BE354788A - - Google Patents
Info
- Publication number
- BE354788A BE354788A BE354788DA BE354788A BE 354788 A BE354788 A BE 354788A BE 354788D A BE354788D A BE 354788DA BE 354788 A BE354788 A BE 354788A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
-
- 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
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE682121X | 1928-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE354788A true BE354788A (OSRAM) |
Family
ID=3877782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE354788D BE354788A (OSRAM) | 1928-10-06 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE354788A (OSRAM) |
| FR (1) | FR682121A (OSRAM) |
| NL (1) | NL26321C (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426147A (en) * | 1945-01-09 | 1947-08-19 | Smidth & Co As F L | Cement manufacture |
-
0
- NL NL26321D patent/NL26321C/xx active
- BE BE354788D patent/BE354788A/xx unknown
-
1929
- 1929-09-21 FR FR682121D patent/FR682121A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL26321C (OSRAM) | |
| FR682121A (fr) | 1930-05-23 |