JPS4982601A - - Google Patents
Info
- Publication number
- JPS4982601A JPS4982601A JP13315973A JP13315973A JPS4982601A JP S4982601 A JPS4982601 A JP S4982601A JP 13315973 A JP13315973 A JP 13315973A JP 13315973 A JP13315973 A JP 13315973A JP S4982601 A JPS4982601 A JP S4982601A
- Authority
- JP
- Japan
- 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.)
- Granted
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)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3221072A IT972269B (it) | 1972-11-29 | 1972-11-29 | Procedimento per il recupero di idrocarburi saturi ad elevate pu rezze da miscele che li conte ngono |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4982601A true JPS4982601A (https=) | 1974-08-08 |
| JPS5315042B2 JPS5315042B2 (https=) | 1978-05-22 |
Family
ID=11235016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13315973A Expired JPS5315042B2 (https=) | 1972-11-29 | 1973-11-29 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5315042B2 (https=) |
| BE (1) | BE807650A (https=) |
| CA (1) | CA1008398A (https=) |
| CH (1) | CH605480A5 (https=) |
| DE (1) | DE2359300C3 (https=) |
| FR (1) | FR2207973B1 (https=) |
| GB (1) | GB1428228A (https=) |
| IT (1) | IT972269B (https=) |
| LU (1) | LU68832A1 (https=) |
| NL (1) | NL172852C (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006509619A (ja) * | 2002-12-12 | 2006-03-23 | ビーエーエスエフ アクチェンゲゼルシャフト | 抽出蒸留 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745672A1 (de) * | 1977-10-11 | 1979-04-12 | Metallgesellschaft Ag | Verfahren zur gewinnung von aromatenfreiem n-hexan |
| DE3528071A1 (de) * | 1985-08-05 | 1987-02-05 | Linde Ag | Verfahren zur zerlegung eines kohlenwasserstoffgemisches |
| DE3532289A1 (de) * | 1985-09-11 | 1987-03-19 | Krupp Koppers Gmbh | Verfahren zur trennung von paraffinischen und olefinischen c(pfeil abwaerts)4(pfeil abwaerts)-kohlenwasserstoffen |
| AU6187886A (en) * | 1985-10-04 | 1987-04-16 | Advanced Extraction Technologies Inc. | Conditioning natural gas with preferential physical solvents |
| SG11201502607UA (en) * | 2012-10-04 | 2015-05-28 | Lummus Technology Inc | Butadiene extraction process |
| WO2014074261A1 (en) * | 2012-11-07 | 2014-05-15 | Lummus Technology Inc. | Selective olefin extraction |
| CN103086823B (zh) * | 2013-02-07 | 2015-07-01 | 天津大学 | 一种正己烷、异己烷和苯的分离方法及设备 |
| US20240043397A1 (en) * | 2020-12-24 | 2024-02-08 | Polywin Pte., Ltd. | Process for the production of lactide |
| EP4108306A1 (de) | 2021-06-25 | 2022-12-28 | Evonik Operations GmbH | Extraktionsdestillationskolonnensystem und dessen einsatz bei der trennung von butenen aus c4-kohlenwasserstoffströmen |
| CN116790311A (zh) * | 2022-03-14 | 2023-09-22 | 天津木华清研科技有限公司 | 废油精制方法及混合系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR957739A (https=) * | 1950-02-24 | |||
| BE754700A (fr) * | 1969-12-04 | 1971-01-18 | Koppers Gmbh Heinrich | Procede de separation de melanges d'hydrocarbures par distillation extractive |
-
1972
- 1972-11-29 IT IT3221072A patent/IT972269B/it 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/xx 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/de not_active Expired
- 1973-11-29 CH CH1680373A patent/CH605480A5/xx not_active IP Right Cessation
- 1973-11-29 NL NL7316371A patent/NL172852C/xx not_active IP Right Cessation
- 1973-11-29 JP JP13315973A patent/JPS5315042B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006509619A (ja) * | 2002-12-12 | 2006-03-23 | ビーエーエスエフ アクチェンゲゼルシャフト | 抽出蒸留 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL172852B (nl) | 1983-06-01 |
| IT972269B (it) | 1974-05-20 |
| DE2359300C3 (de) | 1980-12-04 |
| BE807650A (fr) | 1974-03-15 |
| FR2207973B1 (https=) | 1977-03-11 |
| LU68832A1 (https=) | 1974-01-28 |
| CH605480A5 (https=) | 1978-09-29 |
| DE2359300A1 (de) | 1974-06-12 |
| NL7316371A (https=) | 1974-05-31 |
| GB1428228A (en) | 1976-03-17 |
| FR2207973A1 (https=) | 1974-06-21 |
| JPS5315042B2 (https=) | 1978-05-22 |
| DE2359300B2 (de) | 1980-04-17 |
| CA1008398A (en) | 1977-04-12 |
| NL172852C (nl) | 1983-11-01 |