GB1325932A - Process for producing highly pure isoprene - Google Patents
Process for producing highly pure isopreneInfo
- Publication number
- GB1325932A GB1325932A GB2129471A GB2129471A GB1325932A GB 1325932 A GB1325932 A GB 1325932A GB 2129471 A GB2129471 A GB 2129471A GB 2129471 A GB2129471 A GB 2129471A GB 1325932 A GB1325932 A GB 1325932A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetylenes
- distillation
- isoprene
- cyclopentadiene
- fraction
- 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.)
- Expired
Links
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 6
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 abstract 4
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 238000010533 azeotropic distillation Methods 0.000 abstract 1
- 238000006471 dimerization reaction Methods 0.000 abstract 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 150000005673 monoalkenes Chemical class 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 229920003051 synthetic elastomer Polymers 0.000 abstract 1
- 239000005061 synthetic rubber Substances 0.000 abstract 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
-
- 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
-
- 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
- C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
- C07C7/14841—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1002670A JPS493493B1 (https=) | 1970-02-06 | 1970-02-06 | |
| JP11573170A JPS4911682B1 (https=) | 1970-12-23 | 1970-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1325932A true GB1325932A (en) | 1973-08-08 |
Family
ID=26345184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2129471A Expired GB1325932A (en) | 1970-02-06 | 1971-04-19 | Process for producing highly pure isoprene |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3692861A (https=) |
| DE (1) | DE2105523C3 (https=) |
| ES (1) | ES387987A1 (https=) |
| FR (1) | FR2078217A5 (https=) |
| GB (1) | GB1325932A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2285688C1 (ru) * | 2005-06-06 | 2006-10-20 | Открытое акционерное общество "Нижнекамскнефтехим" | Способ получения изопрена |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL168202C (nl) * | 1971-10-29 | 1982-03-16 | Shell Int Research | Werkwijze voor het zuiveren van isopreen. |
| AR204413A1 (es) * | 1974-04-03 | 1976-02-06 | Goodyear Tire & Rubber | Metodo para recuperar isopreno |
| US4392004A (en) * | 1982-02-22 | 1983-07-05 | The Goodyear Tire & Rubber Company | Reduction of cyclopentadiene from isoprene streams |
| US4438289A (en) | 1982-02-22 | 1984-03-20 | The Goodyear Tire & Rubber Company | Reduction of cyclopentadiene from isoprene streams |
| US4482771A (en) * | 1983-01-03 | 1984-11-13 | The Dow Chemical Company | Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons |
| US5397492A (en) * | 1993-06-07 | 1995-03-14 | Ossian, Inc. | Non-oil based sweeping compound |
| US6472577B1 (en) * | 1998-12-17 | 2002-10-29 | Uop Llc | Process for increasing the yield and selectivity of a dehydrogenation process using side-by-side reaction zones |
| RU2266887C1 (ru) * | 2004-06-29 | 2005-12-27 | Открытое акционерное общество "Нижнекамскнефтехим" | Способ очистки c5-углеводородов |
| US8324442B2 (en) * | 2009-03-03 | 2012-12-04 | Amyris, Inc. | Microbial derived isoprene and methods for making the same |
| CN105324353B (zh) * | 2013-06-19 | 2017-10-17 | 沙特基础工业公司 | 用于分离和纯化丁二烯和异戊二烯的共提取系统 |
| US9981889B2 (en) | 2013-08-22 | 2018-05-29 | General Electric Company | Use of diethylenetriamine as a CS2 scavenger in isoprene production |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2398973A (en) * | 1942-10-03 | 1946-04-23 | United Gas Improvement Co | Purification of isoprene |
| US3091653A (en) * | 1958-12-24 | 1963-05-28 | Bayer Ag | Processes for purifying conjugated diolefins |
| GB1093413A (en) * | 1964-11-06 | 1967-11-29 | Internat Synthetic Rubber Comp | Separation of hydrocarbons |
| US3285989A (en) * | 1964-12-28 | 1966-11-15 | Goodrich Gulf Chem Inc | Isoprene sodium treatment process |
-
1971
- 1971-02-02 US US111871A patent/US3692861A/en not_active Expired - Lifetime
- 1971-02-04 FR FR7103837A patent/FR2078217A5/fr not_active Expired
- 1971-02-05 DE DE2105523A patent/DE2105523C3/de not_active Expired
- 1971-02-05 ES ES71387987A patent/ES387987A1/es not_active Expired
- 1971-04-19 GB GB2129471A patent/GB1325932A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2285688C1 (ru) * | 2005-06-06 | 2006-10-20 | Открытое акционерное общество "Нижнекамскнефтехим" | Способ получения изопрена |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2105523C3 (de) | 1974-08-15 |
| FR2078217A5 (https=) | 1971-11-05 |
| DE2105523A1 (de) | 1971-12-09 |
| DE2105523B2 (de) | 1974-01-17 |
| ES387987A1 (es) | 1974-02-16 |
| US3692861A (en) | 1972-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |