BE334052A - - Google Patents
Info
- Publication number
- BE334052A BE334052A BE334052DA BE334052A BE 334052 A BE334052 A BE 334052A BE 334052D A BE334052D A BE 334052DA BE 334052 A BE334052 A BE 334052A
- Authority
- BE
- Belgium
- Prior art keywords
- condensation
- formaldehyde
- parts
- urea
- reaction
- Prior art date
Links
- 238000009833 condensation Methods 0.000 claims description 18
- 230000005494 condensation Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000007859 condensation product Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001298 alcohols Chemical class 0.000 claims description 5
- 150000002170 ethers Chemical class 0.000 claims description 5
- 150000002576 ketones Chemical class 0.000 claims description 5
- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 claims description 4
- 229950005308 oxymethurea Drugs 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 39
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 15
- 239000004202 carbamide Substances 0.000 description 15
- 235000019441 ethanol Nutrition 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000003610 charcoal Substances 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000006188 syrup Substances 0.000 description 3
- 235000020357 syrup Nutrition 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 1
- QFKJCKFAYFUXRQ-UHFFFAOYSA-N barium;hydrate Chemical compound O.[Ba] QFKJCKFAYFUXRQ-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000015220 hamburgers Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE334052A true BE334052A (cg-RX-API-DMAC7.html) |
Family
ID=12718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE334052D BE334052A (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE334052A (cg-RX-API-DMAC7.html) |
-
0
- BE BE334052D patent/BE334052A/fr unknown
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