ATA801295A - METHOD FOR DERIVING LIMESTONE FROM CALCIUM QUARTZ SANDS - Google Patents
METHOD FOR DERIVING LIMESTONE FROM CALCIUM QUARTZ SANDSInfo
- Publication number
- ATA801295A ATA801295A AT801295A AT801295A ATA801295A AT A801295 A ATA801295 A AT A801295A AT 801295 A AT801295 A AT 801295A AT 801295 A AT801295 A AT 801295A AT A801295 A ATA801295 A AT A801295A
- Authority
- AT
- Austria
- Prior art keywords
- limestone
- deriving
- quartz sands
- calcium
- calcium quartz
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT801295A AT402067B (en) | 1995-05-29 | 1995-05-29 | Process for recovering limestone from calcite-containing quartz sands |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT801295A AT402067B (en) | 1995-05-29 | 1995-05-29 | Process for recovering limestone from calcite-containing quartz sands |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA801295A true ATA801295A (en) | 1996-06-15 |
AT402067B AT402067B (en) | 1997-01-27 |
Family
ID=3601609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT801295A AT402067B (en) | 1995-05-29 | 1995-05-29 | Process for recovering limestone from calcite-containing quartz sands |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT402067B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2429589B1 (en) * | 2012-05-11 | 2014-09-29 | Fundación Investigación E Innovación Para El Desarrollo Social | Process for obtaining micronized calcium carbonate prior to conversion into calcium bicarbonate |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5112038B2 (en) * | 1972-03-03 | 1976-04-15 | ||
US4367207A (en) * | 1980-12-18 | 1983-01-04 | Pfizer Inc. | Process for the preparation of finely divided precipitated calcium carbonate |
DE3587060T2 (en) * | 1984-10-18 | 1993-05-19 | Pfizer | SPHERICAL FILLED CALCIUM CARBONATE, ITS PRODUCTION AND USE. |
WO1992021613A1 (en) * | 1991-06-04 | 1992-12-10 | Minerals Technologies, Inc. | Precipitated calcium carbonate particles from basic calcium carbonate |
-
1995
- 1995-05-29 AT AT801295A patent/AT402067B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT402067B (en) | 1997-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |