BE494834A - - Google Patents

Info

Publication number
BE494834A
BE494834A BE494834DA BE494834A BE 494834 A BE494834 A BE 494834A BE 494834D A BE494834D A BE 494834DA BE 494834 A BE494834 A BE 494834A
Authority
BE
Belgium
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE494834A publication Critical patent/BE494834A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE494834D 1948-12-31 1950-03-29 BE494834A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68453A US2663679A (en) 1948-12-31 1948-12-31 Extractive distillation of alcohols obtained from olefins

Publications (1)

Publication Number Publication Date
BE494834A true BE494834A (fr) 1950-07-17

Family

ID=22188456

Family Applications (1)

Application Number Title Priority Date Filing Date
BE494834D BE494834A (fr) 1948-12-31 1950-03-29

Country Status (6)

Country Link
US (2) US2663679A (fr)
BE (1) BE494834A (fr)
DE (1) DE974477C (fr)
FR (2) FR975923A (fr)
GB (1) GB673768A (fr)
NL (1) NL78159C (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791550A (en) * 1957-05-07 Resolution of aqueous carbonyl-carbinol mixtures
US2729682A (en) * 1950-05-20 1956-01-03 Exxon Research Engineering Co Preparation of isopropanol of improved odor quality
US2878167A (en) * 1952-11-25 1959-03-17 Melle Usines Sa Manufacture of highly pure ethyl alcohol
US2801211A (en) * 1954-10-12 1957-07-30 Nat Petro Chem Purification of ethanol
US2801209A (en) * 1954-11-16 1957-07-30 Nat Petro Chem Alcohol purification process
US2801210A (en) * 1954-11-16 1957-07-30 Nat Petro Chem Extractive distillation process for the purification of ethanol
US2836545A (en) * 1954-12-23 1958-05-27 Exxon Research Engineering Co Water extractive distillation of ethanol
US2875138A (en) * 1955-01-17 1959-02-24 Exxon Research Engineering Co Purification of secondary butyl alcohol
US2865818A (en) * 1955-06-13 1958-12-23 Nat Petro Chem Processing of alcohols
US2993840A (en) * 1957-10-07 1961-07-25 Melle Usines Sa Process of producing highly pure alcohol by extractive distillation with water
DE1196635B (de) * 1959-09-18 1965-07-15 Kurashiki Rayon Co Verfahren zur Trennung von Gemischen aus Carbonsaeureestern und den entsprechenden Alkoholen
NL268208A (fr) * 1960-08-15
US3331757A (en) * 1964-03-14 1967-07-18 Kyowa Hakko Kogyo Kk Distillation of crotyl alcohol-butanol mixture with water addition
US3406100A (en) * 1966-12-16 1968-10-15 Chemical Construction Corp Purification of synthetic methanol by extractive distillation and subsequent distillation with plural side stream purges
US3445345A (en) * 1968-05-08 1969-05-20 Raphael Katzen Associates Extractive distillation of c1 to c3 alcohols and subsequent distillation of purge streams
US3847756A (en) * 1972-11-09 1974-11-12 Eastman Kodak Co Recovery of diethyl ether from an olefin hydration product stream by extractive distillation with water
IE48505B1 (en) * 1978-10-28 1985-02-06 Bp Chem Int Ltd Improved method of producing ethanol-water azeotrope from crude ethanol
JPS6051451B2 (ja) * 1978-11-06 1985-11-14 三菱レイヨン株式会社 第３級ブチルアルコ−ルの製造法
NL190870C (nl) * 1979-10-16 1994-10-03 Sumitomo Chemical Co Werkwijze voor het zuiveren van ruwe beta-fenethylalcohol.
US4601791A (en) * 1985-07-15 1986-07-22 Lloyd Berg Separation of n-propanol from allyl alcohol by extractive distillation
US5985100A (en) * 1995-08-30 1999-11-16 Basf Aktiengesellschaft Process for separating butanol and dibutyl ether by means of dual-pressure distillation
US5718810A (en) * 1996-03-19 1998-02-17 The Dow Chemical Company Methanol recovery using extractive distillation
US5759359A (en) * 1997-09-08 1998-06-02 Berg; Lloyd Separation of 2-butanol from tert.amyl alcohol by azeotropic distillation
US6906229B1 (en) 2000-02-29 2005-06-14 Exxonmobil Chemical Patents, Inc. Process for hydrolyzing di-isopropyl ether to isopropyl alcohol by catalytic distillation using a solid acid catalyst
US9593090B2 (en) 2013-07-29 2017-03-14 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
WO2016005359A1 (fr) * 2014-07-08 2016-01-14 Basf Se Colonne comprenant des éléments séparateurs intégrés servant à séparer un mélange d'hydrocarbures et/ou de dérivés d'hydrocarbures par distillation extractive au moyen d'un solvant sélectif
RU2667286C1 (ru) * 2018-03-23 2018-09-18 Никита Вячеславович Малыхин Ректификационная колонна и способ очистки спирта с ее применением
DK3736030T3 (da) * 2019-05-06 2021-09-20 Gea Wiegand Gmbh Fremgangsmåde og anlæg til at separere terpener fra en vandig alkoholblanding

