FI880113A - Menetelmä hienojakoisen kalsiumsulfaatin muodostamiseksi - Google Patents
Menetelmä hienojakoisen kalsiumsulfaatin muodostamiseksi Download PDFInfo
- Publication number
- FI880113A FI880113A FI880113A FI880113A FI880113A FI 880113 A FI880113 A FI 880113A FI 880113 A FI880113 A FI 880113A FI 880113 A FI880113 A FI 880113A FI 880113 A FI880113 A FI 880113A
- Authority
- FI
- Finland
- Prior art keywords
- calcium sulphate
- aqueous suspension
- weight
- finely divided
- suspension
- Prior art date
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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/143—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/027—Barium sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Colloid Chemistry (AREA)
- Crushing And Grinding (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878701263A GB8701263D0 (en) | 1987-01-21 | 1987-01-21 | Forming concentrated aqueous suspension |
GB8701263 | 1987-01-21 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI880113A0 FI880113A0 (fi) | 1988-01-12 |
FI880113A true FI880113A (fi) | 1988-07-22 |
FI90758B FI90758B (fi) | 1993-12-15 |
FI90758C FI90758C (fi) | 1994-03-25 |
Family
ID=10610981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI880113A FI90758C (fi) | 1987-01-21 | 1988-01-12 | Menetelmä hienojakoisen kalsiumsulfaatin muodostamiseksi |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0276077B1 (fi) |
JP (1) | JPH0710728B2 (fi) |
AT (1) | ATE83753T1 (fi) |
DE (1) | DE3876814T2 (fi) |
ES (1) | ES2052695T3 (fi) |
FI (1) | FI90758C (fi) |
GB (2) | GB8701263D0 (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257379B (en) * | 1991-07-09 | 1995-04-19 | Ecc Int Ltd | Comminution in a planetary mill |
GB2275876B (en) * | 1993-03-12 | 1996-07-17 | Ecc Int Ltd | Grinding alkaline earth metal pigments |
FI20070093A0 (fi) * | 2007-02-02 | 2007-02-02 | Kemira Oyj | Kipsituote ja menetelmä sen valmistamiseksi |
JP5230140B2 (ja) * | 2007-08-09 | 2013-07-10 | 株式会社トクヤマ | 二水石膏の製造方法 |
US7861955B2 (en) * | 2007-11-15 | 2011-01-04 | United States Gypsum Company | Wet-grinding gypsum with polycarboxylates |
US20120090508A1 (en) * | 2010-10-19 | 2012-04-19 | United States Gypsum Company | Method for producing wet gypsum accelerator |
US11002010B2 (en) * | 2018-05-01 | 2021-05-11 | United States Gypsum Company | Methods for making high sound transmission class gypsum boards and gypsum boards made by the method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2188494A (en) * | 1937-09-20 | 1940-01-30 | Corn Prod Refining Co | Filler and method of making same |
GB1309074A (en) * | 1969-03-18 | 1973-03-07 | English Clays Lovering Pochin | Grinding of minerals |
GB1452555A (en) * | 1972-10-05 | 1976-10-13 | English Clays Lovering Pochin | Tube pressure filters |
GB1500697A (en) * | 1974-04-10 | 1978-02-08 | English Clays Lovering Pochin | Particulate solid materials |
GB1599632A (en) * | 1977-01-19 | 1981-10-07 | English Clays Lovering Pochin | Comminution of solid materials |
NL7812109A (nl) * | 1978-12-13 | 1980-06-17 | Stamicarbon | Werkwijze voor het bereiden van calciumsulfaat- anhydriet en calciumsulfaatanhydriet verkregen volgens deze werkwijze. |
GB2072032B (en) * | 1980-03-18 | 1983-09-01 | English Clays Lovering Pochin | Pressure filter |
JPS5722118A (en) * | 1980-07-14 | 1982-02-05 | Onoda Cement Co Ltd | Modifying method of gypsum formed in preparing phosphoric acid by wet process as by-product |
DE3246232A1 (de) * | 1982-12-14 | 1984-06-14 | Bleeck, Jörg, Dipl.-Ing., 5309 Meckenheim | Verfahren zur nassaufmahlung von natuerlichen und synthetischen calciumcarbonaten |
JPS60187324A (ja) * | 1984-03-08 | 1985-09-24 | Konishiroku Photo Ind Co Ltd | 固体分散液の製造方法 |
DE3511945A1 (de) * | 1985-04-01 | 1986-10-02 | Gypsum Research S.A., Zug | Verfahren zur herstellung von streichpigmenten und fuellstoffen fuer papiere, pappe und karton aus gips |
SE8501773D0 (sv) * | 1985-04-11 | 1985-04-11 | Berol Kemi Ab | Bestrykningskomposition for papper |
-
1987
- 1987-01-21 GB GB878701263A patent/GB8701263D0/en active Pending
-
1988
- 1988-01-12 FI FI880113A patent/FI90758C/fi not_active IP Right Cessation
- 1988-01-13 DE DE8888300249T patent/DE3876814T2/de not_active Expired - Fee Related
- 1988-01-13 GB GB8800716A patent/GB2200103B/en not_active Expired - Lifetime
- 1988-01-13 ES ES88300249T patent/ES2052695T3/es not_active Expired - Lifetime
- 1988-01-13 EP EP88300249A patent/EP0276077B1/en not_active Expired - Lifetime
- 1988-01-13 AT AT88300249T patent/ATE83753T1/de not_active IP Right Cessation
- 1988-01-21 JP JP63011819A patent/JPH0710728B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI880113A0 (fi) | 1988-01-12 |
EP0276077A2 (en) | 1988-07-27 |
DE3876814D1 (de) | 1993-02-04 |
DE3876814T2 (de) | 1993-07-08 |
JPH0710728B2 (ja) | 1995-02-08 |
GB8701263D0 (en) | 1987-02-25 |
JPS63260816A (ja) | 1988-10-27 |
EP0276077A3 (en) | 1989-07-05 |
ES2052695T3 (es) | 1994-07-16 |
ATE83753T1 (de) | 1993-01-15 |
FI90758C (fi) | 1994-03-25 |
EP0276077B1 (en) | 1992-12-23 |
GB2200103A (en) | 1988-07-27 |
GB8800716D0 (en) | 1988-02-10 |
FI90758B (fi) | 1993-12-15 |
GB2200103B (en) | 1990-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2275876B (en) | Grinding alkaline earth metal pigments | |
US3989195A (en) | Production of aqueous calcium carbonate suspensions | |
CA1103642A (en) | Comminution of materials | |
GB2204574B (en) | Natural calcium carbonate ores | |
FI880113A (fi) | Menetelmä hienojakoisen kalsiumsulfaatin muodostamiseksi | |
US3599879A (en) | Grinding treatment of clay | |
GB8716213D0 (en) | Producing fine particles | |
JPS54139889A (en) | Manufacture of corundum particles | |
IT1252557B (it) | Procedimento per la preparazione di miscele concentrate di carbone in acqua a basso contenuto di ceneri | |
JPS6451493A (en) | Production of coal-water slurry |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: ECC INTERNATIONAL LIMITED |