FR2294158A1 - Procede perfectionne pour isoler des n-aldehydes purs a partir de melanges d'hydroformylation - Google Patents

Procede perfectionne pour isoler des n-aldehydes purs a partir de melanges d'hydroformylation

Info

Publication number
FR2294158A1
FR2294158A1 FR7537176A FR7537176A FR2294158A1 FR 2294158 A1 FR2294158 A1 FR 2294158A1 FR 7537176 A FR7537176 A FR 7537176A FR 7537176 A FR7537176 A FR 7537176A FR 2294158 A1 FR2294158 A1 FR 2294158A1
Authority
FR
France
Prior art keywords
aldehydes
perfected process
isolating pure
hydroformylation mixtures
hydroformylation
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
Application number
FR7537176A
Other languages
English (en)
Other versions
FR2294158B1 (fr
Inventor
Ludger Bexten
Heinz Noeske
Hans Tummes
Boy Cornils
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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
Priority claimed from DE19742459152 external-priority patent/DE2459152C2/de
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of FR2294158A1 publication Critical patent/FR2294158A1/fr
Application granted granted Critical
Publication of FR2294158B1 publication Critical patent/FR2294158B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7537176A 1974-12-14 1975-12-04 Procede perfectionne pour isoler des n-aldehydes purs a partir de melanges d'hydroformylation Granted FR2294158A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459152 DE2459152C2 (de) 1974-12-14 Verfahren zur Gewinnung reiner n-Aldehyde

Publications (2)

Publication Number Publication Date
FR2294158A1 true FR2294158A1 (fr) 1976-07-09
FR2294158B1 FR2294158B1 (fr) 1978-05-12

Family

ID=5933384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537176A Granted FR2294158A1 (fr) 1974-12-14 1975-12-04 Procede perfectionne pour isoler des n-aldehydes purs a partir de melanges d'hydroformylation

Country Status (8)

Country Link
US (1) US4041081A (fr)
JP (1) JPS5182211A (fr)
AT (1) AT337145B (fr)
CA (1) CA1050047A (fr)
CH (1) CH595307A5 (fr)
FR (1) FR2294158A1 (fr)
GB (1) GB1464480A (fr)
NL (1) NL162890C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325530A (en) * 1976-08-20 1978-03-09 Sumitomo Chem Co Ltd Purification of aldehydes
ATE9988T1 (de) * 1980-07-22 1984-11-15 Imperial Chemical Industries Plc Additionsprodukte von aldehyden und ihre verwendung in einem verfahren zum trennen von aldehyden.
DE3744212A1 (de) * 1987-12-24 1989-07-06 Ruhrchemie Ag Verfahren zur herstellung von 2-methylbutanal
US5196596A (en) * 1991-12-26 1993-03-23 Union Carbide Chemicals & Plastics Technology Corporation Higher aldehyde separation process
MX2013002981A (es) * 2010-09-16 2013-04-05 Basf Se Proceso para preparar 2-metil-3-(4-ter-butilfenil)propanal con para-isomericos de alta pureza.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544562A (en) * 1947-07-18 1951-03-06 Stanolind Oil & Gas Co Process for recovering aldehydes and ketones
US2625560A (en) * 1947-09-24 1953-01-13 Stanolind Oil & Gas Co Separation of oxygenated compounds with bisulfite adducts

Also Published As

Publication number Publication date
US4041081A (en) 1977-08-09
FR2294158B1 (fr) 1978-05-12
CA1050047A (fr) 1979-03-06
NL7513946A (nl) 1976-06-16
NL162890C (nl) 1980-07-15
JPS5182211A (en) 1976-07-19
AT337145B (de) 1977-06-10
JPS5341644B2 (fr) 1978-11-06
DE2459152B1 (de) 1976-05-20
GB1464480A (en) 1977-02-16
ATA10975A (de) 1976-10-15
CH595307A5 (fr) 1978-02-15
NL162890B (nl) 1980-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse