DE86449C - - Google Patents
Info
- Publication number
- DE86449C DE86449C DENDAT86449D DE86449DA DE86449C DE 86449 C DE86449 C DE 86449C DE NDAT86449 D DENDAT86449 D DE NDAT86449D DE 86449D A DE86449D A DE 86449DA DE 86449 C DE86449 C DE 86449C
- Authority
- DE
- Germany
- Prior art keywords
- yellow
- solution
- color
- sulfuric acid
- water
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 4
- 239000007859 condensation product Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- AFHJQYHRLPMKHU-XXWVOBANSA-N Aloin Natural products O=C1c2c(O)cc(CO)cc2[C@H]([C@H]2[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O2)c2c1c(O)ccc2 AFHJQYHRLPMKHU-XXWVOBANSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- CPUHNROBVJNNPW-UHFFFAOYSA-N aloin A Natural products OC1C(O)C(O)C(CO)OC1OC1C2=CC(CO)=CC(O)=C2C(=O)C2=C(O)C=CC=C21 CPUHNROBVJNNPW-UHFFFAOYSA-N 0.000 description 1
- AFHJQYHRLPMKHU-WEZNYRQKSA-N aloin B Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1[C@H]1C2=CC(CO)=CC(O)=C2C(=O)C2=C(O)C=CC=C21 AFHJQYHRLPMKHU-WEZNYRQKSA-N 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AFHJQYHRLPMKHU-UHFFFAOYSA-N isobarbaloin Natural products OC1C(O)C(O)C(CO)OC1C1C2=CC(CO)=CC(O)=C2C(=O)C2=C(O)C=CC=C21 AFHJQYHRLPMKHU-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE86449C true DE86449C (enrdf_load_stackoverflow) |
Family
ID=358499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT86449D Active DE86449C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE86449C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359058A (en) * | 1981-01-12 | 1982-11-16 | Rusanov Alexander I | Precleaner of a grain harvesting machine |
-
0
- DE DENDAT86449D patent/DE86449C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359058A (en) * | 1981-01-12 | 1982-11-16 | Rusanov Alexander I | Precleaner of a grain harvesting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE86449C (enrdf_load_stackoverflow) | ||
| DE1300256B (de) | Verfahren zum Reinigen von Polykondensaten aus Ketonen und Aldehyden | |
| DE202420C (enrdf_load_stackoverflow) | ||
| DE398406C (de) | Verfahren zur Herstellung von Aluminiumformiatloesungen | |
| DE621360C (de) | Verfahren zur Herstellung von klaren Kondensationsprodukten aus Formaldehye, Harnstoff und Thioharnstoff | |
| DE314418C (enrdf_load_stackoverflow) | ||
| DE200682C (enrdf_load_stackoverflow) | ||
| DE977117C (de) | Verfahren zur Herstellung von wasserloeslichen Salzen der Alginsaeure in Trockenform | |
| DE974789C (de) | Verfahren zur Herstellung von Gerbstoffen aus eingedickten Sulfitzelluloseablaugen oder -ablaugenschlempen | |
| DE410365C (de) | Verfahren zur Darstellung eines kolloidal loeslichen Schwermetallsalzes der 2-Phenylchinolin-4-carbonsaeure | |
| DE555307C (de) | Herstellung von Metallsolen bzw. -gelen | |
| DE513275C (de) | Verfahren zur Herstellung weißen und reinen Pektins | |
| DE60855C (de) | Verfahren zur Darstellung neuer Derivate des Alizarins und seiner Analogen | |
| DE88847C (enrdf_load_stackoverflow) | ||
| DE406364C (de) | Verfahren zur Herstellung von Gerbmitteln | |
| AT92473B (de) | Verfahren zur Herstellung eines gebrauchsfertigen, kombinierten Chromextraktes. | |
| DE729343C (de) | Verfahren zur UEberfuehrung des bei der Holzverzuckerung anfallenden Rohlignins in eine wasserloesliche Form durch Oxydation | |
| DE218728C (enrdf_load_stackoverflow) | ||
| DE82097C (enrdf_load_stackoverflow) | ||
| DE160348C (enrdf_load_stackoverflow) | ||
| AT104752B (de) | Verfahren zur Herstellung löslicher Stärkeprodukte. | |
| AT95033B (de) | Verfahren zur Herstellung eines löslichen, trockenen Binde- bzw. Verdickungsmittels. | |
| DE877603C (de) | Verfahren zur Herstellung wasserloeslicher fester Alkalisalze von Celluloseaethercarbonsaeuren | |
| DE205882C (enrdf_load_stackoverflow) | ||
| AT162890B (de) | Verfahren zur Herstellung von Gerbstoffen aus Sulfitzelluloseablauge oder -ablaugenschlempe |