FR1228672A - Stabilization process for concentrated aqueous formaldehyde solutions - Google Patents

Stabilization process for concentrated aqueous formaldehyde solutions

Info

Publication number
FR1228672A
FR1228672A FR798431A FR798431A FR1228672A FR 1228672 A FR1228672 A FR 1228672A FR 798431 A FR798431 A FR 798431A FR 798431 A FR798431 A FR 798431A FR 1228672 A FR1228672 A FR 1228672A
Authority
FR
France
Prior art keywords
concentrated aqueous
aqueous formaldehyde
stabilization process
formaldehyde solutions
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
FR798431A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1228672A publication Critical patent/FR1228672A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/04—Formaldehyde
    • 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
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR798431A 1958-06-24 1959-06-24 Stabilization process for concentrated aqueous formaldehyde solutions Expired FR1228672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1228672XA 1958-06-24 1958-06-24

Publications (1)

Publication Number Publication Date
FR1228672A true FR1228672A (en) 1960-08-31

Family

ID=22405298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798431A Expired FR1228672A (en) 1958-06-24 1959-06-24 Stabilization process for concentrated aqueous formaldehyde solutions

Country Status (1)

Country Link
FR (1) FR1228672A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189540B (en) * 1962-07-27 1965-03-25 Stamicarbon Process for the production of a formaldehyde solution suitable as a starting material for formaldehyde-cyanuric acid synthetic resins
DE1197868B (en) * 1963-05-02 1965-08-05 Commercial Solvents Corp Aqueous formaldehyde solution stabilized against the precipitation of solids
DE1205071B (en) * 1961-10-18 1965-11-18 Montedison Spa Process for the production of aqueous formaldehyde solutions which are stable in a temperature range of í¬ 20 to + 60íµ
DE1205072B (en) * 1962-05-08 1965-11-18 Sueddeutsche Kalkstickstoff Stabilization of aqueous or aqueous-methanolic formaldehyde solutions
DE1217941B (en) * 1964-08-12 1966-06-02 Bayer Ag Stabilization of aqueous formaldehyde solutions
DE1219464B (en) * 1963-04-18 1966-06-23 Koei Chemical Co Stabilizing aqueous formaldehyde solution against deposition of paraformaldehyde
DE1221014B (en) * 1962-07-17 1966-07-14 Montedison Spa Process for the production of paraformaldehyde
DE1227441B (en) * 1963-12-16 1966-10-27 Commercial Solvents Corp Aqueous formaldehyde solution stabilized against the precipitation of solids

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205071B (en) * 1961-10-18 1965-11-18 Montedison Spa Process for the production of aqueous formaldehyde solutions which are stable in a temperature range of í¬ 20 to + 60íµ
DE1205071C2 (en) * 1961-10-18 1973-05-17 Montedison Spa Process for the production of aqueous formaldehyde solutions which are stable in a temperature range from í¬ 20 to + 60íµ
DE1205072B (en) * 1962-05-08 1965-11-18 Sueddeutsche Kalkstickstoff Stabilization of aqueous or aqueous-methanolic formaldehyde solutions
DE1221014B (en) * 1962-07-17 1966-07-14 Montedison Spa Process for the production of paraformaldehyde
DE1189540B (en) * 1962-07-27 1965-03-25 Stamicarbon Process for the production of a formaldehyde solution suitable as a starting material for formaldehyde-cyanuric acid synthetic resins
DE1219464B (en) * 1963-04-18 1966-06-23 Koei Chemical Co Stabilizing aqueous formaldehyde solution against deposition of paraformaldehyde
DE1197868B (en) * 1963-05-02 1965-08-05 Commercial Solvents Corp Aqueous formaldehyde solution stabilized against the precipitation of solids
DE1227441B (en) * 1963-12-16 1966-10-27 Commercial Solvents Corp Aqueous formaldehyde solution stabilized against the precipitation of solids
DE1217941B (en) * 1964-08-12 1966-06-02 Bayer Ag Stabilization of aqueous formaldehyde solutions

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