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

Acidic high concentration fluoride industrial 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.

Acidic high concentration fluoride industrial wastewater
(PDF) The retention and flowback of fracturing fluid of ...
(PDF) The retention and flowback of fracturing fluid of ...

This study contributes to understanding ,fracturing fluid, retention mechanism in tight reservoirs and provides guidance for the optimization of ,fracturing flowback,. Conceptual schematics of branch ...

Ammonium chloride | NH4Cl - PubChem
Ammonium chloride | NH4Cl - PubChem

1. Expectorant in cough syrups. 2. The ammonium ion (NH4+) in the body plays an important role in the maintenance of acid-base balance. The kidney uses ammonium (NH4+) in place of sodium (Na+) to combine with fixed anions in maintaining acid-base balance, especially as a homeostatic compensatory mechanism in metabolic acidosis. The therapeutic effects of ,Ammonium Chloride, depend upon the ...

Water Management for Hydraulic Fracturing in ...
Water Management for Hydraulic Fracturing in ...

HF ,flowback fluid, contains a combination of produced water, HF fluids, hydrocarbon liquids, and dissolved minerals from contact of the injected fluids with the reservoir rock, proppant, and solids from the reservoir, and solids resulting from mineral precipitation.

Chemical Tracer Flowback Data Help Understanding of Fluid ...
Chemical Tracer Flowback Data Help Understanding of Fluid ...

Each stage consisted of approximately 500,000 gal of water-based ,fracturing fluid, and 451,000 lbm of sand. Slick­water and linear gel were used as the carrier ­fluids. 100-mesh sand was pumped from 0.2 to 1 lbm/gal, and 40/70-mesh followed from 1 to 2 lbm/gal.

Electromagnetic Data Track Fluid Movement Improve Frac ...
Electromagnetic Data Track Fluid Movement Improve Frac ...

From well design to completion and ,flowback,, there are many aspects of hydraulic ,fracturing, that prove difficult to investigate without a clear and precise way to determine where ,fluid, flows during treatment, and ultimately, from where ,fluid, returns during production.

Intro to Hydraulic Fracturing (Fracking 101) - FORWARD Florida
Intro to Hydraulic Fracturing (Fracking 101) - FORWARD Florida

Hydraulic ,fracturing, companies are not required to (and generally do not) disclose the chemicals used in the fracking ,fluid,, adding fuel to the controversy. After ,fracturing,, some fracking ,fluid, remains underground and some is returned to the surface (,flowback, water) along with the oil and natural gas removed from the previously impermeable sedimentary rock formation.

Hydraulic Fracturing for Oil and Gas and its Environmental ...
Hydraulic Fracturing for Oil and Gas and its Environmental ...

completed, ,fracturing fluid, flows back to the surface along with gas and oil. The ,flowback, and produced waters are collectively called “HF water”. This ,flowback fluid, and water that remains underground is a great threat to the environment and is estimated that only 5-60% of the ,fracturing fluid, flows

Research on the reuse technology of fracturing flowback ...
Research on the reuse technology of fracturing flowback ...

During on-site trials, 970m3 ,flowback fracturing, fluids have been already processed and recycled successfully, and 560m3 of fluids have been successfully used for ,fracturing, of well KeS2-2-16.

Fracture Cleanup Determination by Guar Measurement in ...
Fracture Cleanup Determination by Guar Measurement in ...

In the presence of guar or its derivations, the solution turns green/blue. Using an ultra violet (UV) spectrometry technique, guar concentration in the fluid flowback samples can be determined from the intensity of measured color. Many fluid samples collected from two …

The retention and flowback of fracturing fluid of branch ...
The retention and flowback of fracturing fluid of branch ...

1/3/2021, · The bar on the left is the retention percentage of, fracturing fluid, after the first, flowback,, and the column graph on the right is the retention percentage of, fracturing fluid, after the second flowback. The retention percentages of A-1, A-2, A-3, F-1, and F-2 are respectively 87.2%, 85.6%, 80.9%, 92.8%, and 92.2% after the first flowback.

The Effect of Temperature on Flowback Data Analysis in ...
The Effect of Temperature on Flowback Data Analysis in ...

Figure 5 shows the profiles of temperature along the fracture wall during the periods ,of fracturing,, shut-in, and ,flowback,. During the ,fracturing, period, the results show a cool-down process, which is described by a decreasing fracture temperature. The maximum temperature drop is about 50 °C in the fractures.

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. Oil ...

Stable Dispersion of Coal Fines during Hydraulic ...
Stable Dispersion of Coal Fines during Hydraulic ...

Furthermore, fines suspension with DI water, 0.268 M KCl, and 0.2 M NaCl was reported, which, however, is only circa half of average seawater salinity, while hydraulic fracturing fluid is usually saline (nearly 0.6 M NaCl or 0.44 M KCl), and the pH is usually moderately alkaline (8.5) to be chemically compatible with the formation water.

Fracture Cleanup Determination by Guar Measurement in ...
Fracture Cleanup Determination by Guar Measurement in ...

In the presence of guar or its derivations, the solution turns green/blue. Using an ultra violet (UV) spectrometry technique, guar concentration in the ,fluid flowback, samples can be determined from the intensity of measured ,color,. Many ,fluid, samples collected from two …

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

Therefore, it is imperative to understand the potential interactions between ,fracturing fluid, and reservoir rock, and then find solutions to reuse the ,flowback, water for subsequent ,fracturing,. In this study, once ,flowback fluid, was directly collected from the field, its chemical compositions were analyzed; then, filtering, decoloring, and chelating methods were chosen to effectively remove or shield the …

Adipic acid | C6H10O4 - PubChem
Adipic acid | C6H10O4 - PubChem

Radioactive ,adipic acid, was fed to fasted experimental rats and the metabolic products identified in the urine were urea, glutamic acid, lactic acid, beta-ketoadipic acid, and citric acid.The presence of beta-ketoadipic acid provided some evidence that ,adipic acid, is metabolized by beta-oxidation in much the same fashion as fatty acids. Further evidence was provided by the appearance of ...

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

1/1/2018, · Comparing to the original ,fracturing fluid, whose density was 1.30 g/cc, the density of the ,flowback fluid, decreased with time, indicating the loss of weighting agent into the formation. When the ,flowback fluid, is reused, additional weighting agent might be needed depending on the ,fracturing, job; however, the dosage can be less than the case using the fresh water.

Experimental Investigation of the Pressure Decay ...
Experimental Investigation of the Pressure Decay ...

After the ,fracturing, operations, a large amount ,of fracturing fluid flowback, in the fracture network interacts strongly with micro–nanopores. As a result, the ,fracturing fluid, enters the matrix pores under the action of percolation, which makes the ,fracturing fluid, difficult to ,flowback,, and the ,flowback, rate is …

Reutilization of thickener from fracturing flowback fluid ...
Reutilization of thickener from fracturing flowback fluid ...

1/1/2019, · During the fracturing operation, the, viscoelastic, fracturing fluid was injected into the formation through a high-pressure pump set to rupture the formation and carry the proppant into the fractures. Subsequently, the fracturing fluid breaks and flows back to the ground to ensure the high conductivity of fractures and formation .

Monitoring Chlorides in Fracking Water
Monitoring Chlorides in Fracking Water

tank. The exact composition of the fracking fluid is heavily dependent on the geology of the area around the fracking site. After the gas is forced up through the borehole, some of the water mixture will come back up to the surface, known as flowback water. A single fracking well can require over 15 million gallons of water during

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City