JPS5377002A - Purification of isoprene - Google Patents
Purification of isopreneInfo
- Publication number
- JPS5377002A JPS5377002A JP15302676A JP15302676A JPS5377002A JP S5377002 A JPS5377002 A JP S5377002A JP 15302676 A JP15302676 A JP 15302676A JP 15302676 A JP15302676 A JP 15302676A JP S5377002 A JPS5377002 A JP S5377002A
- Authority
- JP
- Japan
- Prior art keywords
- isoprene
- purification
- polymerization
- crude
- distilling
- 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.)
- Granted
Links
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 8
- 238000000746 purification Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 150000003464 sulfur compounds Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
-
- 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
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F136/08—Isoprene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51153026A JPS6021125B2 (ja) | 1976-12-20 | 1976-12-20 | イソプレンの精製法 |
| US05/860,595 US4147848A (en) | 1976-12-20 | 1977-12-14 | Process for purification of isoprene |
| FR7738282A FR2374281A1 (fr) | 1976-12-20 | 1977-12-19 | Procede de purification d'un isoprene brut, applicable a la production de polyisoprene utile comme caoutchouc synthetique |
| NLAANVRAGE7714119,A NL171802C (nl) | 1976-12-20 | 1977-12-20 | Werkwijze voor het destillatief zuiveren van ruw isopreen in tegenwoordigheid van een verzadigde koolwaterstof. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51153026A JPS6021125B2 (ja) | 1976-12-20 | 1976-12-20 | イソプレンの精製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5377002A true JPS5377002A (en) | 1978-07-08 |
| JPS6021125B2 JPS6021125B2 (ja) | 1985-05-25 |
Family
ID=15553330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51153026A Expired JPS6021125B2 (ja) | 1976-12-20 | 1976-12-20 | イソプレンの精製法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4147848A (ja) |
| JP (1) | JPS6021125B2 (ja) |
| FR (1) | FR2374281A1 (ja) |
| NL (1) | NL171802C (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1980002387A1 (en) * | 1979-05-02 | 1980-11-13 | Goodrich Co B F | Improved process for removal and recovery of vinyl chloride monomer from vent gas stream in polyvinyl chloride plant |
| KR100458361B1 (ko) * | 2001-09-25 | 2004-11-26 | 한국과학기술연구원 | 추출증류에 의하여 c5 유분에서 이소프렌을 분리하는 방법 |
| RU2246475C2 (ru) * | 2002-11-29 | 2005-02-20 | Дядюрин Александр Павлович | Способ разделения фракций углеводородов с5 разной степени |
| WO2010060801A1 (de) * | 2008-11-28 | 2010-06-03 | Basf Se | Verfahren zur entfernung von nebenprodukten aus n-vinylamiden |
| AU2010331946A1 (en) | 2009-12-18 | 2012-06-28 | Danisco Us Inc. | Purification of isoprene from renewable resources |
| AR101431A1 (es) * | 2013-06-05 | 2016-12-21 | Gtc Technology Us Llc | Proceso y aparatos para separar di-olefinas c₅ de naftas de pirólisis |
| US9981889B2 (en) | 2013-08-22 | 2018-05-29 | General Electric Company | Use of diethylenetriamine as a CS2 scavenger in isoprene production |
| CN110669173B (zh) * | 2019-11-21 | 2022-06-14 | 长春工业大学 | 一种含2-甲基-1-丁烯-3炔提高异戊二烯橡胶聚合度的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL100469C (ja) * | ||||
| US2513252A (en) * | 1946-05-31 | 1950-06-27 | Standard Oil Dev Co | Distillation of diolefins |
| US3285901A (en) * | 1962-10-11 | 1966-11-15 | Firestone Tire & Rubber Co | Polymerization of isoprene in the presence of lithium metal and an inert liquid hydrocarbon |
| US3442878A (en) * | 1967-02-15 | 1969-05-06 | Firestone Tire & Rubber Co | Neutralization of impurities in isoprene polymerization |
| US3583966A (en) * | 1969-01-06 | 1971-06-08 | Phillips Petroleum Co | Isoprene polymerization |
| US3549721A (en) * | 1969-11-20 | 1970-12-22 | Goodyear Tire & Rubber | Cyclopentadiene removal in isoprene purification by amplified distillation |
| US3635931A (en) * | 1969-12-22 | 1972-01-18 | Phillips Petroleum Co | Polyisoprene from amylenes via n-amylene isomerization oxidative dehydrogenation extractive distillation and polymerization of low-concentration isoprene |
| HU165735B (ja) * | 1970-12-29 | 1974-10-28 | ||
| AU468106B2 (en) * | 1970-12-29 | 1976-01-08 | Snamprogetti S.P.A. | Process forthe recovery of isophrene from mixtures containing thesame |
| BE794552A (fr) * | 1972-01-28 | 1973-05-16 | Snam Progetti | Procede de separation de l'isoprene des melanges en contenant |
| IT994985B (it) * | 1973-07-20 | 1975-10-20 | Snam Progetti | Solvente per la separazione di diolefine da miscele che li contengono |
| AR204413A1 (es) * | 1974-04-03 | 1976-02-06 | Goodyear Tire & Rubber | Metodo para recuperar isopreno |
-
1976
- 1976-12-20 JP JP51153026A patent/JPS6021125B2/ja not_active Expired
-
1977
- 1977-12-14 US US05/860,595 patent/US4147848A/en not_active Expired - Lifetime
- 1977-12-19 FR FR7738282A patent/FR2374281A1/fr active Granted
- 1977-12-20 NL NLAANVRAGE7714119,A patent/NL171802C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4147848A (en) | 1979-04-03 |
| NL171802B (nl) | 1982-12-16 |
| NL7714119A (nl) | 1978-06-22 |
| JPS6021125B2 (ja) | 1985-05-25 |
| NL171802C (nl) | 1983-05-16 |
| FR2374281B1 (ja) | 1980-09-26 |
| FR2374281A1 (fr) | 1978-07-13 |
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