BR8204181A - Processo de extracao para desidratacao de um monoalcool e composicao da materia - Google Patents

Processo de extracao para desidratacao de um monoalcool e composicao da materia

Info

Publication number
BR8204181A
BR8204181A BR8204181A BR8204181A BR8204181A BR 8204181 A BR8204181 A BR 8204181A BR 8204181 A BR8204181 A BR 8204181A BR 8204181 A BR8204181 A BR 8204181A BR 8204181 A BR8204181 A BR 8204181A
Authority
BR
Brazil
Prior art keywords
monoalcool
dehydration
material composition
extraction process
extraction
Prior art date
Application number
BR8204181A
Other languages
English (en)
Inventor
David G Aithwaite
Thomas H Cheavens
Jason M Voyce
Original Assignee
Improtec
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 Improtec filed Critical Improtec
Publication of BR8204181A publication Critical patent/BR8204181A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/10—Monohydroxylic acyclic alcohols containing three carbon atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/08—Ethanol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/04—Esters of boric acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8204181A 1981-07-20 1982-07-19 Processo de extracao para desidratacao de um monoalcool e composicao da materia BR8204181A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/285,307 US4400241A (en) 1981-07-20 1981-07-20 Extractive distillation process for the production of fuel grade alcohols

Publications (1)

Publication Number Publication Date
BR8204181A true BR8204181A (pt) 1983-07-12

Family

ID=23093673

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204181A BR8204181A (pt) 1981-07-20 1982-07-19 Processo de extracao para desidratacao de um monoalcool e composicao da materia

Country Status (4)

Country Link
US (1) US4400241A (pt)
EP (1) EP0070441A1 (pt)
JP (1) JPS5865230A (pt)
BR (1) BR8204181A (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112603C2 (de) * 1981-03-30 1987-03-26 Buckau-Walther AG, 4048 Grevenbroich Verfahren zur Abtrennung polarer organischer Verbindungen, insbesondere niederer aliphatischer Alkohole, aus Fermentationsflüssigkeiten
US4510242A (en) * 1981-07-15 1985-04-09 Georgia Tech Research Corporation Process for producing fuel grade alcohol by solvent extraction and carrier gas stripping
US4559109A (en) * 1983-03-31 1985-12-17 Phillips Petroleum Company Dehydration of alcohol with extractive distillation
US4636284A (en) * 1984-05-18 1987-01-13 English John C Process for the separation of water from a water-containing mixture or azeotrope with an extractant, and for the separation of water from said extractant
US4631115A (en) * 1985-07-08 1986-12-23 Lloyd Berg Dehydration of ethanol by extractive distillation
DE3727171A1 (de) * 1987-08-14 1989-02-23 Krupp Gmbh Verfahren zur absolutierung von aethanol
US5035776A (en) * 1990-03-29 1991-07-30 University Of Massachusetts Low energy extractive distillation process for producing anhydrous ethanol
US5085739A (en) * 1991-01-30 1992-02-04 Lloyd Berg Separation of the propyl alcohols from water by azeotropic or extractive distillation
US5084142A (en) * 1991-02-21 1992-01-28 Lloyd Berg Separation of tertiary butyl alcohol from water by azeotropic or extractive distillation
US5837121A (en) * 1997-10-10 1998-11-17 Kemet Electronics Corporation Method for anodizing valve metals
JP5010187B2 (ja) * 2006-06-15 2012-08-29 中央化工機株式会社 エタノールの蒸留方法
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
US20090127092A1 (en) * 2007-11-08 2009-05-21 Georgia Tech Research Corporation Systems and methods for recovery of ethanol
US11058967B2 (en) * 2016-01-19 2021-07-13 Mitsubishi Power Americas, Inc. Waste water evaporation methods and apparatus
CN118125403B (zh) * 2024-01-16 2024-08-27 中建安装集团有限公司 一种资源化再利用处理多元醇醚精馏残液的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1474216A (en) * 1922-04-14 1923-11-13 Joseph Van Ruymbeke Production of alcohol
US1469447A (en) * 1922-10-30 1923-10-02 Schneible Joseph Absolute alcohol
US1879847A (en) * 1929-09-09 1932-09-27 Gorhan Adolf Production of waterfree ethyl alcohol
US2612468A (en) * 1947-11-04 1952-09-30 Standard Oil Dev Co Extractive distillation with salt solutions
US2552412A (en) * 1949-07-16 1951-05-08 Standard Oil Dev Co Purification of aliphatic alcohols by extractive distillation
AT173463B (de) * 1950-07-08 1952-12-27 Ruhrchemie Ag Verfahren zur Abtrennung aliphatischer Alkohole aus Kohlenwasserstoff-Alkoholgemischen
AT210434B (de) * 1957-03-05 1960-08-10 United States Borax Chem Verfahren zur Herstellung von neuen Borat-Glykol-Kondensationsprodukten
GB947550A (en) * 1962-04-11 1964-01-22 Abbott Lab Method of rendering alcohols anhydrous
JPS4927028B1 (pt) * 1967-04-07 1974-07-13
US3464896A (en) * 1968-02-02 1969-09-02 Atlantic Richfield Co Separation of water from a single alkanol by extractive distillation with ethylene glycol
US3989763A (en) * 1968-04-17 1976-11-02 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for recovering alcohols
US4260836A (en) * 1980-01-10 1981-04-07 Sidney Levy Solvent extraction of alcohols from water solutions with fluorocarbon solvents

Also Published As

Publication number Publication date
US4400241A (en) 1983-08-23
JPS5865230A (ja) 1983-04-18
EP0070441A1 (en) 1983-01-26

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