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

Acid waste water pipe

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 waste water pipe
Effects of microplastics on wastewater and sewage sludge ...
Effects of microplastics on wastewater and sewage sludge ...

15/2/2020, · ZnCl 2, NaI and CaCl 2 can be used to extract microplastics from sludge. They all rely on density-based extraction techniques, which use density differences between sludge and microplastics to separate them. When sludge samples are placed in high density salt solution, plastic particles tend to float to the surface of the solution, while denser sludge materials remain at the bottom of the ...

Wastewater Treatment in Textile Tanneries and ...
Wastewater Treatment in Textile Tanneries and ...

acid, rain, animal waste have ... ,bleaching,, mercerization, ,dyeing,, printing, finishing and ultimately washing. In fact, in a ... a central, segregated location (the ,Wastewater, Treatment ,Plant,) and subjecting the ,wastewater, to various treatment processes. Most often, since large ...

How to treat rinting&dyeing industrial wastewater | LCDRI CN
How to treat rinting&dyeing industrial wastewater | LCDRI CN

The printing ,and dyeing, industry uses a large amount of water. Generally, it consumes 100 to 200 tons of water per 1 t of textiles for printing ,and dyeing,.

METHODS FOR WASTE WATERS TREATMENT IN TEXTILE INDUSTRY …
METHODS FOR WASTE WATERS TREATMENT IN TEXTILE INDUSTRY …

Bleaching Hypochlorite, chlorine, caustic soda, hydrogen peroxide, acids. Small volume, strongly alkaline, low BOD (5% of total) Mercerizing Caustic soda Small volume, strongly alkaline, low BOD (Less than 1% of total) Dyeing Dye stuff, mordant and reducing agents like …

Journal of Environmental Research And Development Vol. 5 ...
Journal of Environmental Research And Development Vol. 5 ...

bleaching the yarn. Bleaching is usually followed by washing with fresh water and then by scouring (treatment with sodium bisulfide) to remove traces of alkali and chlorine. The wastewater usually contains unused bleaching agents of free chlorine, hypo chlorite, caustic soda and sodium peroxide. Dyeing The bleached yarn is dyed. Dyeing is carried out

Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · CWAO makes a promising technology for the treatment of refractory organic pollutants (phenolic compounds, carboxylic acids, N-containing compounds) in industrial wastewaters, such as Olive oil mill ,wastewater,, Kraft ,bleaching plant, effluents, Coke ,plant wastewater,, Textile ,wastewater,, Alcohol-distillery ,wastewater,, Landfill leachate, Pulp and paper ,bleaching, liquor, Heavily organic …

Journal of Environmental Research And Development Vol. 5 ...
Journal of Environmental Research And Development Vol. 5 ...

neutralizing, iii). washing, iv). ,Acid, wash, vii). washing, viii). soaping, ix). hot wash, x). fixing and softening5 (Fig. 2). The ,wastewater, generated by ,bleaching and dyeing, operations mainly depends on the chemicals utilized and the processes adopted. 100 kg of fabric ,bleaching and dyeing, process generate 800 litres of trade effluent

Effect of Different Types Scouring against Different Types ...
Effect of Different Types Scouring against Different Types ...

5/6/2017, · ,Bleaching, is the removal of unwanted colour from the textile fibres and typically involves the use of one of the four main ,bleaching, agents, namely sodium hypochlorite, calcium hypochlorite, sodium chlorite and hydrogen peroxide. Cotton must be properly prepared for ,dyeing,, printing and finishing. To prepare the cotton fabric for ,dyeing,, printing and finishing process scouring & ,bleaching, is ...

Methyl violet - Wikipedia
Methyl violet - Wikipedia

Methyl violet, 10B has six methyl groups. It is known in medicine as Gentian violet (or crystal violet or pyoctanin(e)) and is the active ingredient in a Gram stain, used to classify bacteria.It is used as a pH indicator, with a range between 0 and 1.6.The protonated form (found in acidic conditions) is yellow, turning blue-violet above pH levels of 1.6.

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

Bleaching, 3.000 –10.000 Scouring 2.000 –6.000 Exhausted dye liquors reactive ,dyeing, ... METHODS FOR ,WASTEWATER, TREATMENT ,PLANT, ... features and operate on the principle of ,acid,-base reaction. An adequate design of a neutralisation process should consider the

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

Bleaching, 3.000 –10.000 Scouring 2.000 –6.000 Exhausted dye liquors reactive ,dyeing, ... METHODS FOR ,WASTEWATER, TREATMENT ,PLANT, ... features and operate on the principle of ,acid,-base reaction. An adequate design of a neutralisation process should consider the

Problems and Solutions for Operation of Wastewater ...
Problems and Solutions for Operation of Wastewater ...

Problems affecting the ,wastewater, treatment ,plant, of a ,bleaching and dyeing, industry area are analyzed,and corresponding countermeasures are put forward.Particular issues include insufficient sulphuric ,acid,-dosing capacity,plugging of the pretreatment system,insufficient aeration of the oxidation ditch system,malfunction of the air blower aeration system,high SVI value,spoilage of the ...

Phytoremediation Potential of Freshwater Macrophytes for ...
Phytoremediation Potential of Freshwater Macrophytes for ...

the acid method using nitric acid and hydrogen peroxide digestion. In order to stabilize the tissue and to stop the enzymatic reactions, the plant samples were washed in deionized water, dried at 80 C for 24 h, and then powdered. Later they were digested with nitric acid followed by hydrogen peroxide in a repeated heating process [21]. The methanolic

WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE SOLUTIONS …
WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE SOLUTIONS …

The Coats Vietnam wastewater treatment plant treats the wastewater originating from it’s polyester dyeing (disperse dyes - 70%) and nylon dyeing (acid dyes - 30%) processes. Additional wastewater originates from the cotton towel dyeing using vat/ reactive dyes. The two main chemicals for disperse dyeing are a buffer and a levelling agent.

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

Air ,Dyeing, Technology is a ,dyeing, process that uses air instead of water to dye garments, allowing companies to create garments with vivid designs and colors, without polluting the water and environment [9]. Air ,Dyeing, Technology “ Figure 1 ” below indicates the benefits of Air ,dyeing, technology. • Uses 95 percent less water.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City