DE103898C - - Google Patents
Info
- Publication number
- DE103898C DE103898C DENDAT103898D DE103898DA DE103898C DE 103898 C DE103898 C DE 103898C DE NDAT103898 D DENDAT103898 D DE NDAT103898D DE 103898D A DE103898D A DE 103898DA DE 103898 C DE103898 C DE 103898C
- Authority
- DE
- Germany
- Prior art keywords
- hexaoxyanthraquinone
- reducing agents
- dinitroanthraquinone
- sulfo groups
- evolution
- 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
- 239000002253 acid Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 2
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 150000003460 sulfonic acids Chemical class 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE103898C true DE103898C (enrdf_load_stackoverflow) |
Family
ID=374344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT103898D Active DE103898C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE103898C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT103898D patent/DE103898C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE103898C (enrdf_load_stackoverflow) | ||
DE550572C (de) | Verfahren zur Herstellung von AEthionsaeure bzw. Carbylsulfat und deren Homologen | |
DE927333C (de) | Verfahren zur Reduktion von Nitroanthrachinonen und Trennung der Reduktionsprodukte | |
DE2027599A1 (de) | Verfahren zur Herstellung von substi tuierten Acrylsaureamiden | |
DE22545C (enrdf_load_stackoverflow) | ||
DE634032C (de) | Verfahren zur Herstellung von Schwefelsaeureestern aus ester- oder saeureamidartigen Kondensationsprodukten | |
DE589074C (de) | Verfahren zur Abspaltung von Sulfogruppen aus homonuclear substituierten Anthrachinon-ª-sulfosaeuren | |
DE854653C (de) | Verfahren zur Herstellung von kapillaraktiven Alkylidenimino- und Alkylaminoarylsulfonsaeuren | |
DE651430C (de) | Verfahren zur Herstellung von Verbindungen der Anthrachinonreihe | |
DE239338C (enrdf_load_stackoverflow) | ||
DE91202C (enrdf_load_stackoverflow) | ||
DE256515C (enrdf_load_stackoverflow) | ||
DE706199C (de) | Verfahren zur Herstellung von wasserloeslichen Kondensationsprodukten | |
DE2731595C3 (de) | Verwendung einer Glanzzusatz-Kombination in cyanidischen Silberbädern | |
DE31509C (de) | Neuerungen im Verfahren zur Darstellung von Sulfosäuren violetter Farbstoffe | |
DE706836C (de) | Verfahren zur Herstellung von 1-Amino-7-oxynaphthalin-4-sulfonsaeure | |
DE279549C (enrdf_load_stackoverflow) | ||
DE767014C (de) | Verfahren zur Herstellung alkylierter aromatischer sulfonsaurer Salze | |
DE2622838C2 (de) | Verfahren zur Herstellung von N-Alkylamino- und N,N-Dialkylamino- anthrachinonen | |
DE172733C (enrdf_load_stackoverflow) | ||
AT100700B (de) | Verfahren zur Herstellung von Phenyl-Rosindulin. | |
DE119756C (enrdf_load_stackoverflow) | ||
DE392460C (de) | Verfahren zur Darstellung von o-Sulfonsaeuren primaerer aromatischer Amine | |
DE903815C (de) | Verfahren zur Herstellung von Sulfonsaeuren | |
DE86109C (enrdf_load_stackoverflow) |