Temperature-Resistant And Salt-Resistant Polyacrylamide for Printing And Dyeing Wastewater Treatment in Indonesia

The printing and dyeing wastewater at higher concentrations, big chromaticity, complexly composition and difficulty to biodegrade is a big problem in …

Furthermore, it is nontoxic and in favor of biological growth, with no need to change former crafts, high cost performance. 2.Precipitant: EC-WA06 ferrous sulfate heptahdyrate forms sediment with sulphide and phosphate, thus remove their ions, suitable for treatment of sulfur-containing wastewater from printing and dyeing house. 3.Reductant: As ...

Aug 03, 2010 · Textile dyeing and printing processes generate wastewaters containing high concentrations of difficult to degrade agents (dyes, sizing agents, and dyeing aids), chemical oxygen demand (COD), and suspended solid (SS) that also have a widely fluctuating pH, high temperature, and salt conditions [3, 15].Biological treatment of wastewater from dyeing and …

Drum dry, yellow powder, used for coal washing and wastewater treatment. 11. PAC-OI. Used for oil chemical and oil-field wastewater treatment. 12. PAC-LC. Used for printing & dyeing industry and leather industry wastewater treatment. 13. PAC-SI. Used for concrete coagulate, foundry, fire-resistant material coagulate.

Aug 18, 2020 · For example, approximately 3340 water treatment are fully operational in China with a daily wastewater treatment capacity of 78 × 10 6 m 3. Of these, 1873 (56%) treatment plants are located near the coastal zone and directly as well as indirectly drained effluents into water ecosystem (Jin et al. 2014 ).

Jan 29, 2021 · The dyeing of cotton with reactive dyes using polyacrylamide in the dye bath improves the dye ability of cellulosic fabrics with reactive dyes and reducing effluent discharge. When dyeing the modified substrates, reactive dyes can be much more efficiently exhausted and fixed onto cellulosic fabrics under neutral conditions in the absence of salt.

Application of Polyacrylamide in water treatment, oil recovery, papermaking, printing and dyeing. Application of Polyacrylamide in water treatment, oil recovery, papermaking, printing and dyeing People who have been engaged in the sale of polyacrylamide products for a long time are no longer familiar with the use of polyacrylamide.Briefly . Get ...

Find dyeing wastewater treatment chemical at Alibaba.com to make clothing and fabrics feel nicer after manufacturing. Browse dyeing wastewater treatment chemical quality …

Applications for all the major sectors are: Urban Sewage Treatment, Paper, Food Processing, Petrochemical, Metallurgical Processing, Dyeing and the Sugar and all kinds of industrial wastewater treatment. (2) In the paper industry can be …

The textile finishing covers the bleaching, dyeing, printing and stiffening of textile products in the various processing stages (fibre, yarn, fabric, knits, finished items).

Acrylamide is a solid at room temperature, and is highly soluble (2155 g L −1 of water) and mobile in water. It has a low partition to organic matter and low volatilization in water. Acrylamide release in drinking water mainly comes from the residual monomer of polyacrylamide, especially during the treatment process [1–3]. The use of ...

Jun 22, 2021 · 2. History of Dyes. Colour has been used since prehistoric times as a symbolic art of society, as a form of visual communication and as a mechanism of expression, associated with the cultural evolution of humanity [50,51,52], as the use of colour in different prehistoric environments has been linked to the artistic and cognitive development of individuals [50,53].