GB1355022A - Process for the purification of isoprene - Google Patents
Process for the purification of isopreneInfo
- Publication number
- GB1355022A GB1355022A GB4959472A GB4959472A GB1355022A GB 1355022 A GB1355022 A GB 1355022A GB 4959472 A GB4959472 A GB 4959472A GB 4959472 A GB4959472 A GB 4959472A GB 1355022 A GB1355022 A GB 1355022A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fraction
- isoprene
- oct
- purification
- allenes
- 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
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 239000011734 sodium Substances 0.000 abstract 2
- 238000005698 Diels-Alder reaction Methods 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 abstract 1
- 150000001361 allenes Chemical class 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 abstract 1
- 238000006471 dimerization reaction Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 238000004508 fractional distillation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000010688 mineral lubricating oil Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 238000004230 steam cracking Methods 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7114983,A NL168202C (nl) | 1971-10-29 | 1971-10-29 | Werkwijze voor het zuiveren van isopreen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1355022A true GB1355022A (en) | 1974-06-05 |
Family
ID=19814372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4959472A Expired GB1355022A (en) | 1971-10-29 | 1972-10-27 | Process for the purification of isoprene |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3792105A (https=) |
| JP (1) | JPS4852703A (https=) |
| BE (1) | BE790693A (https=) |
| DE (1) | DE2252846C2 (https=) |
| FR (1) | FR2157980B1 (https=) |
| GB (1) | GB1355022A (https=) |
| NL (1) | NL168202C (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4455447A (en) * | 1982-05-18 | 1984-06-19 | Shell Oil Company | Process for upgrading hydrocarbon streams comprising conjugated diolefins |
| EP0094699B1 (en) * | 1982-05-18 | 1985-11-21 | Shell Internationale Researchmaatschappij B.V. | Process for upgrading hydrocarbon streams comprising conjugated diolefins |
| 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 |
| US4486614A (en) * | 1983-07-25 | 1984-12-04 | The Dow Chemical Company | Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons |
| US6987152B1 (en) * | 2005-01-11 | 2006-01-17 | Univation Technologies, Llc | Feed purification at ambient temperature |
| TW200936564A (en) * | 2007-11-15 | 2009-09-01 | Univation Tech Llc | Methods for the removal of impurities from polymerization feed streams |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE276185C (https=) * | ||||
| US2413256A (en) * | 1942-09-09 | 1946-12-24 | United Gas Improvement Co | Chemical process and product |
| US3070641A (en) * | 1958-05-19 | 1962-12-25 | Petro Tex Chem Corp | Butadiene purification |
| DE1121604B (de) * | 1958-12-19 | 1962-01-11 | Bayer Ag | Verfahren zur Reinigung von konjugierten Diolefinen |
| DE1094731B (de) * | 1958-12-24 | 1960-12-15 | Bayer Ag | Verfahren zur Reinigung von konjugierten Diolefinen |
| US3285989A (en) * | 1964-12-28 | 1966-11-15 | Goodrich Gulf Chem Inc | Isoprene sodium treatment process |
| US3692861A (en) * | 1970-02-06 | 1972-09-19 | Japan Synthetic Rubber Co Ltd | Process for producing highly pure isoprene |
-
1971
- 1971-10-29 NL NLAANVRAGE7114983,A patent/NL168202C/xx not_active IP Right Cessation
-
1972
- 1972-10-11 US US00296712A patent/US3792105A/en not_active Expired - Lifetime
- 1972-10-26 FR FR7238015A patent/FR2157980B1/fr not_active Expired
- 1972-10-27 BE BE790693D patent/BE790693A/xx not_active IP Right Cessation
- 1972-10-27 GB GB4959472A patent/GB1355022A/en not_active Expired
- 1972-10-27 DE DE2252846A patent/DE2252846C2/de not_active Expired
- 1972-10-27 JP JP47107292A patent/JPS4852703A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2157980A1 (https=) | 1973-06-08 |
| FR2157980B1 (https=) | 1975-03-28 |
| BE790693A (fr) | 1973-04-27 |
| JPS4852703A (https=) | 1973-07-24 |
| NL168202C (nl) | 1982-03-16 |
| DE2252846C2 (de) | 1982-09-23 |
| US3792105A (en) | 1974-02-12 |
| NL168202B (nl) | 1981-10-16 |
| DE2252846A1 (de) | 1973-05-03 |
| NL7114983A (https=) | 1973-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1355022A (en) | Process for the purification of isoprene | |
| GB1067699A (en) | Method of purifying phenol | |
| GB1325932A (en) | Process for producing highly pure isoprene | |
| GB1093413A (en) | Separation of hydrocarbons | |
| GB1168009A (en) | Method for Dihydroisophorone Purification | |
| ES395783A1 (es) | Un procedimiento para la obtencion de anhidrido maleico pu-ro. | |
| FR852259A (fr) | Procédé de préparation de cryolithe pure, ne contenant pas d'acide silicique | |
| US1921138A (en) | Production of menthene | |
| GB1292512A (en) | Purifying and compressing ketene | |
| SU480689A1 (ru) | Способ получени -ментена-3 | |
| GB1006047A (en) | Alcohol quality improvement | |
| GB883746A (en) | Purification of phenol | |
| US1776671A (en) | Process for making inactive menthol | |
| US1776670A (en) | Process for making inactive menthol | |
| GB616829A (en) | Improvements in and relating to the production of alkyl phenols | |
| SU687058A1 (ru) | Способ разделени бутан-бутеновых смесей | |
| SU333830A1 (https=) | ||
| ES378040A1 (es) | Procedimiento para la fabricacion de acido borico. | |
| GB557339A (en) | Improvements in and relating to the production or separation of dicyclopentadiene | |
| SU472118A1 (ru) | Способ получени 1,2,3,4-тетрахлор -5,5-дибромциклопентадиена-1,3 | |
| SU123648A1 (ru) | Способ цис-трансизомеризации радикалов свободных ненасыщенных жирных кислот или их эфиров | |
| GB555981A (en) | A process of obtaining ª‡-and ª‰-methylnaphthalene and fractions enriched in either of these compounds | |
| FR2082193A5 (en) | Purification of phenol | |
| GB1375320A (https=) | ||
| GB762974A (en) | Dehydrating alcohols by extractive distillation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |