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What agent is used to remove gel from fracturing flowback fluid

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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What agent is used to remove gel from fracturing flowback fluid
Design and Experimental Testing of Small-scale Acid Mine ...
Design and Experimental Testing of Small-scale Acid Mine ...

the pH of synthetic ,acid mine, up to 125 % and the sulfate, iron, and manganese are reduced by 98.00, 94.11, and 95.84 %, respectively. The results also showed that the AMD small scale plant was capable to produce high quality of permeate and have met the environmental standard. Keywords: ,Acid mine,, Reverse Osmosis, Sand Filter, Ultrafiltration 1.

Co-treatment of acid mine drainage with municipal ...
Co-treatment of acid mine drainage with municipal ...

Co-treatment ,of acid mine, drainage (AMD) with municipal ,wastewater, (MWW) using the activated sludge process is a novel treatment technology offering potential savings over alternative systems in materials, proprietary chemicals and energy inputs.

Environmental impacts of denim - ScienceDirect
Environmental impacts of denim - ScienceDirect

1/1/2017, · ,Acid, wash uses both pumice stone and chemicals (sodium hypochlorite or potassium permanganate) for washing. It does not require water but leads to pollution. Using a smaller amount of stones does not give the expected look (bleaching effect) and use of more stones damages the fabric and accessories and the machine itself.

Wastewater Management | Encyclopedia.com
Wastewater Management | Encyclopedia.com

Acid mine, drainage. In places where coal is mined, the mineral pyrite is a waste material. A series of complex reactions between pyrite, oxygen, and water result in ,acid mine, drainage. ,Acid mine, drainage is ,wastewater, that is extremely acidic and contains high concentrations of heavy metals.

Production Characterization and Treatment of Textile ...
Production Characterization and Treatment of Textile ...

acid, dye was 680,000 tonnes in 2011 [10]. Lanaset dyes are one popular group of dyes which are classified under both reactive and ,acid, dyes that are used to dye protein fibres. Reactive dyes are commonly used to dye protein fibres. Wool, angora, mohair, cashmere and silk could be dyed using ,acid, dyes or reactive dyes. Silk could also be dyed using

Gas Treatment - BASF
Gas Treatment - BASF

OASE ® purple for Natural Gas. Utilized in the removal of ,acid, gases such as carbon dioxide (CO 2) and hydrogen sulfide (H 2 S), the OASE ® purple technology has proven its versatility and reliability in natural-gas applications. Read more. OASE ® white for syngas, ammonia, HYCO.

Zaichenko Acid Mine Drainage Lime Neutralized Sludge
Zaichenko Acid Mine Drainage Lime Neutralized Sludge

In the ,acid mine, drainage treatment process, using lime to reduce acidity in the effluent and precipitate some heavy metals from the water, a radioactive sludge is produced and may emit radioactive gas. Several hundred of ,mine, dumps and tailing dams, each containing millions of tonnes of waste are located along a long line of Witwatersrand.

CN104592050A - Method for recovering N N ...
CN104592050A - Method for recovering N N ...

By the used toluene entrainer, the azeotrope having the highest azeotropic temperature formed from DMAC and, acetic acid, can be well destroyed, high-purity DMAC and, acetic acid, products are...

(PDF) Waste water treatment in Textile Industries- the ...
(PDF) Waste water treatment in Textile Industries- the ...

wastewater, that has a more or less constant flow and a quality that only fluctuates within a narrow margin. The equalization tank overcomes this by collecting

(PDF) Production characterization and treatment of ...
(PDF) Production characterization and treatment of ...

production, process. About 200 L of water are used to produce 1 kg of textile. The water is mainly used for application

Acid Mine Drainage Treatment | USP Technologies
Acid Mine Drainage Treatment | USP Technologies

Acid Mine, Drainage Treatment. USP's ,Acid Mine, Drainage Program is a Successful, Cost Effective Solution Turn-key program reduced chemical expenses, solids , and energy costs. A Northeast ,Acid Mine, Drainage (AMD) treatment facility was using calcium hydroxide (lime) to precipitate iron from the ,mine, …

Apparatus for aerating wastewater from pressurized or ...
Apparatus for aerating wastewater from pressurized or ...

The ,Acid Mine, Drainage example exemplifies several of the advantages of my aerator and ,aeration, modules. In one continuous operation my apparatus stripped carbon dioxide, mixed and agitated reagent to break down emulsion oil, mixed base reagent to raise pH and neutralize acidity, transferred oxygen to oxidize and precipitate metals, and provided turbulence to keep precipitated metals in ...

Treatment of tailings in mining operations | Industrial ...
Treatment of tailings in mining operations | Industrial ...

WASTEWATER, IN MINING. ,Wastewater, can be produced in various ways in a mining operation, depending on whether the ,mine, is underground or open pit, whether it has a positive or negative water balance and depending on the refining process. ,Mine, water generally has the following components: Free ,acid,; Anions, such as sulfate (SO42-) and carbonate ...

Design and Experimental Testing of Small-scale Acid Mine ...
Design and Experimental Testing of Small-scale Acid Mine ...

the pH of synthetic ,acid mine, up to 125 % and the sulfate, iron, and manganese are reduced by 98.00, 94.11, and 95.84 %, respectively. The results also showed that the AMD small scale plant was capable to produce high quality of permeate and have met the environmental standard. Keywords: ,Acid mine,, Reverse Osmosis, Sand Filter, Ultrafiltration 1.

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

For example, at the ,wastewater, treatment station of CITIC Dameng Mining Industries Limited (Daxi City, China), sodium carbonate was added to a tank containing 150 m 3 of manganese ,mine wastewater, after the initial solution pH was adjusted to 8.5–9.0, where a frame filter removed the solid product.

Water and Wastewater Management in Local Government: Final ...
Water and Wastewater Management in Local Government: Final ...

Wastewater, treatment has experienced many challenges in the recent years. ... ,Acid Mine, drainage ,Acid mine, drainage is considered as one of the main pollutants of water in many countries that have ... Figure 7 ,Aeration, process, Plant XFSA ...

ANALYSIS OF ACID MINE DRAINAGE TREARMENT USING COAL …
ANALYSIS OF ACID MINE DRAINAGE TREARMENT USING COAL …

Abstract. ,Acid mine, drainage is an important environmental impact of mining activities, both ore and coal mining which are oxidized with sulfide minerals. In addition to low pH, a

Recent Trends in Sustainable Textile Waste Recycling ...
Recent Trends in Sustainable Textile Waste Recycling ...

16/8/2017, · In summary, the ,wastewater, from the textile ,production, process contains a variety of chemicals, such as dyes and chemicals that used in the process. Ammonia nitrogen and urea are from dyes, raw material, and process (Batik fabric ,production, process requires urea). The typical total nitrogen is around 300 mg/l .

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