DE152926C - - Google Patents
Info
- Publication number
- DE152926C DE152926C DE1902152926D DE152926DA DE152926C DE 152926 C DE152926 C DE 152926C DE 1902152926 D DE1902152926 D DE 1902152926D DE 152926D A DE152926D A DE 152926DA DE 152926 C DE152926 C DE 152926C
- Authority
- DE
- Germany
- Prior art keywords
- solution
- parts
- nitrite
- dye
- amine
- 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.)
- Expired - Lifetime
Links
- 230000001808 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 150000001412 amines Chemical class 0.000 claims description 8
- 230000002378 acidificating Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- IOVCWXUNBOPUCH-UHFFFAOYSA-M nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 5
- 239000000987 azo dye Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- 239000000975 dye Substances 0.000 description 10
- LPXPTNMVRIOKMN-UHFFFAOYSA-M Sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 235000010288 sodium nitrite Nutrition 0.000 description 4
- HFACYLZERDEVSX-UHFFFAOYSA-N Benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 3
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-Naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N Resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000008049 diazo compounds Chemical class 0.000 description 2
- 238000006193 diazotization reaction Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- RNZSUFNTAWGTJP-CZYCKNNWSA-N (3E)-3-[[4-[4-[(2E)-2-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid Chemical compound C1=CC(=O)C(C(=O)O)=C\C1=N\NC1=CC=C(C=2C=CC(N\N=C/3C=C(C(=O)C=C\3)C(O)=O)=CC=2)C=C1 RNZSUFNTAWGTJP-CZYCKNNWSA-N 0.000 description 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- BXNHTSHTPBPRFX-UHFFFAOYSA-M Potassium nitrite Chemical compound [K+].[O-]N=O BXNHTSHTPBPRFX-UHFFFAOYSA-M 0.000 description 1
- FDDDEECHVMSUSB-UHFFFAOYSA-N Sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 1
- HVBSAKJJOYLTQU-UHFFFAOYSA-N Sulfanilic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- VNEBWJSWMVTSHK-UHFFFAOYSA-L disodium;3-hydroxynaphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].C1=C(S([O-])(=O)=O)C=C2C=C(S([O-])(=O)=O)C(O)=CC2=C1 VNEBWJSWMVTSHK-UHFFFAOYSA-L 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative Effects 0.000 description 1
- 235000010289 potassium nitrite Nutrition 0.000 description 1
- 239000004304 potassium nitrite Substances 0.000 description 1
- 229940064218 potassium nitrite Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- ABBQHOQBGMUPJH-UHFFFAOYSA-N sodium;2-hydroxybenzoic acid Chemical compound [Na+].OC(=O)C1=CC=CC=C1O ABBQHOQBGMUPJH-UHFFFAOYSA-N 0.000 description 1
- 229950000244 sulfanilic acid Drugs 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/006—Special methods of performing the coupling reaction characterised by process features
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT20189D AT20189B (de) | 1902-08-15 | 1904-07-01 | Verfahren zur elektrolytischen Darstellung von Azofarbstoffen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE152926C true DE152926C (fr) |
Family
ID=419607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1902152926D Expired - Lifetime DE152926C (fr) | 1902-08-15 | 1902-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE152926C (fr) |
-
1902
- 1902-08-15 DE DE1902152926D patent/DE152926C/de not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2638327A1 (de) | Waessriges galvanisches verchromungsbad auf der basis von 3-wertigem chrom | |
| DE152926C (fr) | ||
| DE3147823A1 (de) | "bad zur galvanischen abscheidung von palladium oder palladiumlegierungen und ein verfahren zur abscheidung von palladium oder palladiumlegierungen mit diesem bad" | |
| AT20189B (de) | Verfahren zur elektrolytischen Darstellung von Azofarbstoffen. | |
| AT408455B (de) | Verfahren zur reduktion von schwefelfarbstoffen | |
| DE1567962A1 (de) | Erneuerung von Diaphragmen fuer Chloralkalizellen | |
| DE1468378A1 (de) | Verfahren zur Herstellung von reduktiv gekuppelten Cyanbutadienen | |
| DE2643898A1 (de) | Glanzbildner fuer galvanische zinkbaeder und seine verwendung | |
| DE69800697T2 (de) | Chromplattierung aus mit alkanedisulfonsäure-alkanesulfonsäure verbindungen katalysierte bäder mit inhibitoren wie aminoalkanesulfonsäure und heterocyclische basen | |
| DE121835C (fr) | ||
| DE174737C (fr) | ||
| DE666184C (de) | Verfahren zur elektrolytischen Herstellung von Hyposulfit | |
| DE117129C (de) | Verfahren zur Aktivirung von elektrolytisch gewonnenem Sauerstoff | |
| DE151866C (fr) | ||
| DE2356710A1 (de) | Verfahren zum herstellen von nickel hoher reinheit aus geschwefelten, nickelhaltigen konzentraten. zusatz: zu: 2225240 | |
| DE2629232C2 (de) | Verfahren zur sekundären und tertiären Ölgewinnung | |
| DE727685C (de) | Verfahren zur Herstellung konzentrierter Diazoloesungen aus festen Diazoniumchlorid-Chlorzinkdoppelsalzen | |
| DE688814C (de) | freien Nickelniederschlaegen | |
| DE437002C (de) | Verfahren zur Darstellung von Aminooxyverbindungen der aromatischen Reihe | |
| DE283271C (fr) | ||
| DE81625C (fr) | ||
| DE171684C (fr) | ||
| DE6715C (fr) | ||
| DE91707C (fr) | ||
| DE141976C (fr) |