NL7018582A - - Google Patents
Info
- Publication number
- NL7018582A NL7018582A NL7018582A NL7018582A NL7018582A NL 7018582 A NL7018582 A NL 7018582A NL 7018582 A NL7018582 A NL 7018582A NL 7018582 A NL7018582 A NL 7018582A NL 7018582 A NL7018582 A NL 7018582A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/468—Purification of calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/10—Compounds containing silicon, fluorine, and other elements
- C01B33/103—Fluosilicic acid; Salts thereof
-
- 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
-
- 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
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT170170A AT297041B (de) | 1970-02-25 | 1970-02-25 | Verfahren zur Verminderung des Fluorgehaltes von Phosphorsäureabfallgips |
| DE19702009647 DE2009647A1 (de) | 1970-02-25 | 1970-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7018582A true NL7018582A (de) | 1971-08-27 |
Family
ID=25596588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018582A NL7018582A (de) | 1970-02-25 | 1970-12-21 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT297041B (de) |
| BE (1) | BE763473A (de) |
| BR (1) | BR7101106D0 (de) |
| DE (1) | DE2009647A1 (de) |
| GB (1) | GB1346933A (de) |
| NL (1) | NL7018582A (de) |
| ZA (1) | ZA71309B (de) |
-
1970
- 1970-02-25 AT AT170170A patent/AT297041B/de not_active IP Right Cessation
- 1970-03-02 DE DE19702009647 patent/DE2009647A1/de not_active Withdrawn
- 1970-12-21 NL NL7018582A patent/NL7018582A/xx unknown
-
1971
- 1971-01-18 ZA ZA710309A patent/ZA71309B/xx unknown
- 1971-02-18 BR BR1106/71A patent/BR7101106D0/pt unknown
- 1971-02-25 BE BE763473A patent/BE763473A/xx unknown
- 1971-04-19 GB GB2123771A patent/GB1346933A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA71309B (en) | 1972-08-30 |
| BR7101106D0 (pt) | 1973-06-14 |
| DE2009647A1 (de) | 1971-12-02 |
| AT297041B (de) | 1972-03-10 |
| GB1346933A (en) | 1974-02-13 |
| BE763473A (fr) | 1971-08-25 |