CH605480A5 - - Google Patents
Info
- Publication number
- CH605480A5 CH605480A5 CH1680373A CH1680373A CH605480A5 CH 605480 A5 CH605480 A5 CH 605480A5 CH 1680373 A CH1680373 A CH 1680373A CH 1680373 A CH1680373 A CH 1680373A CH 605480 A5 CH605480 A5 CH 605480A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3221072A IT972269B (en) | 1972-11-29 | 1972-11-29 | PROCEDURE FOR THE RECOVERY OF SATURATED HYDROCARBONS AT HIGH PU REZZES FROM MIXTURES THAT COUNT THEM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH605480A5 true CH605480A5 (en) | 1978-09-29 |
Family
ID=11235016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1680373A CH605480A5 (en) | 1972-11-29 | 1973-11-29 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5315042B2 (en) |
| BE (1) | BE807650A (en) |
| CA (1) | CA1008398A (en) |
| CH (1) | CH605480A5 (en) |
| DE (1) | DE2359300C3 (en) |
| FR (1) | FR2207973B1 (en) |
| GB (1) | GB1428228A (en) |
| IT (1) | IT972269B (en) |
| LU (1) | LU68832A1 (en) |
| NL (1) | NL172852C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745672A1 (en) * | 1977-10-11 | 1979-04-12 | Metallgesellschaft Ag | METHOD FOR PRODUCING AROMATE-FREE N-HEXANE |
| DE3528071A1 (en) * | 1985-08-05 | 1987-02-05 | Linde Ag | METHOD FOR DISASSEMBLING A HYDROCARBON MIXTURE |
| DE3532289A1 (en) * | 1985-09-11 | 1987-03-19 | Krupp Koppers Gmbh | METHOD FOR SEPARATING PARAFFINIC AND OLEFINIC C (ARROW DOWN) 4 (ARROW DOWN) HYDROCARBONS |
| AU6187886A (en) * | 1985-10-04 | 1987-04-16 | Advanced Extraction Technologies Inc. | Conditioning natural gas with preferential physical solvents |
| DE10258160A1 (en) * | 2002-12-12 | 2004-06-24 | Basf Ag | Separation of hydrocarbon mixtures by extractive distillation with solvent comprises carrying out the process in partition wall column having partition wall that extends to the upper end of the column with lower common region |
| PT2903956T (en) | 2012-10-04 | 2018-10-12 | Lummus Technology Inc | Butadiene extraction process |
| WO2014074261A1 (en) | 2012-11-07 | 2014-05-15 | Lummus Technology Inc. | Selective olefin extraction |
| CN103086823B (en) * | 2013-02-07 | 2015-07-01 | 天津大学 | Method and device for separating n-hexane, isohexane and benzene |
| WO2022139675A1 (en) * | 2020-12-24 | 2022-06-30 | Polywin Pte. Ltd. | Process for the production of lactide |
| EP4108306A1 (en) * | 2021-06-25 | 2022-12-28 | Evonik Operations GmbH | Extraction distillation column system and its use in the separation of butenes from c4 hydrocarbon streams |
| CN116790311A (en) * | 2022-03-14 | 2023-09-22 | 天津木华清研科技有限公司 | Waste oil refining method and mixing system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR957739A (en) * | 1950-02-24 | |||
| BE754700A (en) * | 1969-12-04 | 1971-01-18 | Koppers Gmbh Heinrich | PROCESS FOR SEPARATION OF HYDROCARBON MIXTURES BY EXTRACTIVE DISTILLATION |
-
1972
- 1972-11-29 IT IT3221072A patent/IT972269B/en active
-
1973
- 1973-11-16 FR FR7340946A patent/FR2207973B1/fr not_active Expired
- 1973-11-20 LU LU68832D patent/LU68832A1/xx unknown
- 1973-11-22 BE BE138030A patent/BE807650A/en not_active IP Right Cessation
- 1973-11-23 GB GB5461173A patent/GB1428228A/en not_active Expired
- 1973-11-27 CA CA186,821A patent/CA1008398A/en not_active Expired
- 1973-11-28 DE DE19732359300 patent/DE2359300C3/en not_active Expired
- 1973-11-29 JP JP13315973A patent/JPS5315042B2/ja not_active Expired
- 1973-11-29 CH CH1680373A patent/CH605480A5/xx not_active IP Right Cessation
- 1973-11-29 NL NL7316371A patent/NL172852C/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2207973B1 (en) | 1977-03-11 |
| CA1008398A (en) | 1977-04-12 |
| JPS4982601A (en) | 1974-08-08 |
| IT972269B (en) | 1974-05-20 |
| FR2207973A1 (en) | 1974-06-21 |
| LU68832A1 (en) | 1974-01-28 |
| DE2359300B2 (en) | 1980-04-17 |
| NL7316371A (en) | 1974-05-31 |
| GB1428228A (en) | 1976-03-17 |
| BE807650A (en) | 1974-03-15 |
| NL172852B (en) | 1983-06-01 |
| DE2359300C3 (en) | 1980-12-04 |
| DE2359300A1 (en) | 1974-06-12 |
| NL172852C (en) | 1983-11-01 |
| JPS5315042B2 (en) | 1978-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |