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How to deal with acid sodium chloride 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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How to deal with acid sodium chloride wastewater
Study on Fluid-Rock Interaction and Reuse of Flowback ...
Study on Fluid-Rock Interaction and Reuse of Flowback ...

sodium nitrate was used as the weighting ,agent, during hydraulic ,fracturing,. Comparing to the originalfracturing uidwhosedensitywas.g/cc,thedensityoftheowback uiddecreasedwithtime,indicatingthelossofweighting agentintotheformation.Whenthe owback uidisreused, additionalweightingagentmightbeneededdependingon …

Study on the reutilization of clear fracturing flowback ...
Study on the reutilization of clear fracturing flowback ...

19/11/2014, · Qianding Li et al studied the reutilization of hydroxypropyl guar fracturing fluid through adding fresh cross linking agent and thickener into flowback fluids to conduct secondary fracturing process. Surfactant-based chemical-flooding process has been widely studied for its advantage on high oil displacement efficiency, and many studies have been conducted [17] – [20] .

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

In 2017 and first quarter of 2018, more than 15,000 cubic meters of flowback fluid have been successfully treated and reused. One third of the treated water was guar frac fluid and was reused in making new frac fluid, reducing the need for fresh water significantly.

Analysis of Cations in Hydraulic Fracturing Flowback Water ...
Analysis of Cations in Hydraulic Fracturing Flowback Water ...

Analytes in ,Flowback, Wastewater Measured by IC 5 • Inorganic anions • Chloride • Impacts effectiveness of additives (,reuse,) • Disrupts nitrification processes • Bromide • Ozonation, chlorination -> disinfection by-products: brominated trihalomethanes, bromate Carcinogenic • Sulfate • Can disrupt anaerobic digestion processes • Organic acids • Formic and acetic acids • pH balance is important for efficient …

Water for hydraulic fracturing - PetroWiki
Water for hydraulic fracturing - PetroWiki

15/1/2018, · Chemicals are added to the water to aid in fracturing and prevent damage to the reservoir, and normally less than 1 percent of the fluid contents are chemical compounds. Because fracturing involves a large amount of water, innovations to reuse/recycle and safely dispose of the water are an important part of environmental stewardship.

REUSE OF FLOWBACK FLUIDS AS HYDRAULIC FRACTURING …
REUSE OF FLOWBACK FLUIDS AS HYDRAULIC FRACTURING …

REUSE OF FLOWBACK FLUIDS AS HYDRAULIC FRACTURING FLUIDS IN TIGHT GAS SAND RESERVOIRS A Dissertation by ASHKAN HAGHSHENAS Submitted to the Office of Graduate and Professional Studies of Texas A&M University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Chair of Committee, Hisham A. Nasr-El-Din

Study on Reuse of Fracturing Fluid in Oil and Gas Fields ...
Study on Reuse of Fracturing Fluid in Oil and Gas Fields ...

A used clear ,fracturing fluid, and a used guar gum ,fracturing fluid, were disposed of with this equipment, and the produced fluids were analyzed with a laser particle size analyzer (Model: Master sizer 2000), showing that more than 99% of the particles in these fluids had been removed, while large amount of calcium and magnesium ions were found in the fluids after water analyses.

Study on Fluid-Rock Interaction and Reuse of Flowback ...
Study on Fluid-Rock Interaction and Reuse of Flowback ...

sodium nitrate was used as the weighting ,agent, during hydraulic ,fracturing,. Comparing to the originalfracturing uidwhosedensitywas.g/cc,thedensityoftheowback uiddecreasedwithtime,indicatingthelossofweighting agentintotheformation.Whenthe owback uidisreused, additionalweightingagentmightbeneededdependingon …

CAPP Hydraulic Fracturing Operating Practice: WATER ...
CAPP Hydraulic Fracturing Operating Practice: WATER ...

added to the fracturing fluid and pumped into the open fractures to prop them open once the fracturing pressures are removed. Recycle: The process of treating flowback or produced water to allow it to be reused either for hydraulic fracturing or for another purpose. Reuse: The process of using water multiple times for similar purposes.

Produced and Flowback Water Recycling and Reuse ...
Produced and Flowback Water Recycling and Reuse ...

Flowback, water management options include direct, reuse, without treatment (blending with fresh water for, reuse, in hydraulic, fracturing);, on-site treatment and, reuse;, off-site treatment and, reuse;, and off-site treatment and disposal. Direct, reuse, incurs minimal cost, but results in the potential for well plugging.

