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gas air separation plant

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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gas air separation plant
Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Acid mine drainage is the formation and movement of highly acidic water rich in heavy metals. This acidic water forms through the chemical reaction of surface water (rainwater, snowmelt, pond water) and shallow subsurface water with rocks that …

Industrial Wastewater Treatment | Multotec
Industrial Wastewater Treatment | Multotec

For acid mine drainage (AMD) a single CIF ® system can extract acid from the water, producing neutral water for discharge. Industrial Wastewater Treatment – the CIF® process: The CIF® process for industrial wastewater treatment comprises 4 main stages: adsorption ; resin …

Clean Technology for the Treatment and Modelling of Acid ...
Clean Technology for the Treatment and Modelling of Acid ...

Acid Mine, Drainage (AMD) exists as a phenomenon that involves the release of acidic water and metal conjugates, in and around mines, degrading the surrounding water environment. A real-time mining effluent is treated using low-cost ,adsorption, technology using Combined Vegetable Waste Carbon (CVWC) as sorbent.

Acid Mine Drainage Treatment Using Constructed Wetland
Acid Mine Drainage Treatment Using Constructed Wetland

the effect of pH on the ,adsorption, efficiencies of the constructed wetland packing material. Fig. 2 shows the effect of pH on the ,adsorption, of Fe(II) by clinoptilolite, and silica. The pH ranged was from 3 to 5, and each experiment was run for three hours. The maximum Fe(II) ,adsorption, at pH of 3

Quick Guide To Industrial Wastewater Treatments | Howden
Quick Guide To Industrial Wastewater Treatments | Howden

Wastewater, from ,acid, manufacturing plants or industries where acids are used as raw materials or catalysts will inevitably contain acids in the waste stream. Removal of these pollutants require strategies involving, ion exchange, ,adsorption,, solvent extraction, membrane separation, reactive distillation, reactive extraction, membrane based solvent extraction, emulsion liquid membrane separation etc.

Evaluation of an Adsorption–Desorption Process for ...
Evaluation of an Adsorption–Desorption Process for ...

wastewater, treatment ,process, is dependent on the type of natural sorbent employed, the nature of the metal ion to be bound to it, the initial dissolved metal ion concentration, the pH, the temperature, the pulp density, the cell design (batch, column, etc.) and the contacting time

Adsorption and surface precipitation of metals on ...
Adsorption and surface precipitation of metals on ...

1/5/2002, · Hydrogeochemical and mineralogical characteristics related to heavy metal attenuation in a stream polluted by ,acid mine, drainage: A case study in Dabaoshan ,Mine,, China. Journal of Environmental Sciences 2012 , 24 (6) , 979-989.

WT37-Removal of Mn(II) from the Acid Mine Wastewaters ...
WT37-Removal of Mn(II) from the Acid Mine Wastewaters ...

7, particle size is 100 meshes and initial Mn(II) concentration is 600 mg/l from the ,adsorption, efficiency point of view. The maximum ,adsorption, capacity (q e) is 63.7 mg/g with the efficiency of 85%. 1. Introduction One of the heavy metals pollution source is ,acid mine wastewater, (AMW), such as …

Research Article Adsorption Kinetics of Fe and Mn with ...
Research Article Adsorption Kinetics of Fe and Mn with ...

Keywords: sintetics ,adsorption,, ,acid mine, drainage, fly ash, Langmuir isotherm, Freundlich isotherm 1. INTRODUCTION Increased coal demand has fueled increased coal exploration [1]. Coal Exploration by mining will produce ,mine wastewater,. ,Mine wastewater, consists mainly of ,acid mine, …

Removal of Manganese(II) from Acid Mine Wastewater: A ...
Removal of Manganese(II) from Acid Mine Wastewater: A ...

Indeed, Mn removal from wastewater generally relies on conventional physicochemical methods, such as precipitation, adsorption, and oxidation/filtration, using strong oxidation chemicals. However, these processes often exhibit operating problems and severe disadvantages, such as higher energy consumption and the generation of by-products.

