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Acid wastewater treatment scheme

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.

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Acid wastewater treatment scheme
WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE …
WASTEWATER TREATMENT & ZERO LIQUID DISCHARGE …

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

Textile dye wastewater characteristics and constituents of ...
Textile dye wastewater characteristics and constituents of ...

27/11/2018, · ,Artificial textile, or dyeing wastewater was, prepared by mixing different chemicals in specific proportions to simulate the wide variety of textile effluents., The components of these constituents and their concentrations are summarised in Table 5 , and the corresponding water quality characteristics are shown in Table 6 .

Textile Dyeing Wastewater Treatment - IntechOpen
Textile Dyeing Wastewater Treatment - IntechOpen

process, the, average dyeing rate is more than 90%., It means that the, residual dyeing rate in finishing wastewater is about 10%,, which is the main reason of contamination. According to the different dyes and process, the chroma is 200 to 500 times higher than before. pH is …

Treatment of dyeing wastewater by combined sulfate radical ...
Treatment of dyeing wastewater by combined sulfate radical ...

1/1/2021, · ,Dyeing and finishing processes, are the, major contributors of dyeing wastewater, production. Daily production in an average textile mill in India is 60 × 10 4 m of fabric and 50% of the dye stuff used for this production will be present in the effluent.

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