BE344149A - - Google Patents
Info
- Publication number
- BE344149A BE344149A BE344149DA BE344149A BE 344149 A BE344149 A BE 344149A BE 344149D A BE344149D A BE 344149DA BE 344149 A BE344149 A BE 344149A
- Authority
- BE
- Belgium
- Prior art keywords
- para
- desc
- production
- indophenols
- page number
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001879 copper Chemical class 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229920001021 polysulfide Polymers 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims 1
- 150000002989 phenols Chemical class 0.000 claims 1
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 6
- 239000000975 dye Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- YRUPBAWWCPVHFT-UHFFFAOYSA-N 4-(4-hydroxyanilino)phenol Chemical compound C1=CC(O)=CC=C1NC1=CC=C(O)C=C1 YRUPBAWWCPVHFT-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000988 sulfur dye Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-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
- C09B49/00—Sulfur dyes
- C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE344149A true BE344149A (enrdf_load_html_response) |
Family
ID=20357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE344149D BE344149A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE344149A (enrdf_load_html_response) |
-
0
- BE BE344149D patent/BE344149A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE344149A (enrdf_load_html_response) | ||
| FR2561245A1 (fr) | Nouveaux polyethers ioniques, leur procede de preparation et compositions les contenant | |
| BE510137A (enrdf_load_html_response) | ||
| BE476571A (enrdf_load_html_response) | ||
| EP0001582B1 (de) | Verfahren zur Herstellung von Bis-triazolylstilbenen | |
| BR112021007972A2 (pt) | processo para preparar um composto, composto fluensulfona, método para aumentar o rendimento de um composto, método para aumentar a seletividade de um composto e composto | |
| BE334699A (enrdf_load_html_response) | ||
| BE442759A (enrdf_load_html_response) | ||
| BE363642A (enrdf_load_html_response) | ||
| BR112021007972B1 (pt) | Processo para preparar um composto, método para aumentar o rendimento de um composto e método para aumentar a seletividade de um composto | |
| DE2504935C3 (de) | Verfahren zur Herstellung von Thioindigofarbstoffen | |
| BE448537A (enrdf_load_html_response) | ||
| BE528700A (enrdf_load_html_response) | ||
| BE518253A (enrdf_load_html_response) | ||
| CH496075A (fr) | Procédé pour la préparation de colorants au soufre | |
| BE566100A (enrdf_load_html_response) | ||
| BE376519A (enrdf_load_html_response) | ||
| BE508364A (enrdf_load_html_response) | ||
| BE449295A (enrdf_load_html_response) | ||
| BE529538A (enrdf_load_html_response) | ||
| DE1911086B2 (de) | Verfahren zur Herstellung von Bz-1 -Bz-1 '-Dibenzanthronylsulfiden | |
| BE702037A (enrdf_load_html_response) | ||
| BE413026A (enrdf_load_html_response) | ||
| CH176216A (de) | Verfahren zur Herstellung des Lactams von 1-Aminoanthrachinon-2:8-bis-thioglycolsäure. | |
| BE372301A (enrdf_load_html_response) |