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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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well water treatment services near me
Wastewater Disinfection with Peracetic Acid (PAA) and UV ...
Wastewater Disinfection with Peracetic Acid (PAA) and UV ...

Peracetic ,acid, (PAA) and Ultraviolet (UV) combination was shown to provide effective bacterial reduction during field pilot trialing at the Muddy Creek ,Wastewater, Treatment Plant, located in Cincinnati, OH. Reduction of both fecal coliform and E. coli to below the permitted requirements was demonstrated even at low UV energy doses.

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

Benefits of Peracetic Acid for Municipal Wastewater ...
Benefits of Peracetic Acid for Municipal Wastewater ...

Benefits of Peracetic Acid for Municipal Wastewater Disinfection. Enviro Tech Chemical Services specializes in the manufacture of EPA-registered biocides for water treatment applications, and was the first company to register peracetic acid (PAA) with the EPA for municipal wastewater disinfection. Dec 7th, 2016. Facebook Icon.

WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE SOLUTIONS …
WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE SOLUTIONS …

The Coats Vietnam ,wastewater, treatment plant treats the ,wastewater, originating from it’s polyester dyeing (disperse dyes - 70%) and nylon dyeing (,acid, dyes - 30%) processes. Additional ,wastewater, originates from the cotton towel dyeing using vat/ reactive dyes. The two main chemicals for disperse dyeing are a buffer and a levelling agent.

WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE …
WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE …

The ,wastewater, treatment plant at Coats Vietnam will treat the ,wastewater, originating from it’s polyester dyeing (disperse dyes - 70%) and nylon dyeing (acid dyes - 30%). Additional ,wastewater, originates from the cotton towel dyeing using vat/reactive dyes. For disperse dyeing, the two main chemicals used are a buffer and a levelling agent.

Recovery of Organic Acid from Wastewater
Recovery of Organic Acid from Wastewater

Recovery of Organic Acid from Wastewater, The recovery of organic acids from ,wastewater, involves the use of membrane filtration technology to concentrate and recover volatile fatty acids. Once microfiltration and ultrafiltration membranes are employed to clarify and fractionate the suspended solids, nanofiltration can be used to desalt and concentrate the organic acids.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Often the wastewater is discharged, into local sewer or trade waste systems, and must, meet local environmental specifications,. Typical contaminants can include solvents, detergents, grit, …

PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...
PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...

Wastewater, disinfection, peracetic ,acid,, Metro Vancouver, chlorine replacement . INTRODUCTION . The Northwest Langley ,wastewater, treatment plant treats about 3.2 MGD of ,wastewater,. Located in Langley at 10301 - 201 Street, the plant provides . secondary treatment to ,wastewater, from about 27,000 residents in the Walnut Grove area of Langley.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Many of these plants discharge wastewater with significant levels of metals such as lead, mercury, cadmium and chromium, as well as arsenic, selenium and nitrogen compounds (nitrates and nitrites). Wastewater streams include flue-gas desulfurization , fly ash , bottom ash and flue gas mercury control.

Treatment of azo dye (Acid Orange ii) wastewater by pulsed ...
Treatment of azo dye (Acid Orange ii) wastewater by pulsed ...

Pulsed high-voltage electrical discharge was used in treating azo dye (Acid Orange ii, AO7) wastewater. The effects of initial pH, Fe2+ concentration, discharge mode, conductivity of initial aqueous solution and the type of bubbling gas (air, O2, N2) on AO7 degradation were studied.

Discharge of Acid -Containing Wastewater Case Facts
Discharge of Acid -Containing Wastewater Case Facts

Wang employed hydrochloric ,acid, and in pickling hydrofluoric acidthe quartz stones and discharged the waste pickle liquor without a pollution ,discharge, license. As a result, a total of over 100 tons of acidcontaining - ,wastewater, was discharged to Lixi Canal and the connected Liangpu river, causing damages to the waterbodies.

Alternative Disinfection Methods Fact Sheet: Peracetic Acid
Alternative Disinfection Methods Fact Sheet: Peracetic Acid

Peracetic acid, is applied to the, wastewater, process from a bulk or intermediate storage vessel directly into the, wastewater., Typically a pump is used to transfer the PAA from the storage vessel into the secondary effluent. Good dispersion/mixing can improve the effectiveness of the amount of PAA added. The injection rate is controlled by

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

PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...
PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...

Wastewater, disinfection, peracetic ,acid,, Metro Vancouver, chlorine replacement . INTRODUCTION . The Northwest Langley ,wastewater, treatment plant treats about 3.2 MGD of ,wastewater,. Located in Langley at 10301 - 201 Street, the plant provides . secondary treatment to ,wastewater, from about 27,000 residents in the Walnut Grove area of Langley.

PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...
PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...

Wastewater, disinfection, peracetic acid, Metro Vancouver, chlorine replacement . INTRODUCTION . The Northwest Langley ,wastewater, treatment plant treats about 3.2 MGD of ,wastewater,. Located in Langley at 10301 - 201 Street, the plant provides . secondary treatment to ,wastewater, from about 27,000 residents in the Walnut Grove area of Langley.

US5171452A - Phosphoric acid wastewater treatment - Google ...
US5171452A - Phosphoric acid wastewater treatment - Google ...

- Google Patents Phosphoric acid wastewater treatment to substantially eliminate discharge of contaminants to the environment. Acid pond water from conventional wet …

WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE SOLUTIONS …
WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE SOLUTIONS …

The ,wastewater, treatment plant at Coats Vietnam will treat the ,wastewater, originating from it’s polyester dyeing (disperse dyes - 70%) and nylon dyeing (,acid, dyes - 30%). Additional ,wastewater, originates from the cotton towel dyeing using vat/reactive dyes. For disperse dyeing, the two main chemicals used are a buffer and a levelling agent.

Disinfection of tertiary wastewater effluent prior to ...
Disinfection of tertiary wastewater effluent prior to ...

Disinfection of tertiary ,wastewater, effluent prior to river ,discharge, using peracetic ,acid,; treatment efficiency and results on by-products formed in full scale tests. Pedersen PO(1), Brodersen E, Cecil D. Author information: (1)Aarhus Water Ltd., Bautavej 1, DK-8210 Aarhus V, Denmark E-mail: pop@aarhusvand.dk.

Wastewater Disinfection with Peracetic Acid (PAA) and UV ...
Wastewater Disinfection with Peracetic Acid (PAA) and UV ...

Peracetic acid (PAA) and Ultraviolet (UV) combination was shown to provide effective bacterial reduction during field pilot trialing at the Muddy Creek ,Wastewater, Treatment Plant, located in Cincinnati, OH. Reduction of both fecal coliform and E. coli to below the permitted requirements was demonstrated even at low UV energy doses.

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