BE455150A - - Google Patents

Info

Publication number

BE455150A

BE455150A BE455150DA BE455150A BE 455150 A BE455150 A BE 455150A BE 455150D A BE455150D A BE 455150DA BE 455150 A BE455150 A BE 455150A

Authority

BE

Belgium

Prior art keywords

tanning

formaldehyde

weight

parts

water

Prior art date

Links

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• 239000000463 material Substances 0.000 claims description 9
• 238000000034 method Methods 0.000 claims description 7
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 22
• GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 8
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
• YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 5
• 150000002989 phenols Chemical class 0.000 description 5
• 229920005989 resin Polymers 0.000 description 5
• 239000011347 resin Substances 0.000 description 5
• 239000007859 condensation product Substances 0.000 description 4
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
• MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 238000009833 condensation Methods 0.000 description 3
• 230000005494 condensation Effects 0.000 description 3
• 239000000243 solution Substances 0.000 description 3
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 2
• VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
• 229920003986 novolac Polymers 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 1
• DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 239000003054 catalyst Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000004312 hexamethylene tetramine Substances 0.000 description 1
• 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
• FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
• 238000006386 neutralization reaction Methods 0.000 description 1
• 235000006408 oxalic acid Nutrition 0.000 description 1
• 230000020477 pH reduction Effects 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1