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Equation of electrolysis of acid ammonia nitrogen wastewater

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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Equation of electrolysis of acid ammonia nitrogen wastewater
Oil and gas: Treatment and discharge of produced waters ...
Oil and gas: Treatment and discharge of produced waters ...

SPE 121104, Breakthrough Mobile Water Treatment Converts 75% of ,Fracturing Flowback Fluid, to Fresh Water and Lowers CO2 Emissions” by Aaron D. Horn, Newfield Exploration Mid-Continent. SPE 125336, Optimizing ,Fracturing, Fluids from ,Flowback, Water by S.M. Rimassa, Schlumberger, et al.

Fracturing flowback fluids from shale gas wells in western ...
Fracturing flowback fluids from shale gas wells in western ...

1/4/2021, · As of May 2020, the cumulative ,flowback, fluids volume (total ,fluid, production after ,fracturing,) and ,flowback, ratio were 30,634 m 3 and 54.0%, respectively. Curves of daily gas yield (yellow line) and daily liquid yield (grey line) with production time are shown in Fig. 2a.

Water Topics | Environmental Topics | US EPA
Water Topics | Environmental Topics | US EPA

Learn about EPA's work to protect and study national waters and supply systems. Subtopics include drinking water, water quality and monitoring, infrastructure and resilience.

Biocides in Hydraulic Fracturing Fluids: A Critical Review ...
Biocides in Hydraulic Fracturing Fluids: A Critical Review ...

Biocides are critical components of hydraulic ,fracturing, (“fracking”) fluids used for unconventional shale gas development. Bacteria may cause bioclogging and inhibit gas extraction, produce toxic hydrogen sulfide, and induce corrosion leading to downhole equipment failure.

Model of the Use and Production of Water in the Gulf of ...
Model of the Use and Production of Water in the Gulf of ...

Flowback, of Injected Hydraulic ,Fracturing Fluid, . The amount of water produced by wells within the first few days following ,fracturing, varies from formation to formation. It is not possible to specify precisely the amount of injected fluids that return in the ,flowback,, because there is not a clear distinction between ,flowback, …

Biocides in Hydraulic Fracturing Fluids: A Critical Review ...
Biocides in Hydraulic Fracturing Fluids: A Critical Review ...

Biocides are critical components of hydraulic fracturing (“fracking”) fluids used for unconventional shale gas development. Bacteria may cause bioclogging and inhibit gas extraction, produce toxic hydrogen sulfide, and induce corrosion leading to downhole equipment failure.

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

3/6/2020, · Underground, Burnett says, the frac ,fluid, picks up other contaminants present in the rock formation, including barium, calcium ,bicarbonate,, iron, magnesium sulfate, sodium chloride and …

A concept of hydraulic fracturing flowback treatment using ...
A concept of hydraulic fracturing flowback treatment using ...

A concept of hydraulic ,fracturing flowback, treatment using electrodialysis ... 40% of the ,fracturing fluid, returns to the surface during the ... (TDS) content, ,bicarbonate, content and pH.

Potassium hydroxide | KOH - PubChem
Potassium hydroxide | KOH - PubChem

Potassium hydroxide,, also known as lye is an inorganic compound with the chemical formula KOH.Also commonly referred to as caustic potash, it is a potent base that is marketed in several forms including pellets, flakes, and powders.It is used in various chemical, industrial and manufacturing applications. ,Potassium hydroxide, is also a precursor to other potassium compounds.

Chemical Composition of Produced and Flowback Water ...
Chemical Composition of Produced and Flowback Water ...

Hydraulic ,Fracturing Flowback, water: Following the ,fracturing, process, a portion of the fracking ,fluid, returns to the surface for about two weeks. Produced Water: More water may be produced along with oil and gas after the ,flowback, period is over and well is in production.

Bacterial communities associated with hydraulic fracturing ...
Bacterial communities associated with hydraulic fracturing ...

The goals of this work were to (i) compare the number of heterotrophic bacteria, acid-producing bacteria, and sulfate-reducing bacteria in frac and ,flowback, water samples using most probable number (MPN) dilutions to assess the performance of biocide treatments at these sites, (ii) compare the geochemistry of the ,fracturing, and ,flowback, fluids at the two sites to assess the impacts of the ,fracturing, process …

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

Underground, Burnett says, the frac fluid picks up other contaminants present in the rock formation, including barium, calcium bicarbonate, iron, magnesium sulfate, sodium chloride and strontium.

Hydraulic Fracturing Chemicals and Fluids Technology ...
Hydraulic Fracturing Chemicals and Fluids Technology ...

Examples are carbonates, bicarbonates, and hydrogen phosphates, such as formic acid, fumaric acid, and sulfamic acid. For example, an increased temperature stability of various gums used in fracturing fluids can be achieved by adding, sodium bicarbonate, to the fracturing fluid and thus raising its pH to 9.2–10.4.

Chemical Composition of Produced and Flowback Water ...
Chemical Composition of Produced and Flowback Water ...

Hydraulic ,Fracturing Flowback, water: Following the ,fracturing, process, a portion of the fracking ,fluid, returns to the surface for about two weeks. Produced Water: More water may be produced along with oil and gas after the ,flowback, period is over and well is in production.

Oilfield Technology - April 2021 by PalladianPublications ...
Oilfield Technology - April 2021 by PalladianPublications ...

Oilfield Technology’s first issue of 2021 begins with a look at US tight oil’s prospects this year. The issue then moves on to cover completions technology, production forecasting, electric ...

CORROSION STUDY ON THE EFFECTS OF FLOWBACK WATER IN …
CORROSION STUDY ON THE EFFECTS OF FLOWBACK WATER IN …

used in extracting the shale gas. The injection of ,fracturing fluid, into the wellbore is to cause the formation rock to crack and allowed the flowing of gas into the well. When production of shale gas starts, some of ,fracturing fluid, known as ,flowback, water will ,flow back, to the surface and this ,flowback, water cause corrosion to

Fracturing Fluid Components | IntechOpen
Fracturing Fluid Components | IntechOpen

21/3/2013, · The materials and chemistry used to manufacture hydraulic fracture fluids are often confusing and difficult for the practicing hydraulic ,fracturing, engineer to understand and optimize. Many times the failure of a particular ,fracturing, treatment is blamed on the ,fluid, because that is a major unknown from the design engineer's viewpoint. Many of the components and processes used to …

Bacterial communities associated with hydraulic fracturing ...
Bacterial communities associated with hydraulic fracturing ...

1/7/2012, · The goals of this work were to (i) compare the number of heterotrophic bacteria, acid-producing bacteria, and sulfate-reducing bacteria in frac and ,flowback, water samples using most probable number (MPN) dilutions to assess the performance of biocide treatments at these sites, (ii) compare the geochemistry of the ,fracturing, and ,flowback, fluids at the two sites to assess the impacts of the ,fracturing, …

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