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

Types of 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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Types of fracturing flowback fluid
A review on Fenton and improvements to the Fenton process ...
A review on Fenton and improvements to the Fenton process ...

1/3/2014, · In the recent past, Fenton reaction was efficiently utilized in wastewater treatment process for, the removal of many hazardous organics from wastewater,., The traditionally accepted Fenton mechanism is represented by Eqs. (1), (2), (3), (4), (5), (6), (7), (8), (9) and its reaction rates were well reported in the literature.

Insight into the roles of endogenous minerals in the ...
Insight into the roles of endogenous minerals in the ...

The content of C, H, O, and N in biochar before and after deashing is displayed in Table 1, and the atomic ratios of H/C and (N + O)/C were calculated to analyzed the aromaticity and polarity of biochar.The (O + N)/C ratio of DBC800, PBC800, and PBC800-A were determined to be 0.210, 0.375, and 0.398, respectively, indicating that the polarity of PBC800 and PBC800-A was significantly higher ...

APPLICATION OF FENTON REAGENT IN THE TEXTILE …
APPLICATION OF FENTON REAGENT IN THE TEXTILE …

Application, of, Fenton reagent, in the, textile wastewater, treatment under industrial conditions 15 a hydrolyzed form has been used, since it is present in this form in, textile wastewater,. The hydrolysis of dye solution has been performed in water bath at temperature 80°C during 2 hours, at pH 12.

Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...
Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...

A large amount of ,wastewater, is generated during the oil recovery process of deep shale, which may cause considerable environmental hazards that may not be effectively treated [1,2].Sulfonated lignite (SL), as a representative organic component in oilfield ,wastewater,, is synthesized from lignite in the presence of sulfonating agents, acids, alkalis, formaldehyde, and other inorganic salts at ...

Improving the efficiency of Fenton reactions and their ...
Improving the efficiency of Fenton reactions and their ...

Fenton reactions are ideally suitable for degrading HEBZ in wastewater, based on its structural properties. Herein, we first utilized a deceleration feeding mode in the Fenton process and researched its effect on the degradation efficiency of HEBZ in wastewater, by measuring the yield of hydroxyl radicals (˙OH) and the COD removal rate, and comparing these with those from one-time feeding and uniform …

Application of Fenton Processes for Degradation of Aniline
Application of Fenton Processes for Degradation of Aniline

The ,Fenton, s ,reagent, is generally occurred in acidic medium between pH 2 -4 (Rodriguez et al., 2003). The advantage of ,Fenton, process is the complete destruction of contaminants to harmless compounds, for instance, carbon dioxide and water (Neyen E. et al., 2003). However, its application has been limited due to the generation of the

Fenton Process for Wastewater Treatment - Water Care Services
Fenton Process for Wastewater Treatment - Water Care Services

Fenton process for wastewater treatment has been an effective technique comprising of toxic refractory and organic pollutants. Fenton process comprise of Advanced Oxidation Processes (AOPs) developed for the improvement of biodegradability of organic pollutants through oxidation process. Fenton process is more popular as compared to other AOPs due ...

Application of Advanced Oxidation Process for Water and ...
Application of Advanced Oxidation Process for Water and ...

Fenton-Related AOPs. Iron is most commonly used material for the generation of hydroxyl radicals in the treatment process of waste water. The process is called as fenton process. In this process,H2O2 reacts with Fe2+ to generate strong reactive species.

Insight into the roles of endogenous minerals in the ...
Insight into the roles of endogenous minerals in the ...

The content of C, H, O, and N in biochar before and after deashing is displayed in Table 1, and the atomic ratios of H/C and (N + O)/C were calculated to analyzed the aromaticity and polarity of biochar.The (O + N)/C ratio of DBC800, PBC800, and PBC800-A were determined to be 0.210, 0.375, and 0.398, respectively, indicating that the polarity of PBC800 and PBC800-A was significantly higher ...

A Review on the Fenton Process for Wastewater Treatment
A Review on the Fenton Process for Wastewater Treatment

The mixture of FeSO4 or any other ferrous complex and H2O2, (Fenton’s reagent), at low enough pH, results in Fe2+ catalytic, decomposition, of H2O2 and proceeds via a free radical chain process that...

Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...
Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...

A large amount of ,wastewater, is generated during the oil recovery process of deep shale, which may cause considerable environmental hazards that may not be effectively treated [1,2].Sulfonated lignite (SL), as a representative organic component in oilfield ,wastewater,, is synthesized from lignite in the presence of sulfonating agents, acids, alkalis, formaldehyde, and other inorganic salts at ...

A global trend of Fenton-based AOPs focused on wastewater ...
A global trend of Fenton-based AOPs focused on wastewater ...

It was concluded that wastewaters in the textile industries, pharmaceutical industries, phenol compounds, and landfill leachates were currently and would continue to be the most focused industrial effluents that can be treated efficiently by applying, Fenton-based AOPs.

Fenton's reagent-enhanced supercritical water oxidation of ...
Fenton's reagent-enhanced supercritical water oxidation of ...

Fenton's reagent is a combination of ferrous salt and H 2O 2. Fenton oxidation is an advanced oxidation method that mainlyreliesonthestrongoxidizingpropertiesoftheFenton's reagent to degrade pollutants.19–22 CatalysisbyFe2+ can make H 2O 2 decompose to produce hydroxyl radicals (HOc)with extremely strong oxidizing properties, thus effectively

Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...
Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...

A large amount of ,wastewater, is generated during the oil recovery process of deep shale, which may cause considerable environmental hazards that may not be effectively treated [1,2].Sulfonated lignite (SL), as a representative organic component in oilfield ,wastewater,, is synthesized from lignite in the presence of sulfonating agents, acids, alkalis, formaldehyde, and other inorganic salts at ...

Insight into the roles of endogenous minerals in the ...
Insight into the roles of endogenous minerals in the ...

The content of C, H, O, and N in biochar before and after deashing is displayed in Table 1, and the atomic ratios of H/C and (N + O)/C were calculated to analyzed the aromaticity and polarity of biochar.The (O + N)/C ratio of DBC800, PBC800, and PBC800-A were determined to be 0.210, 0.375, and 0.398, respectively, indicating that the polarity of PBC800 and PBC800-A was significantly higher ...

Removal of organic pollutants from industrial wastewater ...
Removal of organic pollutants from industrial wastewater ...

1/5/2017, · The Fenton’s reagent was discovered by Fenton in 1894, (Fenton, 1894). Fenton’s reagent is a mixture of H 2 O 2 and ferrous iron, which generates hydroxyl radicals. The ferrous iron (Fe ++) initiates and catalyzes the, decomposition of H 2 O 2,, resulting in the generation of hydroxyl radicals.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City