RU2000104840A - APPARATUS AND METHOD OF CATALYTIC DISTILLATION - Google Patents
APPARATUS AND METHOD OF CATALYTIC DISTILLATIONInfo
- Publication number
- RU2000104840A RU2000104840A RU2000104840/04A RU2000104840A RU2000104840A RU 2000104840 A RU2000104840 A RU 2000104840A RU 2000104840/04 A RU2000104840/04 A RU 2000104840/04A RU 2000104840 A RU2000104840 A RU 2000104840A RU 2000104840 A RU2000104840 A RU 2000104840A
- Authority
- RU
- Russia
- Prior art keywords
- zone
- specified
- distillation
- distillation column
- primary
- Prior art date
Links
- 238000004821 distillation Methods 0.000 title claims 31
- 238000000034 method Methods 0.000 title claims 16
- 230000003197 catalytic effect Effects 0.000 title claims 2
- 238000006243 chemical reaction Methods 0.000 claims 11
- 239000003054 catalyst Substances 0.000 claims 9
- 238000005984 hydrogenation reaction Methods 0.000 claims 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims 8
- 239000000047 product Substances 0.000 claims 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 5
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 claims 5
- 229910052739 hydrogen Inorganic materials 0.000 claims 5
- 239000001257 hydrogen Substances 0.000 claims 5
- 239000000126 substance Substances 0.000 claims 5
- 239000003350 kerosene Substances 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 4
- IYABWNGZIDDRAK-UHFFFAOYSA-N allene Chemical compound C=C=C IYABWNGZIDDRAK-UHFFFAOYSA-N 0.000 claims 3
- 238000009835 boiling Methods 0.000 claims 3
- 150000001993 dienes Chemical class 0.000 claims 3
- 239000002283 diesel fuel Substances 0.000 claims 3
- 150000002898 organic sulfur compounds Chemical class 0.000 claims 3
- 150000001336 alkenes Chemical class 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 claims 2
- 238000010992 reflux Methods 0.000 claims 2
- 239000010802 sludge Substances 0.000 claims 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 claims 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims 1
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical class CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N pentadiene group Chemical class C=CC=CC PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 238000000066 reactive distillation Methods 0.000 claims 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
Claims (16)
(a) подачу многокомпонентного потока в дистилляционный колонный реактор, имеющий, по меньшей мере, две каталитических дистилляционных зоны, одна выше другой, причем, одна из указанных зон обозначена первичной зоной, а другая обозначена вторичной зоной;
(b) обработку основного компонента в первичной зоне;
(c) отбор обработанного основного компонента между указанными зонами;
(d) обработку одного из других компонентов в указанной вторичной зоне.1. The method of selective processing of the main component of a multicomponent system containing the main component and lighter than the main components and heavier than the main components in a distillation column reactor, including:
(a) supplying a multicomponent stream to a distillation column reactor having at least two catalytic distillation zones, one above the other, wherein one of said zones is indicated by a primary zone and the other is indicated by a secondary zone;
(b) treating the main component in the primary zone;
(c) the selection of the processed main component between these zones;
(d) treating one of the other components in said secondary zone.
(a) подачи водорода и смешанного потока смеси С3/С4/С5 в дистилляционный колонный реактор в зону питания ниже ректификационной зоны;
(b) контактирование веществ, кипящих в интервале С4, с катализатором гидрирования в первой дистилляционной реакционной зоне, расположенном в нижней части ректификационной зоны, для селективного гидрирования содержащихся в них ацетиленов;
(c) контактирование метилацетилена и пропадиена, содержащихся в С3, с катализатором гидрирования во второй дистилляционной реакционной зоне, расположенной в верхней части ректификационной зоны, для селективного гидрирования ацетилена и пропилена;
(d) отбор гидрированных продуктов С4 через боковой отвод между указанными первой и второй дистилляционными зонами;
(e) отбор гидрированных продуктов С3 и непрореагировавшего водорода в виде верхнего погона из указанного дистилляционного колонного реактора и
(f) отбор C5 в виде отстоя из указанного дистилляционного колонного реактора.10. A method for the selective hydrogenation of acetylenes and propadiene in a mixed stream of C 3 / C 4 / C 5 , comprising the steps of:
(a) supplying hydrogen and a mixed stream of C 3 / C 4 / C 5 mixture to a distillation column reactor in a feed zone below the distillation zone;
(b) contacting substances boiling in the C 4 range with a hydrogenation catalyst in a first distillation reaction zone located at the bottom of the distillation zone to selectively hydrogenate the acetylenes contained therein;
(c) contacting the methylacetylene and propadiene contained in C 3 with a hydrogenation catalyst in a second distillation reaction zone located at the top of the distillation zone to selectively hydrogenate acetylene and propylene;
(d) the selection of hydrogenated products With 4 through a side outlet between the specified first and second distillation zones;
(e) selecting hydrogenated C 3 products and unreacted hydrogen as an overhead from said distillation column reactor; and
(f) the selection of C 5 in the form of sludge from the specified distillation column reactor.
