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Removal of trichloroethylene from acid wastewater

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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Removal of trichloroethylene from acid wastewater
Abatement of Some Specific Waste Water Pollutants
Abatement of Some Specific Waste Water Pollutants

The major methods, which may be used, for abatement of ,phosphorus, compounds from ,waste water, are (a) precipitation, and (b) biological ,treatment,. The other methods for ,phosphorus, removal are carbon adsorption, ion exchange and membrane separation.

(PDF) INDUSTRIAL WASTEWATER CHARACTERISTICS | Midhun …
(PDF) INDUSTRIAL WASTEWATER CHARACTERISTICS | Midhun …

18. ,INDUSTRIAL WASTEWATER CHARACTERISTICS, Rein Munter The purposes of pollution control endeavours should known as volatile solids, the latter as fixed solids. be (1) to protect the assimilative capacity of surface Usually, volatile solids are organic. waters; (2) to protect shellfish, finfish and wildlife; Colour is a qualitative characteristic that can be (3) to preserve or restore the ...

Treatment of Industrial Effluents - Environmental Pollution
Treatment of Industrial Effluents - Environmental Pollution

Use of ,calcium chloride, along with lime can result in 10 – 20 mg/1 of fluoride at pH 8.0 as compared to lime alone achieving the same removal at pH 11 – 12. Removal of fluoride below 1.0 mg/1 can be obtained by passing the effluent through activated alumina beds regenerated with sulphuric ,acid, or through bone charcoal regenerated with sodium hydroxide.

Heavy Metals Removal Industrial Wastewater Solutions
Heavy Metals Removal Industrial Wastewater Solutions

5 Steps of FGD ,Wastewater Treatment,: 1. pH Elevation / Metal & Gypsum Desaturation Desaturating the stream of metals and gypsum is important to prevent scaling on equipment and is performed by dilution and lowering the temperature (remember that ,calcium, salts are inversely soluble).

Calcium Carbonate Packed Electrochemical Precipitation ...
Calcium Carbonate Packed Electrochemical Precipitation ...

Electrochem. ,wastewater treatment, can induce ,calcium, phosphate pptn. on the cathode surface. This provides a simple yet efficient way for extg. ,phosphorus, from municipal ,wastewater, without dosing chems. However, the pptn. of amorphous ,calcium, phosphate (ACP) is accompanied by the pptn. of calcite (CaCO3) and brucite (Mg(OH)2).

Abatement of Some Specific Waste Water Pollutants
Abatement of Some Specific Waste Water Pollutants

The major methods, which may be used, for abatement of phosphorus compounds from waste water are (a) precipitation, and (b) biological treatment. The other methods for phosphorus removal are carbon adsorption, ion exchange and membrane separation.

Treatment of Yellow Phosphorus Slag and Reuse of It as an ...
Treatment of Yellow Phosphorus Slag and Reuse of It as an ...

The ,waste water, system was treated to recover P 2 O 5, F, and minerals for other applications. The advantages of this technology were low energy consumption, reduction of noise and dust pollution, closed technology, and environmental friendly and ,waste water, …

Treatment of Yellow Phosphorus Slag and Reuse of It as an ...
Treatment of Yellow Phosphorus Slag and Reuse of It as an ...

The ,waste water, system was treated to recover P 2 O 5, F, and minerals for other applications. The advantages of this technology were low energy consumption, reduction of noise and dust pollution, closed technology, and environmental friendly and ,waste water, …

China Industry Grade PAC Suppliers & Manufacturers ...
China Industry Grade PAC Suppliers & Manufacturers ...

* the ,treatment, of ,wastewater containing phosphorus,, sulfur and ammonia nitrogen has obvious effect. Application of Polyaluminium ,Chloride, (Industrial Grade) The quality of this product is good and the price is low, which determines that it has advantages in all kinds of industrial water and sewage ,treatment,.

Calcium Carbonate Packed Electrochemical Precipitation ...
Calcium Carbonate Packed Electrochemical Precipitation ...

Electrochem. ,wastewater treatment, can induce ,calcium, phosphate pptn. on the cathode surface. This provides a simple yet efficient way for extg. ,phosphorus, from municipal ,wastewater, without dosing chems. However, the pptn. of amorphous ,calcium, phosphate (ACP) is accompanied by the pptn. of calcite (CaCO3) and brucite (Mg(OH)2).

Waste water treatment method - Sharp Kabushiki Kaisha
Waste water treatment method - Sharp Kabushiki Kaisha

A waste water treatment method comprising: subjecting silicon waste water to a coagulation and settling process, or a membrane separation process, in a separate waste treatment system, to produce an alkaline silicon sludge; introducing acidic fluorine waste water containing an organic matter, nitrogen, phosphorus, and/or hydrogen peroxide to an introduction tank; introducing waste water from the …

How to Treat Wastewater from Fertiliser Industry? | Waste ...
How to Treat Wastewater from Fertiliser Industry? | Waste ...

Fluosilisic acid reacts with lime and precipitates calcium fluoride in this step of the treatment. The waste-water is again treated with a second lime addition to raise the pH level from 8 to at least 9 (where phosphate removal rates of 95 per cent may be achieved), although two-stage dosing to …

Treatment of wastewaters from phosphate fertilizer ...
Treatment of wastewaters from phosphate fertilizer ...

Precipitation is often reported as one of the most prominent methods commonly used for the treatment of wastewater with high P and/or fluoride content. This technique is a traditional treatment option where P and/or fluoride are precipitated in the form of calcium P and calcium fluoride, respectively [ ].

Waste water treatment method - Sharp Kabushiki Kaisha
Waste water treatment method - Sharp Kabushiki Kaisha

A ,waste water treatment, method comprising: subjecting silicon ,waste water, to a coagulation and settling process, or a membrane separation process, in a separate waste ,treatment, system, to produce an alkaline silicon sludge; introducing acidic ,fluorine waste water containing, an organic matter, nitrogen, ,phosphorus,, and/or hydrogen peroxide to an introduction tank; introducing ,waste water, from the …

BR LOOKUP | Envirofacts | US EPA
BR LOOKUP | Envirofacts | US EPA

wastewater treatment, sludges from electroplating operations, except from the following processes: (1) sulfuric ,acid, anodizing of aluminum; (2) tin plating on carbon steel; (3) zinc plating (segregated basis) on carbon steel; (4) aluminum or zinc-aluminum plating on carbon steel; (5) cleaning/stripping associated with tin, zinc, and aluminum plating on carbon steel; and (6) chemical etching and milling of aluminum.

Electrochemical Induced Calcium Phosphate Precipitation ...
Electrochemical Induced Calcium Phosphate Precipitation ...

Recovery of ,phosphorus, from ,wastewater, as ,calcium phosphate, could diminish the need for mining of scarce ,phosphate, rock resources. This study introduces a novel approach to ,phosphorus, recovery by pptn. of ,calcium phosphate, granules in anaerobic ,treatment, of black water.

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