DE81481C - - Google Patents
Info
- Publication number
- DE81481C DE81481C DENDAT81481D DE81481DA DE81481C DE 81481 C DE81481 C DE 81481C DE NDAT81481 D DENDAT81481 D DE NDAT81481D DE 81481D A DE81481D A DE 81481DA DE 81481 C DE81481 C DE 81481C
- Authority
- DE
- Germany
- Prior art keywords
- sulfuric acid
- acid
- anthraquinone derivatives
- anthrachryson
- boric acid
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 12
- 239000004327 boric acid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- RKYAZRHUKGRDNT-UHFFFAOYSA-N heptacyclo[16.12.0.02,11.03,8.012,17.021,30.023,28]triaconta-1(18),2(11),3,5,7,12,14,16,19,21,23,25,27,29-tetradecaen-9-one Chemical compound C12=C3C=C4C=CC=CC4=CC3=CC=C2C2=CC=CC=C2C2=C1C1=CC=CC=C1C(=O)C2 RKYAZRHUKGRDNT-UHFFFAOYSA-N 0.000 claims description 8
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 6
- 150000004056 anthraquinones Chemical class 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 claims description 3
- -1 aromatic carboxylic acids Chemical class 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000000975 dye Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- VBHKTXLEJZIDJF-UHFFFAOYSA-N quinalizarin Chemical compound C1=CC(O)=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1O VBHKTXLEJZIDJF-UHFFFAOYSA-N 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- NNAUDJVNWLIGDT-UHFFFAOYSA-N 1,3,5,7-tetrahydroxyanthracene-9,10-dione Chemical compound OC1=CC(O)=C2C(=O)C3=CC(O)=CC(O)=C3C(=O)C2=C1 NNAUDJVNWLIGDT-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 240000009038 Viola odorata Species 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 244000172533 Viola sororia Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000640 hydroxylating effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000002035 prolonged effect Effects 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
- C09B1/06—Preparation from starting materials already containing the anthracene nucleus
- C09B1/08—Dyes containing only OH-groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE81481C true DE81481C (enrdf_load_stackoverflow) |
Family
ID=353959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT81481D Active DE81481C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE81481C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT81481D patent/DE81481C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE81481C (enrdf_load_stackoverflow) | ||
DE972015C (de) | Verfahren zur Stabilisierung von kristallisierendem Kupferphthalocyanin und metallfreiem Phthalocyanin | |
DE639578C (de) | Verfahren zur Herstellung von Chlorbenzoesaeuren | |
DE1242794C2 (de) | Verfahren zur Herstellung von Dauerwellen | |
DE1229663B (de) | Verfahren zur Herstellung von 4-Brom-3-hydroxychinophthalon | |
DE329591C (de) | Verfahren zur Darstellung von Oxalsaeure aus Kohlenhydraten durch Oxydation mit Salpetersaeure | |
DE352982C (de) | Verfahren zur Darstellung von Hydrochinon | |
DE550779C (de) | Verfahren zur Darstellung von N-Dihydro-1íñ2íñ2'íñ1'-anthrachinonazin | |
DE526599C (de) | Verfahren zur Reinigung von stark salzsauren Holzzuckerloesungen | |
DE709496C (de) | Verfahren zum Bleichen von Montanwachs | |
DE498052C (de) | Verfahren zur Darstellung von 1-Arylaminoanthrachinon-2-carbonsaeureestern | |
DE764889C (de) | Verfahren zur Oxydation von synthetischen Paraffinen | |
DE280092C (enrdf_load_stackoverflow) | ||
DE574564C (de) | Verfahren zur Herstellung von Salzen zweibasischer organischer Saeuren | |
DE498292C (de) | Verfahren zur Darstellung von N-Dihydro-1íñ2íñ2íñ1-anthrachinonazinfarbstoffen | |
DE421235C (de) | Verfahren zur Darstellung von 1íñ2íñ3íñ4-Tetraoxyanthrachinon | |
DE190476C (enrdf_load_stackoverflow) | ||
DE367204C (de) | Verfahren zur Herstellung von Methylalkohol | |
DE162792C (enrdf_load_stackoverflow) | ||
AT114877B (de) | Verfahren zum Bleichen von Montanwachs. | |
DE1016700B (de) | Verfahren zur Herstellung von Umsetzungsprodukten ungesaettigter Fettsaeuren bzw. ihrer Ester oder Amide | |
DE492248C (de) | Verfahren zur Darstellung von Halogenbenzanthronen | |
DE959278C (de) | Verfahren zur Herstellung von Nicotinsaeureestern bzw. von Nicotinsaeure | |
DE197892C (enrdf_load_stackoverflow) | ||
DE509373C (de) | Verfahren zum Bleichen von harzfreiem Montanwachs |