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

Can hydrogen peroxide be used for gel breaking 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.

Can hydrogen peroxide be used for gel breaking of fracturing flowback fluid
The Generation and Treatment of Acid Mine Drainage ...
The Generation and Treatment of Acid Mine Drainage ...

The paper analyses the major harm and the forming ,mechanism, of ,acid mine, drainage (AMD). Explain the treatment technology of ,acid mine, drainage respectively from physical, chemical and biological aspects, and discuss the advantages and defects of various methods.

Remediation of bio-refinery wastewater containing organic ...
Remediation of bio-refinery wastewater containing organic ...

However, a certain degree of loss in the surface homogeneity is observed. Also, the regenerated cMNPs tend to be more aggregated than before due to contact with aqueous environments which is brought about by random dissociation of ,chitosan, during ,acid treatment, followed by re-adhesion of ,chitosan, upon the addition of the base during regeneration.

Coagulation of Chitin Production Wastewater from Shrimp ...
Coagulation of Chitin Production Wastewater from Shrimp ...

Chitin production ,wastewater, contains nutrient-rich organic and mineral contents. Coagulation of the ,wastewater, with a natural coagulant such as by-product ,chitosan, would be an economical and environmentally friendly method of ,treatment,. This study investigated the ,treatment, efficiencies of a preliminary sedimentation process followed by coagulation. The removal efficiencies for ,wastewater, …

Adsorption of dye from wastewater using chitosan-CTAB ...
Adsorption of dye from wastewater using chitosan-CTAB ...

15/9/2012, · The optimal conditions for weak ,acid, scarlet adsorption were 1% ,chitosan,, 10% CTAB, at 80°C and reaction time 2.5h. The best removal efficiency was ∼85%, and the adsorption capacity of weak ,acid, scarlet was around 102.0mg g(-1), much higher than that of commercial activated carbon (27.2mg g(-1)).

Chitosan Water Treatment Companies and Suppliers in ...
Chitosan Water Treatment Companies and Suppliers in ...

List of ,Chitosan, Water ,Treatment, companies, manufacturers and suppliers in Germany (Water and ,Wastewater,)

Chitosan as a Coagulant for Recovery of Proteinaceous ...
Chitosan as a Coagulant for Recovery of Proteinaceous ...

Chemically enhanced primary ,treatment, of dairy ,wastewater, using ,chitosan, obtained from shrimp wastes: ... Antibacterial characteristics and activity ,of acid,-soluble ,chitosan,. Bioresource Technology 2008, 99 (8) ... Application of ,Chitosan, for ,Treatment, of …

Treatment of a Selected Refinery Wastewater Compound ...
Treatment of a Selected Refinery Wastewater Compound ...

Treatment, of ,a Selected Refinery Wastewater Compound (Benzene) by, ... (methacrylic ,acid,) FTIR spectra of (a) ,chitosan, (b) glutaraldehyde cosslinked ,chitosan, and (c) methacrylic ,acid, grafted with cosslinked ,chitosan,. TGA analysis of ,chitosan,, crosslinked ,chitosan, and crosslinked ,chitosan

Treatment of the Acid Blue Balck-B Dye Wastewater with ...
Treatment of the Acid Blue Balck-B Dye Wastewater with ...

In this article the adsorption of ,chitosan, for ,acid, black blue-B dye ,wastewater, is investigated.The effect of several factors,such as the dye concentration,pH value,settling time,and temperature on COD removed is studied.The result shows that ,chitosan, has a good adsorption on ,acid, black blue B,with a rate of COD removed up to 90% after being treated in pH=3.5~6,30~40 ℃,the …

Research of acid mine wastewater treatment technology
Research of acid mine wastewater treatment technology

main method. The basic principle is to input, neutralizer into acid wastewater, to make heavy metal ions and hydroxyl ions react, generate precipitation of hydroxide dissolution difficulty in water, and,,, finally,,, make water to purify wastewater meets emission standard., When we use the method to deal with wastewater, we should know the

US7384573B2 - Compositions for wastewater treatment ...
US7384573B2 - Compositions for wastewater treatment ...

Methods and ,compositions for wastewater treatment,. The compositions comprise CaCO 3 , MgCO 3 , lanthanum chloride, or ,chitosan,, and can be applied easily with conventional ,wastewater treatment, processes and equipments. The methods and compositions of the present invention significantly improve ,treatment, efficiency and reduce amount of required chemical additives.

Coagulation of Chitin Production Wastewater from Shrimp ...
Coagulation of Chitin Production Wastewater from Shrimp ...

Chitin production ,wastewater, contains nutrient-rich organic and mineral contents. Coagulation of the ,wastewater, with a natural coagulant such as by-product ,chitosan, would be an economical and environmentally friendly method of ,treatment,. This study investigated the ,treatment, efficiencies of a preliminary sedimentation process followed by coagulation. The removal efficiencies for ,wastewater, ...

Chitosan Water Treatment Companies (Water and Wastewater ...
Chitosan Water Treatment Companies (Water and Wastewater ...

List of ,Chitosan, Water ,Treatment, companies, manufacturers and suppliers in USA (Water and ,Wastewater,)

US7384573B2 - Compositions for wastewater treatment ...
US7384573B2 - Compositions for wastewater treatment ...

Methods and ,compositions for wastewater treatment,. The compositions comprise CaCO 3 , MgCO 3 , lanthanum chloride, or ,chitosan,, and can be applied easily with conventional ,wastewater treatment, processes and equipments. The methods and compositions of the present invention significantly improve ,treatment, efficiency and reduce amount of required chemical additives.

Synthesis and Application of Chitosan-Starch Based ...
Synthesis and Application of Chitosan-Starch Based ...

Wastewater treatment, for the removal of commercial dyes . ,Wastewater, samples were obtained from local fabric dyer shops in 3 different colors namely red, see green and yellow. Sample solution (20 ml) was taken in a conical flask. The starch ,chitosan, nano composite were placed in textile ,waste water, containing dye.

Textile Wastewater Treatment Using Crab and Shrimp Chitosan
Textile Wastewater Treatment Using Crab and Shrimp Chitosan

Textile Wastewater Treatment Using Crab, and Shrimp ,Chitosan,:Discharging of textile effluent in to the nearby water bodies becomes a significant threat to environment mostly to the aquatic life. Textile effluent has so many offensive properties like strong odor, strong colour, Turbidity, alkalinity, Toxicity etc.

Mechanism study on manganese(II) removal from acid mine ...
Mechanism study on manganese(II) removal from acid mine ...

20/4/2020, · However, few studies have been reported on using red mud to remove Mn(II) from ,acid mine wastewater, and the ,mechanism, is also not clarified. In addition, characteristic of hard-recovering could limit the application of powdered red mud in practical ,wastewater, treatment (Zhao et al., 2012).

Chitosan Water Treatment Companies (Water and Wastewater ...
Chitosan Water Treatment Companies (Water and Wastewater ...

List of ,Chitosan, Water ,Treatment, companies, manufacturers and suppliers in USA (Water and ,Wastewater,)

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City