BE798176A - Procede de preparation en continu de terephtalaldehyde - Google Patents

Procede de preparation en continu de terephtalaldehyde

Info

Publication number
BE798176A
BE798176A BE129975A BE129975A BE798176A BE 798176 A BE798176 A BE 798176A BE 129975 A BE129975 A BE 129975A BE 129975 A BE129975 A BE 129975A BE 798176 A BE798176 A BE 798176A
Authority
BE
Belgium
Prior art keywords
terephtalaldehyde
preparation
continuous process
continuous
Prior art date
Application number
BE129975A
Other languages
English (en)
French (fr)
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 BE798176A publication Critical patent/BE798176A/xx

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)
BE129975A 1972-04-13 1973-04-13 Procede de preparation en continu de terephtalaldehyde BE798176A (fr)

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
BE798176A true BE798176A (fr) 1973-07-31

Family

ID=5841821

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129975A BE798176A (fr) 1972-04-13 1973-04-13 Procede de preparation en continu de terephtalaldehyde

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
GB1425348A (en) 1976-02-18
NL7305202A (de) 1973-10-16
JPS497240A (de) 1974-01-22
CH590190A5 (de) 1977-07-29
FR2180045B1 (de) 1977-02-04

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