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Acid wastewater from iron and steel industry

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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Acid wastewater from iron and steel industry
Membrane electrolysis for separation of cobalt from ...
Membrane electrolysis for separation of cobalt from ...

Membrane electrolysis for ,separation of, cobalt from terephthalic ,acid, industrial ,wastewater

membrane separation – Water Technology Report
membrane separation – Water Technology Report

As indicated previously, ,membrane, processes are available to improve the quality of plant ,wastewater, following conventional activated sludge, ,membrane, bioreactor (MBR), or other treatment methods. Microfiltration, ultrafiltration and reverse osmosis can substantially reduce the levels of calcium hardness, phosphate, alkalinity, chlorides, ammonia, bacteria and virus.

Treatment of bromoamine acid wastewater by integrative ...
Treatment of bromoamine acid wastewater by integrative ...

Treatment of bromoamine ,acid wastewater, by integrative photocatalysis-membrane ,separation, reactor. August 2011; Journal of Tianjin Polytechnic University 39(8):16-19+52

Separation of Mineral Acid Solutions by Membrane ...
Separation of Mineral Acid Solutions by Membrane ...

Plasma-modified PVTMS membrane was used for the separation of feed solutions with higher acid content up to 7.0 N. It was established that the plasma treatment essentially increases the hydrophilic properties of PVTMS membrane surface.

The Application of Membrane Separation Technology in the ...
The Application of Membrane Separation Technology in the ...

Membrane separation usually plays an important role in secondary biological treatment as it is simple and, energy sa,ving and has, wastewater zero emissions, [ 63, 64 ]. In this processing, protein and sugar are also recycled from the wastewater. Membrane with different molecular weight cut off plays different roles in wastewater treatment.

Possibilities of chromium (III) separation from acid ...
Possibilities of chromium (III) separation from acid ...

The authors also indicate that modification of SLMs consisting in the introduction of the second carrier to the membrane phase may have a very positive impact on the ,separation, of chromium (III) from ,acid, solutions. In this case, the ratios of both carriers in the membrane phase constitute a very important process parameter as well.

Treatment of Fumaric Acid Wastewater Using Integrated ...
Treatment of Fumaric Acid Wastewater Using Integrated ...

In this paper, the integrated process of series connected hollow-fiber supported liquid ,membrane,-strip dispersion (HFSLM-SD) with reverse osmosis (RO) was designed and used to recover fumaric ,acid, (FA) from waste effluents and treat FA ,wastewater,.

The Application of Membrane Separation Technology in the ...
The Application of Membrane Separation Technology in the ...

Membrane separation usually plays an important role in secondary biological treatment as it is simple and energy saving and has wastewater zero emissions [ 63, 64 ]. In this processing, protein and sugar are also recycled from the wastewater. Membrane with different molecular weight cut off plays different roles in wastewater treatment.

Membrane Separation: Chemical Engineering & Technology ...
Membrane Separation: Chemical Engineering & Technology ...

The selective ,separation, mechanisms of ,wastewater, with three textile dyes and NaCl solution as well as brine recovery by nanofiltration membranes at various pH values were evaluated. Selective ,separation, of dyes was achieved with loose nanofiltration membranes.

Applications - Suntar International - Leading membrane ...
Applications - Suntar International - Leading membrane ...

Suntar, membrane separation, and moving bed technology are widely used in the production of amino, acid,: Ceramic, membrane, filtration, clarify fermentation broth, improve filtrate quality, reduce resin pollution in the subsequent processes; Ion-exchange moving bed replace fixed bed, reduce resin consumption, reduce unit consumption;, Membrane, technology to recycle, wastewater, and reclaimed water; Organic, acid

Membrane Cleaning Solutions - Koch Separation Solutions
Membrane Cleaning Solutions - Koch Separation Solutions

Koch ,Separation, Solutions (KSS) is a global leader in membrane filtration technologies with over 50 years of membrane experience. With best-in-class domain expertise, technology and systems, KSS is uniquely positioned to help customers purify and recover valuable …

Possibilities of chromium (III) separation from acid ...
Possibilities of chromium (III) separation from acid ...

The authors also indicate that modification of SLMs consisting in the introduction of the second carrier to the ,membrane, phase may have a very positive impact on the ,separation, of chromium (III) from ,acid, solutions. In this case, the ratios of both carriers in the ,membrane, phase constitute a very important process parameter as well.

Membrane Bio-Rective for Wastewater - SlideShare
Membrane Bio-Rective for Wastewater - SlideShare

6/2/2019, · MEMBRANEMEMBRANE During MBR, wastewater, treatment, solid–liquid, separation, is achieved by Microfiltration, (MF), or Ultrafiltration, (UF), membranes. A membrane is simply a two-dimensional material used to separate components of fluids usually on the basis of their relative size or electrical charge. The capability of a membrane to allow transport of only specific compounds is …

CN102423637A - Membrane separation system and purification ...
CN102423637A - Membrane separation system and purification ...

In the invention, large particle impurities in a mother solution are filtered by a first-level ,separation membrane,; a thin solution and a thick solution are separated by a second-level concentration ,membrane,; the thin solution separated by the second-level concentration ,membrane, enters a third-level concentration ,membrane, and is recycled; the thick solution separated by the third-level concentration ,membrane, is returned to the second-level concentration ,membrane, …

Membrane Separation: Chemical Engineering & Technology ...
Membrane Separation: Chemical Engineering & Technology ...

Membrane separation, is a promising alternative to conventional purification processes which usually leave a considerable ecological footprint. An innovative methodology for modeling and simulation of ,membrane,‐based alcohol dehydration was developed.

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