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

Water Treatment Systems

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.

Water Treatment Systems
WASTEWATER TREATMENT PLANTS: DESIGN AND OPERATION ASPECTS
WASTEWATER TREATMENT PLANTS: DESIGN AND OPERATION ASPECTS

dyeing, 400 –2.000 Exhausted dye liquors dispersing dyes or vat dyes 5.000 –10.000 Residual ,dyeing, liquors 10.000 –100.000 Residual finishing padding baths 5.000 –200.000 Residual ,printing, pastes 50.000 –300.000. 7 ,Wastewater, Treatment Plants. 8 ,WASTEWATER, TREATMENT PROCESS ... ,WASTEWATER, TREATMENT ,PLANT, ...

Textile dyeing industry an environmental hazard
Textile dyeing industry an environmental hazard

Large quantities of water are required for textile processing, ,dyeing, and ,printing,. The daily water consumption of an average sized textile mill having a production of about 8000 kg of fabric per day is about 1.6 million liters. 16% of this is consumed in ,dyeing, and 8% in ,printing,.

DAF System Applied Printing And Dyeing Industry - News ...
DAF System Applied Printing And Dyeing Industry - News ...

Among them, the amount of wastewater from printing and dyeing plant is relatively large, which consumes 100-200t water per 1t textile processing, 80% - 90% of which is discharged. Printing and dyeing wastewater has the characteristics of large amount of water, high content of organic pollutants, large alkalinity and great change of water quality.

Dyeing wastewater - Dissertation
Dyeing wastewater - Dissertation

Treatment of Simulation ,Dyeing Wastewater, with ,Acid, Rose Red by Manganese Sand Filled Ozone Biological Aerated Filter, HeYaoZhong/South China University of Technology,0/67 The Comparative Research of the Microscopic Mechanism of the Hydrolysis Acidification-aerobic Backflow and Non-backflow Process Disposing the Difficult Degradable ,Printing and Dyeing Wastewater, , GaoZhanYao / …

Study of Printing and Dyeing Wastewater Treatment by ...
Study of Printing and Dyeing Wastewater Treatment by ...

Through analyzing treatment efficiency of ,dyeing, and ,printing wastewater, in bio-ferric MBR and traditional MBR respectively, the results showed: COD removal efficiency in bio-ferric MBR was more better than that in traditional MBR which increased 10% or so, but the influence of HRT on COD removal efficiency wasn’t evident; Via changing SRT, it was obtained: bio-ferric MBR could operate in longer …

Printing and dyeing wastewater treatment in the developed ...
Printing and dyeing wastewater treatment in the developed ...

printing and dyeing wastewater, is mainly organic pollution, so the processing method is given priority to with biochemical method, disable sulphur dyes, abroad for ,wastewater, quantity is little, the equipment is given priority to, the water or in the structure of course is given priority to, but from the analysis on the principle of processing technology, seems to be a huge difference, but ...

Defoamer for industrial printing and dyeing water treatment
Defoamer for industrial printing and dyeing water treatment

It is used in the ,printing and dyeing wastewater, treatment process. The dosage is small and the effect is obvious. (Picture: Sample of Nanhui Industrial ,Printing and Dyeing, Water Treatment Defoamer) Nanhui industrial ,printing and dyeing, water treatment defoamer has the following defoaming advantages: 1. ,Acid, and alkali resistance, high ...

Dyeing wastewater - Dissertation
Dyeing wastewater - Dissertation

Treatment of Simulation ,Dyeing Wastewater, with ,Acid, Rose Red by Manganese Sand Filled Ozone Biological Aerated Filter, HeYaoZhong/South China University of Technology,0/67 The Comparative Research of the Microscopic Mechanism of the Hydrolysis Acidification-aerobic Backflow and Non-backflow Process Disposing the Difficult Degradable ,Printing and Dyeing Wastewater, , GaoZhanYao / …

The Treatment of High Concentration Dyeing Wastewater with ...
The Treatment of High Concentration Dyeing Wastewater with ...

acid,-proof ,printing, paste, glycerin, cosolvent, ,acid,-proof penetrant, and ,acid,-proof defoaming agents were used (in this particular ,plant,, the parts of the textiles with ,printing, were heated after the dilute vitriolization, and the water was evaporated to become concentrated sulphuric ,acid,, in order for the cotton fibers to be carbonized. The

Pilot study on treatment of printing and dyeing wastewater ...
Pilot study on treatment of printing and dyeing wastewater ...

In a pilot experiment, the treatment of ,printing and dyeing wastewater, by the UASB (up-flow anaerobic sludge bed)-A/O coupling process was studied. Optimal pollutant removal performance was obtained under the conditions of inflow rates 0.065 m3/h and 0.260 m3/h for pretreatment ,and dyeing wastewater,, respectively, and reflux ratio fixed at 200% for the A/O process.

Membrane Technology in Water and Wastewater Treatment ...
Membrane Technology in Water and Wastewater Treatment ...

Membrane technology, application in ,wastewater, of textile ,printing and dyeing, field Treatment concept: separate the clean and turbid flows, and vary the treatment according to the quality; combine the processes to enhance the benefit and avoid the drawbacks; recycle the resources to transform the demerits into advantages.

WASTEWATER TREATMENT PLANTS: DESIGN AND OPERATION ASPECTS
WASTEWATER TREATMENT PLANTS: DESIGN AND OPERATION ASPECTS

dyeing, 400 –2.000 Exhausted dye liquors dispersing dyes or vat dyes 5.000 –10.000 Residual ,dyeing, liquors 10.000 –100.000 Residual finishing padding baths 5.000 –200.000 Residual ,printing, pastes 50.000 –300.000. 7 ,Wastewater, Treatment Plants. 8 ,WASTEWATER, TREATMENT PROCESS ... ,WASTEWATER, TREATMENT ,PLANT, ...

Recovery of Waste Acid and Alkali by Membrane Process ...
Recovery of Waste Acid and Alkali by Membrane Process ...

More than 90% of the waste ,acid, is sulfuric ,acid,, and the waste alkali is mostly sodium hydroxide. Take waste ,acid, as an example. Waste ,acid, is produced in a wide range of industries and enterprises, with large amount, wide distribution, strong toxicity and difficult management. Characteristics of waste ,acid, and alkali: (1) The impact is great.

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

The ,printing and dyeing, industry uses a large amount of water, usually 100 to 200 tons of water per 1 ton of textile processing. 80% to 90% of them are discharged as ,printing and dyeing wastewater,. Commonly used treatment methods are recycling and harmless treatment.

The Treatment of High Concentration Dyeing Wastewater with ...
The Treatment of High Concentration Dyeing Wastewater with ...

acid,-proof ,printing, paste, glycerin, cosolvent, ,acid,-proof penetrant, and ,acid,-proof defoaming agents were used (in this particular ,plant,, the parts of the textiles with ,printing, were heated after the dilute vitriolization, and the water was evaporated to become concentrated sulphuric ,acid,, in order for the cotton fibers to be carbonized. The

Air flotation process printing and dyeing wastewater ...
Air flotation process printing and dyeing wastewater ...

29/10/2012, · A, the ,wastewater, quality and emissions This enterprise ,printing and dyeing wastewater, mainly comes from ,dyeing, and finishing and a complex process. The dye: media dye, disperse dye neutral dye and cleaning agent, sodium sulphate, acetic ,acid,, sulfuric ,acid, additives, etc. ,Wastewater, quality products with different kinds of the ,dyeing, and have great changes, the…

Defoamer for industrial printing and dyeing water treatment
Defoamer for industrial printing and dyeing water treatment

It is used in the ,printing and dyeing wastewater, treatment process. The dosage is small and the effect is obvious. (Picture: Sample of Nanhui Industrial ,Printing and Dyeing, Water Treatment Defoamer) Nanhui industrial ,printing and dyeing, water treatment defoamer has the following defoaming advantages: 1. ,Acid, and alkali resistance, high ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City