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Can hydrogen peroxide be used for gel breaking of 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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Can hydrogen peroxide be used for gel breaking of fracturing flowback fluid
Biotreatment of acidic zinc- and copper-containing ...
Biotreatment of acidic zinc- and copper-containing ...

Biotreatment ,of acidic, zinc- and ,copper,-,containing wastewater, using ethanol-fed sulfidogenic anaerobic baffled reactor. Sahinkaya E(1), Yucesoy Z. Author information: (1)Environmental Engineering Department, Harran University, Osmanbey Campus, 63000, Sanliurfa, Turkey. erkansahinkaya@yahoo.com

「aluminium sulfate processing plant project」
「aluminium sulfate processing plant project」

There is disclosed a continuous process for the manufacture of aluminum sulfate by the reaction of sulfuric ,acid, with an alumina containing solid in an aqueous suspension. The reaction stream is passed into a continuous ,flow, reaction zone that is maintained at a temperature controlled from 225° to 260° F. and under superatmospheric pressure, preferably, autogenic pressure.

Integrated copper-containing wastewater treatment using ...
Integrated copper-containing wastewater treatment using ...

2/9/2002, · Results from metal removal experiments showed that KEX was suitable for the treatment of, copper-containing wastewater, over a wide, copper concentration, range (50, 100, 500, and 1000 mg/l) to the level that meets the Taiwan EPA’s effluent regulations (3 mg/l).

Denitrification and neutralization treatment by direct ...
Denitrification and neutralization treatment by direct ...

1/12/2001, · A bio-electrochemical reactor process was applied to, treat acidic wastewater containing copper, ions and a high, concentration, of nitrate. The following conclusions were obtained in …

Treatment system and process for treating acidic copper ...
Treatment system and process for treating acidic copper ...

The invention discloses a treatment system for treating ,acidic copper,-,containing, electroplating ,wastewater,. The treatment system comprises a ,wastewater, collecting unit, a pre-treatment unit, an ultra-filtration unit, a concentration unit and a reverse osmosis unit which are sequentially communicated by a pipeline, wherein the ,wastewater, collecting unit comprises a ,wastewater, collecting barrel ...

Treatment of acidic copper-containing wastewater using ...
Treatment of acidic copper-containing wastewater using ...

A study of treating the ,acidic copper,-,containing wastewater,(Cu2+ concentration of 143.00 mg/L,pH 1.80-2.00) from the laboratory of East China Institute of Technology using the processed eggshells is carried out.The effect of various parameters including calcining temperature,amount and particle size of eggshells,stirring speed on removal rate of Cu2+ is investigated.The optimum condition is ...

MODULE 23: Management of Healthcare Wastewater - PDF Free ...
MODULE 23: Management of Healthcare Wastewater - PDF Free ...

23 Minimum Approach to ,Wastewater, Management Two-chamber septic tank with a lined soakaway. 24 Minimum Approach to a Liquid Hazardous Waste Management System Body-fluids and the contents of suction systems from highly infectious patients (e.g., cholera) Should be thermally treated (e.g. in a waste ,treatment, autoclave) and then discharged via the drain, or Disinfected with hydrated calcium ...

WASTEWATER TREATMENT PLANT ONLINE ... - …
WASTEWATER TREATMENT PLANT ONLINE ... - …

A method of operating a ,waste water treatment, plant (WWTP) having at least one of an aerobic digester (AD) and a membrane bioreactor (MBR) is described. The method of operating AD

Treatment system and process for treating acidic copper ...
Treatment system and process for treating acidic copper ...

The invention discloses a ,treatment, system for treating ,acidic copper,-,containing, electroplating ,wastewater,. The ,treatment, system comprises a ,wastewater, collecting unit, a pre-,treatment, unit, an ultra-filtration unit, a concentration unit and a reverse osmosis unit which are sequentially communicated by a pipeline, wherein the ,wastewater, collecting unit comprises a ,wastewater, collecting barrel ...

The Treatment of Copper-Containing Wastewater by ...
The Treatment of Copper-Containing Wastewater by ...

The effect of ,electrolysis-enhanced micro-electrolysis fluidized, bed technology on treating cooper-,containing wastewater, had been systematic researched. Operation conditions including applied flow rate, voltage, solution pH and reaction time on the ,copper, ions (Cu2+) removal effect, had been studied scanning electron microscope (SEM) analysis had been used to characterize the surface features ...

Treatment of Industrial Wastewater by Organic Wastes
Treatment of Industrial Wastewater by Organic Wastes

was 48.9%, lead removal was 91%, zinc 99.3%, ,copper, 97.0%, cobalt 97.0%, manganese -55.6%, nickel- 99.7% and iron 99.87% were observed. The main aim of this study is to compare and interpret the best organic substrate for ,treatment of acidic wastewater, in bioreactors and to …

Treatment of industrial acidic wastewater containing ...
Treatment of industrial acidic wastewater containing ...

Aimming at the industrial ,acidic wastewater containing, high-,copper, at a plant,the effect of sodium sulfide and heavy metal composite trapping agent on the treatment of ,copper, ions in water has been investigated. The best treatment conditions,such as the dosage of chemicals,reaction time,pH value,and dosing mode are determined. The reaction time is 20 min,and sodium sulfide and trapping agent ...

Treatment of acidic copper-containing wastewater using ...
Treatment of acidic copper-containing wastewater using ...

A study of treating the ,acidic copper,-,containing wastewater,(Cu2+ concentration of 143.00 mg/L,pH 1.80-2.00) from the laboratory of East China Institute of Technology using the processed eggshells is carried out.The effect of various parameters including calcining temperature,amount and particle size of eggshells,stirring speed on removal rate of Cu2+ is investigated.The optimum condition is ...

CN103435173A - Treatment system and process for treating ...
CN103435173A - Treatment system and process for treating ...

The invention discloses a treatment system for treating ,acidic copper,-,containing, electroplating ,wastewater,. The treatment system comprises a ,wastewater, collecting unit, a pre-treatment unit, an ultra-filtration unit, a concentration unit and a reverse osmosis unit which are sequentially communicated by a pipeline, wherein the ,wastewater, collecting unit comprises a ,wastewater, collecting barrel ...

Biotreatment of acidic zinc- and copper-containing ...
Biotreatment of acidic zinc- and copper-containing ...

Sahinkaya, E., Yucesoy, Z. Biotreatment ,of acidic, zinc- and ,copper-containing wastewater using ethanol-fed sulfidogenic anaerobic baffled reactor,. Bioprocess Biosyst Eng 33, 989–997 (2010). https://doi.org/10.1007/s00449-010-0423-9. Download citation. Received: 31 January 2010. Accepted: 18 March 2010. Published: 06 April 2010. Issue Date: October 2010

Treatment of industrial acidic wastewater containing ...
Treatment of industrial acidic wastewater containing ...

Aimming at the industrial ,acidic wastewater containing, high-,copper, at a plant,the effect of sodium sulfide and heavy metal composite trapping agent on the ,treatment, of ,copper, ions in water has been investigated. The best ,treatment, conditions,such as the dosage of chemicals,reaction time,pH value,and dosing mode are determined. The reaction time is 20 min,and sodium sulfide and trapping agent ...

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