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Acid waste water in titanium 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 waste water in titanium industry
Direct elemental sulphur recovery from gold acid mine ...
Direct elemental sulphur recovery from gold acid mine ...

1/12/2016, · Acid mine water was pumped from Shaft 8, or Wince 18, Harmony Gold Mine. The water contained 2000–4200 mg/L sulphate and was fed continuously to a pilot plant with a capacity of 1 m 3 /h. limestone, lime and Barium carbonate were used for sulphate removal. The average composition of the AMD of the, Harmony Gold mine, shown in Table 1.

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

This article throws light upon the designing and treatment of fourteen main industrial effluents. Some of the industrial effluents are: 1. Electroplating Industry 2. Steel Industry 3. Cane Sugar Industry 4. Paper Industry 5. Pesticides 6. Treatment of Tannery Waste Waters by Stabilisation Pond Method 7. Cyanide Removal: A Case ,Study, of Operational Experience and […]

Photocatalytic Membranes for Efficient Water Treatment ...
Photocatalytic Membranes for Efficient Water Treatment ...

11/9/2015, · In a typical ,study,, catalytic membranes were fabricated via biaxial stretching of a polytetrafluoroethylene (PTFE) extrusion ,containing, 2 wt.% of anatase TiO 2. The catalyst particles were uniformly distributed throughout the membrane. The photocatalytic membrane could degrade organic solutes in ultra-pure water .

Recovery of Drinking Water and By-Products from Gold Mine ...
Recovery of Drinking Water and By-Products from Gold Mine ...

Acid mine, water was collected from Winze 18, a decant point at Harmony ,Gold Mine,. The water contained 4 800 mg/l sulphate and was used during batch studies.

Abhijit Majti - Department of Polymer and Process ...
Abhijit Majti - Department of Polymer and Process ...

[29] S. Mishra, and A. Maiti, ,Study, of simultaneous bioremediation of mixed reactive dyes and Cr(VI) ,containing wastewater, through designed experiments, Environmental Monitoring and …

Beneficiation of Wastewater streams from Gold Mine Process ...
Beneficiation of Wastewater streams from Gold Mine Process ...

A strategy for beneficiation of, wastewater, streams from fissure and process water developed for a, gold mine, operation in the west of Johannesburg was tested for viability in a pilot study. The investigation was aimed at evaluating the compliance of the finally discharged effluent streams with the current Water Use Licence (WUL). The core of the water recovery process

Science chapter 11: Flashcards | Quizlet
Science chapter 11: Flashcards | Quizlet

Which of the following would be the best way for a desert farmer to reduce water loss from ,evaporation, and seepage and thus conserve water? A.dig deeper wells B.recycle cooling water and ,wastewater, C.install low-flow toilets D.install a drip irrigation system

Treatment of Effluents of Fertilizer Industry ...
Treatment of Effluents of Fertilizer Industry ...

The effluents from phosphoric ,acid, plants contain varying concentration ,of fluoride, which pollutes the water course seriously if not removed prior to its discharge. Flouride is now recovered from the flouride bearing effluents by treating them with lime to recover calcium flouride with aluminium salts to recover aluminium flouride and with sodium salts to recover sodium flouride.

Recovery of Drinking Water and By-Products from Gold Mine ...
Recovery of Drinking Water and By-Products from Gold Mine ...

Acid mine water was collected from Winze 18, a decant point at Harmony Gold Mine. The water contained 4 800 mg/l sulphate and was used during batch studies.

Recovery of Byproducts from Acid Mine Drainage Treatment ...
Recovery of Byproducts from Acid Mine Drainage Treatment ...

About this book. Recent developments have provided the opportunity to recover valuable materials from AMD treatment; this is a sustainable approach that allows to reduce waste while generating incomes that balance the cost of the treatment. This book provides insights …

Treated acid mine drainage and stream recovery: Downstream ...
Treated acid mine drainage and stream recovery: Downstream ...

The success and long term effectiveness of extensive and expensive engineering solutions to restore streams impacted by ,Acid Mine, Drainage (AMD) is rarely tested. Concentrations of pollutants were measured in water along a longitudinal gradient from a stretch of the Tweelopie stream, South Africa, that receives pH-treated ,acid mine, drainage (AMD) from an abandoned ,gold mine,.

Suppression of evaporation of hydrocarbon liquids and ...
Suppression of evaporation of hydrocarbon liquids and ...

Suppression of ,evaporation, of hydrocarbon liquids and fuels by aqueous film ,containing, a fluorocarbon surfactant has been examined as a function of film thickness, time, and hydrocarbon type. The hydrocarbon liquids included the homologous series of n-alkanes from pentane to dodecane, aromatic compounds, motor and aviation gasolines and jet fuels JP-4 and JP-5, and Navy distillate fuel.

Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...
Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...

To achieve the global goals related to renewable energy and responsible production, technologies that ensure the circular economy of metals and chemicals in recycling processes are a necessity. The recycling of spent Nd–Fe–B magnets typically results in rare-earth element (REE)-free ,wastewater, that has a high ferric ion concentration as well as oxalate groups and for which there are only a ...

Sewage Polluted Water Treatment via Chitosan: A Review ...
Sewage Polluted Water Treatment via Chitosan: A Review ...

20/11/2017, · Due to the increasing scarcity of water, ,wastewater, treatment and water conditioning are one of the major future issues. Together with the need to apply highly accessible abundant materials and the demand to replace fossil-based chemicals with sustainable compounds from renewable resources, chitosan (CS) provides some of the solutions to obtain these goals and combines both, abundance …

Waste Disposal - MIT
Waste Disposal - MIT

Using the sulfuric ,acid,-roasting method, which is a refinement method in which a sulfide and the solid ore are treated with very hot air in order to purify the metal in the ore, during the production of one ton of rare earth concentrate, between 9600-12000 m3 of waste gas ,containing fluoride,, SO2, SO3 and dust may be …

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