BE332033A - - Google Patents

Info

Publication number

BE332033A

BE332033A BE332033DA BE332033A BE 332033 A BE332033 A BE 332033A BE 332033D A BE332033D A BE 332033DA BE 332033 A BE332033 A BE 332033A

Authority

BE

Belgium

Prior art keywords

urea

parts

solution

formaldehyde

water

Prior art date

Links

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• 238000000034 method Methods 0.000 claims description 3
• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 27
• 239000004202 carbamide Substances 0.000 description 27
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 25
• 239000000243 solution Substances 0.000 description 16
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
• 239000007859 condensation product Substances 0.000 description 11
• 238000010438 heat treatment Methods 0.000 description 5
• WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 5
• 239000000047 product Substances 0.000 description 5
• 239000000203 mixture Substances 0.000 description 4
• 239000007788 liquid Substances 0.000 description 3
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 2
• 150000001875 compounds Chemical class 0.000 description 2
• 230000007935 neutral effect Effects 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• 239000006188 syrup Substances 0.000 description 2
• 235000020357 syrup Nutrition 0.000 description 2
• XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 description 1
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
• 235000019270 ammonium chloride Nutrition 0.000 description 1
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
• 235000011130 ammonium sulphate Nutrition 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 239000003086 colorant Substances 0.000 description 1
• 239000012141 concentrate Substances 0.000 description 1
• 239000000945 filler Substances 0.000 description 1
• 239000012467 final product Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
• 238000005498 polishing Methods 0.000 description 1
• 229910052573 porcelain Inorganic materials 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• 238000010992 reflux Methods 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1