DE1213829B - Stabilisierung waessriger Formaldehydloesungen - Google Patents
Stabilisierung waessriger FormaldehydloesungenInfo
- Publication number
- DE1213829B DE1213829B DEF42196A DEF0042196A DE1213829B DE 1213829 B DE1213829 B DE 1213829B DE F42196 A DEF42196 A DE F42196A DE F0042196 A DEF0042196 A DE F0042196A DE 1213829 B DE1213829 B DE 1213829B
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- weight
- percent
- solution
- hours
- 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.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims description 104
- 230000006641 stabilisation Effects 0.000 title claims description 7
- 238000011105 stabilization Methods 0.000 title claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- 239000008098 formaldehyde solution Substances 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 16
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 150000001336 alkenes Chemical group 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Chemical group CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
- 229920006163 vinyl copolymer Polymers 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 2
- 239000005977 Ethylene Substances 0.000 claims 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 34
- 239000003381 stabilizer Substances 0.000 description 15
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- GZVHEAJQGPRDLQ-UHFFFAOYSA-N 6-phenyl-1,3,5-triazine-2,4-diamine Chemical compound NC1=NC(N)=NC(C=2C=CC=CC=2)=N1 GZVHEAJQGPRDLQ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- 235000010981 methylcellulose Nutrition 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VWFYPUZHYUDYQQ-UHFFFAOYSA-N 2-[2-(heptadec-1-enylamino)-3-(2-hydroxyethoxy)-2-(2-hydroxyethoxymethyl)propoxy]ethanol Chemical compound CCCCCCCCCCCCCCCC=CNC(COCCO)(COCCO)COCCO VWFYPUZHYUDYQQ-UHFFFAOYSA-N 0.000 description 1
- 241000206575 Chondrus crispus Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- XGEGHDBEHXKFPX-UHFFFAOYSA-N N-methylthiourea Natural products CNC(N)=O XGEGHDBEHXKFPX-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
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)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF42196A DE1213829B (de) | 1964-03-04 | 1964-03-04 | Stabilisierung waessriger Formaldehydloesungen |
| BE660410D BE660410A (enrdf_load_stackoverflow) | 1964-03-04 | 1965-03-01 | |
| NL6502563A NL149480B (nl) | 1964-03-04 | 1965-03-01 | Werkwijze voor het tijdelijk stabiliseren van formaldehydeoplossingen in water met een formaldehydegehalte van meer dan 30 gew.%. |
| FR7477A FR1425832A (fr) | 1964-03-04 | 1965-03-01 | Stabilisation de solutions aqueuses de formaldéhyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF42196A DE1213829B (de) | 1964-03-04 | 1964-03-04 | Stabilisierung waessriger Formaldehydloesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1213829B true DE1213829B (de) | 1966-04-07 |
Family
ID=7098982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEF42196A Pending DE1213829B (de) | 1964-03-04 | 1964-03-04 | Stabilisierung waessriger Formaldehydloesungen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE660410A (enrdf_load_stackoverflow) |
| DE (1) | DE1213829B (enrdf_load_stackoverflow) |
| FR (1) | FR1425832A (enrdf_load_stackoverflow) |
| NL (1) | NL149480B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390727A (en) * | 1976-11-19 | 1983-06-28 | Montedison S.P.A. | Process for preparing stable aqueous suspensions of formaldehyde |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1245351B (de) * | 1965-12-07 | 1967-07-27 | Bayer Ag | Stabilisierung waessriger Formaldehydloesungen mit einem Formaldehydgehalt von mindestens 30 Gewichtsprozent gegen Polymerenbildung |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623697A (fr) * | 1961-10-18 | 1963-02-15 | Montedison Spa | Solutions aqueuses stables de formaldéhyde et procédé de préparation |
| FR1336037A (fr) * | 1962-10-17 | 1963-08-23 | Montedison Spa | Solutions aqueuses stables de formaldéhyde et procédé de préparation |
