RU97102195A - METHOD FOR PRODUCING A HYDROCARBON FRACTION INTENDED FOR USE IN INTERNAL COMBUSTION ENGINES - Google Patents

METHOD FOR PRODUCING A HYDROCARBON FRACTION INTENDED FOR USE IN INTERNAL COMBUSTION ENGINES

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Publication number
RU97102195A
RU97102195A RU97102195/04A RU97102195A RU97102195A RU 97102195 A RU97102195 A RU 97102195A RU 97102195/04 A RU97102195/04 A RU 97102195/04A RU 97102195 A RU97102195 A RU 97102195A RU 97102195 A RU97102195 A RU 97102195A
Authority
RU
Russia
Prior art keywords
paragraphs
stages
carried out
reaction
production according
Prior art date
Application number
RU97102195/04A
Other languages
Russian (ru)
Other versions
RU2178778C2 (en
Inventor
Ивар Хоммельтофт Свен
Original Assignee
Хальдор Топсеэ А/С
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DK199600164A external-priority patent/DK172596B1/en
Application filed by Хальдор Топсеэ А/С filed Critical Хальдор Топсеэ А/С
Publication of RU97102195A publication Critical patent/RU97102195A/en
Application granted granted Critical
Publication of RU2178778C2 publication Critical patent/RU2178778C2/en

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Claims (7)

1. Способ получения углеводородной фракции, предназначенной для использования в двигателях внутреннего сгорания, включающий стадии жидкофазного алкилирования углеводородного субстрата олефиновым алкилирующим агентом в присутствии в качестве катализатора фторированной сульфокислоты, сорбированной на неподвижном слое гранулированного инертного материала, с проведением алкилирования не менее, чем в две стадии, включающий также выделение целевого продукта и рецикл непрореагировавшего углеводородного субстрата.1. A method of producing a hydrocarbon fraction intended for use in internal combustion engines, comprising the steps of liquid-phase alkylation of a hydrocarbon substrate with an olefin alkylating agent in the presence of a catalyst of fluorinated sulfonic acid adsorbed on a fixed layer of granular inert material, with alkylation in at least two stages , including also the selection of the target product and the recycling of unreacted hydrocarbon substrate. 2. Способ получения по п. 1, отличающийся тем, что алкилирующий олефиновый агент добавляют к реакционной смеси, образующейся на второй стадии процесса. 2. The production method according to p. 1, characterized in that the alkylating olefin agent is added to the reaction mixture formed in the second stage of the process. 3. Способ получения по пп. 1 и 2, отличающийся тем, что добавление олефинового алкилирующего агента к реакционной смеси, образующейся на первой и на второй стадии процесса, проводят после отделения непрореагировавшего углеводородного субстрата. 3. The method of production according to paragraphs. 1 and 2, characterized in that the addition of an olefin alkylating agent to the reaction mixture formed in the first and second stages of the process is carried out after separation of the unreacted hydrocarbon substrate. 4. Способ получения по пп. 1 - 3, отличающийся тем, что реакцию проводят в аппаратуре, включающей по крайней мере один реактор на каждой из стадий, а катализатор в реакторах обратимо сорбирован в ограниченном объеме образующего неподвижный слой гранулированного инертного материала. 4. The method of production according to paragraphs. 1 to 3, characterized in that the reaction is carried out in apparatus comprising at least one reactor at each stage, and the catalyst in the reactors is reversibly sorbed in a limited volume forming a fixed layer of granular inert material. 5. Способ получения по пп. 1 - 3, отличающийся тем, что реакцию в аппаратуре, включающей по крайней мере один реактор на каждой из стадий, проводят таким образом, чтобы реакционная зона циркулировала между противоположными концами каждого из реакторов за счет периодического обращения направления потока реакционной массы. 5. The method of production according to paragraphs. 1-3, characterized in that the reaction in the apparatus comprising at least one reactor at each stage is carried out in such a way that the reaction zone circulates between the opposite ends of each of the reactors due to periodic reversal of the flow direction of the reaction mixture. 6. Способ получения по пп. 1 - 3, отличающийся тем, что каждую стадию проводят по крайней мере в двух реакторах с циркуляцией катализатора между реакторами, входящими в аппаратуру каждой из стадий. 6. The method of production according to paragraphs. 1 to 3, characterized in that each stage is carried out in at least two reactors with circulation of the catalyst between the reactors included in the equipment of each of the stages. 7. Способ получения по пп. 1 - 3, отличающийся тем, что реакцию проводят не менее чем в две стадии в единственном, содержащем реакционную зону с катализатором алкилирования реакторе на каждой из стадий, с подключением дополнительного реактора без реакционной зоны. 7. The method of production according to paragraphs. 1-3, characterized in that the reaction is carried out in at least two stages in a single reactor containing an alkylation catalyst in each of the stages, with the addition of an additional reactor without a reaction zone.
RU97102195/04A 1996-02-15 1997-02-14 Process of production hydrocarbon fraction for use in internal combustion engines RU2178778C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199600164A DK172596B1 (en) 1996-02-15 1996-02-15 Process for preparing an alkylated hydrocarbon product by stepwise liquid phase alkylation of a hydrocarbon substrate
DK0164/96 1996-02-15

Publications (2)

Publication Number Publication Date
RU97102195A true RU97102195A (en) 1999-04-27
RU2178778C2 RU2178778C2 (en) 2002-01-27

Family

ID=8090493

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97102195/04A RU2178778C2 (en) 1996-02-15 1997-02-14 Process of production hydrocarbon fraction for use in internal combustion engines

Country Status (6)

Country Link
EP (1) EP0790224B1 (en)
JP (1) JPH101447A (en)
DE (1) DE69700195T2 (en)
DK (1) DK172596B1 (en)
ES (1) ES2132978T3 (en)
RU (1) RU2178778C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5817908A (en) * 1996-05-20 1998-10-06 Amoco Corporation Staged alkylation process
AU1399299A (en) * 1997-11-14 1999-06-07 Abb Lummus Global Inc. Hydrocarbon alkylation
US6395673B1 (en) 2000-06-29 2002-05-28 E. I. Du Pont De Nemours And Company Catalyst of mixed fluorosulfonic acids
CN111589406B (en) 2019-02-21 2022-04-12 中国石油化工股份有限公司 Alkylation reaction device, reaction system and liquid acid catalyzed alkylation reaction method
CN115838315B (en) * 2022-12-23 2023-11-17 常州瑞华化工工程技术股份有限公司 Process for producing tert-butylethylbenzene by low aromatic alkene ratio and tert-butylethylbenzene

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR865161A (en) * 1939-04-26 1941-05-15 Anglo Iranian Oil Co Ltd Method and apparatus for the production of motor fuels
DK168520B1 (en) 1989-12-18 1994-04-11 Topsoe Haldor As Process for liquid phase alkylation of a hydrocarbon with an olefin alkylating agent
US5245100A (en) 1989-12-18 1993-09-14 Haldor Topsoe, S.A. Alkylation process
DK171932B1 (en) * 1994-12-02 1997-08-18 Topsoe Haldor As Process for alkylating aliphatic hydrocarbons

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