LU39511A1 - - Google Patents
Info
- Publication number
- LU39511A1 LU39511A1 LU39511DA LU39511A1 LU 39511 A1 LU39511 A1 LU 39511A1 LU 39511D A LU39511D A LU 39511DA LU 39511 A1 LU39511 A1 LU 39511A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU39511 | 1960-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU39511A1 true LU39511A1 (OSRAM) | 1961-04-07 |
Family
ID=19722490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU39511D LU39511A1 (OSRAM) | 1960-12-08 | 1960-12-08 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1872691U (OSRAM) |
| LU (1) | LU39511A1 (OSRAM) |
-
1960
- 1960-12-08 LU LU39511D patent/LU39511A1/xx unknown
-
1961
- 1961-07-05 DE DE1961K0038747 patent/DE1872691U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1872691U (de) | 1963-05-22 |