RU99127835A - METHOD FOR CLEANING SOAP-OIL-CONTAINING SEWAGE - Google Patents

METHOD FOR CLEANING SOAP-OIL-CONTAINING SEWAGE

Info

Publication number
RU99127835A
RU99127835A RU99127835/12A RU99127835A RU99127835A RU 99127835 A RU99127835 A RU 99127835A RU 99127835/12 A RU99127835/12 A RU 99127835/12A RU 99127835 A RU99127835 A RU 99127835A RU 99127835 A RU99127835 A RU 99127835A
Authority
RU
Russia
Prior art keywords
oil
containing sewage
cleaning soap
semi
passing
Prior art date
Application number
RU99127835/12A
Other languages
Russian (ru)
Inventor
Валерий Сергеевич Мачигин
Людмила Николаевна Щербакова
Александр Николаевич Лисицын
Original Assignee
Всероссийский научно-исследовательский институт жиров
Filing date
Publication date
Application filed by Всероссийский научно-исследовательский институт жиров filed Critical Всероссийский научно-исследовательский институт жиров
Publication of RU99127835A publication Critical patent/RU99127835A/en

Links

Claims (1)

Способ очистки мыложирсодержащих сточных вод флотацией с последующей утилизацией жировых веществ, заключающийся в пропускании сточных вод над полупроницаемой мембраной, отличающийся тем, что перед пропусканием через полупроницаемую мембрану мыложирсодержащие сточные воды обрабатывают серной кислотой согласно стехиометрии.A method for purifying fat-containing wastewater by flotation and subsequent disposal of fatty substances, which consists in passing wastewater over a semi-permeable membrane, characterized in that prior to passing through a semi-permeable membrane, fat-containing wastewater is treated with sulfuric acid according to stoichiometry.
RU99127835/12A 1999-12-29 METHOD FOR CLEANING SOAP-OIL-CONTAINING SEWAGE RU99127835A (en)

Publications (1)

Publication Number Publication Date
RU99127835A true RU99127835A (en) 2001-10-20

Family

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