BE360496A - - Google Patents
Info
- Publication number
- BE360496A BE360496A BE360496DA BE360496A BE 360496 A BE360496 A BE 360496A BE 360496D A BE360496D A BE 360496DA BE 360496 A BE360496 A BE 360496A
- Authority
- BE
- Belgium
- Prior art keywords
- urea
- solution
- formaldehyde
- desc
- derivatives
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 16
- 150000003672 ureas Chemical class 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 239000008098 formaldehyde solution Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 9
- 239000004202 carbamide Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- VGGLHLAESQEWCR-UHFFFAOYSA-N N-(hydroxymethyl)urea Chemical compound NC(=O)NCO VGGLHLAESQEWCR-UHFFFAOYSA-N 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 5
- 239000003929 acidic solution Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000005429 oxyalkyl group Chemical group 0.000 description 2
- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 description 2
- 229950005308 oxymethurea Drugs 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- FIJCTDMYMVYYFH-UHFFFAOYSA-N 1-(hydroxymethyl)-1-methylurea Chemical compound OCN(C)C(N)=O FIJCTDMYMVYYFH-UHFFFAOYSA-N 0.000 description 1
- QEDMXSWRYKBFLZ-UHFFFAOYSA-N 1-(hydroxymethyl)-1-phenylurea Chemical compound C(O)N(C(=O)N)C1=CC=CC=C1 QEDMXSWRYKBFLZ-UHFFFAOYSA-N 0.000 description 1
- CKDRIVQVRJWTBF-UHFFFAOYSA-N CC(N(CO)C(N)=O)=O Chemical compound CC(N(CO)C(N)=O)=O CKDRIVQVRJWTBF-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000237536 Mytilus edulis Species 0.000 description 1
- XGEGHDBEHXKFPX-UHFFFAOYSA-N N-methylthiourea Natural products CNC(N)=O XGEGHDBEHXKFPX-UHFFFAOYSA-N 0.000 description 1
- 241000251778 Squalus acanthias Species 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- -1 formaldehyde, urea derivatives Chemical class 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- XGEGHDBEHXKFPX-NJFSPNSNSA-N methylurea Chemical compound [14CH3]NC(N)=O XGEGHDBEHXKFPX-NJFSPNSNSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000020638 mussel Nutrition 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- ZJHHPAUQMCHPRB-UHFFFAOYSA-N urea urea Chemical compound NC(N)=O.NC(N)=O ZJHHPAUQMCHPRB-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE360496A true BE360496A (en:Method) |
Family
ID=33799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE360496D BE360496A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE360496A (en:Method) |
-
0
- BE BE360496D patent/BE360496A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE360496A (en:Method) | ||
| BE550838A (fr) | Procédé de préparation d'une solution stable d'un produit de condensation de mélamine, thiourée et formaldéhyde durcissable | |
| BE427930A (en:Method) | ||
| BE362484A (en:Method) | ||
| BE419931A (en:Method) | ||
| EP0322310A2 (fr) | Procédé pour la fabrication de résines thermodurcissables | |
| BE446218A (en:Method) | ||
| BE516166A (en:Method) | ||
| BE472230A (en:Method) | ||
| CH276331A (fr) | Procédé pour la production d'une résine d'hexaméthylol-mélamine méthylée soluble dans l'eau. | |
| BE391514A (en:Method) | ||
| BE343457A (en:Method) | ||
| BE332033A (en:Method) | ||
| BE427874A (en:Method) | ||
| BE360735A (en:Method) | ||
| BE481220A (en:Method) | ||
| CH243837A (fr) | Procédé pour la fabrication de produits à base de cacao ayant un goût de chocolat et qui peuvent être mis facilement en suspension dans des liquides. | |
| BE356337A (en:Method) | ||
| CH124141A (fr) | Procédé de fabrication de résine artificielle. | |
| BE397938A (en:Method) | ||
| BE351577A (en:Method) | ||
| CH131111A (fr) | Procédé de transformation du résidu goudronneux provenant de la fabrication de la cellulose au sulfite en un produit utilisable dans l'industrie. | |
| BE368588A (en:Method) | ||
| CH173726A (fr) | Procédé de fabrication de l'acide nitro-arsanilique. | |
| BE466473A (en:Method) |