BE445324A - - Google Patents

Info

Publication number

BE445324A

BE445324A BE445324DA BE445324A BE 445324 A BE445324 A BE 445324A BE 445324D A BE445324D A BE 445324DA BE 445324 A BE445324 A BE 445324A

Authority

BE

Belgium

Prior art keywords

grams

temperature

phenol

tanning

acid

Prior art date

Links

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• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 28
• 238000000034 method Methods 0.000 claims description 10
• 239000002253 acid Substances 0.000 claims description 8
• 238000006243 chemical reaction Methods 0.000 claims description 5
• 235000011007 phosphoric acid Nutrition 0.000 claims 3
• 150000003016 phosphoric acids Chemical class 0.000 claims 2
• UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 claims 1
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 24
• LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 23
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
• 239000011347 resin Substances 0.000 description 14
• 229920005989 resin Polymers 0.000 description 14
• 229910000147 aluminium phosphate Inorganic materials 0.000 description 13
• KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
• 239000000047 product Substances 0.000 description 11
• GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 10
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
• 239000000463 material Substances 0.000 description 9
• 239000010985 leather Substances 0.000 description 8
• 239000000203 mixture Substances 0.000 description 8
• 150000002989 phenols Chemical class 0.000 description 8
• 239000000243 solution Substances 0.000 description 8
• 238000001816 cooling Methods 0.000 description 6
• 239000001913 cellulose Substances 0.000 description 5
• 229920002678 cellulose Polymers 0.000 description 5
• 239000007859 condensation product Substances 0.000 description 5
• 238000010438 heat treatment Methods 0.000 description 5
• 239000007864 aqueous solution Substances 0.000 description 4
• 239000003795 chemical substances by application Substances 0.000 description 4
• 150000001875 compounds Chemical class 0.000 description 4
• 229920005610 lignin Polymers 0.000 description 4
• YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
• 150000007513 acids Chemical class 0.000 description 3
• 238000002360 preparation method Methods 0.000 description 3
• WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 3
• 239000011975 tartaric acid Substances 0.000 description 3
• QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
• 238000009835 boiling Methods 0.000 description 2
• 238000005187 foaming Methods 0.000 description 2
• 238000004898 kneading Methods 0.000 description 2
• JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
• 238000002844 melting Methods 0.000 description 2
• 230000008018 melting Effects 0.000 description 2
• FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
• XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
• 235000013824 polyphenols Nutrition 0.000 description 2
• 239000000843 powder Substances 0.000 description 2
• 229960004889 salicylic acid Drugs 0.000 description 2
• 235000002906 tartaric acid Nutrition 0.000 description 2
• QIVUCLWGARAQIO-OLIXTKCUSA-N (3s)-n-[(3s,5s,6r)-6-methyl-2-oxo-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-3-yl]-2-oxospiro[1h-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxamide Chemical compound C1([C@H]2[C@H](N(C(=O)[C@@H](NC(=O)C=3C=C4C[C@]5(CC4=NC=3)C3=CC=CN=C3NC5=O)C2)CC(F)(F)F)C)=C(F)C=CC(F)=C1F QIVUCLWGARAQIO-OLIXTKCUSA-N 0.000 description 1
• KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
• FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
• 125000003118 aryl group Chemical group 0.000 description 1
• YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 1
• 239000003599 detergent Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical group CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 1
• 238000005984 hydrogenation reaction Methods 0.000 description 1
• 239000004310 lactic acid Substances 0.000 description 1
• 235000014655 lactic acid Nutrition 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 150000004780 naphthols Chemical class 0.000 description 1
• 229940079877 pyrogallol Drugs 0.000 description 1
• 210000002374 sebum Anatomy 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 238000006467 substitution reaction Methods 0.000 description 1
• 238000006277 sulfonation reaction Methods 0.000 description 1
• 239000002023 wood Substances 0.000 description 1
• 150000003739 xylenols Chemical class 0.000 description 1