CS154907B1 - - Google Patents

Info

Publication number
CS154907B1
CS154907B1 CS325170A CS325170A CS154907B1 CS 154907 B1 CS154907 B1 CS 154907B1 CS 325170 A CS325170 A CS 325170A CS 325170 A CS325170 A CS 325170A CS 154907 B1 CS154907 B1 CS 154907B1
Authority
CS
Czechoslovakia
Application number
CS325170A
Other languages
Czech (cs)
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 CS325170A priority Critical patent/CS154907B1/cs
Priority to DE19712122863 priority patent/DE2122863A1/de
Priority to FR7116749A priority patent/FR2091388A5/fr
Publication of CS154907B1 publication Critical patent/CS154907B1/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • B01D7/02—Crystallisation directly from the vapour phase
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS325170A 1970-05-12 1970-05-12 CS154907B1 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CS325170A CS154907B1 (enrdf_load_stackoverflow) 1970-05-12 1970-05-12
DE19712122863 DE2122863A1 (enrdf_load_stackoverflow) 1970-05-12 1971-05-08
FR7116749A FR2091388A5 (en) 1970-05-12 1971-05-10 Desublimation of vapours of benzene carboxylic acids or their derivs - - by contact with a colder liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS325170A CS154907B1 (enrdf_load_stackoverflow) 1970-05-12 1970-05-12

Publications (1)

Publication Number Publication Date
CS154907B1 true CS154907B1 (enrdf_load_stackoverflow) 1974-04-30

Family

ID=5372016

Family Applications (1)

Application Number Title Priority Date Filing Date
CS325170A CS154907B1 (enrdf_load_stackoverflow) 1970-05-12 1970-05-12

Country Status (3)

Country Link
CS (1) CS154907B1 (enrdf_load_stackoverflow)
DE (1) DE2122863A1 (enrdf_load_stackoverflow)
FR (1) FR2091388A5 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769054A (en) * 1987-10-21 1988-09-06 Union Carbide Corporation Abatement of vapors from gas streams by solidification
US5578173A (en) * 1995-04-03 1996-11-26 Eastman Kodak Company Removal of dimethylterephthalate from a methanolysis vapor stream

Also Published As

Publication number Publication date
FR2091388A5 (en) 1972-01-14
DE2122863A1 (enrdf_load_stackoverflow) 1971-12-16

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