DE164509C - - Google Patents
Info
- Publication number
- DE164509C DE164509C DENDAT164509D DE164509DA DE164509C DE 164509 C DE164509 C DE 164509C DE NDAT164509 D DENDAT164509 D DE NDAT164509D DE 164509D A DE164509D A DE 164509DA DE 164509 C DE164509 C DE 164509C
- Authority
- DE
- Germany
- Prior art keywords
- parts
- indigo
- indoxyl
- solution
- alkali
- 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
- 229940097275 Indigo Drugs 0.000 claims description 17
- 241001062009 Indigofera Species 0.000 claims description 17
- 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 17
- YEQRASMGLPZYDE-UHFFFAOYSA-N Indoxyl Chemical group C1=CC=C[C]2C(O)=CN=C21 YEQRASMGLPZYDE-UHFFFAOYSA-N 0.000 claims description 10
- VIFKLIUAPGUEBV-UHFFFAOYSA-N 2-(3-hydroxy-1H-indol-2-yl)-1H-indol-3-ol Chemical compound N1C2=CC=CC=C2C(O)=C1C1=C(O)C2=CC=CC=C2N1 VIFKLIUAPGUEBV-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L Sulphite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 159000000014 iron salts Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000003518 caustics Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L Iron(II) sulfate Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L Sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000011790 ferrous sulphate Substances 0.000 claims 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N Ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims 1
- 239000004160 Ammonium persulphate Substances 0.000 claims 1
- 235000019395 ammonium persulphate Nutrition 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 claims 1
- 235000010265 sodium sulphite Nutrition 0.000 claims 1
- ZGUNAGUHMKGQNY-UHFFFAOYSA-N α-phenylglycine Chemical compound OC(=O)C(N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-UHFFFAOYSA-N 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000002508 compound effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009967 direct dyeing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE164509C true DE164509C (es) |
Family
ID=430097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT164509D Active DE164509C (es) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE164509C (es) |
-
0
- DE DENDAT164509D patent/DE164509C/de active Active
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