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Treatment of cuttings fracturing flowback fluid

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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Treatment of cuttings fracturing flowback fluid
Efficient removal of sulfamerazine (SMR) by ozonation in ...
Efficient removal of sulfamerazine (SMR) by ozonation in ...

factors combine to impede the broad application of ,ozonation, in ,wastewater, treatment.29 In order to solve the above problems, as conventional adsorbent, granular activated carbon (GAC) was used to extract organic pollutants from ,wastewater,. GAC loaded with organic pollutants was washed with organic solvents such as acetic ,acid

CN101522579A - Ozonation of wastewater for reduction of ...
CN101522579A - Ozonation of wastewater for reduction of ...

A system and method for the ozone treatment of ,wastewater, is disclosed. The disclosed ,wastewater, treatment system (10) includes a high selectivity reactor (30) coupled to an activated sludge treatmentbasin (20). The high selectivity reactor (30) is adapted to receive a stream containing sludge diverted directly or indirectly from the activated sludge treatment basin (20).

Combined Biological Treatment/Ozonation of Wastewaters for ...
Combined Biological Treatment/Ozonation of Wastewaters for ...

Combination of Biological Treatment and ,Ozonation,:JOCHIMSEN et al. [7, 8] reported on a combination of ,ozonation, and biodegradation for a tannery ,wastewater,. They presented conditions for the optimised pre-,ozonation,, where high elimination rates were achieved in the biological reactor and only low elimination rates in the ozone reactor. HEMMI [9]

Effects of pH Initiator Scavenger and Surfactant on the ...
Effects of pH Initiator Scavenger and Surfactant on the ...

Ozonation, is a promising alternative for the removal of organic=inorganic pollutants in water=,wastewater, treatment owing to the high oxidation potentials of ozone (2.07V) and hydroxyl radicals (2.8V) (Chaturapruek et al., 2005).

The chemical and biological characteristics of coke-oven ...
The chemical and biological characteristics of coke-oven ...

the mobile phase was a mixture of water, phosphoric ,acid,, and acetonitrile that was reported in a previous study [13]. 3. Results and discussion 3.1. Effects of ,ozonation, on selected parameters Due to the complexity and diversity of the components in the coke-oven ,wastewater,…

Electrochemical Oxidation and Ozonation for Textile ...
Electrochemical Oxidation and Ozonation for Textile ...

Textile ,wastewater, was collected from eight textile mills that use different dying processes. Both ozone and electrochemical oxidation removed the color from ,wastewater, containing ,acid,, reactive, and natural dyes, while mixed results were achieved with pigment and disperse dyes.

A Newly Developed Wastewater Treatment Using ...
A Newly Developed Wastewater Treatment Using ...

The ,ozonation, process has rarely been applied to practical ,wastewater, treatment. One of the few examples is the treatment of olive-mill ,wastewater,, because ,ozonation, is highly effective in treating saturated fatty acids (Lafi et al., 2009). Since the ,ozonation, process is also very useful for decolorization, it has been used to

Efficient removal of sulfamerazine (SMR) by ozonation in ...
Efficient removal of sulfamerazine (SMR) by ozonation in ...

factors combine to impede the broad application of ,ozonation, in ,wastewater, treatment.29 In order to solve the above problems, as conventional adsorbent, granular activated carbon (GAC) was used to extract organic pollutants from ,wastewater,. GAC loaded with organic pollutants was washed with organic solvents such as acetic ,acid

Ozonation of dyes and textile wastewater in a rotating ...
Ozonation of dyes and textile wastewater in a rotating ...

Sigma-Aldrich, offers abstracts and full-text articles by [Neng-Chou Shang, Yi-Hung Chen, Yi-Ping Yang, Cheng-Hsin Chang, Yue-Hwa Yu].

Pilot-scale study on catalytic ozonation of bio-treated ...
Pilot-scale study on catalytic ozonation of bio-treated ...

While for ,acid, pH of 3, Martins et al. discovered that 1 g/L iron shavings helped to get a COD removal of 65% in 120 min ,ozonation, of olive mill wastewaters with an initial COD of 1211 mg/L 37.

CATALYTIC OZONATION OF OXALIC ACID WITH MnO2/TiO2 …
CATALYTIC OZONATION OF OXALIC ACID WITH MnO2/TiO2 …

Some simple compounds, such as formic, acetic or oxalic ,acid, -known as recalcitrant compounds-, are very resistant to further degradation and remain in solution [7-9] . ,Ozonation, is an AOP widely used in many ,wastewater, treatment plants for the oxidation of organic contaminants and for disinfection.

Efficiency of Ozonation Disinfection in a Domestic ...
Efficiency of Ozonation Disinfection in a Domestic ...

acid,). Besides, at higher concentrations, ozone destroyed the exterior protein shell by oxidation so DNA (deoxyribonucleic ,acid,) or RNA structures of the microorganism were affected. The results of the ,ozonation, disinfection in comparison with the chlorine disinfection revealed a magnificent improvement in removal of the existing

A Newly Developed Wastewater Treatment Using ...
A Newly Developed Wastewater Treatment Using ...

The ,ozonation, process has rarely been applied to practical ,wastewater, treatment. One of the few examples is the treatment of olive-mill ,wastewater,, because ,ozonation, is highly effective in treating saturated fatty acids (Lafi et al., 2009). Since the ,ozonation, process is also very useful for decolorization, it has been used to

Efficiency of Ozonation Disinfection in a Domestic ...
Efficiency of Ozonation Disinfection in a Domestic ...

acid,). Besides, at higher concentrations, ozone destroyed the exterior protein shell by oxidation so DNA (deoxyribonucleic ,acid,) or RNA structures of the microorganism were affected. The results of the ,ozonation, disinfection in comparison with the chlorine disinfection revealed a magnificent improvement in removal of the existing

Photocatalytic ozonation of urban wastewater and surface ...
Photocatalytic ozonation of urban wastewater and surface ...

(ARB&ARG). Photocatalytic ,ozonation, was more effective than single ,ozonation, (or even than TiO2 catalytic ,ozonation,) in the degradation of typical reaction by- products (such as oxalic ,acid,), and more effective than photocatalysis to remove the parent micro- pollutants determined in urban ,wastewater,…

Ozonation of dyes and textile wastewater in a rotating ...
Ozonation of dyes and textile wastewater in a rotating ...

Sigma-Aldrich, offers abstracts and full-text articles by [Neng-Chou Shang, Yi-Hung Chen, Yi-Ping Yang, Cheng-Hsin Chang, Yue-Hwa Yu].

Effects of pH Initiator Scavenger and Surfactant on the ...
Effects of pH Initiator Scavenger and Surfactant on the ...

Ozonation, is a promising alternative for the removal of organic=inorganic pollutants in water=,wastewater, treatment owing to the high oxidation potentials of ozone (2.07V) and hydroxyl radicals (2.8V) (Chaturapruek et al., 2005).

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