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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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Treatment of Industrial Wastewater by Organic Wastes
Treatment of Industrial Wastewater by Organic Wastes

Performance of the laboratory scale bioreactors containing different organic substrates has been tested for the treatment of acidic industrial wastes in the treatment of acidic industrial wastes in terms of acid, neutralization, sulphate, and, metal removal, process,es.

Acidic Wastewater Treatment - OMEX : OMEX
Acidic Wastewater Treatment - OMEX : OMEX

Traditionally,, sodium hydroxide (caustic soda), and, calcium hydroxide (lime), have been used to neutralise acidic wastewater. However, these compounds are reactive and can cause high pH levels if not controlled correctly. The Magmex range is the environmentally friendly …

Effective biotreatment of acidic mine water and hospital ...
Effective biotreatment of acidic mine water and hospital ...

1/10/2020, · This study shows that hospital, wastewater, and, acid, mine water fed in the sulfidogenic FBR, co-treatment process, removed COD from HWW then removed metals, sulfate, and acidity from, acid, mine drainage. The highest, removal, for COD and sulfate concentrations were between 39.5 mg/l and 42 mg/l at 0.68 COD/SO 4 2− ratio and retention time of 8 h.

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

In Sewage Or Wastewater Treatment Process, Tertiary or advanced wastewater treatment is employed when specific Wastewater constituents which cannot be removed by secondary treatment must be removed. Individual treatment processes are necessary to, remove nitrogen,, phosphorus, additional suspended solids, refectory organics heavy metals and dissolved solids.

Hydraulic fracturing - Wikipedia
Hydraulic fracturing - Wikipedia

Hydraulic fracturing, also called fracking, fracing, hydrofracking, fraccing, frac'ing, and hydrofracturing, is a well stimulation technique involving the fracturing of bedrock formations by a pressurized ,liquid,. The process involves the high-pressure injection of "fracking fluid" (primarily water, containing sand or other proppants suspended with the aid of thickening agents) into a wellbore ...

Natural Gas Pipelines in Virginia
Natural Gas Pipelines in Virginia

A barrel of oil has roughly six times the energy of 1,000 cubic feet of natural ,gas,, so when the price of oil is more than six times the price of ,gas, (a 6:1 ratio), customers seek to shift to ,gas,. With the new supply of ,shale gas,, the price of ,gas, in the domestic US market has dropped far below the 6:1 ratio.

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

(2) Cleaning: Before the PCB imaging, there will be a pre-treatment process, which is to, clean the copper surface with a dilute sulfuric acid solution and polish it with machines, in order to remove oxides., Organic wastewater and sulfuric acid mist gas get produced here.

Ultrasonic Clamp-on Flow Meters for Gas Liquids & Steam ...
Ultrasonic Clamp-on Flow Meters for Gas Liquids & Steam ...

Flow meters for every industry and medium - by use of ultrasound and without media contact. As the technology and market leader in the field of clamp-on ultrasonic flowmeters and real time concentration and density monitoring as well as advanced process analytics using clamp-on ultrasound and inline refractometry , FLEXIM offers the best measurement solutions for any application and media in ...

Fossil fuel power station - Wikipedia
Fossil fuel power station - Wikipedia

A fossil fuel power station is a thermal power station which burns a fossil fuel, such as coal or natural ,gas,, to produce electricity.Fossil fuel power stations have machinery to convert the heat energy of combustion into mechanical energy, which then operates an electrical generator.The prime mover may be a steam turbine, a ,gas, turbine or, in small plants, a reciprocating ,gas, engine.

CHAPTER 6 WASTEWATER TREATMENT PROCESSES
CHAPTER 6 WASTEWATER TREATMENT PROCESSES

precede any treatment ,process, include pumping and flow measurement.,Wastewater, bypasses must also be provided. (a) Pumping.Pumping facilities may be employed to gaisufficient head for then ,wastewater, to flow through the treatment works to the point of final disposal. Pumping is also generally required for recirculation of all or part

Engineering - Ohio EPA
Engineering - Ohio EPA

Ohio’s public water systems (PWSs) provide an invaluable service and vital resource to the populations they serve. Chapter 6109 of the Ohio Revised Code authorizes ,Ohio EPA, to safeguard public health by enforcing requirements of the Safe Drinking Water Act.

Continuous treatment of acidic organic wastewater from ...
Continuous treatment of acidic organic wastewater from ...

Continuous treatment ,of acidic organic wastewater, from cyclohexanol/cyclohexanone installation by azeotropy-fractionation ,process,.

Wastewater Treatment Biological & Secondary Treatment of ...
Wastewater Treatment Biological & Secondary Treatment of ...

Secondary, treatment of wastewater, (or it is commonly known as biological, treatment,) is the microbe mediated, treatment of waste water, coming from primary clarifier. It involves aerobic , anaerobic, treatment, or combination of both, processes, to, treat, the, organic, material in the, waste water, by reducing COD, nitrogen, phosphorus etc.

Fossil fuel power station - Wikipedia
Fossil fuel power station - Wikipedia

A fossil fuel power station is a thermal power station which burns a fossil fuel, such as coal or natural ,gas,, to produce electricity.Fossil fuel power stations have machinery to convert the heat energy of combustion into mechanical energy, which then operates an electrical generator.The prime mover may be a steam turbine, a ,gas, turbine or, in small plants, a reciprocating ,gas, engine.

Engineering - Ohio EPA
Engineering - Ohio EPA

Ohio’s public water systems (PWSs) provide an invaluable service and vital resource to the populations they serve. Chapter 6109 of the Ohio Revised Code authorizes ,Ohio EPA, to safeguard public health by enforcing requirements of the Safe Drinking Water Act.

Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · The, extraction, method is widely used in a variety of organic waste, such as phenol, organic carboxylation acids, organic phosphorus nitrogen, organic sulfonic acid, organic amine, etc. Solvent, extraction, has been shown to be effective in treating sediments, sludges, and soils containing primarily organic contaminants such as PCBs, VOCs, halogenated solvents, and petroleum wastes.

Treatment Technologies for Organic Wastewater
Treatment Technologies for Organic Wastewater

Treatment Technologies for ,Organic Wastewater, 253 The COD, BOD and TOC test could quickly reflect the ,organic, pollution in the ,wastewater,, however, they can't reflect the kinds of ,organic, matter and composition of the water, and therefore cannot reflect the total amount of the same total ,organic, carbon pollution caused by different consequences. 2.

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