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What can acid wastewater extract

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 can acid wastewater extract
Our New Energy Source? Shale Oil and Gas | Issues in ...
Our New Energy Source? Shale Oil and Gas | Issues in ...

25/2/2013, · One possible approach for shale oil and ,gas fracturing, is to ,recycle, the ,flow-back, fluid. The fluid from one well is used as a component in the fracture fluid of the following well. The fourth risk is excessive water withdrawal.

Shale-fluid interactions during forced lmbibition and flow ...
Shale-fluid interactions during forced lmbibition and flow ...

One way to minimize the need for disposal of, flow-back waters, produced during the, hydraulic fracturing, of unconventional reservoirs is, potentially, to, recycle, these, fluids, by recovering and re-injecting them during, hydraulic fracturing, of nearby new wells. These, flow-back waters, contain, however, large concentrations of dissolved salts.

Study on Decoloration of Acidic Scarlet GR by Pyrolusite ...
Study on Decoloration of Acidic Scarlet GR by Pyrolusite ...

Abstract Decoloration of acidic ,scarlet, GR by pyrolusite is studied in this paper. The effects of pH in solution, dosage and granularity of pyrolusite, reaction temperature, and vibration speed on decoloration efficiency are discussed. According to experiment results, the decoloration efficiency may exceed 95% for 40 mg/L GR solution by pyrolusite. pH is most important among all factors which ...

New Solutions Emerging To Treat And Recycle Water Used In ...
New Solutions Emerging To Treat And Recycle Water Used In ...

3/6/2020, · GeoPure installed its first commercial desalination unit to treat and recycle fracturing fluid in the Barnett Shale in early 2007, according to Crowe. He says the facility was operated successfully for a large oil and gas operator for nine months, treating about 475,000 barrels.

Shale-fluid interactions during forced lmbibition and flow ...
Shale-fluid interactions during forced lmbibition and flow ...

One way to minimize the need for disposal of, flow-back waters, produced during the, hydraulic fracturing, of unconventional reservoirs is, potentially, to, recycle, these, fluids, by recovering and re-injecting them during, hydraulic fracturing, of nearby new wells. These, flow-back waters, …

Solid Liquid Adsorption for Wastewater Treatment ...
Solid Liquid Adsorption for Wastewater Treatment ...

Activated carbon is the most commonly used adsorbent for the ,treatment, of ,wastewater,. But due to its high cost and 10 – 15% loss during regeneration, alternative low cost adsorbents have attracted the attention of several investigators to provide an alternate for the high cost activated carbon.

Recycling of Waste Sludge: Preparation and Application of ...
Recycling of Waste Sludge: Preparation and Application of ...

With the rapidly increasing industrial and agricultural development, a large amount of ,sludge, has been produced from much water ,treatment,. ,Sludge treatment, has become one of the most important environmental issues. Resource utilization of ,sludge, is one of the important efficient methods for solving this issue. ,Sludge,-based activated carbon (SBAC) materials have high adsorption performance and ...

Optimal Pretreatment System of Flowback Water from Shale ...
Optimal Pretreatment System of Flowback Water from Shale ...

Part of the ejected fracturing fluid returns to the surface as flowback water, containing a variety of pollutants. For this reason, water reuse and water recycling technologies have received further interest for enhancing overall shale gas process efficiency and sustainability.

A review on the sustainability of textile industries ...
A review on the sustainability of textile industries ...

Ashwin et al. studied textile liquid ,wastewater treatment, using the sequential batch reactor (SBR) technique and performed the pre- as well as post-,treatment, using a sonochemical reactor.They observed that in this method the ,treatment, process, the effluent was vigilantly diluted to get the desired chemical oxygen demand concentration, but the cost can be successfully managed by using the SRB ...

Shale-fluid interactions during forced lmbibition and flow ...
Shale-fluid interactions during forced lmbibition and flow ...

1/1/2019, · One way to minimize the need for disposal of, flow-back waters, produced during the, hydraulic fracturing, of unconventional reservoirs is, potentially, to, recycle, these, fluids, by recovering and re-injecting them during, hydraulic fracturing, of nearby new wells. These, flow-back waters, contain, however, large concentrations of dissolved salts.

Simple efficient and eco-friendly solutions for water and ...
Simple efficient and eco-friendly solutions for water and ...

25% of ,scarlet, Red dye Table: Summary results application of the natural polymers and their grafted forms in water ,treatment, References: 1. Pigman, W. and Horton, D. eds. The Carbohydrates, 2nd ed., Academic press, Inc., New York, 1970. 2. Gregorio C. Recent Developments in polysaccharide based materials used as adsorbents in ,wastewater treatment,.

Preparation of Quaternary Ammonium Salt-Modified Chitosan ...
Preparation of Quaternary Ammonium Salt-Modified Chitosan ...

The best removal efficiency was ∼85%, and the adsorption capacity of weak ,Acid Scarlet, was ∼102.0 mg/g, much higher than that of com. activated C (27.2 mg/g). These results suggest that 1CTS-10CTAB-Bent is an excellent adsorbent for effective weak ,acid scarlet, removal from ,wastewater,. The adsorption isotherms of weak ,Acid Scarlet, were studied.

Water Treatment Chemicals | Aries Tek | Wastewater Solutions
Water Treatment Chemicals | Aries Tek | Wastewater Solutions

Aries Tek provides a full line of chemicals to treat ,wastewater,, potable water, boilers and cooling systems. Aries Tek supplies flocculants, coagulants and dispersants. Aries Tek provides the following chemicals for ,wastewater,, potable water, boiler water and cooling water ,treatment,: Polymer Flocculants (full range of charges and types) Coagulants

no marked-up REUSE OF TEXTILE WASTEWATER AFTER ...
no marked-up REUSE OF TEXTILE WASTEWATER AFTER ...

wastewater is a serious problem when it is discharged without the proper treatment. In this work, wastewater generated by textile industry was treated coupling a homogenization-decantation treatment with polyvinylidene difluoride (PVDF) ultrafiltration membranes. Initially, the wastewater was aerated in a homogenization-decantation tank where 17%

Approach to a two-step process of dye wastewater ...
Approach to a two-step process of dye wastewater ...

Xiong, Y & Karlsson, H 2001, ' Approach to a two-step process of dye ,wastewater, containing ,acid, red B ', Journal of Environmental Science and Health. Part A: Toxic/Hazardous Substances and Environmental Engineering , vol. 36, no. 3, pp. 321-331.

Hydraulic Fracturing Water Recycle through Optimal ...
Hydraulic Fracturing Water Recycle through Optimal ...

fracturing,, and the unpredictability of drought conditions conspire the ability to ,recycle flow back, water as an important objective in today’s shale ,gas, field. There has been an increase in reports of public concerns that hydraulic ,fracturing, poses a potential risk to …

Hydraulic Fracturing Water Recycle through Optimal ...
Hydraulic Fracturing Water Recycle through Optimal ...

fracturing, and the unpredictability of drought conditions conspire the ability to recycle flow back water as an important objective in today’s shale gas field. There has been an increase in reports of public concerns that hydraulic fracturing poses a potential risk to water wells and domestic drinking water supplies.

Benzidine : Wastewater Treatment Technology
Benzidine : Wastewater Treatment Technology

(3) The nitrous ,acid treatment, technology can be employed as a pretreatment method which preceeds a blodegradation system. 0 (4) ,Treatment, efficiencies obtained through nitrous ,acid, oxidation at the Allled's Buffalo Dye Plant are such that the concentra- tion of benzidine 1n the combined wastewaters prior to neutral- ization averaged 47 ppl ...

Water | Free Full-Text | Dye Waste Treatment | HTML
Water | Free Full-Text | Dye Waste Treatment | HTML

The ,treatment, performance ,of Acid, Orange 7 containing ,wastewater, by using up-flow constructed wetland (UFCW) at different ,Acid, Orange 7 concentrations was investigated . Various concentrations of AO7, from 50 to 100 mg/L, had an effect on the performance in biodegradation of organic matter and nitrification in the non-aerated wetland reactor as well as denitrification and decolorization in the ...

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