FI910107A0 - Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol - Google Patents

Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol

Info

Publication number
FI910107A0
FI910107A0 FI910107A FI910107A FI910107A0 FI 910107 A0 FI910107 A0 FI 910107A0 FI 910107 A FI910107 A FI 910107A FI 910107 A FI910107 A FI 910107A FI 910107 A0 FI910107 A0 FI 910107A0
Authority
FI
Finland
Prior art keywords
methanol
formaldehyde
weight
proportion comprised
solutions
Prior art date
Application number
FI910107A
Other languages
English (en)
Finnish (fi)
Other versions
FI93829C (sv
FI93829B (sv
Inventor
Luis Eek Vancells
Original Assignee
Patentes Novedades Sa
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 Patentes Novedades Sa filed Critical Patentes Novedades Sa
Publication of FI910107A0 publication Critical patent/FI910107A0/sv
Application granted granted Critical
Publication of FI93829B publication Critical patent/FI93829B/sv
Publication of FI93829C publication Critical patent/FI93829C/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/85Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
FI910107A 1989-05-10 1991-01-09 Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol FI93829C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ES8901591A ES2010959A6 (es) 1989-05-10 1989-05-10 Procedimiento para la fabricacion de soluciones estabilizadas de formaldehido con metanol.
ES8901591 1989-05-10
PCT/ES1990/000015 WO1990013532A1 (es) 1989-05-10 1990-05-08 Procedimiento para la fabricacion de soluciones estabilizadas de formaldehido con metanol
ES9000015 1990-05-08

Publications (3)

Publication Number Publication Date
FI910107A0 true FI910107A0 (sv) 1991-01-09
FI93829B FI93829B (sv) 1995-02-28
FI93829C FI93829C (sv) 1995-06-12

Family

ID=8261868

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910107A FI93829C (sv) 1989-05-10 1991-01-09 Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol

Country Status (14)

Country Link
US (1) US5171894A (sv)
EP (1) EP0434783B1 (sv)
JP (1) JP2824538B2 (sv)
AT (1) ATE110051T1 (sv)
AU (1) AU627584B2 (sv)
DE (1) DE69011644T2 (sv)
DK (1) DK0434783T3 (sv)
ES (2) ES2010959A6 (sv)
FI (1) FI93829C (sv)
MX (1) MX170958B (sv)
NO (1) NO174418C (sv)
RU (1) RU2088566C1 (sv)
UA (1) UA26421A (sv)
WO (1) WO1990013532A1 (sv)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629997A (en) * 1970-05-08 1971-12-28 Borden Inc Process for producing methanol-formaldehyde solution of low-water content
BE794006A (fr) * 1972-01-12 1973-07-12 Basf Ag Procede de preparation du formaldehyde
FR2311048A1 (fr) * 1975-05-13 1976-12-10 Mir Puig Pedro Procede de preparation de colles ou resines d'uree-formaldehyde et produits obtenus par la mise en oeuvre de ce procede
JPS5273811A (en) * 1975-12-16 1977-06-21 Mitsubishi Gas Chem Co Inc Formaldehyde composition
JPS5384910A (en) * 1976-12-29 1978-07-26 Matsushita Electric Works Ltd Formaldehyde composition of high concentration

Also Published As

Publication number Publication date
US5171894A (en) 1992-12-15
NO910104D0 (no) 1991-01-09
UA26421A (uk) 1999-08-30
ES2010959A6 (es) 1989-12-01
RU2088566C1 (ru) 1997-08-27
ATE110051T1 (de) 1994-09-15
FI93829C (sv) 1995-06-12
JPH03506041A (ja) 1991-12-26
WO1990013532A1 (es) 1990-11-15
DE69011644D1 (de) 1994-09-22
NO174418C (no) 1994-05-04
AU627584B2 (en) 1992-08-27
FI93829B (sv) 1995-02-28
AU5641690A (en) 1990-11-29
EP0434783A1 (en) 1991-07-03
DE69011644T2 (de) 1994-12-08
JP2824538B2 (ja) 1998-11-11
ES2078967T3 (es) 1996-01-01
DK0434783T3 (da) 1994-12-12
NO910104L (no) 1991-01-09
NO174418B (no) 1994-01-24
EP0434783B1 (en) 1994-08-17
MX170958B (es) 1993-09-22

Similar Documents

Publication Publication Date Title
DE59303861D1 (de) Verfahren zur Herstellung von Acrolein
DD232038A1 (de) Verfahren zur herstellung von harnstoff
DE69719850D1 (de) Verfahren zur Herstellung von Melamin
ES8600337A1 (es) Un procedimiento para preparar una resina de urea-formaldehido
SE7707242L (sv) Sett for framstellning av vattenhaltiga formaldehydhartslosningar
FI910107A0 (sv) Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol
SE8500810L (sv) Hartsframstellning
ATE293T1 (de) Verfahren zur gleichzeitigen herstellung von trioxan und cyclischen formalen.
FR2421937A1 (fr) Procede de preparation de colles uree-formaldehyde contenant un sel inorganique
ATE39703T1 (de) Verfahren zur herstellung von mischkondensaten und deren verwendung.
GB1536011A (en) Process for the production of urea-formaldehyde adhesives or resins and products obtained thereby
AU630059B2 (en) Process for the preparation of 2,2-dimethylpropane-1,3-diol
ATE13064T1 (de) Verfahren zur herstellung von aminoplastkondensaten.
ATE34564T1 (de) Verfahren zur herstellung von 2,4dihydroxybenzophenonen.
ATE121715T1 (de) Verfahren zur herstellung von 3,3',4,4'- tetramethyldiphenylmethan.
ATE2525T1 (de) Verfahren zur herstellung von alpha-epoxiden mit 11 bis 24 kohlenstoffatomen.
ATE30040T1 (de) Verfahren zur herstellung von holzleimen.
ES8106163A1 (es) Procedimiento de preparacion de una resina ureaformaldehido de baja pegajosidad
JPS56123929A (en) Purifying method of n-hexenylaldehyde (n-hexylene aldehyde)
JPS56100761A (en) Preparation of indoline and indole
Bondi et al. Method of Purifying Caprolactam
RO79892B (ro) Procedeu pentru prepararea 4, 4-dimetil-1, 3-dioxanului
JPS54116080A (en) Preparation of phenolic resin
ATE43587T1 (de) Verfahren zur herstellung von 2,4-dioxohexahydro- 1,3,5-triazin.
JPS56158779A (en) Alkylidenenorbornanone acetal and its preparation

Legal Events

Date Code Title Description
BB Publication of examined application