GB1291342A - Improvements in or relating to the production of benzaldehyde - Google Patents

Improvements in or relating to the production of benzaldehyde

Info

Publication number
GB1291342A
GB1291342A GB1960570A GB1960570A GB1291342A GB 1291342 A GB1291342 A GB 1291342A GB 1960570 A GB1960570 A GB 1960570A GB 1960570 A GB1960570 A GB 1960570A GB 1291342 A GB1291342 A GB 1291342A
Authority
GB
United Kingdom
Prior art keywords
benzaldehyde
production
relating
range
toluene
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.)
Expired
Application number
GB1960570A
Other languages
English (en)
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.)
Tenneco Chemicals Inc
Original Assignee
Tenneco Chemicals Inc
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 Tenneco Chemicals Inc filed Critical Tenneco Chemicals Inc
Publication of GB1291342A publication Critical patent/GB1291342A/en
Expired 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB1960570A 1969-05-28 1970-04-23 Improvements in or relating to the production of benzaldehyde Expired GB1291342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82874969A 1969-05-28 1969-05-28

Publications (1)

Publication Number Publication Date
GB1291342A true GB1291342A (en) 1972-10-04

Family

ID=25252644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1960570A Expired GB1291342A (en) 1969-05-28 1970-04-23 Improvements in or relating to the production of benzaldehyde

Country Status (7)

Country Link
JP (1) JPS4823430B1 (ja)
BE (1) BE751107A (ja)
DE (1) DE2025741A1 (ja)
FR (1) FR2048908A5 (ja)
GB (1) GB1291342A (ja)
LU (1) LU60998A1 (ja)
NL (1) NL7007099A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995020560A1 (en) * 1994-01-27 1995-08-03 Dsm N.V. Process for the manufacture of benzaldehyde

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5152514U (ja) * 1974-10-19 1976-04-21
JPS548663B2 (ja) * 1975-02-18 1979-04-17
JPS57133710U (ja) * 1981-02-16 1982-08-20
DE3129194C2 (de) * 1981-07-24 1983-12-08 Hoechst Ag, 6230 Frankfurt "Verfahren zur Herstellung von aromatischen Aldehyden"

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995020560A1 (en) * 1994-01-27 1995-08-03 Dsm N.V. Process for the manufacture of benzaldehyde

Also Published As

Publication number Publication date
FR2048908A5 (ja) 1971-03-19
NL7007099A (ja) 1970-12-01
DE2025741A1 (de) 1970-12-03
BE751107A (fr) 1970-11-03
LU60998A1 (ja) 1970-07-28
JPS4823430B1 (ja) 1973-07-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees