FR2391977A1 - Procede de separation d'un melange d'hydrocarbures en c4 par distillation extractive - Google Patents
Procede de separation d'un melange d'hydrocarbures en c4 par distillation extractiveInfo
- Publication number
- FR2391977A1 FR2391977A1 FR7815793A FR7815793A FR2391977A1 FR 2391977 A1 FR2391977 A1 FR 2391977A1 FR 7815793 A FR7815793 A FR 7815793A FR 7815793 A FR7815793 A FR 7815793A FR 2391977 A1 FR2391977 A1 FR 2391977A1
- Authority
- FR
- France
- Prior art keywords
- solvent
- zone
- hydrocarbons
- mixture
- extract
- 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.)
- Granted
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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
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)
Abstract
Procédé de séparation d'un mélange d'hydrocarbures en C4 , dans lequel on sépare, dans une zone de distillation extractive, le mélange en un produit de tête contenant les hydrocarbures peu solubles dans un solvant et un extrait, contenant les hydrocarbures bien solubles dans ce même solvant et le solvant, qui est soumis à une vaporisation par détente, on recycle la fraction-vapeur de l'extrait, on introduit la phase liquide restante dans une zone où l'on récupère le solvant, et on recycle ce solvant et les produits recueillis dans cette zone après passage dans une zone de compression. Selon l'invention, l'extrait est amené à une pression supérieure à celle de la zone de distillation, puis chauffé dans une zone d'échange de chaleur avec le solvant recueilli, et détendu au cours de la vaporisation à une pression au moins égale à celle de la zone de distillation et supérieure à celle de la zone de récupération du solvant.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2724365A DE2724365C3 (de) | 1977-05-28 | 1977-05-28 | Verfahren zum Trennen eines C4 -Kohlenwasserstoffgemisches durch extraktive Destillation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2391977A1 true FR2391977A1 (fr) | 1978-12-22 |
FR2391977B1 FR2391977B1 (fr) | 1982-11-19 |
Family
ID=6010220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7815793A Granted FR2391977A1 (fr) | 1977-05-28 | 1978-05-26 | Procede de separation d'un melange d'hydrocarbures en c4 par distillation extractive |
Country Status (17)
Country | Link |
---|---|
US (1) | US4162198A (fr) |
JP (1) | JPS53147004A (fr) |
BE (1) | BE867464A (fr) |
BR (1) | BR7803386A (fr) |
CA (1) | CA1110573A (fr) |
DE (1) | DE2724365C3 (fr) |
FR (1) | FR2391977A1 (fr) |
GB (1) | GB1602053A (fr) |
IT (1) | IT1104676B (fr) |
NL (1) | NL188348C (fr) |
NO (1) | NO149773C (fr) |
PT (1) | PT68067B (fr) |
RO (1) | RO75221A (fr) |
SE (1) | SE427457B (fr) |
SU (1) | SU725552A3 (fr) |
UA (1) | UA7013A1 (fr) |
YU (1) | YU125978A (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2833195C2 (de) * | 1978-07-28 | 1980-10-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Butadien aus |
DE3032780A1 (de) * | 1980-08-30 | 1982-04-15 | Krupp-Koppers Gmbh, 4300 Essen | Verfahren zur aufarbeitung des sumpfproduktes von extraktivdestillationsprozessen zur gewinnung reiner kohlenwasserstoffe |
US4515661A (en) * | 1981-10-13 | 1985-05-07 | Nippon Zeon Co. Ltd. | Process for separating highly pure butene-1 and butene-2 |
CA1179291A (fr) * | 1981-10-30 | 1984-12-11 | David T. Ahlberg | Appareil de distillation |
US4411740A (en) * | 1982-09-20 | 1983-10-25 | Dow Corning Corporation | Separation of chlorosilanes by extractive distillation |
IT1194350B (it) * | 1983-07-28 | 1988-09-14 | Snam Progetti | Procedimento per la produzione di butene-1 ad elevata purezza con basso consumo di energia |
US4690733A (en) * | 1985-03-20 | 1987-09-01 | Union Carbide Corporation | Process for the separation of hydrocarbons from a mixed feedstock |
DE3710434A1 (de) * | 1987-03-28 | 1988-10-06 | Basf Ag | Verfahren zur gewinnung von 1,3-butadien |
DE4037060A1 (de) * | 1990-11-22 | 1992-05-27 | Krupp Koppers Gmbh | Verfahren zur aufarbeitung des sumpfproduktes von extraktivdestillationsprozessen zur gewinnung reiner aromaten |
FR2673178B1 (fr) * | 1991-02-26 | 1994-02-11 | Institut Francais Petrole | Procede de separation de butanes et de butenes par distillation extractive. |
US5399244A (en) * | 1993-12-06 | 1995-03-21 | Glitsch, Inc. | Process to recover benzene from mixed hydrocarbons by extractive distillation |
US5457277A (en) * | 1994-06-13 | 1995-10-10 | Chemical Research & Licensing Company | Multiple reboiler system |
DE4437702C1 (de) * | 1994-10-21 | 1995-11-23 | Krupp Koppers Gmbh | Verfahren zur Gewinnung von reinem Benzol und reinem Toluol |
DE10105660A1 (de) * | 2001-02-08 | 2002-08-14 | Basf Ag | Verfahren zur Gewinnung von Roh-1,3-Butadien durch Extraktivdestillation aus einem C4-Schnitt |
DE10219375A1 (de) | 2002-04-30 | 2003-11-13 | Basf Ag | Kontinuierliches Verfahren zur Gewinnung von Butenen aus einem C4-Schnitt |
DE10242923A1 (de) * | 2002-09-16 | 2004-03-18 | Oxeno Olefinchemie Gmbh | Verfahren zur Trennung von Butenen und Butanen durch extraktive Destillation mit einem polaren Extraktionsmittel |
DE10322655A1 (de) | 2003-05-20 | 2004-12-09 | Basf Ag | Verfahren zur Gewinnung von Roh-1,3-Butadien aus einem C4-Schnitt |
PL201117B1 (pl) * | 2003-10-20 | 2009-03-31 | Polski Koncern Naftowy Orlen S | Sposób wydzielania butadienu |
DE102004005930A1 (de) * | 2004-02-06 | 2005-08-25 | Basf Ag | Verfahren zur Gewinnung von Roh-1,3-Butadien |
US8080140B2 (en) * | 2007-04-18 | 2011-12-20 | Exxonmobil Chemical Patents Inc. | Process for debottlenecking a system for the separation of a conjugated diolefin |
EP2560737B1 (fr) | 2010-04-21 | 2016-08-24 | Saudi Basic Industries Corporation | Procédé de distillation et système de distillation intégré thermiquement à plusieurs colonnes |
KR101759803B1 (ko) | 2012-09-20 | 2017-07-19 | 루머스 테크놀로지 인코포레이티드 | 부타디엔 추출 예비흡수기 |
EP2906519B1 (fr) | 2012-10-09 | 2021-01-06 | Lummus Technology LLC | Procédé souple d'extraction de butadiène |
JP6050514B2 (ja) * | 2012-10-30 | 2016-12-21 | ルマス テクノロジー インコーポレイテッド | ブタジエン抽出方法 |
CN105324353B (zh) * | 2013-06-19 | 2017-10-17 | 沙特基础工业公司 | 用于分离和纯化丁二烯和异戊二烯的共提取系统 |
DE102013214765A1 (de) * | 2013-07-29 | 2015-01-29 | Wacker Chemie Ag | Verfahren und Vorrichtung zur destillativen Trennung eines Drei- oder Mehrkomponentengemisches |
CA3014968A1 (fr) | 2017-08-18 | 2019-02-18 | Canadian Natural Resources Limited | Procede de traitement de mousse paraffinique haute temperature |
UA124434C2 (uk) * | 2019-06-04 | 2021-09-15 | Товариство З Обмеженою Відповідальністю "Виробнича Група "Техінсервіс" | СПОСІБ ОДЕРЖАННЯ 1,3-БУТАДІЄНУ ІЗ ЗМІШАНИХ ВУГЛЕВОДНІВ ФРАКЦІЇ С<sub>4</sub>+ |
US11780789B2 (en) | 2019-12-19 | 2023-10-10 | Sabic Global Technologies B.V. | Butadiene heat integration process |
CN115177964A (zh) * | 2022-06-10 | 2022-10-14 | 武汉北湖云峰环保科技有限公司 | 一种废有机溶剂乙腈的再生装置及其工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1488756A (fr) * | 1965-08-06 | 1967-07-13 | Union Carbide Corp | Distillation extractive |
DE1519726A1 (de) * | 1965-08-06 | 1970-03-12 | Union Carbide Corp | Verfahren zur Trennung einer Mischung aus Komponenten mit unterschiedlicher Fluechtigkeit |
US3772158A (en) * | 1971-03-29 | 1973-11-13 | Shell Oil Co | Butadiene recovery process |
FR2364880A1 (fr) * | 1976-09-21 | 1978-04-14 | Shell Int Research | Procede ameliore pour le recueil de butadiene d'une charge contenant des hydrocarbures en c5 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3436436A (en) * | 1966-09-20 | 1969-04-01 | Nippon Zeon Co | Method for separation of conjugated diolefin by back wash in extractive distillation |
US3798132A (en) * | 1971-03-29 | 1974-03-19 | Shell Oil Co | Butadiene recovery process |
US3769217A (en) * | 1971-04-05 | 1973-10-30 | Union Carbide Corp | Extractive destillation with subsequent lower pressure adiabatic vaporization |
-
1977
- 1977-05-28 DE DE2724365A patent/DE2724365C3/de not_active Expired
-
1978
- 1978-05-17 US US05/906,469 patent/US4162198A/en not_active Expired - Lifetime
- 1978-05-18 CA CA303,668A patent/CA1110573A/fr not_active Expired
