RU92011331A - METHOD FOR CLEANING OIL-CONTAINING WASTEWATER - Google Patents

METHOD FOR CLEANING OIL-CONTAINING WASTEWATER

Info

Publication number
RU92011331A
RU92011331A RU92011331/26A RU92011331A RU92011331A RU 92011331 A RU92011331 A RU 92011331A RU 92011331/26 A RU92011331/26 A RU 92011331/26A RU 92011331 A RU92011331 A RU 92011331A RU 92011331 A RU92011331 A RU 92011331A
Authority
RU
Russia
Prior art keywords
oil products
purification
flotation
wastewater
containing wastewater
Prior art date
Application number
RU92011331/26A
Other languages
Russian (ru)
Other versions
RU2057716C1 (en
Inventor
В.Г. Рябов
В.М. Шуверов
В.В. Токарев
Н.П. Углов
Н.С. Дегтерев
В.А. Крылов
Original Assignee
Общество с ограниченной ответственностью "Чистое будущее"
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "Чистое будущее" filed Critical Общество с ограниченной ответственностью "Чистое будущее"
Priority to RU92011331A priority Critical patent/RU2057716C1/en
Priority claimed from RU92011331A external-priority patent/RU2057716C1/en
Publication of RU92011331A publication Critical patent/RU92011331A/en
Application granted granted Critical
Publication of RU2057716C1 publication Critical patent/RU2057716C1/en

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Claims (1)

Способ очистки нефтесодержащих сточных вод относится к обработке промышленных сточных вод, содержащий эмульгированные нефтепродукты, химической флотацией и может найти применение в нефтеперерабатывающей и нефтехимической промышленности, а также на предприятиях, где возможно попадание нефтепродуктов в сточные воды. Способ очистки воды, содержащей диспергированные нефтепродукты, методом безнапорной флотации воздухом заключается в следующем. Перед началом очистки воды в нее подают флотореагент-собиратель алкилбензилдиметиламмонийхлорид или алкоксиметилметилдиэтиламмонийметилсульфат или оксиэтилированное основание Манниха в количествах 0,1 - 2,5; 0,2 - 2,0 и 0,2 - 2,5 мг/л соответственно.The method of purification of oily wastewater relates to the treatment of industrial wastewater, containing emulsified oil products, chemical flotation, and can be used in the refining and petrochemical industries, as well as in enterprises where oil products can enter the wastewater. The method of purification of water containing dispersed oil products by the method of free-flow flotation with air is as follows. Before the start of water purification, the flotation reagent-alkylbenzyldimethylammonium chloride or alkoxymethylmethylammoniummethyl sulfate or ethoxylated base Mannich in amounts of 0.1-2.5; 0.2 - 2.0 and 0.2 - 2.5 mg / l, respectively.
RU92011331A 1992-12-10 1992-12-10 Method for purification of petroleum-containing sewage RU2057716C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU92011331A RU2057716C1 (en) 1992-12-10 1992-12-10 Method for purification of petroleum-containing sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU92011331A RU2057716C1 (en) 1992-12-10 1992-12-10 Method for purification of petroleum-containing sewage

Publications (2)

Publication Number Publication Date
RU92011331A true RU92011331A (en) 1995-04-30
RU2057716C1 RU2057716C1 (en) 1996-04-10

Family

ID=20133437

Family Applications (1)

Application Number Title Priority Date Filing Date
RU92011331A RU2057716C1 (en) 1992-12-10 1992-12-10 Method for purification of petroleum-containing sewage

Country Status (1)

Country Link
RU (1) RU2057716C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8911615B2 (en) * 2010-04-08 2014-12-16 William Marsh Rice University Recovery and separation of crude oil and water from emulsions

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