FI44904C - Tapa valmistaa kalsiumkarbonaattia - Google Patents
Tapa valmistaa kalsiumkarbonaattiaInfo
- Publication number
- FI44904C FI44904C FI641775A FI177564A FI44904C FI 44904 C FI44904 C FI 44904C FI 641775 A FI641775 A FI 641775A FI 177564 A FI177564 A FI 177564A FI 44904 C FI44904 C FI 44904C
- Authority
- FI
- Finland
- Prior art keywords
- calcium carbonate
- producing calcium
- producing
- carbonate
- calcium
- Prior art date
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title 2
- 229910000019 calcium carbonate Inorganic materials 0.000 title 1
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
- C01F11/18—Carbonates
- C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US303275A US3268388A (en) | 1963-08-20 | 1963-08-20 | Manufacture of calcium carbonate |
Publications (2)
Publication Number | Publication Date |
---|---|
FI44904B FI44904B (fi) | 1971-11-01 |
FI44904C true FI44904C (fi) | 1972-02-10 |
Family
ID=23171309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI641775A FI44904C (fi) | 1963-08-20 | 1964-08-20 | Tapa valmistaa kalsiumkarbonaattia |
Country Status (3)
Country | Link |
---|---|
US (1) | US3268388A (fi) |
FI (1) | FI44904C (fi) |
SE (1) | SE306313B (fi) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA928007A (en) * | 1969-12-30 | 1973-06-12 | H. Rapson William | Chemical recovery process |
US3959192A (en) * | 1972-10-18 | 1976-05-25 | Pluss-Staufer Ag | Use of ultrafine natural calcium carbonates as fillers in natural and synthetic polymers |
HU173373B (hu) * | 1976-08-22 | 1979-04-28 | Papiripari Vallalat | Sposob poluchenija napolnitelja k bumage, izgotovlennoj iz vzveshennoj celljulozy |
DE2808425A1 (de) * | 1978-02-27 | 1979-08-30 | Pluss Stauffer Ag | Mineralischer fuellstoff |
FR2544353B1 (fr) * | 1983-04-18 | 1985-06-28 | Condat Papeteries | Traitement des liqueurs entrant dans le cycle de caustification du procede kraft en vue de l'utilisation ulterieure du carbonate de calcium |
FR2570721B1 (fr) * | 1984-09-25 | 1988-01-08 | Condat Papeteries | Procede permettant la valorisation des boues de chaux dans le cycle de caustification du procede kraft |
FI73755C (fi) * | 1985-11-22 | 1987-11-09 | Ekono Oy | Foerfarande foer kausticering av en alkalikarbonathaltig vattenloesning. |
US4668342A (en) * | 1985-12-03 | 1987-05-26 | Canadian Patents And Development Ltd. | Recausticizing kraft green liquor |
US4626426A (en) * | 1986-08-09 | 1986-12-02 | Kerr-Mcgee Chemical Corporation | Process for the manufacture of caustic soda |
US5364610A (en) * | 1993-06-15 | 1994-11-15 | P. H. Glatfelter Company | Process for preparation of high opacity precipitated calcium carbonate by reacting sodium carbonate with calcium hydroxide |
CN1086363C (zh) * | 1996-12-09 | 2002-06-19 | 日本制纸株式会社 | 制备碳酸钙的方法 |
DE69940676D1 (de) * | 1999-05-07 | 2009-05-14 | Metso Fiber Karlstad Ab | Verfahren und zuführvorrichtung |
JP3808263B2 (ja) * | 2000-01-18 | 2006-08-09 | 日本製紙株式会社 | 炭酸カルシウムの製造方法 |
US20080053337A1 (en) * | 2006-09-01 | 2008-03-06 | Joseph Andrew Sohara | Precipitated calcium carbonate from kraft pulp lime mud for use in filled and coated paper |
PT2609036T (pt) * | 2010-08-24 | 2019-01-21 | Specialty Minerals Michigan Inc | Melhoria do brilho de produto de causticação com cal via pré-extinção da cal |
CN104803405A (zh) * | 2014-01-28 | 2015-07-29 | 李广 | 一种白泥碳酸钙的处理工艺 |
CN104803406A (zh) * | 2014-01-28 | 2015-07-29 | 李广 | 一种去除白泥活性残余碱的方法 |
US10316400B1 (en) | 2017-05-11 | 2019-06-11 | Beta Control Systems, Incorporated | Systems and methods for removing impurities from galvanizing flux solution |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2062255A (en) * | 1932-08-12 | 1936-11-24 | Raffold Process Corp | Pigment manufacture |
US2211908A (en) * | 1937-11-18 | 1940-08-20 | Mead Corp | Manufacture of caustic soda and calcium carbonate |
-
1963
- 1963-08-20 US US303275A patent/US3268388A/en not_active Expired - Lifetime
-
1964
- 1964-08-19 SE SE9998/64A patent/SE306313B/xx unknown
- 1964-08-20 FI FI641775A patent/FI44904C/fi active
Also Published As
Publication number | Publication date |
---|---|
SE306313B (fi) | 1968-11-25 |
US3268388A (en) | 1966-08-23 |
FI44904B (fi) | 1971-11-01 |
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