(а) подачи смешанного потока смеси С3/С4/С5 в дистилляционный колонный реактор в зону питания выше зоны разделения;
(b) подачи водорода в указанный дистилляционный колонный реактор ниже зоны разделения;
(с) контактирование веществ, кипящих в интервале С4, с катализатором гидрирования в первой дистилляционной реакционной зоне, расположенной в верхней части зоны разделения, для селективного гидрирования содержащихся в них бутадиенов;
(а) контактирование веществ, кипящих в интервале C5, с катализатором гидрирования во второй дистилляционной реакционной зоне, расположенной в нижней части зоны разделения, для селективного гидрирования содержащихся в них пентадиенов;
(e) отбор гидрированных продуктов С4 через боковой отвод между указанными первой и второй дистилляционными зонами;
(f) отбор гидрированных продуктов С5 из указанного дистилляционного колонного реактора как отстоя и
(g) отбор необработанных продуктов С3 и непрореагировавшего водорода из указанного дистилляционного колонного реактора в виде верхнего погона.13. A method for the selective hydrogenation of butadiene and pentadiene contained in a mixed stream of C 3 / C 4 / C 5 , comprising the steps of:
(a) supplying a mixed stream of C 3 / C 4 / C 5 mixture to a distillation column reactor in a feed zone above the separation zone;
(b) supplying hydrogen to said distillation column reactor below the separation zone;
(c) contacting substances boiling in the C 4 range with a hydrogenation catalyst in a first distillation reaction zone located in the upper part of the separation zone to selectively hydrogenate the butadiene contained therein;
(a) contacting substances boiling in the range of C 5 with a hydrogenation catalyst in a second distillation reaction zone located in the lower part of the separation zone to selectively hydrogenate the pentadienes contained therein;
(e) the selection of hydrogenated C 4 products through a lateral outlet between said first and second distillation zones;
(f) the selection of hydrogenated products With 5 from the specified distillation column reactor as sludge and
(g) selection of untreated C 3 products and unreacted hydrogen from said distillation column reactor as an overhead stream.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/901,169 | 1997-07-28 | ||
| US08/901,169 US5847249A (en) | 1997-07-28 | 1997-07-28 | Apparatus and process for catalytic distillations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000104840A true RU2000104840A (en) | 2001-12-10 |
| RU2188185C2 RU2188185C2 (en) | 2002-08-27 |
Family
ID=25413689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000104840/04A RU2188185C2 (en) | 1997-07-28 | 1998-07-20 | Method of catalytic distillation (variants) and apparatus for its realization |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5847249A (en) |
| CN (1) | CN1264355B (en) |
| AU (1) | AU728853B2 (en) |
| BR (1) | BR9810821A (en) |
| ID (1) | ID24102A (en) |
| RO (1) | RO119928B1 (en) |
| RU (1) | RU2188185C2 (en) |
| SA (1) | SA98190723B1 (en) |
| WO (1) | WO1999005083A1 (en) |
| ZA (1) | ZA985627B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6284104B1 (en) * | 1999-03-04 | 2001-09-04 | Catalytic Distillation Technologies | Apparatus and process for hydrogenations |
| WO2001000752A1 (en) * | 1999-06-24 | 2001-01-04 | Catalytic Distillation Technologies | Process for the desulfurization of a diesel fraction |
| US20030012711A1 (en) * | 1999-11-17 | 2003-01-16 | Conoco Inc. | Honeycomb monolith catalyst support for catalytic distillation reactor |
| US6500309B1 (en) * | 1999-12-11 | 2002-12-31 | Peter Tung | Dimensions in reactive distillation technology |
| US7090767B2 (en) * | 2002-05-02 | 2006-08-15 | Equistar Chemicals, Lp | Hydrodesulfurization of gasoline fractions |
| WO2004018390A1 (en) * | 2002-08-22 | 2004-03-04 | Catalytic Distillation Technologies | Hydrogenation of olefinic feedstocks |
| US6846959B2 (en) | 2002-10-07 | 2005-01-25 | Air Products And Chemicals, Inc. | Process for producing alkanolamines |
