FR1305940A - Traitement de solutions de formaldéhyde - Google Patents

Traitement de solutions de formaldéhyde

Info

Publication number
FR1305940A
FR1305940A FR879058A FR879058A FR1305940A FR 1305940 A FR1305940 A FR 1305940A FR 879058 A FR879058 A FR 879058A FR 879058 A FR879058 A FR 879058A FR 1305940 A FR1305940 A FR 1305940A
Authority
FR
France
Prior art keywords
treatment
formaldehyde solutions
formaldehyde
solutions
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
FR879058A
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.)
Celanese Corp
Original Assignee
Celanese Corp
Celanese Corp of America
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 Celanese Corp, Celanese Corp of America filed Critical Celanese Corp
Priority to FR879058A priority Critical patent/FR1305940A/fr
Application granted granted Critical
Publication of FR1305940A publication Critical patent/FR1305940A/fr
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
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR879058A 1961-11-15 1961-11-15 Traitement de solutions de formaldéhyde Expired FR1305940A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879058A FR1305940A (fr) 1961-11-15 1961-11-15 Traitement de solutions de formaldéhyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879058A FR1305940A (fr) 1961-11-15 1961-11-15 Traitement de solutions de formaldéhyde

Publications (1)

Publication Number Publication Date
FR1305940A true FR1305940A (fr) 1962-10-05

Family

ID=8766787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879058A Expired FR1305940A (fr) 1961-11-15 1961-11-15 Traitement de solutions de formaldéhyde

Country Status (1)

Country Link
FR (1) FR1305940A (fr)

Similar Documents

Publication Publication Date Title
BE617353A (fr) Traitement de surface
BE612819A (fr) Procédé de traitement des alliages de zirconium
FR1335670A (fr) Récipient rotatif de traitement
FR1298674A (fr) Traitement de matières filamenteuses
BE587331A (fr) Traitement de la coccidiose.
FR1305940A (fr) Traitement de solutions de formaldéhyde
FR1324486A (fr) Traitement de matières fibreuses
BE615778A (fr) Préparation de formaldéhyde
FR1428633A (fr) Traitement des organopolysiloxanes
FR1325089A (fr) Traitement de surface de semi-conducteurs
FR1309594A (fr) Traitement de catalyseurs
FR1307550A (fr) Procédé de traitement des alliages de zirconium
BE617962A (fr) Traitement textile
FR1230M (fr) Traitement homéoflore de la grippe.
FR1355136A (fr) Agent de traitement des cheveux
BE618456A (fr) Agent de traitement des sols
FR1229M (fr) Traitement homéoflore de la trachéite.
FR1233M (fr) Traitement homéoflore de la décalcification.
FR1192M (fr) Traitement homéoflore des fibromes.
BE612081A (fr) Traitement de catalyseurs
FR1190M (fr) Traitement homéoflore des kystes.
FR1231M (fr) Traitement homéoflore de la sinusite et des infections dentaires.
FR1382063A (fr) Traitement de surfaces
FR1288450A (fr) Production de méthylmercaptophénols
FR1193M (fr) Traitement homéoflore curatif de la poliomyélite.