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Fracturing fluid oil well flowback fluid treatment equipment

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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Fracturing fluid oil well flowback fluid treatment equipment
Removal of specific organic contaminants from wastewater ...
Removal of specific organic contaminants from wastewater ...

A two-year study, conducted for the EPA's Industrial Environmental Research Laboratory, on the use of granular activated carbon columns for the treatment of industrial wastewaters involved the ,removal, of dioctyl phthalate from a waste stream of a plant producing mixed phthalate esters; ,removal, of benzene, toluene, and several polynuclear aromatics from a ligh-hydrocarbon-cracking quench water; ,removal, of ethylene dichloride, carbon tetrachloride, ,trichloroethylene,…

Treatment of Trichloroethylene by Adsorption and ...
Treatment of Trichloroethylene by Adsorption and ...

For remediation ,of trichloroethylene, (TCE) contaminated groundwater, activated carbon (AC) has been used to adsorb and reduce the TCE concentration and to manage contaminant migration. Additionally, AC may also act as an activator of the electron-transfer mediator in activating persulfate anion (S2O82−) to generate sulfate radical (SO4−·) for contaminant destruction.

What happens when FeSO4 is treated with acidified h2o2?
What happens when FeSO4 is treated with acidified h2o2?

31/5/2020, · Hydrogen peroxide is naturally ,acidic, with a pH of about 4.5. An acid is added to increase acidity to a pH of about 3.5, which increases the stability. Peroxide must be kept at an ,acidic, pH until it is mixed with ,alkaline, haircolor.

Celanese 50000767 91-93% Paraformaldehyde
Celanese 50000767 91-93% Paraformaldehyde

The solubility and rate of solution of ,paraformaldehyde, in water are greatly influenced by pH and temperature. Both ,acidic, and ,alkaline, pHs and higher temperatures accelerate the rate of solution. Once dissolved, the ,paraformaldehyde, solution behaves like the methanol-free ,formaldehyde, solution of the same concentration.

Phenol formaldehyde resin manufacturing process pdf
Phenol formaldehyde resin manufacturing process pdf

EP0063777A1 Granular or powdery phenol-,formaldehyde,. 7/04/1987 · The process described herein involves the gradual addition of aqueous ,formaldehyde,, containing 35-60 percent by weight of ,formaldehyde,, to a phenol maintained at a temperature of 60°-100° C., preferably 70°-90° C., and at a reduced pressure of 11-26 inches of mercury in the presence of an ,alkaline, catalyst., The phenol ...

Trichloroethylene - Wikipedia
Trichloroethylene - Wikipedia

Recent research has focused on the in-place remediation ,of trichloroethylene, in soil and ground water instead of ,removal, for off-site treatment and disposal. Naturally-occurring bacteria have been identified with the ability to degrade TCE. Dehalococcoides sp. degrade

Trichloroethylene - Disposal Methods
Trichloroethylene - Disposal Methods

Incineration, preferably after mixing with another combustible fuel. Care must be exercised to assure complete combustion to prevent the formation of phosgene. An acid scrubber is necessary to remove the halo acids produced. An alternative to disposal for, trichloroethylene, is recovery and recycling.

A Sonophotochemical Reactor for the Removal of Formic Acid ...
A Sonophotochemical Reactor for the Removal of Formic Acid ...

The efficacy of a sonophotochemical reactor coupling ultrasonic irradiation with photocatalytic oxidation has been evaluated using formic ,acid, degradation as the model reaction. The reactor used in the present work is a hexagonal flow cell irradiated with multiple-frequency transducers placed at the wall of the reactor and by ultraviolet radiation positioned at the center of the reactor.

Removal of Trichloroethylene by Activated Carbon in the ...
Removal of Trichloroethylene by Activated Carbon in the ...

Nanoparticles (NPs) are emerging as a new type of contaminant in water and ,wastewater,. The fate of titanium dioxide nanoparticles (TiO2NPs) in a granular activated carbon (GAC) adsorber and their impact on the ,removal of trichloroethylene, (TCE) was investigated. Key parameters governing the TiO2NP–GAC interaction such as specific surface area (SSA), zeta potential, and the TiO2NP particle ...

