DE158500C - - Google Patents
Info
- Publication number
- DE158500C DE158500C DENDAT158500D DE158500DA DE158500C DE 158500 C DE158500 C DE 158500C DE NDAT158500 D DENDAT158500 D DE NDAT158500D DE 158500D A DE158500D A DE 158500DA DE 158500 C DE158500 C DE 158500C
- Authority
- DE
- Germany
- Prior art keywords
- indigo
- phenol
- impurities
- treated
- phenols
- 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
- 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 14
- 229940097275 indigo Drugs 0.000 claims description 14
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 150000002989 phenols Chemical class 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 12
- 239000012535 impurity Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- -1 cresols Chemical class 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000008379 phenol ethers Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing 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
- C09B7/00—Indigoid dyes
- C09B7/02—Bis-indole indigos
- C09B7/04—Halogenation thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE158500C true DE158500C (enrdf_load_stackoverflow) |
Family
ID=424674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT158500D Active DE158500C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE158500C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT158500D patent/DE158500C/de active Active
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