- 1978-05-22 PT PT68067A patent/PT68067B/pt unknown
- 1978-05-24 GB GB21775/78A patent/GB1602053A/en not_active Expired
- 1978-05-24 UA UA2617905A patent/UA7013A1/uk unknown
- 1978-05-24 SU SU782617905A patent/SU725552A3/ru active
- 1978-05-25 BE BE188024A patent/BE867464A/fr not_active IP Right Cessation
- 1978-05-25 NL NLAANVRAGE7805693,A patent/NL188348C/xx not_active IP Right Cessation
- 1978-05-25 RO RO7894168A patent/RO75221A/fr unknown
- 1978-05-26 SE SE7806079A patent/SE427457B/sv not_active IP Right Cessation
- 1978-05-26 FR FR7815793A patent/FR2391977A1/fr active Granted
- 1978-05-26 YU YU01259/78A patent/YU125978A/xx unknown
- 1978-05-26 NO NO781842A patent/NO149773C/no unknown
- 1978-05-26 JP JP6240178A patent/JPS53147004A/ja active Granted
- 1978-05-26 BR BR7803386A patent/BR7803386A/pt unknown
- 1978-05-26 IT IT49571/78A patent/IT1104676B/it active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1488756A (fr) * | 1965-08-06 | 1967-07-13 | Union Carbide Corp | Distillation extractive |
DE1519726A1 (de) * | 1965-08-06 | 1970-03-12 | Union Carbide Corp | Verfahren zur Trennung einer Mischung aus Komponenten mit unterschiedlicher Fluechtigkeit |
US3772158A (en) * | 1971-03-29 | 1973-11-13 | Shell Oil Co | Butadiene recovery process |
FR2364880A1 (fr) * | 1976-09-21 | 1978-04-14 | Shell Int Research | Procede ameliore pour le recueil de butadiene d'une charge contenant des hydrocarbures en c5 |
Also Published As
Publication number | Publication date |
---|---|
YU125978A (en) | 1982-08-31 |
DE2724365B2 (de) | 1979-01-11 |
NL7805693A (nl) | 1978-11-30 |
BR7803386A (pt) | 1979-01-02 |
RO75221A (fr) | 1980-11-30 |
NO149773C (no) | 1984-06-20 |
IT1104676B (it) | 1985-10-28 |
UA7013A1 (uk) | 1995-03-31 |
PT68067B (en) | 1979-10-26 |
JPS53147004A (en) | 1978-12-21 |
NL188348C (nl) | 1992-06-01 |
NO781842L (no) | 1978-11-29 |
US4162198A (en) | 1979-07-24 |
GB1602053A (en) | 1981-11-04 |
BE867464A (fr) | 1978-11-27 |
JPS5534772B2 (fr) | 1980-09-09 |
CA1110573A (fr) | 1981-10-13 |
SE427457B (sv) | 1983-04-11 |
NL188348B (nl) | 1992-01-02 |
IT7849571A0 (it) | 1978-05-26 |
SU725552A1 (ru) | 1980-03-30 |
DE2724365A1 (de) | 1978-11-30 |
NO149773B (no) | 1984-03-12 |
SU725552A3 (en) | 1980-03-30 |
FR2391977B1 (fr) | 1982-11-19 |
PT68067A (en) | 1978-06-01 |
DE2724365C3 (de) | 1979-09-06 |
SE7806079L (sv) | 1978-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2391977A1 (fr) | Procede de separation d'un melange d'hydrocarbures en c4 par distillation extractive | |
CA1270183A (fr) | Separation du co.sub.2 d'un melange gazeux | |
US2993841A (en) | Extractive distillation with dimethylformamide | |
US2813920A (en) | Production of ethylene | |
GB1410773A (en) | Hydrocarbon separation process | |
US3230157A (en) | Isoprene purification process | |
KR950032026A (ko) | 응축-흡수 복합 올레핀 회수법 | |
US2815650A (en) | Reboiled absorber operation | |
FR2413347A1 (fr) | Procede pour economiser de l'energie au cours de la separation, par distillation, d'un melange a plusieurs constituants hydrocarbones | |
MY116997A (en) | Hydrocarbon gas processing | |
CA1272949C (fr) | Methode de separation des hydrocarbures c in2 xx du gaz naturel | |
JPH025442B2 (fr) | ||
US4406778A (en) | Spent oil recovery process | |
US2290957A (en) | Process for treating gaseous mixtures | |
ES514924A0 (es) | "procedimiento para la recuperacion de compuestos aromaticos puros". | |
US2350256A (en) | Extractive distillation process | |
DE69915872T2 (de) | Verfahren zur trennung von kohlenwasserstoffen bei niedriger temperatur | |
GB1531408A (en) | Butadiene recovery process | |
US2386927A (en) | Process for separating diolefins | |
US2324955A (en) | Process for removing water from hydrocarbon vapors | |
US3798132A (en) | Butadiene recovery process | |
FR2358478A1 (fr) | Procede pour recuperer des dimethylacylamides a partir de solutions industrielles | |
KR880011309A (ko) | 1,3-부타디엔의 단리공정 | |
KR20050025643A (ko) | 조질 1,3-부타디엔의 후처리 방법 | |
GB1344219A (en) | Isoprene recovery process |