Model 14500 Formaldehyde (HCHO)
Model 14500 Formaldehyde (HCHO)

Method Determination as molybdenum blue after ,acidic, hydrolysis and oxidation at 100°C, better 120°C. Application Drinking water ,Wastewater, Seawater Interferences Strongly ,alkaline, sample solutions Strongly ,acidic, sample solutions Action: Adjust to pH 3 to 10 using sulphuric acid or caustic soda lye. Procedure characteristics

Waste Management of Textiles: A Solution to The ...
Waste Management of Textiles: A Solution to The ...

processes. ,Wastewater, from printing and dyeing units is often rich in color, containing residues of reactive dyes and chemicals, and requires proper treatment before being released into the environment. The toxic effects of dyestuffs and other organic compounds, as well as ,acidic, and ,alkaline, contaminants, from industrial establishments on the

Groundwater Remediation - Evoqua
Groundwater Remediation - Evoqua

For over 40 years, Evoqua has been actively treating groundwater for the, removal, of organic and inorganic impurities. We were one of the first companies to provide remediation of impacted waters with the development of our activated carbon treatment packages for the, removal of trichloroethylene, (TCE), now recognized by the U.S. Environmental Protection Agency (EPA) as a Best Available …

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.

Wastewater Deep Treatment By Advanced Oxidation Technology ...
Wastewater Deep Treatment By Advanced Oxidation Technology ...

As the chlorine dioxide catalytic oxidation technology requires the pH value of the ,wastewater, to be ,acidic, (around 6), the ,wastewater, needs to be adjusted to ,acidic,, ... p-aminoanisole ,wastewater,, phenol ,formaldehyde wastewater, and printing and dyeing ,wastewater, have achieved good results, ... The pH value can be neutral ,or alkaline,, ...

SU899484A1 - Process for purifying effluents from ...
SU899484A1 - Process for purifying effluents from ...

SU899484A1 SU802851432A SU2851432A SU899484A1 SU 899484 A1 SU899484 A1 SU 899484A1 SU 802851432 A SU802851432 A SU 802851432A SU 2851432 A SU2851432 A SU 2851432A SU 899484 A1 SU899484 A1 SU 899484A1 Authority SU USSR - Soviet Union Prior art keywords mordenite trichlorethylene sorbent methylamine capacity Prior art date 1980-04-16 Application number

Effects of Trichloroethylene on the Wastewater Treatment ...
Effects of Trichloroethylene on the Wastewater Treatment ...

Download Citation | Effects ,of Trichloroethylene, on the ,Wastewater, Treatment in Membrane Bioreactors | The activities of nitrifying bacteria and organic utilizing bacteria against TCE in sludge ...

Detergents Formaldehyde Glycol
Detergents Formaldehyde Glycol

Formaldehyde, concentration is determined by a simple acid titration. The ,formaldehyde,, in the aqueous sample, reacts with sodium sulfite to form an ,alkaline, product. This product is then titrated to a yellow alizarin R yellow endpoint, using a prestandardized hydrochloric acid solution. HI 3859 Glycol Yes/No Test Kit Use the HI 3859 glycol ...

Analysis of trichloroethylene removal and bacterial ...
Analysis of trichloroethylene removal and bacterial ...

The study reported the upflow anaerobic sludge blanket (UASB) reactor performance in treating ,wastewater, containing ,trichloroethylene, (TCE) and characterized variations of bacteria composition and structure by changing the pH from 6.0 to 8.0. A slightly acidic environment (pH < 7.0) had a greater impact on the TCE ,removal,. Illumina pyrosequencing was applied to investigate the bacterial ...

Removal of Trichloroethylene (TCE) in up Flow Anaerobic ...
Removal of Trichloroethylene (TCE) in up Flow Anaerobic ...

PDF | Low concentrations of chlorinated aliphatic compounds may be found in ,wastewater, and contaminated soils from different industrial sources and in... | Find, read and cite all the research you ...

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