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US996328A (en) * 1902-03-26 1911-06-27 Emile Guillaume Process for the distillation of alcoholic liquids.
US887793A (en) * 1902-12-09 1908-05-19 Emile Guillaume Rectifying of alcoholic liquid.
GB191105794A (en) * 1911-03-08 1911-05-18 Sarah Jane Hudson An Improved Liquid Rouge Compound.
GB304756A (en) * 1928-01-26 1929-11-28 Distilleries Des Deux Sevres Improvements relating to the separation of liquids by distillation
US2080111A (en) * 1934-05-28 1937-05-11 Monsanto Chemicals Purification of alcohols obtained from olefines
US2148846A (en) * 1936-04-11 1939-02-28 Firm Of Deutsche Gold Und Silb Process for the separation of alcohol from the first runnings
US2198651A (en) * 1936-10-31 1940-04-30 Celanese Corp Organic compound
US2179991A (en) * 1937-01-09 1939-11-14 Eastman Kodak Co Process for the separation of methanol and acetone mixtures
US2215915A (en) * 1937-08-17 1940-09-24 Standard Oil Co California Selective solvent extraction of petroleum
US2290442A (en) * 1938-07-27 1942-07-21 Dizem Sa Process for the rectification of impure alcoholic liquids
US2283911A (en) * 1939-09-07 1942-05-26 Eastman Kodak Co Method for treating unsaturated ketones containing aldehyde
US2321748A (en) * 1940-05-04 1943-06-15 Du Pont Separation of mixtures of methanol and butyraldehyde
US2324755A (en) * 1940-06-14 1943-07-20 Standard Alcohol Co Distillation process
US2339160A (en) * 1940-08-02 1944-01-11 Shell Dev Distillation process
US2360655A (en) * 1940-12-24 1944-10-17 Shell Dev Distillation process
US2290636A (en) * 1940-12-24 1942-07-21 Shell Dev Distillation process
US2339576A (en) * 1941-04-28 1944-01-18 Shell Dev Separation of phenols from thiophenols
US2379110A (en) * 1942-07-01 1945-06-26 Shell Dev Distillation process
US2377049A (en) * 1942-11-03 1945-05-29 Shell Dev Extraction process
US2357028A (en) * 1943-08-04 1944-08-29 Shell Dev Solvent extraction process
US2455803A (en) * 1944-02-11 1948-12-07 Shell Dev Extractive distillation process
US2551593A (en) * 1947-01-28 1951-05-08 Standard Oil Dev Co Extractive distillation of alcohols from close-boiling aqueous mixtures

Also Published As

Publication number Publication date
GB673768A (en) 1952-06-11
NL78159C (fr) 1955-01-15
DE974477C (de) 1961-01-05
FR975923A (fr) 1951-03-12
FR60565E (fr) 1954-11-09
US2610141A (en) 1952-09-09
US2663679A (en) 1953-12-22

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