DE2138309B2 - Stabilisierung waessriger formaldehydloesungen - Google Patents

Stabilisierung waessriger formaldehydloesungen

Info

Publication number
DE2138309B2
DE2138309B2 DE19712138309 DE2138309A DE2138309B2 DE 2138309 B2 DE2138309 B2 DE 2138309B2 DE 19712138309 DE19712138309 DE 19712138309 DE 2138309 A DE2138309 A DE 2138309A DE 2138309 B2 DE2138309 B2 DE 2138309B2
Authority
DE
Germany
Prior art keywords
formaldehyde
solutions
methanol
concentrations
percent
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.)
Withdrawn
Application number
DE19712138309
Other languages
German (de)
English (en)
Other versions
DE2138309A1 (de
Inventor
Helmut DipL-Chem. Dr 6000 Frankfurt; Pohl Gerhard DipL-Chem. Dr 6454 Grossauheim Junkermann
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.)
Evonik Operations GmbH
Original Assignee
Deutsche Gold und Silber Scheideanstalt
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 Deutsche Gold und Silber Scheideanstalt filed Critical Deutsche Gold und Silber Scheideanstalt
Priority to DE19712138309 priority Critical patent/DE2138309B2/de
Priority to NL7207295A priority patent/NL169168C/xx
Priority to CH806372A priority patent/CH571467A5/xx
Priority to CS517972A priority patent/CS175435B2/cs
Priority to AT647172A priority patent/AT329528B/de
Priority to IT5184672A priority patent/IT961754B/it
Priority to BE786965A priority patent/BE786965A/fr
Priority to FR7227368A priority patent/FR2148090A1/fr
Publication of DE2138309A1 publication Critical patent/DE2138309A1/de
Publication of DE2138309B2 publication Critical patent/DE2138309B2/de
Withdrawn legal-status Critical Current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
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19712138309 1971-07-30 1971-07-30 Stabilisierung waessriger formaldehydloesungen Withdrawn DE2138309B2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19712138309 DE2138309B2 (de) 1971-07-30 1971-07-30 Stabilisierung waessriger formaldehydloesungen
NL7207295A NL169168C (nl) 1971-07-30 1972-05-30 Werkwijze voor het stabiliseren van waterige formaldehyde-oplossingen.
CH806372A CH571467A5 (fr) 1971-07-30 1972-05-31
CS517972A CS175435B2 (fr) 1971-07-30 1972-07-20
AT647172A AT329528B (de) 1971-07-30 1972-07-27 Stabilisierte wasserige formaldehydlosungen
IT5184672A IT961754B (it) 1971-07-30 1972-07-28 Soluzioni acquose di formaldeide stabilizzate
BE786965A BE786965A (fr) 1971-07-30 1972-07-28 Stabilisation de solutions aqueuses de formaldehyde
FR7227368A FR2148090A1 (en) 1971-07-30 1972-07-28 Stabilising aq formaldehyde solns - with 2,4-diamino-triazines (1 3 5) or its methylol derivs and hydrophilic polyglycol ethers of

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712138309 DE2138309B2 (de) 1971-07-30 1971-07-30 Stabilisierung waessriger formaldehydloesungen

Publications (2)

Publication Number Publication Date
DE2138309A1 DE2138309A1 (de) 1973-02-08
DE2138309B2 true DE2138309B2 (de) 1977-12-22

Family

ID=5815372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712138309 Withdrawn DE2138309B2 (de) 1971-07-30 1971-07-30 Stabilisierung waessriger formaldehydloesungen

Country Status (8)

Country Link
AT (1) AT329528B (fr)
BE (1) BE786965A (fr)
CH (1) CH571467A5 (fr)
CS (1) CS175435B2 (fr)
DE (1) DE2138309B2 (fr)
FR (1) FR2148090A1 (fr)
IT (1) IT961754B (fr)
NL (1) NL169168C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495135A1 (fr) * 1980-12-02 1982-06-04 Sir Soc Italiana Resine Spa Solutions aqueuses concentrees et stables de formaldehyde et procede pour leur preparation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1063642B (it) * 1976-11-05 1985-02-11 Montedison Spa Processo per la stabilizzazione di soluzioni acquose di formaldeide
DE3143920A1 (de) * 1981-11-05 1983-05-11 Degussa Ag, 6000 Frankfurt Neue bismelamine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495135A1 (fr) * 1980-12-02 1982-06-04 Sir Soc Italiana Resine Spa Solutions aqueuses concentrees et stables de formaldehyde et procede pour leur preparation

Also Published As

Publication number Publication date
DE2138309A1 (de) 1973-02-08
CS175435B2 (fr) 1977-05-31
ATA647172A (de) 1975-08-15
NL7207295A (fr) 1973-02-01
BE786965A (fr) 1972-11-16
CH571467A5 (fr) 1976-01-15
FR2148090B1 (fr) 1976-08-13
FR2148090A1 (en) 1973-03-11
IT961754B (it) 1973-12-10
NL169168B (nl) 1982-01-18
AT329528B (de) 1976-05-10
NL169168C (nl) 1982-06-16

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Legal Events

Date Code Title Description
BGA New person/name/address of the applicant
8239 Disposal/non-payment of the annual fee