Printing and dyeing wastewater treatment and reuse apparatus

     
us8715508b2 - printing and dyeing wastewater treatment and reuse apparatus and method therefor - google patents

US8715508B2 - Printing and dyeing wastewater treatment and reuse apparatus and method therefor - Google Patents

A printing and dyeing wastewater treatment and reuse apparatus includes a coarse filter, a regulation pool, a hydraulic sieve, a desulfurization pool, a nanocatalytic electrolyzer, a flocculation pool, a flocculation tank, a settling pool, a

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ep2657198b1 - printing and dyeing wastewater treatment and reuse apparatus and method therefor - google patents

EP2657198B1 - Printing and dyeing wastewater treatment and reuse apparatus and method therefor - Google Patents

wastewater pool outlet printing dyeing Prior art date 2010-12-24 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the

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wo2012083673a1 - printing and dyeing wastewater treatment and reuse apparatus and method therefor - google patents

WO2012083673A1 - Printing and dyeing wastewater treatment and reuse apparatus and method therefor - Google Patents

A printing and dyeing wastewater treatment and reuse apparatus. The apparatus has sequentially arranged therefor a bar screen filter (1), a retention pool (2), a hydraulic sieve (3), a desulfurization reaction pool (4), a nanometer-catalyzed

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printing and dyeing wastewater treatment and reuse apparatus and method therefor - boying xiamen science and technology co., ltd.

Printing and dyeing wastewater treatment and reuse apparatus and method therefor - Boying Xiamen Science and Technology Co., Ltd.

6/5/2014 · A printing and dyeing wastewater treatment and reuse apparatus includes a coarse filter, a regulation pool, a hydraulic sieve, a desulfurization pool, a nanocatalytic electrolyzer, a flocculation pool, a flocculation tank, a settling pool, a

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advanced treatment and reuse technology of wastewater in printing and dyeing industry

Advanced Treatment and Reuse Technology of Wastewater in Printing and Dyeing Industry

(2) The reuse treatment is mainly to further treat the printing and dyeing wastewater on the basis of the standard treatment, and achieve the water quality standard. The treatment process mainly uses techniques such as coagulation, adsorption,

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hku scholars hub: treatment process for printing and dyeing wastewater

HKU Scholars Hub: Treatment process for printing and dyeing wastewater

Treatment process for printing and dyeing wastewater Granted Patent CN 102616881 Granted Date 2012-08-01 Priority Date 2012-01-18 CN2012115276 Inventors Huang, Haibao Leung, Yiu Cheong

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cn104355478a - printing and dyeing sewage treatment system - google patents

CN104355478A - Printing and dyeing sewage treatment system - Google Patents

According to the printing and dyeing sewage treatment system, the COD concentration of treated sewage is in a range of 50-60 mg/L, the pH is in a range of 6-9, the chromaticity is in a range of 16-32, and the quality of the treated water can

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membrane technology for dye wastewater treatment

Membrane Technology For Dye Wastewater Treatment

Printing and dyeing sizing wastewater alkali reuse technology patent is the use of ceramic ultrafiltration membrane technology to concentrate sizing wastewater, which permeates directly backs to the sizing process, water and caustic soda are

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cn101428945a - method and apparatus for treating and recycling carbonized wastewater - google patents

CN101428945A - Method and apparatus for treating and recycling carbonized wastewater - Google Patents

The invention relates to a coking waste water treatment reuse method and a device thereof. The method comprises the following process steps: 1. strengthening pretreatment; 2. biological treatment; and 3. reuse water treatment. The structure of

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textile wastewater reuse for pollution prevention | wwd

Textile Wastewater Reuse for Pollution Prevention | WWD

Textile wastewater treatment and reuse is a promising solution to conserve and increase available water resources and reduce harmful pollution discharge into the environment. This is particularly noticed in water-stressed countries across

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printing and dyeing wastewater processing method

Printing and Dyeing Wastewater Processing Method

This paper proposes a new system of multilevel reuse with source separation in printing and dyeing wastewater (PDWW) treatment in order to dramatically improve the water reuse rate to 35%. By

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reuse of printing and dyeing wastewater in processess assessed by pilot-scale test using combined biological process and sub-filter technology ...

Reuse of printing and dyeing wastewater in processess assessed by pilot-scale test using combined biological process and sub-filter technology ...

1/1/2009 · Therefore, anoxic hydrolysis–aerobic treatment of the printing and dyeing wastewater has been considered to have some advantages over the conventional processes. Although physical–chemical and biological treatments are typically used in textile

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water conservation approaches in printing and dyeing production processes based on wastewater treatment and graded reuse

Water conservation approaches in printing and dyeing production processes based on wastewater treatment and graded reuse

Cite this article: ZHOU Lu,XU Kun,QIU Zhaojing. Water conservation approaches in printing and dyeing production processes based on wastewater treatment and graded reuse[J]. Journal of Tsinghua University(Science and Technology), 2017, 57(3):

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textile and printing industry wastewater | environmental xprt

Textile And Printing Industry Wastewater | Environmental XPRT

Printing and dyeing sizing wastewater alkali reuse technology patent is the use of ceramic ultrafiltration membrane technology to concentrate sizing wastewater, which permeates directly backs to the sizing process, water and caustic soda are

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patents in class 210/748

Patents in Class 210/748

Printing and dyeing wastewater treatment and reuse apparatus and method therefor A printing and dyeing wastewater treatment and reuse apparatus includes a coarse filter, a regulation pool, a hydraulic sieve, a desulfurization pool, a

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deeply treatment of dyeing wastewater - researchgate

Deeply Treatment of Dyeing Wastewater - ResearchGate

Dyeing and printing red wastewater should be treated by flocculation pretreatment before being oxidized by Fenton reagent, the chroma removal rate reached 99.6%, COD removal rate was 91.2%

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rejection of antimony in dyeing and printing wastewater by forward osmosis - sciencedirect

Rejection of antimony in dyeing and printing wastewater by forward osmosis - ScienceDirect

Although extensive researches have been carried out on FO, few have applied for the treatment of Sb from model wastewater and real dyeing and printing wastewater. In this study, FO process was used to remove Sb from dyeing and printing wastewate

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textile wastewater reuse for pollution prevention | wwd

Textile Wastewater Reuse for Pollution Prevention | WWD

Textile wastewater treatment and reuse is a promising solution to conserve and increase available water resources and reduce harmful pollution discharge into the environment. This is particularly noticed in water-stressed countries across

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study of fenton oxidation process on dyeing wastewater and improving its catalysis

Study of Fenton Oxidation Process on Dyeing Wastewater and Improving its Catalysis

volumes of wastewater from different steps in the dyeing and finishing processes. Wastewater from printing and dyeing units is often rich in colour, containing residues of reactive dyes and chemicals, such as complex components, many aero-sols,

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waste water treatment in textile industries- the concept and current removal technologies

Waste water treatment in Textile Industries- the concept and current removal Technologies

The textile finishing covers the bleaching, dyeing, printing and stiffening of textile products in the various processing stagestreatment of dyeing wastewater mainly based on membrane

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