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RU2001110047A - The method of regeneration of used motor oils - Google Patents

The method of regeneration of used motor oils

Info

Publication number
RU2001110047A
RU2001110047A RU2001110047/04A RU2001110047A RU2001110047A RU 2001110047 A RU2001110047 A RU 2001110047A RU 2001110047/04 A RU2001110047/04 A RU 2001110047/04A RU 2001110047 A RU2001110047 A RU 2001110047A RU 2001110047 A RU2001110047 A RU 2001110047A
Authority
RU
Russia
Prior art keywords
regeneration
motor oils
used motor
oil fractions
extraction
Prior art date
Application number
RU2001110047/04A
Other languages
Russian (ru)
Other versions
RU2211240C2 (en
Inventor
Владимир Леонидович Жеребцов
Олег Андреевич Меркулов
Марина Милетивна Пеганова
Original Assignee
Владимир Леонидович Жеребцов
Олег Андреевич Меркулов
Марина Милетивна Пеганова
Filing date
Publication date
Application filed by Владимир Леонидович Жеребцов, Олег Андреевич Меркулов, Марина Милетивна Пеганова filed Critical Владимир Леонидович Жеребцов
Priority to RU2001110047/04A priority Critical patent/RU2211240C2/en
Priority claimed from RU2001110047/04A external-priority patent/RU2211240C2/en
Publication of RU2001110047A publication Critical patent/RU2001110047A/en
Application granted granted Critical
Publication of RU2211240C2 publication Critical patent/RU2211240C2/en

Links

Claims (1)

Способ регенерации отработанных моторных масел путем удаления механических примесей, отгонки воды и легких углеводородных фракций, удаления газойлевых фракций, экстракции масляных фракций осадительными растворителями, с последующей вакуумной дистилляцией (фракционированием) и гидроочисткой, отличающийся тем, что удаление газойлевых фракций проводится до стадии экстракции, а часть смолисто-асфальтеновых соединений после экстракции рециркулируют в экстракционный аппарат для создания внутреннего орошения.The method of regeneration of used motor oils by removing mechanical impurities, distilling off water and light hydrocarbon fractions, removing gas oil fractions, extracting oil fractions with precipitating solvents, followed by vacuum distillation (fractionation) and hydrotreating, characterized in that the gas oil fractions are removed before the extraction stage, and part of the resin-asphaltene compounds after extraction is recycled to the extraction apparatus to create internal irrigation.
RU2001110047/04A 2001-04-09 2001-04-09 Spent motor oil regeneration method RU2211240C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001110047/04A RU2211240C2 (en) 2001-04-09 2001-04-09 Spent motor oil regeneration method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001110047/04A RU2211240C2 (en) 2001-04-09 2001-04-09 Spent motor oil regeneration method

Publications (2)

Publication Number Publication Date
RU2001110047A true RU2001110047A (en) 2003-06-27
RU2211240C2 RU2211240C2 (en) 2003-08-27

Family

ID=29245413

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001110047/04A RU2211240C2 (en) 2001-04-09 2001-04-09 Spent motor oil regeneration method

Country Status (1)

Country Link
RU (1) RU2211240C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2599782C1 (en) * 2015-07-07 2016-10-20 Открытое акционерное общество "Ангарский завод катализаторов и органического синтеза" (ОАО "АЗКиОС") Recycling method for spent lubricants
EA032029B1 (en) * 2017-05-18 2019-03-29 Азербайджанский Государственный Университет Нефти И Промышленности Spent motor oil recovery method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021333A (en) * 1975-08-27 1977-05-03 The Lubrizol Corporation Method of rerefining oil by distillation and extraction
US4360420A (en) * 1980-10-28 1982-11-23 Delta Central Refining, Inc. Distillation and solvent extraction process for rerefining used lubricating oil

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