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

acid fracturing waste water emission treatment centers near me

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.

acid fracturing waste water emission treatment centers near me
HJ 2036-2013 PDF.
HJ 2036-2013 PDF.

6.3 ,Dye, industrial ,wastewater, treatment process and technical requirements 6.3.1 ,Dye wastewater, heavy metal treatment process 6.3.1.1 ,Dye wastewater, Heavy metal treatment can be carried out by coagulation, chemical adsorption, solvent extraction, liquid membrane extraction or resin adsorption.

International Conference on Science Technology Engineering ...
International Conference on Science Technology Engineering ...

Extraction Procedure: All the experiments were carried out at ambient temperature (27 C). The preparation of dye solutions was as follows. 0.1 g of Acid Pink BE and Acid Red 10 B (as received) was dissolved in 1000 mL of distilled water to make a dye solution typical of dye bath rinse effluents (100 mg/ L). About 30 mL aqueous solution of dye

Study on Processing Technology of Brewer's Grains on Acid ...
Study on Processing Technology of Brewer's Grains on Acid ...

The results showed that optimum adsorption conditions were as follows: 100 mL brilliant cresyl blue ,dye, solution of 150 mg·L-1,adding 5.0 g·L-1 brewer's grains of 60~80 mesh and adsorbed for 2.0 h,extraction temperature 30°C,pH 5.0.

Brief History of Dyes - Assignment Point
Brief History of Dyes - Assignment Point

The fabric is passed through containing the ,dye, and between two heavy rollers, which force the ,dye, into the cloth and squeeze the excess ,dye,. This saves up to 80 percent of energy requirements and 90 percent of water consumption.

Nanomaterials | Free Full-Text | Carbonized Lanthanum ...
Nanomaterials | Free Full-Text | Carbonized Lanthanum ...

According to the W.H. Cheung et al. the adsorption of the acid dyes on the chitosan occurs through the electrostatic attraction between two counterions: the amino groups of chitosan and sulfate groups of acid dye .

Study on Processing Technology of Brewer's Grains on Acid ...
Study on Processing Technology of Brewer's Grains on Acid ...

The results showed that optimum adsorption conditions were as follows: 100 mL brilliant cresyl blue ,dye, solution of 150 mg·L-1,adding 5.0 g·L-1 brewer's grains of 60~80 mesh and adsorbed for 2.0 h,,extraction, temperature 30°C,pH 5.0.

Sequential study on reactive blue 29 dye removal from ...
Sequential study on reactive blue 29 dye removal from ...

Peroxy ,acid, oxidation experiment were conducted using 250 mL pyramid glass bottles with the addition of 100 mL reactive blue29 (30 mg/L)solution. Predetermined volumes of acetic ,acid, (50%) and hydrogen peroxide (30%) were added to each bottle in order to keep the mole ratio of hydrogen peroxide/acetic ,acid,/,dye, in 344/344/1 and lower.

Removal of Dyes from Wastewater by Adsorption onto ...
Removal of Dyes from Wastewater by Adsorption onto ...

Nowadays, ,wastewater, from dyeing industries became a challenging issue in the world. Researchers have reported several techniques to treat those effluents based on their projects. Adsorption is the most common method because of cheap, simple and effective method. In this work, activated carbon was used for ,dye, adsorption purpose. This adsorbent has high surface area and high porosity to remove ...

Coagulation and Electrocoagulation Process for Dye Removal ...
Coagulation and Electrocoagulation Process for Dye Removal ...

The synthetic textile ,dye wastewater, using the azo ,dye,, Congo red ,dye,, methylene blue for laboratory experiment. The methods used in synthetic ,wastewater, treatment conventional coagulation and electrocoagulation process. Electrocoagulation reactor two rods used aluminum and iron for anode and cathode, electrolysis time (2-30min), initial ,dye, concentration (50 to 400mg/l),current density( 5,10 ...

Enhanced treatment of dispersed dye-production wastewater ...
Enhanced treatment of dispersed dye-production wastewater ...

28/7/2017, · Various types of wastewater pretreatment technologies, such as, coagulation, and, Fenton oxidation,, were previously reported to be effective in colour removal (from 72% …

HJ 2036-2013 PDF.
HJ 2036-2013 PDF.

6.3 ,Dye, industrial ,wastewater, treatment process and technical requirements 6.3.1 ,Dye wastewater, heavy metal treatment process 6.3.1.1 ,Dye wastewater, Heavy metal treatment can be carried out by coagulation, chemical adsorption, solvent ,extraction,, liquid membrane ,extraction, or resin adsorption.

HJ 2036-2013 PDF.
HJ 2036-2013 PDF.

6.3 Dye industrial wastewater treatment process and technical requirements 6.3.1 Dye wastewater heavy metal treatment process 6.3.1.1 Dye wastewater Heavy metal treatment can be carried out by coagulation, chemical adsorption, solvent extraction, liquid membrane extraction or resin adsorption.

A review on the sustainability of textile industries ...
A review on the sustainability of textile industries ...

Whereas in the case ,of acid dye,, the CKD was dissolved entirely, which may be the interaction of ,dye, molecules with the CKD. Similarly, Shaheen et al. ( 137 ) studied the sorption nature of the four divalent metals, i.e. cadmium (Cd), copper (Cu), lead (Pb) and zinc (Zn) in textile ,wastewater, with three different sorbents such as CKD, sawdust and activated C ( 36 ), ( 138 ), ( 139 ).

SCITECH - Synthesis of Biodegradable Cationic Surfactant ...
SCITECH - Synthesis of Biodegradable Cationic Surfactant ...

The adsorption of dye using cationic surfactant (sabacic acid derived) was found to be more suitable (96% dye removal) than the other reported techniques. It is a good example of a homogenous catalysis reaction as a surfactant can act as a homogenous catalyst, and its application for wastewater treatment at atmospheric conditions.

Enhanced treatment of dispersed dye-production wastewater ...
Enhanced treatment of dispersed dye-production wastewater ...

Various types of wastewater pretreatment technologies, such as coagulation and Fenton oxidation, were previously reported to be effective in colour removal (from 72% to …

Coagulation and Electrocoagulation Process for Dye Removal ...
Coagulation and Electrocoagulation Process for Dye Removal ...

The synthetic textile ,dye wastewater, using the azo ,dye,, Congo red ,dye,, methylene blue for laboratory experiment. The methods used in synthetic ,wastewater, treatment conventional coagulation and electrocoagulation process. Electrocoagulation reactor two rods used aluminum and iron for anode and cathode, electrolysis time (2-30min), initial ,dye, concentration (50 to …

Adsorption behaviors of acid dye by amphoteric chitosan ...
Adsorption behaviors of acid dye by amphoteric chitosan ...

Focus. The use of amphoteric chitosan/gelatin composite microspheres (CGMSs) has been studied as an adsorbent for the removal of Acid Red 337 (AR337) from wastewater. The adsorbent was characterized by using several methods such as scanning electron microscopy and atomic force microscope (AFM).

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City