BE431454A - - Google Patents

Info

Publication number

BE431454A

BE431454A BE431454DA BE431454A BE 431454 A BE431454 A BE 431454A BE 431454D A BE431454D A BE 431454DA BE 431454 A BE431454 A BE 431454A

Authority

BE

Belgium

Prior art keywords

products

phenol

naphthalene

mono

tanning

Prior art date

Links

• Espacenet
• Global Dossier
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• 239000000047 product Substances 0.000 claims description 6
• 239000007859 condensation product Substances 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 5
• 239000002253 acid Substances 0.000 claims description 4
• 238000010438 heat treatment Methods 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
• 238000006243 chemical reaction Methods 0.000 claims description 2
• 239000010985 leather Substances 0.000 claims description 2
• 239000000203 mixture Substances 0.000 claims description 2
• 239000000463 material Substances 0.000 claims 2
• 150000007513 acids Chemical class 0.000 claims 1
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
• UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
• PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 4
• 238000009833 condensation Methods 0.000 description 3
• 230000005494 condensation Effects 0.000 description 3
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
• 229920001864 tannin Polymers 0.000 description 2
• 239000001648 tannin Substances 0.000 description 2
• 235000018553 tannin Nutrition 0.000 description 2
• WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 description 1
• 241000208818 Helianthus Species 0.000 description 1
• 235000003222 Helianthus annuus Nutrition 0.000 description 1
• 229940044654 phenolsulfonic acid Drugs 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000011541 reaction mixture Substances 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 238000006277 sulfonation reaction Methods 0.000 description 1