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Reuse of guar gum 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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Reuse of guar gum fracturing flowback fluid
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]

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

Decolorization of textile wastewater by ozonation and ...
Decolorization of textile wastewater by ozonation and ...

Acid Red 337 and Reactive Orange 16 dye solutions and the effluents of acid and reactive dye-bath effluents were used in the experiments. The influence of ozone dose and pH for color and COD removal from the wastewater were studied. Increasing the ozone dose increased the rate constants, and color and COD removal efficiencies.

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

Catalytic Ozonation to Treat Wastewater
Catalytic Ozonation to Treat Wastewater

ozonation, photocatalysis, UV/ozonation, catalytic ozonation have been used to treat dye wastewater [4]. Among these ozonation gain the more importance to remove the color and refractory compounds from wastewater [5]. Ozonation is a single step process, less harmful to human, no sludge remains

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]

Catalytic Ozonation of Phenolic Wastewater: Identification ...
Catalytic Ozonation of Phenolic Wastewater: Identification ...

Ozonation is one of the oxidation processes widely used for industrial wastewater pretreatment in which ozone molecules (as a strong oxidant) break down recalcitrant …

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,…

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

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,…

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

(PDF) Catalytic Ozonation to Treat Wastewater | Research ...
(PDF) Catalytic Ozonation to Treat Wastewater | Research ...

The main goal of ,wastewater, treatments is to dispose of ,wastewater, safely without any adverse effect on human health and without polluting any water resources. Traditional ,wastewater, treatments like adsorption, coagulation, ... Catalytic ,Ozonation, to Treat ,Wastewater,. Download.

Influencing factors on microbubble ozonation treatment of ...
Influencing factors on microbubble ozonation treatment of ...

The microbubble ,ozonation, was used to treat ,acid, red 3R ,wastewater, in order to investigate the influencing factors on its performance. The effects of ozone... DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.

Influencing factors on microbubble ozonation treatment of ...
Influencing factors on microbubble ozonation treatment of ...

The microbubble ,ozonation, was used to treat ,acid, red 3R ,wastewater, in order to investigate the influencing factors on its performance. The effects of ozone... DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.

Ozonation of Organic Substances from View Points of ...
Ozonation of Organic Substances from View Points of ...

Main effects of ,ozonation, of ,wastewater, are water quality exchange or partial oxidation of the con ... ,ozonation, for 20 minutes. Acetic ,acid,,citric ,acid, and sodium palmitate are saturated compounds, but they are removed except acetic ,acid,. citric ,acid, is removed by oxidation and

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.

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