DE226941C - - Google Patents
Info
- Publication number
- DE226941C DE226941C DENDAT226941D DE226941DA DE226941C DE 226941 C DE226941 C DE 226941C DE NDAT226941 D DENDAT226941 D DE NDAT226941D DE 226941D A DE226941D A DE 226941DA DE 226941 C DE226941 C DE 226941C
- Authority
- DE
- Germany
- Prior art keywords
- alizarin
- solution
- dissolved
- weak acid
- insoluble
- 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
- RGCKGOZRHPZPFP-UHFFFAOYSA-N alizarin Chemical compound C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000010186 staining Methods 0.000 claims 1
- HFVAFDPGUJEFBQ-UHFFFAOYSA-M alizarin red S Chemical compound [Na+].O=C1C2=CC=CC=C2C(=O)C2=C1C=C(S([O-])(=O)=O)C(O)=C2O HFVAFDPGUJEFBQ-UHFFFAOYSA-M 0.000 description 14
- 238000002360 preparation method Methods 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 150000004345 1,2-dihydroxyanthraquinones Chemical class 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/36—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using mordant dyes ; using metallisable dyes
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Fats And Perfumes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE226941C true DE226941C (enrdf_load_stackoverflow) |
Family
ID=487446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT226941D Active DE226941C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE226941C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6348022B1 (en) * | 2000-02-18 | 2002-02-19 | Wei A Jin | Planetary gear transmission apparatus |
-
0
- DE DENDAT226941D patent/DE226941C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6348022B1 (en) * | 2000-02-18 | 2002-02-19 | Wei A Jin | Planetary gear transmission apparatus |
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