SU814898A1 - Method of waste water purification - Google Patents

Method of waste water purification Download PDF

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Publication number
SU814898A1
SU814898A1 SU772476906A SU2476906A SU814898A1 SU 814898 A1 SU814898 A1 SU 814898A1 SU 772476906 A SU772476906 A SU 772476906A SU 2476906 A SU2476906 A SU 2476906A SU 814898 A1 SU814898 A1 SU 814898A1
Authority
SU
USSR - Soviet Union
Prior art keywords
waste water
water purification
coagulant
purification
mineral
Prior art date
Application number
SU772476906A
Other languages
Russian (ru)
Inventor
Валентина Александровна Ночевкина
Анатолий Романович Арлашин
Лев Иванович Тетерников
Борис Георгиевич Назаров
Original Assignee
Центральный Научно-Исследовательскийинститут Шерстяной Промышленностимлп Cccp
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Application filed by Центральный Научно-Исследовательскийинститут Шерстяной Промышленностимлп Cccp filed Critical Центральный Научно-Исследовательскийинститут Шерстяной Промышленностимлп Cccp
Priority to SU772476906A priority Critical patent/SU814898A1/en
Application granted granted Critical
Publication of SU814898A1 publication Critical patent/SU814898A1/en

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Description

(54) СПОСОБ ОЧИСТКИ СТОЧНЫХ ВОД(54) METHOD FOR CLEANING WASTE WATER

Claims (1)

Формула изобретенияClaim Способ очистки сточных вод красильно-отделочных производств текстильной промышленности, включающий регулирование pH, введение минерального коагулянта и флотационное отделение осадка, отличающийс я тем, что, с целью удешевления процесса без снижения степени очистки, в качестве минерального коагулянта вводят раствор соли двухвалентного железа, а pH доводят до 7-8 после введения коагулянта.A method for treating wastewater of dyeing and finishing industries in the textile industry, including pH adjustment, introducing mineral coagulant and flotation separation of sludge, characterized in that, in order to reduce the cost of the process without reducing the degree of purification, a ferrous salt solution is introduced as a mineral coagulant, and pH adjusted to 7-8 after the introduction of the coagulant.
SU772476906A 1977-03-05 1977-03-05 Method of waste water purification SU814898A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772476906A SU814898A1 (en) 1977-03-05 1977-03-05 Method of waste water purification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772476906A SU814898A1 (en) 1977-03-05 1977-03-05 Method of waste water purification

Publications (1)

Publication Number Publication Date
SU814898A1 true SU814898A1 (en) 1981-03-23

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ID=20705345

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772476906A SU814898A1 (en) 1977-03-05 1977-03-05 Method of waste water purification

Country Status (1)

Country Link
SU (1) SU814898A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108275842A (en) * 2018-02-26 2018-07-13 张家港普坤毛纺织染有限公司 A kind of dyeing and printing sewage water treatment device and its processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108275842A (en) * 2018-02-26 2018-07-13 张家港普坤毛纺织染有限公司 A kind of dyeing and printing sewage water treatment device and its processing method

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