DE2036946A1 - - Google Patents

Info

Publication number
DE2036946A1
DE2036946A1 DE19702036946 DE2036946A DE2036946A1 DE 2036946 A1 DE2036946 A1 DE 2036946A1 DE 19702036946 DE19702036946 DE 19702036946 DE 2036946 A DE2036946 A DE 2036946A DE 2036946 A1 DE2036946 A1 DE 2036946A1
Authority
DE
Germany
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
DE19702036946
Other languages
German (de)
Other versions
DE2036946B (de
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 filed Critical
Priority to DE19702036946 priority Critical patent/DE2036946A1/de
Priority to FR7108422A priority patent/FR2097727A5/fr
Priority to GB2121071A priority patent/GB1330585A/en
Priority to US00168719A priority patent/US3819333A/en
Publication of DE2036946A1 publication Critical patent/DE2036946A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE19702036946 1970-02-07 1970-07-25 Pending DE2036946A1 (cg-RX-API-DMAC10.html)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19702036946 DE2036946A1 (cg-RX-API-DMAC10.html) 1970-07-25 1970-07-25
FR7108422A FR2097727A5 (en) 1970-07-25 1971-03-11 Phthalic acid a nhydride precipitator - with cylindrical housing and - cage of tubes
GB2121071A GB1330585A (en) 1970-02-07 1971-04-19 Process and apparatus for separating a sublimable organic acid anhydride from a gas containing it
US00168719A US3819333A (en) 1970-07-25 1971-08-03 Apparatus for the separation of organic acid anhydrides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702036946 DE2036946A1 (cg-RX-API-DMAC10.html) 1970-07-25 1970-07-25

Publications (1)

Publication Number Publication Date
DE2036946A1 true DE2036946A1 (cg-RX-API-DMAC10.html) 1971-12-23

Family

ID=5777857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702036946 Pending DE2036946A1 (cg-RX-API-DMAC10.html) 1970-02-07 1970-07-25

Country Status (2)

Country Link
DE (1) DE2036946A1 (cg-RX-API-DMAC10.html)
FR (1) FR2097727A5 (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
FR2097727A5 (en) 1972-03-03

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