or dusty materials (e.g., sand), or, failing this, ,spraying, of the piles of loose particulate with water (if possible) or application of surface coatings (e.g., wetting agents, plastic) to piles of materials likely to give off pollutants.

55. Environmental Pollution Control - ILO Encyclopaedia
55. Environmental Pollution Control - ILO Encyclopaedia

Examples: strict sanitation in food and animal product processing; avoidance of open storage of chemicals (e.g., sulphur piles) or dusty materials (e.g., sand), or, failing this, ,spraying, of the piles of loose particulate with water (if possible) or application of surface coatings (e.g., wetting agents, plastic) to piles of materials likely to give off pollutants.

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