DK135627C - - Google Patents
Info
- Publication number
- DK135627C DK135627C DK558666A DK558666A DK135627C DK 135627 C DK135627 C DK 135627C DK 558666 A DK558666 A DK 558666A DK 558666 A DK558666 A DK 558666A DK 135627 C DK135627 C DK 135627C
- Authority
- DK
- Denmark
Links
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
- C07C7/152—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by forming adducts or complexes
- C07C7/156—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by forming adducts or complexes with solutions of copper salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US505679A US3296329A (en) | 1965-10-29 | 1965-10-29 | Butadiene extraction and purification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK135627B DK135627B (da) | 1977-05-31 |
| DK135627C true DK135627C (it) | 1977-10-31 |
Family
ID=24011357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK558666AA DK135627B (da) | 1965-10-29 | 1966-10-26 | Fremgangsmåde til ved en ekstraktionsproces for butadien at forøge forholdet mellem butadien og andre C4-kulbrinter i den som ekstraktionsmiddel anvendte kuproammoniumacetatopløsning. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3296329A (it) |
| BE (1) | BE688920A (it) |
| DE (1) | DE1568474C3 (it) |
| DK (1) | DK135627B (it) |
| ES (1) | ES332718A1 (it) |
| FR (1) | FR1500551A (it) |
| GB (1) | GB1153047A (it) |
| NL (2) | NL6615142A (it) |
| SE (1) | SE333366B (it) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2388928A (en) * | 1942-09-26 | 1945-11-13 | Standard Oil Dev Co | Separating butadiene from acetylenes |
| US2944095A (en) * | 1956-04-23 | 1960-07-05 | Polymer Corp | Purification of butadiene using an ammonical solution of copper ions |
| US2884474A (en) * | 1956-04-23 | 1959-04-28 | Polymer Corp | Anti-foam agents in separation of olefines from solvent |
-
0
- NL NL127778D patent/NL127778C/xx active
-
1965
- 1965-10-29 US US505679A patent/US3296329A/en not_active Expired - Lifetime
-
1966
- 1966-10-14 GB GB46095/66A patent/GB1153047A/en not_active Expired
- 1966-10-21 DE DE1568474A patent/DE1568474C3/de not_active Expired
- 1966-10-25 ES ES0332718A patent/ES332718A1/es not_active Expired
- 1966-10-25 SE SE14643/66A patent/SE333366B/xx unknown
- 1966-10-26 FR FR81689A patent/FR1500551A/fr not_active Expired
- 1966-10-26 DK DK558666AA patent/DK135627B/da unknown
- 1966-10-26 NL NL6615142A patent/NL6615142A/xx unknown
- 1966-10-26 BE BE688920D patent/BE688920A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6615142A (it) | 1967-05-02 |
| NL127778C (it) | |
| SE333366B (it) | 1971-03-15 |
| FR1500551A (fr) | 1967-11-03 |
| DE1568474B2 (de) | 1975-03-27 |
| DK135627B (da) | 1977-05-31 |
| BE688920A (it) | 1967-04-26 |
| GB1153047A (en) | 1969-05-21 |
| ES332718A1 (es) | 1967-07-16 |
| DE1568474C3 (de) | 1975-11-06 |
| US3296329A (en) | 1967-01-03 |
| DE1568474A1 (de) | 1970-04-09 |