DE2217782A1 - Kontinuierliches verfahren zur herstellung von terephthalaldehyd - Google Patents

Kontinuierliches verfahren zur herstellung von terephthalaldehyd

Info

Publication number
DE2217782A1
DE2217782A1 DE19722217782 DE2217782A DE2217782A1 DE 2217782 A1 DE2217782 A1 DE 2217782A1 DE 19722217782 DE19722217782 DE 19722217782 DE 2217782 A DE2217782 A DE 2217782A DE 2217782 A1 DE2217782 A1 DE 2217782A1
Authority
DE
Germany
Prior art keywords
xylene
tetrachloro
terephthalaldehyde
steam
reactor
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.)
Pending
Application number
DE19722217782
Other languages
German (de)
English (en)
Inventor
Klaus Dr Redecker
Hermann Dr Richtzenhain
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
Priority to DE19722217782 priority Critical patent/DE2217782A1/de
Priority to DD16937773A priority patent/DD106351A5/xx
Priority to IT4907373A priority patent/IT980025B/it
Priority to CH493873A priority patent/CH590190A5/xx
Priority to JP4077373A priority patent/JPS497240A/ja
Priority to SU7301907672A priority patent/SU568358A3/ru
Priority to FR7313286A priority patent/FR2180045B1/fr
Priority to GB1773973A priority patent/GB1425348A/en
Priority to NL7305202A priority patent/NL7305202A/xx
Priority to BE129975A priority patent/BE798176A/xx
Publication of DE2217782A1 publication Critical patent/DE2217782A1/de
Priority to US05/777,800 priority patent/US4125561A/en
Pending 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)
DE19722217782 1972-04-13 1972-04-13 Kontinuierliches verfahren zur herstellung von terephthalaldehyd Pending DE2217782A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19722217782 DE2217782A1 (de) 1972-04-13 1972-04-13 Kontinuierliches verfahren zur herstellung von terephthalaldehyd
DD16937773A DD106351A5 (me) 1972-04-13 1973-03-12
IT4907373A IT980025B (it) 1972-04-13 1973-03-27 Procedimento continuo per la produzione di aldeide tereftalica
CH493873A CH590190A5 (me) 1972-04-13 1973-04-06
SU7301907672A SU568358A3 (ru) 1972-04-13 1973-04-10 Способ получени терефталевого альдегида
JP4077373A JPS497240A (me) 1972-04-13 1973-04-10
FR7313286A FR2180045B1 (me) 1972-04-13 1973-04-12
GB1773973A GB1425348A (en) 1972-04-13 1973-04-12 Preparation of terephthalaldehyde
NL7305202A NL7305202A (me) 1972-04-13 1973-04-13
BE129975A BE798176A (fr) 1972-04-13 1973-04-13 Procede de preparation en continu de terephtalaldehyde
US05/777,800 US4125561A (en) 1972-04-13 1977-03-15 Process for production of terephthalic dialdehyde

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
DE2217782A1 true DE2217782A1 (de) 1973-10-25

Family

ID=5841821

Family Applications (1)

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

Country Status (10)

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

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
NL7305202A (me) 1973-10-16
DD106351A5 (me) 1974-06-12
GB1425348A (en) 1976-02-18
CH590190A5 (me) 1977-07-29
JPS497240A (me) 1974-01-22
FR2180045A1 (me) 1973-11-23
BE798176A (fr) 1973-07-31
SU568358A3 (ru) 1977-08-05
FR2180045B1 (me) 1977-02-04

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination