RU97113725A - METHOD FOR JOINT PRODUCTION OF CALCIUM CARBONATE AND SODIUM HYDROXIDE - Google Patents
METHOD FOR JOINT PRODUCTION OF CALCIUM CARBONATE AND SODIUM HYDROXIDEInfo
- Publication number
- RU97113725A RU97113725A RU97113725/25A RU97113725A RU97113725A RU 97113725 A RU97113725 A RU 97113725A RU 97113725/25 A RU97113725/25 A RU 97113725/25A RU 97113725 A RU97113725 A RU 97113725A RU 97113725 A RU97113725 A RU 97113725A
- Authority
- RU
- Russia
- Prior art keywords
- calcium carbonate
- sodium hydroxide
- calcium
- stage
- hydroxide
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims 12
- VMLAJPONBZSGBD-UHFFFAOYSA-L calcium;hydrogen carbonate;hydroxide Chemical compound [OH-].[Ca+2].OC([O-])=O VMLAJPONBZSGBD-UHFFFAOYSA-L 0.000 title claims 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 7
- 239000000920 calcium hydroxide Substances 0.000 claims 7
- 235000011116 calcium hydroxide Nutrition 0.000 claims 7
- 229960003563 Calcium Carbonate Drugs 0.000 claims 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 5
- 239000007787 solid Substances 0.000 claims 3
- 239000000725 suspension Substances 0.000 claims 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 239000001187 sodium carbonate Substances 0.000 claims 1
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 1
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9500341A FR2729133A1 (en) | 1995-01-11 | 1995-01-11 | PROCESS FOR COPRODUCTION OF CALCIUM CARBONATE AND SODIUM HYDROXIDE |
FR9500341 | 1995-01-11 | ||
PCT/EP1995/005175 WO1996021620A1 (en) | 1995-01-11 | 1995-12-22 | Method for coproducing calcium carbonate and sodium hydroxide |
Publications (2)
Publication Number | Publication Date |
---|---|
RU97113725A true RU97113725A (en) | 1999-06-20 |
RU2143398C1 RU2143398C1 (en) | 1999-12-27 |
Family
ID=9475105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97113725A RU2143398C1 (en) | 1995-01-11 | 1995-12-22 | Method of combined preparation of calcium carbonate and sodium hydroxide |
Country Status (13)
Country | Link |
---|---|
US (1) | US5993772A (en) |
EP (1) | EP0802883B1 (en) |
JP (1) | JP3860834B2 (en) |
KR (1) | KR100404970B1 (en) |
AT (1) | ATE178870T1 (en) |
AU (1) | AU4347896A (en) |
BR (1) | BR9510143A (en) |
CA (1) | CA2209343C (en) |
DE (1) | DE69509132T2 (en) |
FI (1) | FI114908B (en) |
FR (1) | FR2729133A1 (en) |
RU (1) | RU2143398C1 (en) |
WO (1) | WO1996021620A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3484425B2 (en) * | 2001-03-14 | 2004-01-06 | 花王株式会社 | Toothpaste |
US6994839B2 (en) * | 2001-08-15 | 2006-02-07 | Ovonic Battery Company, Inc. | Carbonate recycling in a hydrogen producing reaction |
US20040213705A1 (en) * | 2003-04-23 | 2004-10-28 | Blencoe James G. | Carbonation of metal silicates for long-term CO2 sequestration |
US20060182576A1 (en) * | 2005-01-31 | 2006-08-17 | Foster Raymond K | Clean out apparatus for reciprocating slat conveyor |
KR101017669B1 (en) | 2008-08-29 | 2011-02-25 | 주식회사 삼광 | Method Of Producing Highly Yielding And Pure Sodium Hydroxide Solution Using Causticizing Method Of Sodium Carbonate |
AU2009356416B2 (en) * | 2009-12-09 | 2014-11-20 | Mohammed Olfi | Using the solid waste-quicklime membrane SWQM process for the production of sodium hydroxide |
CN104556183B (en) * | 2013-10-17 | 2016-08-31 | 中国制浆造纸研究院 | The technique that the straw pulp green liquor causticizing improved prepares white mud calcium carbonate filler |
CA3138369C (en) * | 2019-04-29 | 2022-07-05 | Fpinnovations | Process to recover alkali from a metal oxide/hydroxide containing material |
CN115044001A (en) * | 2022-06-20 | 2022-09-13 | 安徽进化硅纳米材料科技有限公司 | Method for producing water-soluble phenolic resin and co-producing aqueous calcium carbonate suspension by using white carbon black wastewater |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1188505A (en) * | 1915-12-13 | 1916-06-27 | Ind Chemical Company | Calcium-carbonate manufacture. |
US1862176A (en) * | 1929-06-12 | 1932-06-07 | Pure Calcium Products Company | Method of making by-product whiting |
US2062255A (en) * | 1932-08-12 | 1936-11-24 | Raffold Process Corp | Pigment manufacture |
US2538802A (en) * | 1947-05-03 | 1951-01-23 | Ecusta Paper Corp | Method of manufacturing calcium carbonate |
FR1300007A (en) * | 1961-09-11 | 1962-07-27 | Kaiser Aluminium Chem Corp | Process for manufacturing the aragonite crystalline form of calcium carbonate |
EP0413385A1 (en) * | 1989-08-17 | 1991-02-20 | Solvay | Process for manufacturing a sodium hydroxide caustic solution |
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 |
-
1995
- 1995-01-11 FR FR9500341A patent/FR2729133A1/en active Granted
- 1995-12-22 AT AT95942210T patent/ATE178870T1/en not_active IP Right Cessation
- 1995-12-22 US US08/860,567 patent/US5993772A/en not_active Expired - Fee Related
- 1995-12-22 BR BR9510143A patent/BR9510143A/en not_active IP Right Cessation
- 1995-12-22 AU AU43478/96A patent/AU4347896A/en not_active Abandoned
- 1995-12-22 WO PCT/EP1995/005175 patent/WO1996021620A1/en active IP Right Grant
- 1995-12-22 DE DE69509132T patent/DE69509132T2/en not_active Expired - Fee Related
- 1995-12-22 KR KR1019970704753A patent/KR100404970B1/en not_active IP Right Cessation
- 1995-12-22 CA CA002209343A patent/CA2209343C/en not_active Expired - Fee Related
- 1995-12-22 RU RU97113725A patent/RU2143398C1/en not_active IP Right Cessation
- 1995-12-22 JP JP52140996A patent/JP3860834B2/en not_active Expired - Fee Related
- 1995-12-22 EP EP95942210A patent/EP0802883B1/en not_active Expired - Lifetime
-
1997
- 1997-07-10 FI FI972934A patent/FI114908B/en active IP Right Grant
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