BR8106540A - Processo para a separacao de uma mistura formadora de azeotropo,dispositivo e emprego - Google Patents

Processo para a separacao de uma mistura formadora de azeotropo,dispositivo e emprego

Info

Publication number
BR8106540A
BR8106540A BR8106540A BR8106540A BR8106540A BR 8106540 A BR8106540 A BR 8106540A BR 8106540 A BR8106540 A BR 8106540A BR 8106540 A BR8106540 A BR 8106540A BR 8106540 A BR8106540 A BR 8106540A
Authority
BR
Brazil
Prior art keywords
formating
azeotrope
employment
separation
mixture
Prior art date
Application number
BR8106540A
Other languages
English (en)
Inventor
H Brandt
H Steude
L Bruns
H Kohler
Original Assignee
Bayer Ag
Erdoelchemie Gmbh
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 by Bayer Ag, Erdoelchemie Gmbh filed Critical Bayer Ag
Publication of BR8106540A publication Critical patent/BR8106540A/pt

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
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by 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
    • Y10S203/14—Ejector-eductor
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BR8106540A 1980-10-11 1981-10-09 Processo para a separacao de uma mistura formadora de azeotropo,dispositivo e emprego BR8106540A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3038497A DE3038497C2 (de) 1980-10-11 1980-10-11 Verfahren und Vorrichtung zur Trennung von ein Azeotrop bildenden Gemischen

Publications (1)

Publication Number Publication Date
BR8106540A true BR8106540A (pt) 1982-06-29

Family

ID=6114188

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8106540A BR8106540A (pt) 1980-10-11 1981-10-09 Processo para a separacao de uma mistura formadora de azeotropo,dispositivo e emprego

Country Status (3)

Country Link
US (1) US4349416A (pt)
BR (1) BR8106540A (pt)
DE (1) DE3038497C2 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135319A1 (de) * 1981-09-05 1983-03-24 Krupp-Koppers Gmbh, 4300 Essen "verfahren zur gewinnung reiner aromaten"
DE3303571C2 (de) * 1982-03-11 1984-07-26 Buckau-Walther AG, 4048 Grevenbroich Verfahren und Anlage zur Herstellung von Äthanol
US4543164A (en) * 1983-04-14 1985-09-24 Lloyd Berg Separation of methyl acetate from methanol by extractive distillation
US5124004A (en) * 1983-08-22 1992-06-23 Trustees Of Dartmouth College Distillation process for ethanol
US4654123A (en) * 1985-07-08 1987-03-31 Lloyd Berg Dehydration of ethanol by extractive distillation
US4631115A (en) * 1985-07-08 1986-12-23 Lloyd Berg Dehydration of ethanol by extractive distillation
US4961826A (en) * 1986-02-13 1990-10-09 Trustees Of Dartmouth College Distillation process for ethanol
DE3727171A1 (de) * 1987-08-14 1989-02-23 Krupp Gmbh Verfahren zur absolutierung von aethanol
DE3832340A1 (de) * 1988-09-23 1990-03-29 Krupp Koppers Gmbh Verfahren und vorrichtung zur optimierung des betriebes einer mit einem seitenkocher versehenen abtriebskolonne
US4948470A (en) * 1989-07-12 1990-08-14 Phillips Petroleum Company Extractive distillation of alkane/cycloalkane feed employing mixed solvent
US4948472A (en) * 1989-07-12 1990-08-14 Phillips Petroleum Company Extractive distillation of hydrocarbon mixtures employing mixed solvent
US5085740A (en) * 1990-10-26 1992-02-04 Phillips Petroleum Company Separation of alkenes from alkanes
US5068011A (en) * 1990-10-26 1991-11-26 Phillips Petroleum Company Separation of monoolefins from paraffins
US5100515A (en) * 1990-10-26 1992-03-31 Phillips Petroleum Company Separation of alkenes from close-boiling alkanes
US5032232A (en) * 1990-10-31 1991-07-16 Phillips Petroleum Company Extractive distillation of hydrocarbon mixtures
FR2683523B1 (fr) * 1991-11-12 1994-02-11 Institut Francais Petrole Procede de separation d'ethyl tertiobutyl ether et d'ethanol.
FR2698017B1 (fr) * 1992-11-19 1995-03-10 Inst Francais Du Petrole Procédé de régénération d'un dessicant liquide.
DE19625283A1 (de) * 1996-06-25 1998-01-02 Hoechst Ag Verfahren zur Herstellung und Auftrennung eines Gemischs aus Dimethylether und Chlormethan mit Wasser als Extraktionsmittel
DE19625284A1 (de) * 1996-06-25 1998-01-02 Hoechst Ag Verfahren zur Trennung von Gemischen aus Dimethylether und Chlormethan
US6024840A (en) * 1997-08-08 2000-02-15 Arco Chemical Technology, L.P. Propylene oxide purification
US5904815A (en) * 1998-03-05 1999-05-18 Berg; Lloyd Separation of t-amyl alcohol from n-butanol by azeotropic distillation
US6395142B1 (en) 1999-10-14 2002-05-28 Chemcycles, Inc. Method and apparatus for purifying low grade acetonitrile and other constituents from hazardous waste
WO2005051533A1 (en) * 2003-11-24 2005-06-09 Council Of Scientific And Industrial Research Preparation of molecular sieve used for the dehydration of the alcohol
US7407906B2 (en) * 2003-12-02 2008-08-05 Council Of Scientific And Industrial Research Process for the preparation of a molecular sieve adsorbent for the adsorptive dehydration of alcohols
US20070209512A1 (en) * 2006-03-07 2007-09-13 Brian Howard Seibert Method of regenerating liquid desiccants used in the dehydration or sweetening of gases
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US8002953B2 (en) 2007-07-13 2011-08-23 Amt International Inc. Low-energy extractive distillation process for dehydration of aqueous ethanol
CN111620843A (zh) * 2019-10-28 2020-09-04 重庆大学 一种反应精馏联合侧线萃取精馏分离四氢呋喃-乙醇-水三元共沸体系的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1469447A (en) * 1922-10-30 1923-10-02 Schneible Joseph Absolute alcohol
US1907834A (en) * 1929-09-28 1933-05-09 Monsanto Chemical Works Method of dehydrating alcohols
US2593931A (en) * 1947-12-31 1952-04-22 Kellogg M W Co Method of recovering selective solvents
US3464896A (en) * 1968-02-02 1969-09-02 Atlantic Richfield Co Separation of water from a single alkanol by extractive distillation with ethylene glycol
BE795252A (fr) * 1972-02-22 1973-05-29 Metallgesellschaft Ag Procede de recuperation de l'energie thermique, en particulier dans les processus de distillation
US4128457A (en) * 1977-03-09 1978-12-05 Societa' Italiana Resine S.I.R. S.P.A. Process for the separation of butadiene by plural stage extractive distillation
US4134797A (en) * 1978-02-21 1979-01-16 Halcon Research & Development Corporation Process for recovery of ethylene oxide containing low levels of aldehydic impurities
US4217178A (en) * 1978-11-07 1980-08-12 Raphael Katzen Associates International, Inc. Distillation system for motor fuel grade anhydrous alcohol
JPS588281B2 (ja) * 1979-02-13 1983-02-15 石川島播磨重工業株式会社 蒸留処理設備における熱回収方法及びその装置
US4256541A (en) * 1979-05-29 1981-03-17 National Distillers And Chemical Corp. Production of anydrous alcohol
US4306942A (en) * 1980-06-27 1981-12-22 Raphael Katzen Associates International, Inc. Hydrous alcohol distillation method and apparatus
US4280880A (en) * 1980-08-25 1981-07-28 Uop Inc. Method of operating an isostripper column

Also Published As

Publication number Publication date
DE3038497C2 (de) 1983-11-10
US4349416A (en) 1982-09-14
DE3038497A1 (de) 1982-04-29

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