GB1214249A - Separation of isoprene and isoamylenes - Google Patents
Separation of isoprene and isoamylenesInfo
- Publication number
- GB1214249A GB1214249A GB41050/69A GB4105069A GB1214249A GB 1214249 A GB1214249 A GB 1214249A GB 41050/69 A GB41050/69 A GB 41050/69A GB 4105069 A GB4105069 A GB 4105069A GB 1214249 A GB1214249 A GB 1214249A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isoprene
- phase containing
- isoamylene
- propionitrile
- isoamylenes
- 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 8
- 238000000926 separation method Methods 0.000 title abstract 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 abstract 3
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 abstract 2
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000003839 salts 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
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75348268A | 1968-08-19 | 1968-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1214249A true GB1214249A (en) | 1970-12-02 |
Family
ID=25030824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB41050/69A Expired GB1214249A (en) | 1968-08-19 | 1969-08-18 | Separation of isoprene and isoamylenes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3520947A (cg-RX-API-DMAC10.html) |
| BE (1) | BE737586A (cg-RX-API-DMAC10.html) |
| CA (1) | CA927849A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1941946B2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2015905A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1214249A (cg-RX-API-DMAC10.html) |
| NL (1) | NL159076B (cg-RX-API-DMAC10.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819510A (en) * | 1972-09-21 | 1974-06-25 | Standard Oil Co | Method for producing high quality polymerization reaction media |
| CA1146978A (en) * | 1979-07-18 | 1983-05-24 | Henricus S.A. Douwes | Process for the recovery of isoprene, and isoprene so recovered |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401112A (en) * | 1966-02-28 | 1968-09-10 | Shell Oil Co | Separation of hydrocarbons by cuprous salts |
-
1968
- 1968-08-19 US US753482A patent/US3520947A/en not_active Expired - Lifetime
-
1969
- 1969-08-18 BE BE737586D patent/BE737586A/xx unknown
- 1969-08-18 FR FR6928221A patent/FR2015905A1/fr not_active Withdrawn
- 1969-08-18 DE DE19691941946 patent/DE1941946B2/de active Granted
- 1969-08-18 CA CA059814A patent/CA927849A/en not_active Expired
- 1969-08-18 GB GB41050/69A patent/GB1214249A/en not_active Expired
- 1969-08-18 NL NL6912515.A patent/NL159076B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3520947A (en) | 1970-07-21 |
| NL6912515A (cg-RX-API-DMAC10.html) | 1970-02-23 |
| DE1941946A1 (de) | 1970-02-26 |
| NL159076B (nl) | 1979-01-15 |
| CA927849A (en) | 1973-06-05 |
| BE737586A (cg-RX-API-DMAC10.html) | 1970-02-18 |
| DE1941946B2 (de) | 1977-08-04 |
| FR2015905A1 (cg-RX-API-DMAC10.html) | 1970-04-30 |
| DE1941946C3 (cg-RX-API-DMAC10.html) | 1978-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |