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Treatment of acid wastewater by calcium carbide slag

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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Treatment of acid wastewater by calcium carbide slag
Principles of Electrocoagulation and Application in ...
Principles of Electrocoagulation and Application in ...

EC has been widely used in the treatment and removal of various wastewater pollutants, and presents similar advantages to chemical coagulation. Its success largely arises from the interaction of charged particles with wastewater pollutants. Furthermore, it produces lesser amount of sludge.

Peracetic Acid An Effective Wastewater Disinfectant
Peracetic Acid An Effective Wastewater Disinfectant

Peracetic acid: Structural elucidation for applications in wastewater treatment. Peracetic Acid Full-Scale Trial for Disinfection of Secondary Effluent; Jacquelyn N. Wilson is the technical sales manager for Enviro Tech Chemical Services. Previously she worked as a consultant, focusing on the development and use of peracetic acid as an alternative disinfectant in municipal wastewater. She holds a Bachelor of Science …

Wastewater Disinfection with Peracetic Acid (PAA) and UV ...
Wastewater Disinfection with Peracetic Acid (PAA) and UV ...

Peracetic ,acid, (PAA) and Ultraviolet (UV) combination was shown to provide effective bacterial reduction during field pilot trialing at the Muddy Creek ,Wastewater, Treatment Plant, located in Cincinnati, OH. Reduction of both fecal coliform and E. coli to below the permitted requirements was demonstrated even at low UV energy doses.

Synthesis of chelating resins with iminodiacetic acid and ...
Synthesis of chelating resins with iminodiacetic acid and ...

The chelating resins have high potential applications for the selective removal and recovery of metal ions from industrial waste solutions. The hydrophilic acrylate monomer with the iminodiacetic ,acid, chelating group was prepared from glycidyl methacrylate and iminodiacetic ,acid, at 60°C.

Application of Peracetic Acid for Municipal Wastewater ...
Application of Peracetic Acid for Municipal Wastewater ...

Application of Peracetic Acid for Municipal Wastewater Processes. Date Published. Aug 30, 2019. Resource Type.

Peracetic Acid An Effective Wastewater Disinfectant
Peracetic Acid An Effective Wastewater Disinfectant

Peracetic acid (PAA) is one of the most versatile and widely used disinfectants on the market. PAA has proven to be an excellent sanitizer and disinfectant in the food, beverage, cosmetic, pharmaceutical, and agriculture industries for industrial water treatment, as well as an excellent disinfectant for use in the wastewater treatment industry.

Study of the coagulation process in wastewater treatment ...
Study of the coagulation process in wastewater treatment ...

The ,application, of this material in ,wastewater, treatment of gentamycin sulfate production indicated 76% decrease in COD concentration. In this research, the ,application, of coagulant materials such as ferrous sulphate and Alum for treatment of simulated dairy ,wastewater, in terms of COD and turbidity removal has been studied.

Synthesis of chelating resins with iminodiacetic acid and ...
Synthesis of chelating resins with iminodiacetic acid and ...

The chelating resins have high potential applications for the selective removal and recovery of metal ions from industrial waste solutions. The hydrophilic acrylate monomer with the iminodiacetic ,acid, chelating group was prepared from glycidyl methacrylate and iminodiacetic ,acid, at 60°C.

COAGULATION-FLOCCULATION PROCESSES IN WATER/WASTEWATER ...
COAGULATION-FLOCCULATION PROCESSES IN WATER/WASTEWATER ...

water or ,wastewater, treatment. It is an integral treatment step in the surface or underground waters treatment, indented for human consumption. Typical applications are the removal/separation of colloids and suspended particles, of natural organic matter, or of metal ions. In ,wastewater, treatment,

Preparation of straw activated carbon and its application ...
Preparation of straw activated carbon and its application ...

10/2/2021, · Application of AC in wastewater treatment Water pollution is a key environmental problem, especially surface water pollution, which has many influencing factors ( Qin et al., 2020 ; Wang et al., 2020c ), difficult to control and high treatment costs ( He, 2019 ).

Water & Wastewater Treatment - Evonik Industries
Water & Wastewater Treatment - Evonik Industries

Peracetic acid, solutions are used for a wide range of water treatment applications such as the treatment of cooling water and industrial or municipal waste water. Waste water is usually disinfected prior to discharge to remove pathogenic species.

Wastewater Neutralization Systems - pH adjustment
Wastewater Neutralization Systems - pH adjustment

Waste ,Acid Neutralization, Systems for the pH ,neutralization, of concentrated acids and alkalis (bases). These systems are designed to handle the heat and energy released during the ,neutralization, of concentrated acids and bases by controlling the rate of reaction and through the use of process cooling.

Application of Organic Coagulants in Water and Wastewater ...
Application of Organic Coagulants in Water and Wastewater ...

13/6/2018, · Coagulation is one of the simplest methods for the treatment of water and ,wastewater,, especially for non-settleable solids, turbidity, and color from effluents. ,Application, of coagulation is expected to enhance the gravity system for the removal of suspended solids of about 90% as compared to a system without coagulation.

Wastewater treatment acid water neutralizing water ...
Wastewater treatment acid water neutralizing water ...

/ ,Wastewater, treatment, ,acid, water neutralizing, water purification and disinfection ,Wastewater, treatment, ,acid, water neutralizing, water purification and disinfection [posts-for-page cat_slug=’,wastewater,-treatment’]

Application of coagulation/flocculation in oily wastewater ...
Application of coagulation/flocculation in oily wastewater ...

Electrocoagulation, can also be combined with physiochemical technologies such as acid, cracking,, anaerobic co-digestion, etc. Arslan-Alaton Idil et al. (2014) reported that the integration process of, electrocoagulation, and acid, cracking, to handle with olive oil mill wastewater. Acid, cracking, was achieved by adjusting pH to 2 and heating wastewater samples to 70 °C.

Application of Peracetic Acid for Municipal Wastewater ...
Application of Peracetic Acid for Municipal Wastewater ...

Application, of ,Peracetic Acid for Municipal Wastewater Processes,. Date Published. Aug 30, 2019. Resource Type. ... ,Application, of ,Peracetic Acid for Municipal Wastewater Processes,. Share this Resource. Related Resources. Public Plus Sensor Technology for …

Wastewater Disinfection with Peracetic Acid (PAA) and UV ...
Wastewater Disinfection with Peracetic Acid (PAA) and UV ...

Peracetic ,acid, (PAA) and Ultraviolet (UV) combination was shown to provide effective bacterial reduction during field pilot trialing at the Muddy Creek ,Wastewater, Treatment Plant, located in Cincinnati, OH. Reduction of both fecal coliform and E. coli to below the permitted requirements was demonstrated even at low UV energy doses.

AN291: Determination of Organic Acids in Wastewater Using ...
AN291: Determination of Organic Acids in Wastewater Using ...

This study shows a method for determining eight organic acids in ,wastewater, using ion-exclusion chromatography and on-line carbonate removal. Normally, carbonate and inorganic anions are present in ,wastewater, samples and interfere in organic ,acid, analysis using ion exchange chromatography.

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