GB1225549A - - Google Patents
Info
- Publication number
- GB1225549A GB1225549A GB1225549DA GB1225549A GB 1225549 A GB1225549 A GB 1225549A GB 1225549D A GB1225549D A GB 1225549DA GB 1225549 A GB1225549 A GB 1225549A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isoprene
- stages
- acetylenes
- stream
- extractive distillation
- 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
Classifications
-
- 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
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7236167 | 1967-11-11 | ||
JP467168 | 1968-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1225549A true GB1225549A (pt) | 1971-03-17 |
Family
ID=26338479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1225549D Expired GB1225549A (pt) | 1967-11-11 | 1968-11-08 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1808259B2 (pt) |
FR (1) | FR1602809A (pt) |
GB (1) | GB1225549A (pt) |
NL (1) | NL153167B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2516362C3 (de) * | 1975-04-15 | 1987-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von 1,3-Butadien aus einem C↓4↓-Kohlenwasserstoffgemisch |
-
1968
- 1968-11-08 GB GB1225549D patent/GB1225549A/en not_active Expired
- 1968-11-08 FR FR1602809D patent/FR1602809A/fr not_active Expired
- 1968-11-11 NL NL6816023A patent/NL153167B/xx unknown
- 1968-11-11 DE DE19681808259 patent/DE1808259B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1808259A1 (de) | 1969-08-14 |
FR1602809A (pt) | 1971-02-01 |
NL6816023A (pt) | 1969-05-13 |
NL153167B (nl) | 1977-05-16 |
DE1808259B2 (de) | 1976-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |