DE171459C - - Google Patents
Info
- Publication number
- DE171459C DE171459C DENDAT171459D DE171459DA DE171459C DE 171459 C DE171459 C DE 171459C DE NDAT171459 D DENDAT171459 D DE NDAT171459D DE 171459D A DE171459D A DE 171459DA DE 171459 C DE171459 C DE 171459C
- Authority
- DE
- Germany
- Prior art keywords
- dyes
- parts
- formaldehyde
- water
- dye
- 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
- 239000000975 dye Substances 0.000 claims description 21
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003638 reducing agent Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 3
- YBGOLOJQJWLUQP-UHFFFAOYSA-N Gallocyanin Chemical compound OC(=O)C1=CC(=O)C(O)=C2OC3=CC(N(C)C)=CC=C3N=C21 YBGOLOJQJWLUQP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating Effects 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 230000001264 neutralization Effects 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 235000002639 sodium chloride Nutrition 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N Sodium sulfide Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- -1 aldehyde compounds Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical class [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N D-Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L Sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J Tin(IV) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 210000002268 Wool Anatomy 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001603 reducing Effects 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N β-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 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
- C09B19/00—Oxazine dyes
- C09B19/005—Gallocyanine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE171459C true DE171459C (it) |
Family
ID=436424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT171459D Active DE171459C (it) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE171459C (it) |
-
0
- DE DENDAT171459D patent/DE171459C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE171459C (it) | ||
| DE167805C (it) | ||
| DE102532C (it) | ||
| DE140964C (it) | ||
| DE94075C (it) | ||
| DE111506C (it) | ||
| DE356772C (de) | Verfahren zur Herstellung von Farbstoffen | |
| DE659840C (de) | Verfahren zur Herstellung von Azofarbstoffen | |
| DE146655C (it) | ||
| DE117587C (it) | ||
| DE537939C (de) | Verfahren zur Darstellung alkaliechter Farbstoffe der Phenonaphthosafraninreihe | |
| DE254743C (it) | ||
| DE162069C (it) | ||
| DE484189C (de) | Verfahren zur Herstellung von schwefelhaltigen Chromverbindungen von Azofarbstoffen | |
| DE189941C (it) | ||
| DE150469C (it) | ||
| DE114262C (it) | ||
| DE654516C (de) | Verfahren zur Herstellung metallhaltiger Triarylmethanfarbstoffe | |
| DE108129C (it) | ||
| DE878821C (de) | Verfahren zur Herstellung des Tetraschwefelsaeureesters des 3, 3'-Ditrifluormethyl-1, 2, 2', 1'-anthrahydrochinonazins | |
| DE526973C (de) | Verfahren zur Darstellung von Kuepenfarbstoffen | |
| DE632753C (de) | Verfahren zur Herstellung von Anthrachinonfarbstoffen | |
| DE596757C (de) | Verfahren zur Herstellung von sauer faerbenden Wollfarbstoffen der Anthrachinonreihe | |
| DE88085C (it) | ||
| DE507345C (de) | Verfahren zur Darstellung von N-Dihydro-1íñ2íñ2'íñ1'-anthrachinonazinfarbstoffen |