Welcome to the company ! we have many years of professional experience !
rsdzd@pyzyrsd.com +86 513525609655

Sources and characteristics of acid mine 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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Sources and characteristics of acid mine wastewater
Treatment and recycling of acidic fracturing flowback fluid
Treatment and recycling of acidic fracturing flowback fluid

Article. Treatment and recycling of acidic ,fracturing flowback fluid,. January 2021; Environmental ,Technology

What is hydraulic fracturing? | Water Tech Online
What is hydraulic fracturing? | Water Tech Online

The ,fluid, opens the rock and carries the proppant. This keeps the fractures open, enabling the rock to release any ,oil, or gas trapped inside and flow to the wellbore. Typically, the ,fracturing fluid, is comprised of about 98 percent to 99.5 percent water, with the proppant and chemicals making up the remaining 0.5 percent to 2 percent. 1

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.

Comparison of Water Use for Hydraulic Fracturing for ...
Comparison of Water Use for Hydraulic Fracturing for ...

9/10/2014, · However, about twice as much water is used per unit of energy (water-to-,oil, ratio, WOR, vol water/vol ,oil,) in the ,oil, zone (WOR: 1.4) as in the gas zone (water-to-,oil,-equivalent-ratio, WOER: 0.6). We also found large differences in water use for ,oil, between the two plays, with mean Bakken water use/well (2.0 × 10 6 gal/well) about half that in the Eagle Ford, and a third per energy unit.

Oil and Gas Production Wastewater: Soil Contamination and ...
Oil and Gas Production Wastewater: Soil Contamination and ...

During ,oil, and natural ,gas production,, so-called “produced water” comprises the largest byproduct stream. In addition, many ,oil, and gas operations are augmented via injection of hydraulic ,fracturing, (HF) fluids into the formation. Both produced water and HF fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the environment.

Laboratory Study on Recycling of Flowback Fluid of Guar ...
Laboratory Study on Recycling of Flowback Fluid of Guar ...

Guar gum ,fracturing flowback fluid, has become one of the main pollution sources to oilfield water. If the ,flowback fluid, is used to re-mix ,fracturing fluid, after treatment, it not only protects the environment from being polluted, but also saves water resource and reduces operation cost. To simplify the treatment process and to increase the volume of treatment, a method for the ,removal, of ...

Treatment and recycling of acidic fracturing flowback fluid
Treatment and recycling of acidic fracturing flowback fluid

20/1/2021, · Acidic ,fracturing flowback fluid, (AFFF) has the characteristics of low pH value, high chemical oxygen demand (COD), high corrosiveness and complex components. Surface ,discharge, without treatment may contaminate the environment. However, wastewater treatment after centralized transportation has potential safety risks and requires high costs.

Distillation for hydraulic fracturing flowback treatment ...
Distillation for hydraulic fracturing flowback treatment ...

Fracking creates higher concentrations of total dissolved solids (TDS) in ,flowback, water, the solution that flows up to the surface during and after fracking. It contains chemicals that typically cannot be removed with membrane ,technology,. However, they are treatable by distillation and crystallization.

Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...
Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...

Successful Treatment and Reuse of ,Flowback, Guar Frac-,Fluid, in Ordos Basin and Associated Cost Savings to Operators By N. Li, Z. Zheng, P. Guo, X. Hao, B. Chen and Y. Ren; Publisher: European Association of Geoscientists & Engineers Source: Conference Proceedings, 11th International Petroleum Technology Conference, Mar 2019, Volume 2019, p.1 - 15

Hydraulic fracturing - Analytical solutions for a ...
Hydraulic fracturing - Analytical solutions for a ...

in most cases, from produced waters sampled from conventional ,oil, and gas wells. In addition, it has been proposed that ,boron, isotope geochemistry can be used to quantify small fractions (~0.1%) of ,flowback, water in contaminated fresh water This is likely to be universally applied to trace ,flowback, waters in other shale basins.

Recovery and treatment of fracturing flowback fluids in ...
Recovery and treatment of fracturing flowback fluids in ...

1/11/2015, · The, fracturing flowback fluid treatment, unit has the following main modules , , : ①, coagulation, and precipitation, which involves pumping the, flowback fluid, with sand preliminarily settling removed to the, treatment, tank, adding coagulant and ion precipitant in the tank to make the suspended solids and Ca 2+ and Mg 2+ ions coagulate and precipitate, realizing the preliminary separation of solids and liquid; ② filtering, which involves filtering the supernate after, coagulation, …

Process for Hardness and Boron Removal - Baker Hughes ...
Process for Hardness and Boron Removal - Baker Hughes ...

The ,boron removal, efficiency using these resins depends on the initial ,boron, concentration; the lower the ,boron, initial concentration, the higher the ,boron removal, efficiency and capacity. However, when treating ,oil, water to remove ,boron, using a ,boron, selective resin, ,oil, and total suspended solids (TSS), or total dissolved solids (TDS), reduce the ,boron, selective resin efficiency and capacity ...

What is Frac Flowback Water? - Themark Corp
What is Frac Flowback Water? - Themark Corp

Water that is returned back to the surface after hydraulic ,fracturing, has occurred. The volume is usually 20-40% of the total volume used when ,Fracturing,, but can be as high as 70%. The water contains ,oil,, hydrocarbons, proppant sand, guar gum or polyacrylamide, bacteria, chemical cross-linkers, enzymes, and induced or naturally occurring mineral ...

Oil and Gas Production Wastewater: Soil Contamination and ...
Oil and Gas Production Wastewater: Soil Contamination and ...

During ,oil, and natural ,gas production,, so-called “produced water” comprises the largest byproduct stream. In addition, many ,oil, and gas operations are augmented via injection of hydraulic ,fracturing, (HF) fluids into the formation. Both produced water and HF fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the environment.

Treatment and recycling of acidic fracturing flowback fluid.
Treatment and recycling of acidic fracturing flowback fluid.

Acidic ,fracturing flowback fluid, (AFFF) has the characteristics of low pH value, high chemical oxygen demand (COD), high corrosiveness and complex components. Surface ,discharge, without treatment may contaminate the environment. However, wastewater treatment after centralized transportation has potential safety risks and requires high costs. In this study, we confirmed that calcium and ...

Oil and gas: Treatment and discharge of produced waters ...
Oil and gas: Treatment and discharge of produced waters ...

A recent innovative development in the ,removal, of organic species from ,flowback, waters is the potential to use an advanced oxidation process in a batch-wise treatment mode. One unit supplied by Ozonix uses a combination of injection of in-situ generated ozone, hydrodynamic and acoustic cavitation plus electrochemical oxidation to produce the very reactive hydroxyl radicals in the reaction chamber.

Ecologix - Recycling Flowback and Produced Water for Fracking
Ecologix - Recycling Flowback and Produced Water for Fracking

The study recounts that at 99% TSS ,removal,, the produced water was success- fully blended into a crosslinked-gel-based frac ,fluid, suitable for hydraulic ,fracturing,. Suspended solids come in various shapes and sizes; removing the visible range of solids, the ones that contribute to turbidity, is insufficient when it comes to frac ,fluid, mixology.

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.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City