AR246945A1 - Metodo para refinar una mezcla de producto de aldehido crudo para recuperar en forma simultanea y separada tanto el aldehido de cadena ramificada como el aldehido de cadena recta. - Google Patents

Metodo para refinar una mezcla de producto de aldehido crudo para recuperar en forma simultanea y separada tanto el aldehido de cadena ramificada como el aldehido de cadena recta.

Info

Publication number
AR246945A1
AR246945A1 AR91321111A AR32111191A AR246945A1 AR 246945 A1 AR246945 A1 AR 246945A1 AR 91321111 A AR91321111 A AR 91321111A AR 32111191 A AR32111191 A AR 32111191A AR 246945 A1 AR246945 A1 AR 246945A1
Authority
AR
Argentina
Prior art keywords
aldehyde
weight
liquid
straight chain
mixture
Prior art date
Application number
AR91321111A
Other languages
English (en)
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of AR246945A1 publication Critical patent/AR246945A1/es

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

REFINACION DE UNA MEZCLA DE ALDEHIDO CRUDO LIQUIDO QUE TIENE MAS DEL 95% EN PESO DE ALDEHIDO DE CADENA RECTA Y RAMIFICADA DE 4 A 5 CALORIAS, QUE COMPRENDE LA DESTILACION DEL ALDEHIDO CRUDO LIQUIDO EN UNA COLUMNA DE DESTILACION A UNA TEMPERATURA MAYOR QUE EL PUNTO DE EBULLICION NORMAL DEL ALDEHIDO DE CADENA RECTA PRESENTE, PARA OBTENER SIMULTANEAMENTE (I) UNA CORRIENTE DE ALDEHIDO LIQUIDO RAMIFICADA PURIFICADO TOMADA DEL EXTREMO SUPERIOR DE LA COLUMNA DE DESTILACION Y (II) UNA CORRIENTE DE ALDEHIDO VOLATILIZADO, CADENA RECTA PURIFICADO EN UNA CANTIDAD < 70% EN PESO DE LA CANTIDAD DE ALDEHIDO DE CADENA RECTA PRESENTE EN EL MENCIONADO MATERIAL DE PARTIDA DE LA MEZCLA DE PRODUCTO DE ALDEHIDO CRUDO LIQUIDO < 33% EN PESO DE LA CANTIDAD DE PESADOS ORGANICOS PRESENTES EN EL MATERIAL DE PARTIDA DE LA MEZCLA DE PRODUCTO DE ALDEHIDO CRUDO LIQUIDO MENCIONADA Y (III) DONDE EL ALDEHIDO LIQUIDO PURIFICADO RESTANTE DE CADENA RECTA SE RECUPERA DEL EXTREMO INFERIOR DE LA COLUMNA DE DESTILACION, Y D ONDE LA CANTIDAD DE PESADOS ORGANICOS PRESENTES EN EL ALDEHIDO RECUPERADO MENCIONADO ES < 1% EN PESO DE LA CANTIDAD TOTAL DE ALDEHIDO INTRODUCIDA EN LA COLUMNA DE DESTILACIONMAS >67% EN PESO DE LA CANTIDAD DE PESADOS ORGANICOS PRESENTE EN EL MATERIAL DE PARTIDA DE LA MEZCLA DE PRODUCTO DE ALDEHIDO CRUDO LIQUIDA.
AR91321111A 1990-11-09 1991-11-08 Metodo para refinar una mezcla de producto de aldehido crudo para recuperar en forma simultanea y separada tanto el aldehido de cadena ramificada como el aldehido de cadena recta. AR246945A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/611,080 US5102505A (en) 1990-11-09 1990-11-09 Mixed aldehyde product separation by distillation

Publications (1)

Publication Number Publication Date
AR246945A1 true AR246945A1 (es) 1994-10-31

Family

ID=24447551

Family Applications (1)

Application Number Title Priority Date Filing Date
AR91321111A AR246945A1 (es) 1990-11-09 1991-11-08 Metodo para refinar una mezcla de producto de aldehido crudo para recuperar en forma simultanea y separada tanto el aldehido de cadena ramificada como el aldehido de cadena recta.

Country Status (20)

Country Link
US (1) US5102505A (es)
EP (1) EP0484977B1 (es)
JP (1) JPH0739365B2 (es)
KR (1) KR960004888B1 (es)
CN (1) CN1029124C (es)
AR (1) AR246945A1 (es)
AT (1) ATE127442T1 (es)
AU (1) AU636069B2 (es)
BR (1) BR9104837A (es)
CA (1) CA2055233C (es)
CS (1) CS339891A3 (es)
DE (1) DE69112772T2 (es)
FI (1) FI915293A (es)
HU (1) HUT61518A (es)
MX (1) MX9101976A (es)
NO (1) NO914369L (es)
PL (1) PL166572B1 (es)
RO (1) RO111075B1 (es)
YU (1) YU178291A (es)
ZA (1) ZA918887B (es)

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EP2740535A1 (en) 2012-12-04 2014-06-11 Dow Technology Investments LLC Bidentate ligands for hydroformylation of ethylene
CN104837800B (zh) 2012-12-06 2017-08-29 陶氏技术投资有限责任公司 氢甲酰化方法
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JP2016540780A (ja) 2013-12-19 2016-12-28 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー ヒドロホルミル化プロセス
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MY189779A (en) 2015-11-10 2022-03-07 Dow Technology Investments Llc Process for producing aldehydes
BR112018016320B1 (pt) 2016-02-11 2022-07-12 Dow Technology Investments Llc Processo para converter olefinas em álcoois, éteres ou combinações dos mesmos
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Also Published As

Publication number Publication date
EP0484977A2 (en) 1992-05-13
FI915293A0 (fi) 1991-11-08
CN1061589A (zh) 1992-06-03
EP0484977A3 (en) 1992-08-19
BR9104837A (pt) 1992-06-23
DE69112772D1 (de) 1995-10-12
NO914369D0 (no) 1991-11-08
YU178291A (sh) 1994-04-05
ATE127442T1 (de) 1995-09-15
PL166572B1 (pl) 1995-06-30
US5102505A (en) 1992-04-07
HUT61518A (en) 1993-01-28
RO111075B1 (ro) 1996-06-28
JPH04273841A (ja) 1992-09-30
CS339891A3 (en) 1992-05-13
ZA918887B (en) 1992-08-26
HU913516D0 (en) 1992-01-28
NO914369L (no) 1992-05-11
MX9101976A (es) 1992-07-08
KR960004888B1 (ko) 1996-04-16
KR920009744A (ko) 1992-06-25
AU8770491A (en) 1992-05-14
EP0484977B1 (en) 1995-09-06
AU636069B2 (en) 1993-04-08
CA2055233C (en) 2000-10-10
JPH0739365B2 (ja) 1995-05-01
CN1029124C (zh) 1995-06-28
PL292329A1 (en) 1992-07-13
CA2055233A1 (en) 1992-05-10
DE69112772T2 (de) 1996-04-25
FI915293A (fi) 1992-05-10

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