BE566514A - - Google Patents

Info

Publication number

BE566514A

BE566514A BE566514DA BE566514A BE 566514 A BE566514 A BE 566514A BE 566514D A BE566514D A BE 566514DA BE 566514 A BE566514 A BE 566514A

Authority

BE

Belgium

Prior art keywords

formaldehyde

mixture

tanning

water

condensation

Prior art date

Links

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• Global Dossier
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• 238000000034 method Methods 0.000 claims description 9
• 239000000463 material Substances 0.000 claims description 7
• 238000004519 manufacturing process Methods 0.000 claims description 2
• WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 43
• 239000000203 mixture Substances 0.000 description 22
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 21
• 229920001864 tannin Polymers 0.000 description 16
• 239000001648 tannin Substances 0.000 description 16
• 235000018553 tannin Nutrition 0.000 description 16
• BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 15
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
• UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 12
• QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 11
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 11
• 238000007792 addition Methods 0.000 description 10
• 239000007859 condensation product Substances 0.000 description 9
• 239000003921 oil Substances 0.000 description 9
• 230000001698 pyrogenic Effects 0.000 description 9
• VXMKYRQZQXVKGB-CWWHNZPOSA-N Tannin Chemical compound O([C@H]1[C@H]([C@@H]2OC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)O[C@H]([C@H]2O)O1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 VXMKYRQZQXVKGB-CWWHNZPOSA-N 0.000 description 8
• 238000009833 condensation Methods 0.000 description 8
• 230000005494 condensation Effects 0.000 description 8
• ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-Chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 7
• 235000019525 fullness Nutrition 0.000 description 6
• 150000002989 phenols Chemical class 0.000 description 6
• 238000003756 stirring Methods 0.000 description 6
• 229960000583 Acetic Acid Drugs 0.000 description 5
• YCIMNLLNPGFGHC-UHFFFAOYSA-N Catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 5
• 235000019253 formic acid Nutrition 0.000 description 5
• 235000013824 polyphenols Nutrition 0.000 description 5
• 230000002378 acidificating Effects 0.000 description 4
• 239000007864 aqueous solution Substances 0.000 description 4
• -1 aromatic sulfonic acids Chemical class 0.000 description 4
• 239000012530 fluid Substances 0.000 description 4
• 239000000047 product Substances 0.000 description 4
• 238000006277 sulfonation reaction Methods 0.000 description 4
• VHUUQVKOLVNVRT-UHFFFAOYSA-N ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
• 238000006243 chemical reaction Methods 0.000 description 3
• 239000010985 leather Substances 0.000 description 3
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
• 239000006188 syrup Substances 0.000 description 3
• 235000020357 syrup Nutrition 0.000 description 3
• 235000013311 vegetables Nutrition 0.000 description 3
• GHMLBKRAJCXXBS-UHFFFAOYSA-N Resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
• 238000004458 analytical method Methods 0.000 description 2
• QIGBRXMKCJKVMJ-UHFFFAOYSA-N benzohydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
• 238000004821 distillation Methods 0.000 description 2
• 239000012362 glacial acetic acid Substances 0.000 description 2
• 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
• PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 2
• 230000035943 smell Effects 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
• 239000004215 Carbon black (E152) Substances 0.000 description 1
• NKDDWNXOKDWJAK-UHFFFAOYSA-N Dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
• FFMSVHZENNRASD-UHFFFAOYSA-N OC1=C(C=CC=C1Cl)C.ClC=1C=CC=C(C1O)C Chemical compound OC1=C(C=CC=C1Cl)C.ClC=1C=CC=C(C1O)C FFMSVHZENNRASD-UHFFFAOYSA-N 0.000 description 1
• YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 125000003118 aryl group Chemical group 0.000 description 1
• 150000001555 benzenes Chemical class 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000005660 chlorination reaction Methods 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 150000001896 cresols Chemical class 0.000 description 1
• FUBFQGKTIRQJJE-UHFFFAOYSA-N dinaphthalen-1-ylmethanedisulfonic acid Chemical compound C1=CC=C2C(C(C=3C4=CC=CC=C4C=CC=3)(S(=O)(=O)O)S(O)(=O)=O)=CC=CC2=C1 FUBFQGKTIRQJJE-UHFFFAOYSA-N 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000008098 formaldehyde solution Substances 0.000 description 1
• 238000005755 formation reaction Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000003077 lignite Substances 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 230000003472 neutralizing Effects 0.000 description 1
• FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
• 229920002866 paraformaldehyde Polymers 0.000 description 1
• 229920005547 polycyclic aromatic hydrocarbon Polymers 0.000 description 1
• 239000002002 slurry Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 238000005507 spraying Methods 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical group OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
• 150000003460 sulfonic acids Chemical class 0.000 description 1
• 239000003643 water by type Substances 0.000 description 1