BE777248A - Procede pour separer les diolefines conjuguees des melanges en contenant - Google Patents
Procede pour separer les diolefines conjuguees des melanges en contenantInfo
- Publication number
- BE777248A BE777248A BE777248A BE777248A BE777248A BE 777248 A BE777248 A BE 777248A BE 777248 A BE777248 A BE 777248A BE 777248 A BE777248 A BE 777248A BE 777248 A BE777248 A BE 777248A
- Authority
- BE
- Belgium
- Prior art keywords
- separating
- mixtures containing
- conjugated diolefins
- diolefins
- conjugated
- Prior art date
Links
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3361470 | 1970-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE777248A true BE777248A (fr) | 1972-04-17 |
Family
ID=11237956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE777248A BE777248A (fr) | 1970-12-29 | 1971-12-24 | Procede pour separer les diolefines conjuguees des melanges en contenant |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3784626A (xx) |
| JP (1) | JPS5233085B1 (xx) |
| AR (1) | AR205147Q (xx) |
| AT (1) | AT323119B (xx) |
| AU (1) | AU476017B2 (xx) |
| BE (1) | BE777248A (xx) |
| BG (1) | BG25067A3 (xx) |
| CA (1) | CA976990A (xx) |
| CS (1) | CS195663B2 (xx) |
| DE (1) | DE2165453A1 (xx) |
| EG (1) | EG10990A (xx) |
| ES (1) | ES398783A1 (xx) |
| FR (1) | FR2120862A5 (xx) |
| HU (1) | HU165735B (xx) |
| LU (1) | LU64527A1 (xx) |
| NL (1) | NL171044C (xx) |
| PL (1) | PL77160B1 (xx) |
| RO (1) | RO61667A (xx) |
| SU (1) | SU466650A3 (xx) |
| ZA (1) | ZA718643B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140587A (en) * | 1969-07-18 | 1979-02-20 | Snamprogetti, S.P.A. | Process for the separation of diolefins from mixtures containing the same |
| US3953300A (en) * | 1972-11-29 | 1976-04-27 | Snam Progetti, S.P.A. | Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same |
| IT994985B (it) * | 1973-07-20 | 1975-10-20 | Snam Progetti | Solvente per la separazione di diolefine da miscele che li contengono |
| IT1012685B (it) * | 1974-05-21 | 1977-03-10 | Snam Progetti | Processo per la separazione di buta diene da correnti idrocarburiche o 4 ottenute per steam cracking |
| JPS6021125B2 (ja) * | 1976-12-20 | 1985-05-25 | ジェイエスアール株式会社 | イソプレンの精製法 |
| DE2911393C2 (de) * | 1979-03-23 | 1984-07-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓-oder C↓5↓-Kohlenwasserstoffgemisch |
| DE2911395C2 (de) * | 1979-03-23 | 1985-03-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch |
| US10836691B2 (en) * | 2015-09-22 | 2020-11-17 | Fina Technology, Inc. | Upgrading a C5 olefin stream |
-
1971
- 1971-12-21 HU HUSA2292A patent/HU165735B/hu unknown
- 1971-12-23 EG EG550/71A patent/EG10990A/xx active
- 1971-12-23 CA CA131,072A patent/CA976990A/en not_active Expired
- 1971-12-24 FR FR7146539A patent/FR2120862A5/fr not_active Expired
- 1971-12-24 AU AU37335/71A patent/AU476017B2/en not_active Expired
- 1971-12-24 BE BE777248A patent/BE777248A/xx not_active IP Right Cessation
- 1971-12-25 RO RO69192A patent/RO61667A/ro unknown
- 1971-12-28 LU LU64527D patent/LU64527A1/xx unknown
- 1971-12-28 SU SU1729140A patent/SU466650A3/ru active
- 1971-12-28 ZA ZA718643A patent/ZA718643B/xx unknown
- 1971-12-28 PL PL1971152529A patent/PL77160B1/pl unknown
- 1971-12-28 ES ES398783A patent/ES398783A1/es not_active Expired
- 1971-12-29 AT AT1124071A patent/AT323119B/de not_active IP Right Cessation
- 1971-12-29 NL NLAANVRAGE7118036,A patent/NL171044C/xx not_active IP Right Cessation
- 1971-12-29 DE DE19712165453 patent/DE2165453A1/de active Pending
- 1971-12-29 JP JP47003718A patent/JPS5233085B1/ja active Pending
- 1971-12-29 BG BG7100019370A patent/BG25067A3/xx unknown
- 1971-12-29 CS CS719077A patent/CS195663B2/cs unknown
- 1971-12-29 US US00213485A patent/US3784626A/en not_active Expired - Lifetime
-
1972
- 1972-01-01 AR AR240357A patent/AR205147Q/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU165735B (xx) | 1974-10-28 |
| JPS5233085B1 (xx) | 1977-08-26 |
| NL171044C (nl) | 1983-02-01 |
| ZA718643B (en) | 1972-11-29 |
| RO61667A (xx) | 1977-01-15 |
| BG25067A3 (en) | 1978-07-12 |
| PL77160B1 (xx) | 1975-04-30 |
| LU64527A1 (xx) | 1972-06-20 |
| US3784626A (en) | 1974-01-08 |
| FR2120862A5 (xx) | 1972-08-18 |
| CS195663B2 (cs) | 1980-02-29 |
| DE2165453A1 (de) | 1972-07-20 |
| ES398783A1 (es) | 1975-05-16 |
| NL7118036A (xx) | 1972-07-03 |
| EG10990A (en) | 1976-11-30 |
| AT323119B (de) | 1975-06-25 |
| AU476017B2 (en) | 1976-09-09 |
| AR205147Q (es) | 1976-04-12 |
| AU3733571A (en) | 1973-06-28 |
| NL171044B (nl) | 1982-09-01 |
| SU466650A3 (ru) | 1975-04-05 |
| CA976990A (en) | 1975-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SNAM PROGETTI S.P.A. Effective date: 19871231 |