GB1425348A - Preparation of terephthalaldehyde - Google Patents

Preparation of terephthalaldehyde

Info

Publication number
GB1425348A
GB1425348A GB1773973A GB1773973A GB1425348A GB 1425348 A GB1425348 A GB 1425348A GB 1773973 A GB1773973 A GB 1773973A GB 1773973 A GB1773973 A GB 1773973A GB 1425348 A GB1425348 A GB 1425348A
Authority
GB
United Kingdom
Prior art keywords
terephthalaldehyde
preparation
april
tetrachloro
furnished
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
GB1773973A
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of GB1425348A publication Critical patent/GB1425348A/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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • 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
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB1773973A 1972-04-13 1973-04-12 Preparation of terephthalaldehyde Expired GB1425348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722217782 DE2217782A1 (de) 1972-04-13 1972-04-13 Kontinuierliches verfahren zur herstellung von terephthalaldehyd

Publications (1)

Publication Number Publication Date
GB1425348A true GB1425348A (en) 1976-02-18

Family

ID=5841821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1773973A Expired GB1425348A (en) 1972-04-13 1973-04-12 Preparation of terephthalaldehyde

Country Status (10)

Country Link
JP (1) JPS497240A (de)
BE (1) BE798176A (de)
CH (1) CH590190A5 (de)
DD (1) DD106351A5 (de)
DE (1) DE2217782A1 (de)
FR (1) FR2180045B1 (de)
GB (1) GB1425348A (de)
IT (1) IT980025B (de)
NL (1) NL7305202A (de)
SU (1) SU568358A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2568439C1 (ru) * 2015-01-12 2015-11-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технологический университет" (ФГБОУ ВПО "КНИТУ") Способ получения терефталевого альдегида

Also Published As

Publication number Publication date
IT980025B (it) 1974-09-30
DE2217782A1 (de) 1973-10-25
SU568358A3 (ru) 1977-08-05
FR2180045A1 (de) 1973-11-23
DD106351A5 (de) 1974-06-12
BE798176A (fr) 1973-07-31
NL7305202A (de) 1973-10-16
JPS497240A (de) 1974-01-22
CH590190A5 (de) 1977-07-29
FR2180045B1 (de) 1977-02-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee