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

A kind of acid wastewater

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.

A kind of acid wastewater
(PDF) Treatment of Azo Dye-Containing Wastewater Using ...
(PDF) Treatment of Azo Dye-Containing Wastewater Using ...

In recent years, application of integrated processes for treatment of azo dye-containing ,wastewater, has received considerable attention in the literatures.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Textile dyeing plants generate ,wastewater, that contain synthetic (e.g., reactive ,dyes,, ,acid dyes,, basic ,dyes,, disperse ,dyes,, vat ,dyes,, sulphur ,dyes,, mordant ,dyes,, direct ,dyes,, ingrain ,dyes,, solvent ,dyes,, pigment ,dyes,) and natural dyestuff, gum thickener (guar) and various wetting agents, pH buffers and dye retardants or accelerators.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Textile dyeing plants generate ,wastewater, that contain synthetic (e.g., reactive ,dyes,, ,acid dyes,, basic ,dyes,, disperse ,dyes,, vat ,dyes,, sulphur ,dyes,, mordant ,dyes,, direct ,dyes,, ingrain ,dyes,, solvent ,dyes,, pigment ,dyes,) and natural dyestuff, gum thickener (guar) and various wetting agents, pH buffers and dye retardants or accelerators.

Adsorption of Acid Dyes from Wastewater on Saudi Bentonite ...
Adsorption of Acid Dyes from Wastewater on Saudi Bentonite ...

The maximum capacity of the bentonite clay for removing the acid dye 25 from wastewater was 12.7 mg g-1. The equilibrium parameters for the Langmuir and Freundlich isotherms characterizing the acid dye 25 adsorption were determined at 20, 40, 60 and 75°C.

Toxicant Dye Compounds Wastewater: A Review
Toxicant Dye Compounds Wastewater: A Review

of natural and modified polymers for the removal of dyes from wastewater is becoming more common. Although modified polymers are preferred for the removal of dyes, due to their biodegradability and. non-toxic nature, large amounts of polymers are required, resulting in higher costs. Surface-modified.

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

Removal of ,Dyes, from ,Wastewater, by Adsorption onto Activated Carbon: ... Several examples of ,acid dyes, such as ,acid, blue 83, ,acid, black 1, ,acid, orange 7, ,acid, blue 1 and ,acid, yellow 36. Hazalnut bagasses were used to prepare activated carbon at 600˚C by using zinc …

A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …
A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …

from ,wastewater, streams [7]. To reduce the acidic contents of the effluents neutralization is done. Sulphuric ,acid, and boiler flue gas are the most commonly used chemicals to alter the pH. A pH value of 5-9 is considered ideal for the treatment process [8] (Babu R et al., 2007). The screening is followed

Antimony dye wastewater treatment method
Antimony dye wastewater treatment method

These ,dyes, account for about 20% of synthetic ,dyes,. They can be further classified into ,acid dyes,, disperse ,dyes,, vat ,dyes,, direct ,dyes, and reactive ,dyes, according to application properties and application methods. Anthraquinone ,dyes, (such as 2-Methylanthraquinone) are currently the second most widely used ,dyes,.

Color Removal from Dye Wastewater: A Review
Color Removal from Dye Wastewater: A Review

Abstract - ,Dyes, are organic compounds which are highly toxic in many aspects and it is advisable to remove them from the environment that they are polluting. The legislation in many countries has become stringent and thus has led to research of new techniques for removal of ,dyes, and their color from dye ,wastewater,. This paper is a review

Effect of organic load on decolourization of textile ...
Effect of organic load on decolourization of textile ...

15/5/2010, · Effect of organic load on decolourization of textile ,wastewater, containing ,acid dyes, in upflow anaerobic sludge blanket reactor. Wijetunga S(1), Li XF, Jian C. Author information: (1)Laboratory of Environmental Biotechnology, School of Biotechnology, Southern Yangtze University, 170 Huihe Road, Wuxi 214036, PR China. swije2001@yahoo.com

Decolourization of textile dye effluents
Decolourization of textile dye effluents

27/3/2015, · Activated carbon most commonly used method effective for adsorbing cationic, mordant & ,acid dyes,, disperse, direct, vat, pigment and reactive ,dyes, performance depends on the type of carbon used and the characteristics of wastewater Membrane filtration can clarify, concentrate and separates dye from effluent exhibit special features like resistance to temperature, adverse chemical …

Toxicant Dye Compounds Wastewater: A Review
Toxicant Dye Compounds Wastewater: A Review

The dye-containing wastewaters have been of great interest to researchers during the past several years, primarily due to the high tectorial values of the dyes, where the discharge of less than 1 ppm of a dye into the water might cause significant changes in the water’s physical and

Decolorization of acid disperse and reactive dyes by ...
Decolorization of acid disperse and reactive dyes by ...

29/7/2017, · T. versicolor CBR43 had high laccase and Mn-dependent peroxidase activities, and could decolorize a wide variety of dyes such as acid, disperse and reactive textile dyes. This fungus had decolorizing activities of azo-type dyes as well as anthraquinone-type dyes. T. versicolor CBR43 is one of promising bioresources for the decolorization of textile wastewater including various dyes.

Decolorization of Dyeing Wastewater Using Polymeric ...
Decolorization of Dyeing Wastewater Using Polymeric ...

29/2/2012, · The wastewater produced by a reactive dyeing contains [2,3]: (i) hydrolyzed reactive ,dyes, not fixed on the substrate, representing 20-30% of the reactive ,dyes, applied (on average 2 g/L) (this residual amount is responsible for the coloration of the effluents and cannot be recycled); (ii) dyeing auxiliaries or organic substances, which are non-recyclable and responsible for the high BOD/COD of ...

How Do Wastewater Treatment Plants Work? | SSI
How Do Wastewater Treatment Plants Work? | SSI

Textile dyeing plants use various dyes, including acid dyes, basic dyes, direct dyes, mordant dyes, pigment dyes, solvent dyes, and vat dyes, which contribute an entirely different set of contaminants to their wastewater. The wastewater may also include substances such as pH buffers and dye accelerators.

In vivo and in vitro efficient textile wastewater ...
In vivo and in vitro efficient textile wastewater ...

Most acid anionic dyes are azo-type dyes and anthraquinone-type dyes, which can pollute aquatic environments and threaten people's health and the lives of microorganisms. Therefore, textile wastewater should be strictly controlled at a permitted concentration.

How Do Wastewater Treatment Plants Work? | SSI
How Do Wastewater Treatment Plants Work? | SSI

Textile dyeing plants use various ,dyes,, including ,acid dyes,, basic ,dyes,, direct ,dyes,, mordant ,dyes,, pigment ,dyes,, solvent ,dyes,, and vat ,dyes,, which contribute an entirely different set of contaminants to their wastewater. The wastewater may also include substances such as pH buffers and dye accelerators.

How Do Wastewater Treatment Plants Work? | SSI
How Do Wastewater Treatment Plants Work? | SSI

Textile dyeing plants use various ,dyes,, including ,acid dyes,, basic ,dyes,, direct ,dyes,, mordant ,dyes,, pigment ,dyes,, solvent ,dyes,, and vat ,dyes,, which contribute an entirely different set of contaminants to their ,wastewater,. The ,wastewater, may also include substances such as pH buffers and dye accelerators.

Decolourization of textile dye effluents
Decolourization of textile dye effluents

Activated carbon most commonly used method effective for adsorbing cationic, mordant & ,acid dyes,, disperse, direct, vat, pigment and reactive ,dyes, performance depends on the type of carbon used and the characteristics of ,wastewater, Membrane filtration can clarify, concentrate and separates dye from effluent exhibit special features like resistance to temperature, adverse chemical environment and …

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City