DE2707507A1 - Verfahren zur gewinnung von isobutylen aus einem gemisch von kohlenwasserstoffen und dessen verwendung - Google Patents
Verfahren zur gewinnung von isobutylen aus einem gemisch von kohlenwasserstoffen und dessen verwendungInfo
- Publication number
- DE2707507A1 DE2707507A1 DE19772707507 DE2707507A DE2707507A1 DE 2707507 A1 DE2707507 A1 DE 2707507A1 DE 19772707507 DE19772707507 DE 19772707507 DE 2707507 A DE2707507 A DE 2707507A DE 2707507 A1 DE2707507 A1 DE 2707507A1
- Authority
- DE
- Germany
- Prior art keywords
- isobutylene
- hydrocarbons
- extract
- carbon atoms
- sulfuric acid
- 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.)
- Withdrawn
Links
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 title claims description 80
- 238000000034 method Methods 0.000 title claims description 56
- 229930195733 hydrocarbon Natural products 0.000 title claims description 44
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 43
- 239000000203 mixture Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 65
- 125000004432 carbon atom Chemical group C* 0.000 claims description 34
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical class CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 29
- 238000000926 separation method Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000002474 experimental method Methods 0.000 description 25
- 239000000243 solution Substances 0.000 description 8
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 238000007701 flash-distillation Methods 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000003889 chemical engineering Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- -1 for example Substances 0.000 description 2
- 239000001282 iso-butane Substances 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
- C07C7/171—Sulfuric acid or oleum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7605649A FR2342263A1 (fr) | 1976-02-27 | 1976-02-27 | Procede d'obtention d'isobutylene d'une purete superieure a 99,5 % en poids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2707507A1 true DE2707507A1 (de) | 1977-09-01 |
Family
ID=9169743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772707507 Withdrawn DE2707507A1 (de) | 1976-02-27 | 1977-02-22 | Verfahren zur gewinnung von isobutylen aus einem gemisch von kohlenwasserstoffen und dessen verwendung |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4163697A (enExample) |
| JP (1) | JPS535103A (enExample) |
| BE (1) | BE851832A (enExample) |
| BR (1) | BR7701072A (enExample) |
| CA (1) | CA1090831A (enExample) |
| DE (1) | DE2707507A1 (enExample) |
| FR (1) | FR2342263A1 (enExample) |
| GB (1) | GB1552869A (enExample) |
| IT (1) | IT1075562B (enExample) |
| NL (1) | NL7702050A (enExample) |
| RO (1) | RO74196A (enExample) |
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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272960A (en) * | 1978-02-06 | 1981-06-16 | Occidental Petroleum Corporation | Process and system for recovery of working fluid for direct contact heat exchange |
| FR2673178B1 (fr) * | 1991-02-26 | 1994-02-11 | Institut Francais Petrole | Procede de separation de butanes et de butenes par distillation extractive. |
| ES2975132T3 (es) | 2014-10-14 | 2024-07-03 | Gevo Inc | Métodos de conversión de etanol en hidrocarburos inferiores funcionalizados |
| CA3085357A1 (en) | 2018-01-04 | 2019-07-11 | Gevo, Inc. | Upgrading fusel oil mixtures over heterogeneous catalysts to higher value renewable chemicals |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2443245A (en) * | 1946-08-24 | 1948-06-15 | Standard Oil Dev Co | Isobutylene purification |
| US2509885A (en) * | 1948-03-20 | 1950-05-30 | Standard Oil Dev Co | Isobutylene purification system |
| US2560362A (en) * | 1948-09-02 | 1951-07-10 | Standard Oil Dev Co | Acid extraction of mixed olefin hydrocarbons |
| US3073874A (en) * | 1958-03-27 | 1963-01-15 | Raffinage Cie Francaise | Method of separation of isobutylene from mixtures of hydrocarbons |
| US3150201A (en) * | 1961-06-07 | 1964-09-22 | Exxon Research Engineering Co | Extraction process |
| US3272886A (en) * | 1963-11-04 | 1966-09-13 | Exxon Research Engineering Co | Production of normal pentenes |
| US3544653A (en) * | 1969-05-09 | 1970-12-01 | Stratford Eng Corp | Preparation of olefin feeds for acid recovery processes |
| FR2142268A5 (enExample) * | 1971-06-18 | 1973-01-26 | Petroles Cie Francaise |
-
1976
- 1976-02-27 FR FR7605649A patent/FR2342263A1/fr active Granted
-
1977
- 1977-02-11 IT IT20210/77A patent/IT1075562B/it active
- 1977-02-17 US US05/769,738 patent/US4163697A/en not_active Expired - Lifetime
- 1977-02-18 BR BR7701072A patent/BR7701072A/pt unknown
- 1977-02-22 DE DE19772707507 patent/DE2707507A1/de not_active Withdrawn
- 1977-02-25 GB GB8201/77A patent/GB1552869A/en not_active Expired
- 1977-02-25 NL NL7702050A patent/NL7702050A/xx not_active Application Discontinuation
- 1977-02-25 CA CA272,703A patent/CA1090831A/en not_active Expired
- 1977-02-25 BE BE175262A patent/BE851832A/xx not_active IP Right Cessation
- 1977-02-26 RO RO7789541A patent/RO74196A/ro unknown
- 1977-02-28 JP JP2140677A patent/JPS535103A/ja active Pending
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 |
|---|---|
| FR2342263A1 (fr) | 1977-09-23 |
| US4163697A (en) | 1979-08-07 |
| BE851832A (fr) | 1977-08-25 |
| IT1075562B (it) | 1985-04-22 |
| JPS535103A (en) | 1978-01-18 |
| RO74196A (ro) | 1981-03-21 |
| CA1090831A (en) | 1980-12-02 |
| NL7702050A (nl) | 1977-08-30 |
| BR7701072A (pt) | 1977-11-01 |
| GB1552869A (en) | 1979-09-19 |
| FR2342263B1 (enExample) | 1979-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: OEDEKOVEN, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHE |
|
| 8141 | Disposal/no request for examination |