Study on Fluid-Rock Interaction and Reuse of Flowback ...
Study on Fluid-Rock Interaction and Reuse of Flowback ...

sodium nitrate was used as the weighting ,agent, during hydraulic ,fracturing,. Comparing to the originalfracturing uidwhosedensitywas.g/cc,thedensityoftheowback uiddecreasedwithtime,indicatingthelossofweighting agentintotheformation.Whenthe owback uidisreused, additionalweightingagentmightbeneededdependingon …

Re-use recovered treating fluid - Halliburton Energy ...
Re-use recovered treating fluid - Halliburton Energy ...

A ,fracturing fluid, production method, comprising: conditioning a selected at least partially delinked ,flow-back fluid, that has been recovered from a first ,fracturing fluid, to form a conditioned selected at least partially delinked ,flow-back fluid, for use as a constituent in a second ,fracturing fluid,, wherein conditioning includes raising the pH of the selected at least partially delinked flow ...

Re-use recovered treating fluid - Halliburton Energy ...
Re-use recovered treating fluid - Halliburton Energy ...

A ,fracturing fluid, production method, comprising: conditioning a selected at least partially delinked ,flow-back fluid, that has been recovered from a first ,fracturing fluid, to form a conditioned selected at least partially delinked ,flow-back fluid, for use as a constituent in a second ,fracturing fluid,, wherein conditioning includes raising the pH of the selected at least partially delinked flow ...

Minimum Effective Dose: A Study of Flowback and Produced ...
Minimum Effective Dose: A Study of Flowback and Produced ...

any fluid for fracturing, these three issues must be addressed. The technology allows operators to reuse large quantities of flowback and produced fluid (“reused fluid”) while eliminating the need for any additional treatment on location or at an offsite location. The technology replaces standard biocides and scale inhibitors typically used on

Resource Recovery and Reuse for Hydraulic Fracturing ...
Resource Recovery and Reuse for Hydraulic Fracturing ...

Internal reuse for further hydraulic fracturing and external reuse for irrigation, livestock use, or surface discharge can improve the sustainability of the process. Physical, chemical, biological, or hybrid processes have been used to treat shale gas FPW, and membrane-based technologies are gaining prominence among these technologies.

Flow-back Water Treatment Device | Haimo Technologies
Flow-back Water Treatment Device | Haimo Technologies

Reuse, for ,Fracturing Fluid, Process. Item. Parameter. Cation (mg/L) Mg 2+ +Ca 2+ <300. Total Iron(Fe 2+ +Fe 3+) <20. Anion (mg/L) SO 4 2-<2000. HCO 3-+CO 3 2-<1500. pH. 6.0-7.5. SS(mg/L) <50. Oil(mg/L) <100. Viscosity Loss Velocity(%) ≤15%. Bacterium(个/mL) <10 2. B3+(mg/L)

Can Produced Or Flowback Water Be Reused As Fracturing Fluid?
Can Produced Or Flowback Water Be Reused As Fracturing Fluid?

The WaterSure Standard ,fluid, system is a water crosslinking system unaffected by high TDS, boron or chlorides using a conventional base guar gel with specialized crosslinker. It has three major components: a crosslinking function, a pH buffer and a basic gelling ,agent, combined with a high TDS-tolerant surfactant and scale inhibitor.

Shale Gas Flowback Water Treatment Reuse and Disposal
Shale Gas Flowback Water Treatment Reuse and Disposal

Shale Gas ,Flowback, Water Treatment, ,Reuse,, and Disposal Presented by Dave Yoxtheimer, P.G. ... ,Flowback, Scaling ,Agent, Levels 0 200 400 600 800 1000 1200 1400 1600 0 2000 4000 6000 8000 10000 12000 I o n C o n c (p p m) Barrels of ,flowback, Barium Strontium Sulfates Iron ... ,Fracturing Fluid, Characteristics Non-damaging • Minimal leak-off

Shale Gas Flowback Water Treatment Reuse and Disposal
Shale Gas Flowback Water Treatment Reuse and Disposal

Shale Gas ,Flowback, Water Treatment, ,Reuse,, and Disposal Presented by Dave Yoxtheimer, P.G. ... ,Flowback, Scaling ,Agent, Levels 0 200 400 600 800 1000 1200 1400 1600 0 2000 4000 6000 8000 10000 12000 I o n C o n c (p p m) Barrels of ,flowback, Barium Strontium Sulfates Iron ... ,Fracturing Fluid, Characteristics Non-damaging • Minimal leak-off

A review of crosslinked fracturing fluids prepared with ...
A review of crosslinked fracturing fluids prepared with ...

1/12/2016, · An effective ,fracturing fluid, should possess a number of desired characteristics such as easy preparation, ... With the stabilizing ,agent,, ... Produced and ,flowback, water recycling and ,reuse,: economics, limitations, and technology. Oil Gas.

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