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EIA of Daqing fracturing flowback 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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EIA of Daqing fracturing flowback fluid
Chemical water treatment of six types of water in power ...
Chemical water treatment of six types of water in power ...

2.6 Treatment Measures for ,Wastewater,. There are two main sources of industrial ,wastewater, from power plants. Boiler pickling ,wastewater, discharged during the unit accident or start-up. And Boiler feeds water treatment system ,acid,-base waste liquid. The waste liquid is transported to the ,wastewater, storage tank.

Industrial Applications for Levulinic Acid | SpringerLink
Industrial Applications for Levulinic Acid | SpringerLink

Isolation of levulinic ,acid, can be accomplished either by partial ,neutralization,, ,filtration, of humin material and vacuum steam distillation, or by solvent extraction. Levulinic ,acid, is a highly versatile chemical with several industrial uses. Literature shows potential uses as resin, plasticizer, textile, animal feed, coating, and as an ...

Vacuum Evaporators - Mech-Chem.com - Mech-Chem Associates ...
Vacuum Evaporators - Mech-Chem.com - Mech-Chem Associates ...

The vacuum evaporator is designed to produce a high purity distillate while maximizing volume reduction of the waste, ,wastewater,, or waste ,acid, solution being processed. Mech-Chem fabricates each vacuum evaporator using the appropriate materials of construction for the specified application (i.e. ,wastewater,, sale solution or ,acid, solution).

Sulfate‐reducing bacteria: Critical Reviews in ...
Sulfate‐reducing bacteria: Critical Reviews in ...

9/1/2009, · The corrosion of sewers and the control of odor are the major operational and maintenance problems in wastewater collection systems. The generation of, hydrogen sulfide, and subsequent sulfuric acid results from microbially mediated reactions, by sulfate‐reducing bacteria (SBR) …

What are the advantages and disadvantages of aerobic ...
What are the advantages and disadvantages of aerobic ...

Advantages, of aerobic ,wastewater, treatments are that it is rapid and efficient. It can remove about 89% of the contaminants. Therefore, it can larger...

Treatment of Acid Wastewater Containing Uranium by Sulfate ...
Treatment of Acid Wastewater Containing Uranium by Sulfate ...

29/8/2014, · ,Sulfate Reducing Bacteria (SRB), strain form and its sulfate-reducibility was identified after enrichment, separation and purification of, SRB, from some an-aerobic sludge of a uranium mine. The growth of, SRB, was stabilized 72 h after inoculation.

15 types of industrial wastewater treatment processes ...
15 types of industrial wastewater treatment processes ...

For ,neutralization, treatment, the principle of treating waste with waste should be considered first. Such as ,acid, and alkaline ,wastewater, neutralize each other or use waste alkali (slag) to neutralize acidic ,wastewater,, use waste ,acid, to neutralize alkaline ,wastewater,. In the absence of these conditions, a neutralizing agent can be used.

Study on Application of Sulfate-Reducing Bacteria in Acid ...
Study on Application of Sulfate-Reducing Bacteria in Acid ...

There are many advantages in treatment of ,acid, mine ,wastewater,(AMD) by sulfate-,reducing bacteria,(SRB).The SRB and its application situation on the ,acid, mine ,wastewater, are summarized.The current problems existing in the application are presented finally.

Sulfate reducing bacteria-based wastewater treatment ...
Sulfate reducing bacteria-based wastewater treatment ...

1/10/2019, · This study aimed to design a sulfate-reducing bacteria (SRB)-based, wastewater treatment, system (SWTS), integrated with a sulfide fuel cell (SFC), as, an alternative to the energy-intensive aerobic wastewater treatment process,. The result showed that the COD/sulfate ratio and hydraulic retention time (HRT) were two important parameters in a SWTS.

Sulfate-reducing bacteria - BioMineWiki
Sulfate-reducing bacteria - BioMineWiki

Sulphate-reducing bacteria (SRB) can be used to, biolog,ically, treat sulphate-rich wastewater., SRB comprise several groups of bacteria that reduce sulphate to sulphide and produce carbonate which increase the pH. In AMD treatment processes this chemically stabilizes the toxic metal ions as solid metal sulphides. Hydrogen sulphide

Advantages And Disadvantages Of Paracetamol | ipl.org
Advantages And Disadvantages Of Paracetamol | ipl.org

With proper ,filtration, and water wash, alkaline liquor trapped into sodium salt of p-nitrophenol is minimized and consumption of sulphuric ,acid, for ,neutralization, is reduced. The dissolved salts content in the acidic effluent is decreased. p-Nitrophenol is reduced with iron at 90-100°C temperature in wooden vat.

An Overview of Current and Emerging Water Treatment ...
An Overview of Current and Emerging Water Treatment ...

Rinsing water is discharged into environment or municipal sewers along with other wastes after ,neutralization, Semiconductor ,wastewater, treatment: • ,Neutralization,: Adjusting pH in ,acid, and alkaline solutions • Physicochemical: Typically based on the precipitation of metal hydroxides at variable pH. Including: pH adjustment;

Research on Treating Acid Wastewater Containing Heavy ...
Research on Treating Acid Wastewater Containing Heavy ...

sulfate-,reducing bacteria,, mechanism, heavy metal, ,wastewater, Abstract Biological treatment with sulfate-,reducing bacteria, (SRB) has been considered as the most attractive alternative for heavy-metals-containing effluents decontamination.

Wastewater Management for Breweries | Kinnek
Wastewater Management for Breweries | Kinnek

- pH ,neutralization,: Adding caustic or sulfuric ,acid, in mix or trim tanks can neutralize pH to safe levels before water is sent into the local ,wastewater, system. A buffering tank combining caustic and ,acid, process ,wastewater, can neutralize pH over the course of brewing and CIP activities.

Sulfate reducing bacteria applied to domestic wastewater ...
Sulfate reducing bacteria applied to domestic wastewater ...

The application of sulfate reducing, bacteria, (SRB) to treat, municipal wastewater is seldom, considered. For instance, due to low sludge yield it can reduce the amount of excess sludge produced...

Sewage Or Wastewater Treatment Process. - Tech Process
Sewage Or Wastewater Treatment Process. - Tech Process

Sewage Or ,Wastewater, Treatment Process. Sewage Or ,WasteWater, treatment processes are primarily designed to purify industrial ,wastewater,, household ,wastewater,, and sewage water so that all of this water can be reused and does not harm our environment, its contain physical, biological, and chemical process.

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