What is the best option available to recycle the treated wastewater of a textile mills ?

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Dear friend, what is the best option available to recycle the treated wastewater of a textile mills?

Output of wastewater treatment plant have characteristics (Feed to Recycling Unit)

BOD 50mg/l, COD 110 mg/l, TSS 50 mg/l, TDS 2,500 mg/l, Total Hardness 450 mg/l, Chloride 585 mg/l, Sulphate 151 mg/l,

Required Output after Recycling Unit is of TDS 800 mg/l.

Which Scheme is the most suitable one (in sense of economics and better output)

Your valuable feed back will assist in deciding the right solution, thank you.

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22 Answers

I would go with an RO, with a ...

I would go with an RO, with a pre-strainer upstream to assure the big particles removal, I think it is an easy and cheap way to handle this type of effluent.

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Wastewater textile ...

Wastewater textile enterprises are formed at all stages of production, but the most dangerous are the effluents generated in the dye shop. All waste water shall be in sewers . In terms of consumption of natural water and wastewater discharge is one of the leading places occupied by dyeing and finishing of textile manufacturing industry. Specific consumption of natural water and wastewater , respectively , in these industries is 70 - 400 m3 per tonne of production . Therefore become urgent task of developing technology that would return treated wastewater into production. Wastewater purification technology in production ( Figure 1 . ) . This technological scheme solves two main issues: - The structural organization of cleaning methods; - Organization recycles.This technological scheme solves two main issues: origin: http://www.membrane.msk.ru/books/?id_b=13&id_bp=408 Scheme can be seen there on the site

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