| US20050035026A1 (en) * | 2003-08-14 | 2005-02-17 | Conocophillips Company | Catalytic distillation hydroprocessing |
| US8070937B2 (en) | 2003-12-19 | 2011-12-06 | Shell Oil Company | Systems, methods, and catalysts for producing a crude product |
| US7745369B2 (en) | 2003-12-19 | 2010-06-29 | Shell Oil Company | Method and catalyst for producing a crude product with minimal hydrogen uptake |
| US20050145538A1 (en) | 2003-12-19 | 2005-07-07 | Wellington Scott L. | Systems and methods of producing a crude product |
| EP1874896A1 (en) | 2005-04-11 | 2008-01-09 | Shell International Research Maatschappij B.V. | Method and catalyst for producing a crude product having a reduced nitroge content |
| BRPI0610670B1 (en) | 2005-04-11 | 2016-01-19 | Shell Int Research | method for producing a crude product, catalyst for producing a crude product, and method for producing a catalyst |
| WO2006114114A1 (en) * | 2005-04-26 | 2006-11-02 | Linde Aktiengesellschaft | Method for the integrated hydrogenation and distillation of hydrocarbons |
| US7749374B2 (en) | 2006-10-06 | 2010-07-06 | Shell Oil Company | Methods for producing a crude product |
| US20080116053A1 (en) * | 2006-11-20 | 2008-05-22 | Abb Lummus Global Inc. | Non-refluxing reactor stripper |
| US9695096B2 (en) * | 2012-07-12 | 2017-07-04 | Lummus Technology Inc. | More energy efficient C5 hydrogenation process |
| FR3050649B1 (en) * | 2016-04-29 | 2021-03-19 | Ifp Energies Now | NEW GAS AND LIQUID DISTRIBUTION DEVICE IN CATALYTIC DISTILLATION COLUMNS |
| CN107652157A (en) * | 2017-08-11 | 2018-02-02 | 中国天辰工程有限公司 | A kind of method of butadiene in methanol removal olefin process using reactive distillation |
| CN110776952A (en) * | 2019-10-31 | 2020-02-11 | 中国石油天然气集团有限公司 | Superposed oil hydrogenation device and method capable of producing isooctane |
| CN116059666B (en) * | 2021-10-29 | 2025-03-04 | 中国石油化工股份有限公司 | Catalytic distillation tower |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4854955A (en) * | 1988-05-17 | 1989-08-08 | Elcor Corporation | Hydrocarbon gas processing |
| US4950834A (en) * | 1989-07-26 | 1990-08-21 | Arganbright Robert P | Alkylation of organic aromatic compounds in a dual bed system |
| US4994098A (en) * | 1990-02-02 | 1991-02-19 | Air Products And Chemicals, Inc. | Production of oxygen-lean argon from air |
| US5105024A (en) * | 1990-04-20 | 1992-04-14 | Phillips Petroleum Company | Process for concurrently producing propylene and methyltertiarybutyl ether |
| US5308592A (en) * | 1990-12-03 | 1994-05-03 | China Petrochemical Corporation (Sinopec) | Equipment for mixed phase reaction distillation |
| US5321163A (en) * | 1993-09-09 | 1994-06-14 | Chemical Research & Licensing Company | Multi-purpose catalytic distillation column and eterification process using same |
| ZA945342B (en) * | 1993-12-08 | 1995-03-01 | Chemical Res & Licensin | Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams |
| CA2198634C (en) * | 1994-08-26 | 2006-05-30 | Rimas Virgilijus Vebeliunas | Process for selective hydrogenation of cracked hydrocarbons |
| US5595634A (en) * | 1995-07-10 | 1997-01-21 | Chemical Research & Licensing Company | Process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams |
| US5628880A (en) * | 1996-02-12 | 1997-05-13 | Chemical Research & Licensing Company | Etherification--hydrogenation process |
-
1997
- 1997-07-28 US US08/901,169 patent/US5847249A/en not_active Expired - Lifetime
-
1998
- 1998-06-26 ZA ZA985627A patent/ZA985627B/en unknown
- 1998-07-20 ID IDW20000168A patent/ID24102A/en unknown
- 1998-07-20 AU AU84917/98A patent/AU728853B2/en not_active Expired
- 1998-07-20 CN CN988073897A patent/CN1264355B/en not_active Expired - Lifetime
- 1998-07-20 BR BR9810821-2A patent/BR9810821A/en not_active Application Discontinuation
- 1998-07-20 WO PCT/US1998/014739 patent/WO1999005083A1/en not_active Ceased
- 1998-07-20 RO ROA200000077A patent/RO119928B1/en unknown
- 1998-07-20 RU RU2000104840/04A patent/RU2188185C2/en active
- 1998-11-04 SA SA98190723A patent/SA98190723B1/en unknown
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