DE247099C - - Google Patents

Info

Publication number

DE247099C

DE247099C DENDAT247099D DE247099DA DE247099C DE 247099 C DE247099 C DE 247099C DE NDAT247099 D DENDAT247099 D DE NDAT247099D DE 247099D A DE247099D A DE 247099DA DE 247099 C DE247099 C DE 247099C

Authority

DE

Germany

Prior art keywords

hydrosulfites

patents

formaldehyde

formula

sulfonic acid

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 238000005530 etching Methods 0.000 claims description 5
• -1 benzal Chemical class 0.000 claims description 3
• 239000003638 chemical reducing agent Substances 0.000 claims description 2
• 150000001875 compounds Chemical class 0.000 claims description 2
• 239000007859 condensation product Substances 0.000 claims description 2
• GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 claims description 2
• 239000000047 product Substances 0.000 claims description 2
• 238000006467 substitution reaction Methods 0.000 claims description 2
• 239000000988 sulfur dye Substances 0.000 claims description 2
• 239000000984 vat dye Substances 0.000 claims description 2
• 238000000034 method Methods 0.000 claims 2
• XTGCLWKDGNDDCH-UHFFFAOYSA-N O=C.OS(=O)S(O)=O Chemical class O=C.OS(=O)S(O)=O XTGCLWKDGNDDCH-UHFFFAOYSA-N 0.000 claims 1
• 238000007792 addition Methods 0.000 claims 1
• QJQZEJFUIOWFMS-UHFFFAOYSA-N formaldehyde;sulfanediol Chemical class O=C.OSO QJQZEJFUIOWFMS-UHFFFAOYSA-N 0.000 claims 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
• 125000003118 aryl group Chemical group 0.000 description 2
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
• 125000002877 alkyl aryl group Chemical group 0.000 description 1
• 125000000217 alkyl group Chemical group 0.000 description 1
• 150000003868 ammonium compounds Chemical class 0.000 description 1
• PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
• 150000004056 anthraquinones Chemical class 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• 239000003086 colorant Substances 0.000 description 1
• GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
• 239000000975 dye Substances 0.000 description 1
• 235000011187 glycerol Nutrition 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 150000002367 halogens Chemical class 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 150000002431 hydrogen Chemical group 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
• XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 150000003460 sulfonic acids Chemical class 0.000 description 1
• 230000008719 thickening Effects 0.000 description 1
• 239000011787 zinc oxide Substances 0.000 description 1
• 235000014692 zinc oxide Nutrition 0.000 description 1