| FR1336433A (fr) * | 1962-08-20 | 1963-08-30 | Commercial Solvents Corp | Solution aqueuse stabilisée de formaldéhyde |
| FR1360018A (fr) * | 1963-04-26 | 1964-04-30 | Commercial Solvents Corp | Solutions de formaldéhyde stabilisées, et leur procédé de stabilisation |
-
1964
- 1964-03-04 DE DEF42196A patent/DE1213829B/de active Pending
-
1965
- 1965-03-01 NL NL6502563A patent/NL149480B/xx unknown
- 1965-03-01 BE BE660410D patent/BE660410A/fr unknown
- 1965-03-01 FR FR7477A patent/FR1425832A/fr not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623697A (fr) * | 1961-10-18 | 1963-02-15 | Montedison Spa | Solutions aqueuses stables de formaldéhyde et procédé de préparation |
| FR1336433A (fr) * | 1962-08-20 | 1963-08-30 | Commercial Solvents Corp | Solution aqueuse stabilisée de formaldéhyde |
| FR1336037A (fr) * | 1962-10-17 | 1963-08-23 | Montedison Spa | Solutions aqueuses stables de formaldéhyde et procédé de préparation |
| FR1360018A (fr) * | 1963-04-26 | 1964-04-30 | Commercial Solvents Corp | Solutions de formaldéhyde stabilisées, et leur procédé de stabilisation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390727A (en) * | 1976-11-19 | 1983-06-28 | Montedison S.P.A. | Process for preparing stable aqueous suspensions of formaldehyde |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502563A (enrdf_load_stackoverflow) | 1965-09-06 |
| NL149480B (nl) | 1976-05-17 |
| FR1425832A (fr) | 1966-01-24 |
| BE660410A (enrdf_load_stackoverflow) | 1965-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2626225A1 (de) | Organische triphosphite mit verbesserter hydrolytischer stabilitaet | |
| DE2651741A1 (de) | Polyamidterpolymeres | |
| DE1208023B (de) | Verfahren zur Herstellung von lagerungs- und gelierungsbestaendigen UEberzugsmitteln auf der Grundlage von waessrigen Polyacrylatdispersionen | |
| DE1213829B (de) | Stabilisierung waessriger Formaldehydloesungen | |
| DE1190425B (de) | Verfahren zur knitterfreien Textilausruestung | |
| DE1205071C2 (de) | Verfahren zur Herstellung von waessrigen Formaldehydloesungen, die in einem Temperatur-bereich von í¬ 20 bis + 60íµ bestaendig sind | |
| DE1543199C3 (de) | Verfahren zur Herstellung von wäßrigen Formaldehydlösungen, die in einem Temperaturbereich von -20 bis +60 Grad C beständig sind | |
| DE2751076C2 (de) | Verfahren zur Herstellung von stabilen wäßrigen Formaldehydsuspensionen | |
| EP0015478B1 (de) | Alterungsbeständige Chromgerbstoffe | |
| DE1544882C3 (de) | Stabilisierte Spinnlösungen von Copolymerisaten des Acrylnitril mit Vinylidenchlorid | |
| DE1175431B (de) | Stabilisieren von Acrylnitrilpolymerisaten | |
| DE1594855C3 (enrdf_load_stackoverflow) | ||
| DE1245351B (de) | Stabilisierung waessriger Formaldehydloesungen mit einem Formaldehydgehalt von mindestens 30 Gewichtsprozent gegen Polymerenbildung | |
| DE1963524A1 (de) | Stabilisierung von Formaldehydloesung | |
| DE721196C (de) | Verfahren zur Umwandlung loeslicher, schmelzbarer Aminoplaste in den unloeslichen, unschmelzbaren Zustand | |
| DE924627C (de) | Weichmachungsmittel fuer Cellulose und regenerierte Cellulose | |
| DE1768605A1 (de) | Gegen Selbstpolymerisation stabilisierte alpha-substituierte ss-Lactone | |
| AT256064B (de) | Verfahren zur Stabilisierung wässeriger Formaldehydlösungen | |
| DE726175C (de) | Verfahren zur Verringerung der Loeslichkeit bzw. Quellbarkeit von Eiweissstoffen | |
| DE1196629B (de) | Verfahren zur Herstellung von nichtionischen, therapeutisch verwertbaren Ferrihydroxyd-Dextran-Komplexen | |
| DE1793740C3 (de) | Quaternäre Ammoniumverbindungen | |
| CH527144A (de) | Stabile, wässrige Formaldehydlösung und Verfahren zu ihrer Herstellung | |
| DE950152C (de) | Verfahren zur Stabilisierung von Vinyl- oder Vinylidenchlorid enthaltenden Polymerisaten | |
| DE954454C (de) | Verfahren zum Stabilisieren von Polyacrylnitril in Loesungen | |
| DE881444C (de) | Verfahren zum Haerten von Eiweissstoffen, wie Leim, Gelatine und photo-graphischen Gelatineemulsionen, oder daraus hergestellten Schichten |