NL7312273A - - Google Patents
Info
- Publication number
- NL7312273A NL7312273A NL7312273A NL7312273A NL7312273A NL 7312273 A NL7312273 A NL 7312273A NL 7312273 A NL7312273 A NL 7312273A NL 7312273 A NL7312273 A NL 7312273A NL 7312273 A NL7312273 A NL 7312273A
- Authority
- NL
- Netherlands
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
- C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722246345 DE2246345C3 (en) | 1972-09-21 | 1972-09-21 | Process for the production of practically non-blooming gypsum products |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7312273A true NL7312273A (en) | 1974-03-25 |
NL170944B NL170944B (en) | 1982-08-16 |
NL170944C NL170944C (en) | 1983-01-17 |
Family
ID=5856958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7312273A NL170944C (en) | 1972-09-21 | 1973-09-06 | METHOD FOR MAKING A CALCIUM SULPHATE INCLUDING Sodium Compounds Obtaining Gypsum Product, Which Virtually Shows No Result |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE805068A (en) |
DE (1) | DE2246345C3 (en) |
FR (1) | FR2200218A1 (en) |
NL (1) | NL170944C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4126599A (en) * | 1976-02-26 | 1978-11-21 | Mizusawa Kagaku Kogyo Kabushiki Kaisha | Water-resistant shaped structure of gypsum and process for production thereof |
DE2721299A1 (en) * | 1977-05-12 | 1978-11-23 | Hoechst Ag | PROCESS FOR PREVENTING OR ELIMINATING STAINING ON WALLS MADE OF PLASTER PANELS |
DE2747921A1 (en) * | 1977-10-26 | 1979-05-03 | Hoechst Ag | PROCESS FOR THE PREPARATION OF Aqueous CALCIUM SULFATE SEMI-HYDRATE SUSPENSIONS AND THE USE THEREOF |
FR2413338A1 (en) * | 1977-12-09 | 1979-07-27 | Ugine Kuhlmann | GYPSUM FOR PREPARATION OF ANHYDRITE BINDERS |
-
1972
- 1972-09-21 DE DE19722246345 patent/DE2246345C3/en not_active Expired
-
1973
- 1973-08-27 FR FR7330926A patent/FR2200218A1/en not_active Withdrawn
- 1973-09-06 NL NL7312273A patent/NL170944C/en not_active IP Right Cessation
- 1973-09-20 BE BE135828A patent/BE805068A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2246345C3 (en) | 1979-09-20 |
DE2246345B2 (en) | 1977-06-08 |
FR2200218A1 (en) | 1974-04-19 |
NL170944C (en) | 1983-01-17 |
DE2246345A1 (en) | 1974-04-11 |
BE805068A (en) | 1974-01-16 |
NL170944B (en) | 1982-08-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |