BE727809A - - Google Patents
Info
- Publication number
- BE727809A BE727809A BE727809DA BE727809A BE 727809 A BE727809 A BE 727809A BE 727809D A BE727809D A BE 727809DA BE 727809 A BE727809 A BE 727809A
- Authority
- BE
- Belgium
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
- F27B21/06—Endless-strand sintering machines
-
- 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
-
- 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681608018 DE1608018A1 (en) | 1968-02-02 | 1968-02-02 | Burning machine |
| DE19681807680 DE1807680A1 (en) | 1968-11-08 | 1968-11-08 | Circular roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727809A true BE727809A (en) | 1969-07-01 |
Family
ID=25753592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727809D Expired BE727809A (en) | 1968-02-02 | 1969-01-31 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT287323B (en) |
| BE (1) | BE727809A (en) |
| FR (1) | FR2001185A1 (en) |
| LU (1) | LU57678A1 (en) |
| NL (1) | NL6901317A (en) |
-
1968
- 1968-12-24 LU LU57678D patent/LU57678A1/xx unknown
-
1969
- 1969-01-23 AT AT71369A patent/AT287323B/en not_active IP Right Cessation
- 1969-01-27 NL NL6901317A patent/NL6901317A/xx unknown
- 1969-01-29 FR FR6901794A patent/FR2001185A1/fr not_active Withdrawn
- 1969-01-31 BE BE727809D patent/BE727809A/xx not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT287323B (en) | 1971-01-25 |
| LU57678A1 (en) | 1969-04-15 |
| FR2001185A1 (en) | 1969-09-26 |
| NL6901317A (en) | 1969-08-05 |