BE491139A - - Google Patents
Info
- Publication number
- BE491139A BE491139A BE491139DA BE491139A BE 491139 A BE491139 A BE 491139A BE 491139D A BE491139D A BE 491139DA BE 491139 A BE491139 A BE 491139A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/753—Unsaturated compounds containing a keto groups being part of a ring containing ether groups, groups, groups, or groups
- C07C49/755—Unsaturated compounds containing a keto groups being part of a ring containing ether groups, groups, groups, or groups a keto group being part of a condensed ring system with two or three rings, at least one ring being a six-membered aromatic ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/081—Shapes or dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/28—Multiple arrangement thereof for parallel flow
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Cyclones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM3766D DE895237C (de) | 1941-12-23 | 1941-12-23 | Fliehkraft-Staubabscheider, bestehend aus zwei oder mehr Einzelzyklonen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE491139A true BE491139A (fr) |
Family
ID=7292342
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE491139D BE491139A (fr) | 1941-12-23 | ||
BE491130D BE491130A (fr) | 1941-12-23 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE491130D BE491130A (fr) | 1941-12-23 |
Country Status (3)
Country | Link |
---|---|
BE (2) | BE491130A (fr) |
DE (1) | DE895237C (fr) |
LU (1) | LU29715A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE305113B (fr) * | 1965-11-01 | 1968-10-14 | Svenska Flaektfabriken Ab |
-
0
- LU LU29715D patent/LU29715A1/xx unknown
- BE BE491139D patent/BE491139A/xx unknown
- BE BE491130D patent/BE491130A/fr unknown
-
1941
- 1941-12-23 DE DEM3766D patent/DE895237C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU29715A1 (fr) | |
DE895237C (de) | 1953-11-02 |
BE491130A (fr) |