FR519211A - Procédé d'épuration de l'anthracène brut - Google Patents
Procédé d'épuration de l'anthracène brutInfo
- Publication number
- FR519211A FR519211A FR519211A FR519211DA FR519211A FR 519211 A FR519211 A FR 519211A FR 519211 A FR519211 A FR 519211A FR 519211D A FR519211D A FR 519211DA FR 519211 A FR519211 A FR 519211A
- Authority
- FR
- France
- Prior art keywords
- purification process
- crude anthracene
- anthracene
- crude
- purification
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
- C07C7/1485—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds oxides; hydroxides; salts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT87645T | 1916-10-30 | ||
US404145A US1404055A (en) | 1916-10-30 | 1920-08-17 | Purification of crude anthracene |
Publications (1)
Publication Number | Publication Date |
---|---|
FR519211A true FR519211A (fr) | 1921-06-07 |
Family
ID=23598352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR519211A Expired FR519211A (fr) | 1916-10-30 | 1920-06-30 | Procédé d'épuration de l'anthracène brut |
Country Status (3)
Country | Link |
---|---|
US (1) | US1404055A (fr) |
AT (2) | AT87645B (fr) |
FR (1) | FR519211A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2419969A (en) * | 1943-09-04 | 1947-05-06 | Koppers Co Inc | Process of recovering and purifying carbazole and anthracene |
US2464811A (en) * | 1944-06-20 | 1949-03-22 | Koppers Co Inc | Purification of carbazole |
US2464833A (en) * | 1945-08-28 | 1949-03-22 | Koppers Co Inc | Purification of carbazole |
-
1916
- 1916-10-30 AT AT87645D patent/AT87645B/de active
-
1917
- 1917-03-31 AT AT87648D patent/AT87648B/de active
-
1920
- 1920-06-30 FR FR519211A patent/FR519211A/fr not_active Expired
- 1920-08-17 US US404145A patent/US1404055A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AT87648B (de) | 1922-03-10 |
AT87645B (de) | 1922-03-10 |
US1404055A (en) | 1922-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR519211A (fr) | Procédé d'épuration de l'anthracène brut | |
FR483453A (fr) | Procédé d'épuration de l'huile de pétrole brut | |
FR519210A (fr) | Procédé d'épuration de l'anthraquinone | |
FR494517A (fr) | Procédé d'épuration de solutions zincifères | |
FR486916A (fr) | Procédé d'épuration du camphre | |
FR428471A (fr) | Procédé d'épuration des hydrocarbures | |
FR448246A (fr) | Procédé de production d'hydrocarbures dihalogénés | |
FR453313A (fr) | Procédé de production de combinaisons azimides de la série de l'anthraquinone | |
FR458677A (fr) | Procédé de production de l'érythrène | |
FR446918A (fr) | Procédé de production d'acides anthracène monosulfoniques | |
FR485418A (fr) | Procédé de distillation de la lanoline | |
FR442149A (fr) | Procédé de production de l'érythrène | |
FR437387A (fr) | Procédé de production de l'érythrène | |
FR461785A (fr) | Procédé pour la purification de la nitrocellulose | |
FR434285A (fr) | Procédé de production d'hydrocarbures terpéniques | |
FR452244A (fr) | Procédé pour la production de quinizarine | |
FR15639E (fr) | Procédé de production de dérivés d'anthraquinone | |
FR495795A (fr) | Perfectionnements apportés au procédé de production d'hydrocarbures | |
FR488359A (fr) | Procédé d'enfleurage | |
FR18603E (fr) | Procédé de production de l'acide 1.2.4-purpurine-3-carboxylique | |
FR518086A (fr) | Procédé d'obtention de l'acétaldéhyde | |
FR518087A (fr) | Procédé d'obtention de l'acétaldéhyde | |
FR483044A (fr) | Procédé de production d'hydrate de baryum | |
FR477983A (fr) | Procédé d'épuration d'hydrocarbures non saturés | |
FR452246A (fr) | Procédé pour la production de l'isoprène |