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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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sewage water treatment system
Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · Pretreatment of Afyon (Turkey) alcaloide factory ,wastewater,, a ,typical, high strength industrial ,wastewater, (COD= 26.65 kg/m 3; BOD 5 = 3.95 kg/m 3) was carried out by WAO process. Experimental results indicated that over 26% COD removal of the ,wastewater, could be achieved in 2.0 h of reaction time at 150°C; 0.65 MPa and with an airflow rate of 1.57×10 5 m 3 /s.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment, describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

Oil and Gas Production Wastewater: Soil Contamination and ...
Oil and Gas Production Wastewater: Soil Contamination and ...

During oil and natural ,gas production,, so-called “produced water” comprises the largest byproduct stream. In addition, many oil and gas operations are augmented via injection of hydraulic fracturing (HF) fluids into the formation. Both produced water and HF fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the environment.

Wastewater Technology Fact Sheet: Ozone Disinfection
Wastewater Technology Fact Sheet: Ozone Disinfection

wastewater, and the diseases associated with them. ,Ozone, is produced when oxygen (O 2) molecules are dissociated by an energy source into oxygen atoms and subsequently collide with an oxygen molecule to form an unstable gas, ,ozone, (O 3), which is used to disinfect ,wastewater,. Most ,wastewater, treatment plants generate ,ozone, by imposing a high voltage

Visual Hydraulics 4.2 - Water and Wastewater Treatment ...
Visual Hydraulics 4.2 - Water and Wastewater Treatment ...

Visual ,Hydraulics, is a state of the art, flexible ,wastewater, modeling tool. It is used primarily for modeling the hydraulic characteristics of water and ,wastewater, treatment plants, and is capable of analyzing entire hydraulic profiles.

Wastewater Forms and Publications :: Washington State ...
Wastewater Forms and Publications :: Washington State ...

Technical Information and References. Basic Principles of Onsite Sewage (PDF) – This document was prepared prior to the adoption of the 1995 on-site sewage rules.For items specific to Washington State rules see Chapter 246-272A WAC. Design Guideline for Gravity Systems in Soil Type 1 (PDF)

Greywater Reuse :: Washington State Department of Health
Greywater Reuse :: Washington State Department of Health

Greywater, is ,wastewater, from bathtubs, showers, bathroom sinks, washing machines, dishwashers, and kitchen sinks - any source other than toilets and urinals. Chapter 246-274 WAC sets requirements for using ,greywater, for subsurface irrigation. The rule took effect on July 31, 2011. Local health jurisdictions (LHJs) have three years to implement it.

Biochar technology in wastewater treatment: A critical ...
Biochar technology in wastewater treatment: A critical ...

1/8/2020, · Biochar is a promising agent for ,wastewater, treatment, soil remediation, and gas storage and separation. This review summarizes recent research development on biochar production and applications with a focus on the application of ,biochar technology in wastewater treatment,.

Wastewater - Wikipedia
Wastewater - Wikipedia

Wastewater, is any water that has been contaminated by human use. ,Wastewater, is "used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff or stormwater, and any sewer inflow or sewer infiltration". Therefore, ,wastewater, is a byproduct of domestic, industrial, commercial or agricultural activities.

pH Neutralization and Industrial Wastewater Treatment ...
pH Neutralization and Industrial Wastewater Treatment ...

Sulfuric Acid Neutralization Sulfuric acid is one of the most commonly produced chemicals in the world and, consequently, is the single largest source of acidity in industrial wastewater streams. The neutralization of sulfuric acid is quite similar to any of the mineral acids, however, it is not without potential hazards.

Wastewater Treatment Fact Sheet: External Carbon Sources ...
Wastewater Treatment Fact Sheet: External Carbon Sources ...

carbon sources such as methanol, acetic ,acid, and ethanol for enhanced nutrient removal has expanded the scope of safety concerns in ,wastewater, treatment facilities. The most significant concerns are that of flammability and explosion hazards associated with methanol and ethanol.

Wastewater treatment - Sludge treatment and disposal ...
Wastewater treatment - Sludge treatment and disposal ...

Wastewater, treatment - ,Wastewater, treatment - ,Sludge treatment, and disposal: The residue that accumulates in sewage treatment plants is called sludge (or biosolids). Sewage sludge is the solid, semisolid, or slurry residual material that is produced as a by-product of ,wastewater, treatment processes. This residue is commonly classified as primary and secondary sludge.

Sewer Force Main | HDPE Sewer Pipe | Sewer Force Main ...
Sewer Force Main | HDPE Sewer Pipe | Sewer Force Main ...

The Life Cycle Cost of HDPE pipe differs from other pipe materials because the "allowable water leakage" is zero rather than ,typical, leakage rates of 10 to 20% for PVC and Ductile Iron. HDPE pipe fused joints are self-restraining and do not require costly thrust restraints or thrust blocks.

What is a Wastewater Treatment System and How Does it Work?
What is a Wastewater Treatment System and How Does it Work?

A ,wastewater, treatment system is a system made up of several individual technologies that address your specific ,wastewater, treatment needs. Treating ,wastewater, is rarely a static process, and a ,wastewater, treatment system that is engineered to accommodate fluctuations in treatment needs will go a long way in avoiding costly replacements/upgrades down the line.

Environmental Protection Agency Wastewater Technology Fact ...
Environmental Protection Agency Wastewater Technology Fact ...

Typical, acceptable loading rates range between 0.04 and 0.30 kg/m3/d (2.5 to 18.7 lb BOD 5 /10 3 ft3/d), varying with water temperature. Detention time ,Typical, detention times range from 1 to 50 days, depending on the temperature of the ,wastewater,. ,Lagoon, dimensions Because anaerobic lagoons require less surface area

Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

Industrial wastewater treatment, covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most industries produce some wet waste although recent trends in the developed world have been to minimise such production or recycle such

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