FR2241523A1 - Sepn. of granular anthraquinone - from gases formed during prodn., using fluidised bed technique - Google Patents
Sepn. of granular anthraquinone - from gases formed during prodn., using fluidised bed techniqueInfo
- Publication number
- FR2241523A1 FR2241523A1 FR7330631A FR7330631A FR2241523A1 FR 2241523 A1 FR2241523 A1 FR 2241523A1 FR 7330631 A FR7330631 A FR 7330631A FR 7330631 A FR7330631 A FR 7330631A FR 2241523 A1 FR2241523 A1 FR 2241523A1
- Authority
- FR
- France
- Prior art keywords
- anthraquinone
- granular
- granules
- sepn
- formed during
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title abstract 3
- 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 title abstract 2
- 150000004056 anthraquinones Chemical class 0.000 title abstract 2
- 239000008187 granular material Substances 0.000 abstract 4
- 239000012535 impurity Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7330631A FR2241523A1 (en) | 1973-08-23 | 1973-08-23 | Sepn. of granular anthraquinone - from gases formed during prodn., using fluidised bed technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7330631A FR2241523A1 (en) | 1973-08-23 | 1973-08-23 | Sepn. of granular anthraquinone - from gases formed during prodn., using fluidised bed technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2241523A1 true FR2241523A1 (en) | 1975-03-21 |
| FR2241523B1 FR2241523B1 (https=) | 1976-05-07 |
Family
ID=9124256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7330631A Granted FR2241523A1 (en) | 1973-08-23 | 1973-08-23 | Sepn. of granular anthraquinone - from gases formed during prodn., using fluidised bed technique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2241523A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2372786A1 (fr) * | 1976-12-04 | 1978-06-30 | Bayer Ag | Procede de preparation d'anthraquinone purifiee |
-
1973
- 1973-08-23 FR FR7330631A patent/FR2241523A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2372786A1 (fr) * | 1976-12-04 | 1978-06-30 | Bayer Ag | Procede de preparation d'anthraquinone purifiee |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2241523B1 (https=) | 1976-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |