DE2212845A1 - Isomerisierungs-Fraktionierungs-Verfahren - Google Patents
Isomerisierungs-Fraktionierungs-VerfahrenInfo
- Publication number
- DE2212845A1 DE2212845A1 DE19722212845 DE2212845A DE2212845A1 DE 2212845 A1 DE2212845 A1 DE 2212845A1 DE 19722212845 DE19722212845 DE 19722212845 DE 2212845 A DE2212845 A DE 2212845A DE 2212845 A1 DE2212845 A1 DE 2212845A1
- Authority
- DE
- Germany
- Prior art keywords
- isomerization
- butene
- catalyst
- isomerized
- temperature
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000006317 isomerization reaction Methods 0.000 title claims description 57
- 238000000034 method Methods 0.000 title claims description 27
- 238000005194 fractionation Methods 0.000 title claims description 14
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 72
- 239000003054 catalyst Substances 0.000 claims description 36
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 22
- 238000010924 continuous production Methods 0.000 claims description 12
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 9
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 150000001336 alkenes Chemical class 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- FCEOGYWNOSBEPV-FDGPNNRMSA-N cobalt;(z)-4-hydroxypent-3-en-2-one Chemical compound [Co].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O FCEOGYWNOSBEPV-FDGPNNRMSA-N 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 125000005234 alkyl aluminium group Chemical group 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 10
- 238000004821 distillation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000001282 iso-butane Substances 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 240000007591 Tilia tomentosa Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/08—Alkenes with four carbon atoms
- C07C11/09—Isobutene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/23—Rearrangement of carbon-to-carbon unsaturated bonds
- C07C5/25—Migration of carbon-to-carbon double bonds
- C07C5/2506—Catalytic processes
- C07C5/2562—Catalytic processes with hydrides or organic compounds
- C07C5/2581—Catalytic processes with hydrides or organic compounds containing complexes, e.g. acetyl-acetonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB730971 | 1971-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2212845A1 true DE2212845A1 (de) | 1972-09-28 |
Family
ID=9830672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722212845 Pending DE2212845A1 (de) | 1971-03-19 | 1972-03-16 | Isomerisierungs-Fraktionierungs-Verfahren |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3758604A (enrdf_load_stackoverflow) |
| DE (1) | DE2212845A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2130387B1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0080808A1 (en) * | 1981-10-30 | 1983-06-08 | Polysar Limited | Distillation apparatus |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104321A (en) * | 1977-03-18 | 1978-08-01 | Uop Inc. | Process for the separation of olefins |
| GB2121431A (en) | 1982-06-08 | 1983-12-21 | Exxon Research Engineering Co | Isomerisation of butene-1 to butene-2 in isobutylene |
| DE3323021A1 (de) * | 1983-06-25 | 1985-01-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von 1-buten aus 2-butene enthaltenden c(pfeil abwaerts)4(pfeil abwaerts)-kohlenwasserstoffgemischen |
| DE3427979A1 (de) * | 1984-07-28 | 1986-01-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von 2-butenen aus 1-buten und gegebenenfalls 2-butene enthaltenden c(pfeil abwaerts)4(pfeil abwaerts)-kohlenwasserstoffgemischen |
| FR2757506B1 (fr) * | 1996-12-23 | 1999-02-19 | Inst Francais Du Petrole | Procede de production d'isobutene de haute purete combinant une distillation reactive d'hydroisomerisation et une isomerisation squelettale |
| FR2757505B1 (fr) * | 1996-12-23 | 1999-02-19 | Inst Francais Du Petrole | Procede de production d'isobutene de haute purete combinant une distillation reactive d'hydroisomerisation, une distillation et une isomerisation squelettale |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235471A (en) * | 1962-03-16 | 1966-02-15 | Phillips Petroleum Co | Purification of c4-c6 1-olefins by extractive distillation |
| US3265591A (en) * | 1962-11-15 | 1966-08-09 | Du Pont | Separation of butadiene from butenes by distilling in the presence of an aqueous solution of silver salts |
| US3284535A (en) * | 1963-05-10 | 1966-11-08 | Exxon Research Engineering Co | Production of 3-methyl-1-butene |
-
1972
- 1972-03-15 US US00234734A patent/US3758604A/en not_active Expired - Lifetime
- 1972-03-16 DE DE19722212845 patent/DE2212845A1/de active Pending
- 1972-03-17 FR FR7209409A patent/FR2130387B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0080808A1 (en) * | 1981-10-30 | 1983-06-08 | Polysar Limited | Distillation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2130387B1 (enrdf_load_stackoverflow) | 1975-04-25 |
| US3758604A (en) | 1973-09-11 |
| FR2130387A1 (enrdf_load_stackoverflow) | 1972-11-03 |
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