Acid dye removal from industrial wastewater by adsorption ...
Acid dye removal from industrial wastewater by adsorption ...

Article ,Acid, dye removal from industrial ,wastewater, by ,adsorption, on treated sewage sludge. This study investigated the suitability of sewage sludge for the removal ,of Acid, Blue 93 industrial ,wastewater,. Washed sewage sludge (WS) and sludge activated...

Quick Guide To Industrial Wastewater Treatments | Howden
Quick Guide To Industrial Wastewater Treatments | Howden

Wastewater from acid manufacturing plants or industries where acids are used as raw materials or catalysts will inevitably contain acids in the waste stream. Removal of these pollutants require strategies involving, ion exchange, adsorption, solvent extraction, membrane separation, reactive distillation, reactive extraction, membrane based solvent extraction, emulsion liquid membrane separation etc.

Wastewater Treatment through Low Cost Adsorption ...
Wastewater Treatment through Low Cost Adsorption ...

7/4/2016, · The ,adsorption process, is slower and is highly dependent on the adsorbent nature and generally irreversible due to the strong forces between the adsorbat and the adsorbent taking place in the ,adsorption process,. ,Adsorption, operations have grown as a feasible way to treat wastewaters. The ,process, is versatile in terms of the materials that can be used ranging from natural substrates or …

Adsorption-Coagulation Mechanism of Composites in Treating ...
Adsorption-Coagulation Mechanism of Composites in Treating ...

Simulated ,acid mine, drainage: the CuSO 4 ·5H 2 O was used in the preparation ,of acid mine, drainage containing Cu2+. The mass concentration of Cu2+ was 80 mg/L. The pH value was about 5. 2.2 Methods First, the ,adsorption, experiment was carried out to test the removal efficiency of composite particles on Cu2+ from ,acid mine, drainage.

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · ,Acid mine, drainage is the formation and movement of highly, acidic water, rich in heavy metals. This, acidic water, forms through the chemical reaction of surface, water, (rainwater, snowmelt, pond, water,) and shallow subsurface, water, with rocks that …

Clean Technology for the Treatment and Modelling of Acid ...
Clean Technology for the Treatment and Modelling of Acid ...

Acid Mine, Drainage (AMD) exists as a phenomenon that involves the release of acidic water and metal conjugates, in and around mines, degrading the surrounding water environment. A real-time mining effluent is treated using low-cost ,adsorption, technology using Combined Vegetable Waste Carbon (CVWC) as sorbent.

Adsorption Technique for the Removal of Organic Pollutants ...
Adsorption Technique for the Removal of Organic Pollutants ...

28/6/2012, · The ,adsorption, capacity for ,acid, treated fly ash was found to be 2.4 x 10-5 mol/g, while non-treated fly ash showed an ,adsorption, capacity of 1.4 x 10-5 mol/g. Wang et al. [ 30 ] in another investigation also found that the porous unburned carbon in the fly ash was responsible for the ,adsorption, of the dye, and not the fly ash itself.

Evaluation of an Adsorption–Desorption Process for ...
Evaluation of an Adsorption–Desorption Process for ...

wastewater, treatment ,process, is dependent on the type of natural sorbent employed, the nature of the metal ion to be bound to it, the initial dissolved metal ion concentration, the pH, the temperature, the pulp density, the cell design (batch, column, etc.) and the contacting time

WT37-Removal of Mn(II) from the Acid Mine Wastewaters ...
WT37-Removal of Mn(II) from the Acid Mine Wastewaters ...

7, particle size is 100 meshes and initial Mn(II) concentration is 600 mg/l from the ,adsorption, efficiency point of view. The maximum ,adsorption, capacity (q e) is 63.7 mg/g with the efficiency of 85%. 1. Introduction One of the heavy metals pollution source is ,acid mine wastewater, (AMW), such as …

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