BR9510143A - Processo de co-produção de carbonato de cálcio e de hidróxido de sódio - Google Patents
Processo de co-produção de carbonato de cálcio e de hidróxido de sódioInfo
- Publication number
- BR9510143A BR9510143A BR9510143A BR9510143A BR9510143A BR 9510143 A BR9510143 A BR 9510143A BR 9510143 A BR9510143 A BR 9510143A BR 9510143 A BR9510143 A BR 9510143A BR 9510143 A BR9510143 A BR 9510143A
- Authority
- BR
- Brazil
- Prior art keywords
- calcium carbonate
- sodium hydroxide
- pct
- production process
- causticizing
- Prior art date
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
- C01F11/18—Carbonates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Materials For Medical Uses (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9500341A FR2729133A1 (fr) | 1995-01-11 | 1995-01-11 | Procede de coproduction de carbonate de calcium et d'hydroxyde de sodium |
PCT/EP1995/005175 WO1996021620A1 (fr) | 1995-01-11 | 1995-12-22 | Procede de coproduction de carbonate de calcium et d'hydroxyde de sodium |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9510143A true BR9510143A (pt) | 1997-12-30 |
Family
ID=9475105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9510143A BR9510143A (pt) | 1995-01-11 | 1995-12-22 | Processo de co-produção de carbonato de cálcio e de hidróxido de sódio |
Country Status (13)
Country | Link |
---|---|
US (1) | US5993772A (pt) |
EP (1) | EP0802883B1 (pt) |
JP (1) | JP3860834B2 (pt) |
KR (1) | KR100404970B1 (pt) |
AT (1) | ATE178870T1 (pt) |
AU (1) | AU4347896A (pt) |
BR (1) | BR9510143A (pt) |
CA (1) | CA2209343C (pt) |
DE (1) | DE69509132T2 (pt) |
FI (1) | FI114908B (pt) |
FR (1) | FR2729133A1 (pt) |
RU (1) | RU2143398C1 (pt) |
WO (1) | WO1996021620A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3484425B2 (ja) * | 2001-03-14 | 2004-01-06 | 花王株式会社 | 歯磨剤 |
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 (ko) | 2008-08-29 | 2011-02-25 | 주식회사 삼광 | 탄산나트륨의 가성화법을 이용한 고수율 및 고순도의 수산화나트륨용액 제조방법 |
EP2509919A1 (en) * | 2009-12-09 | 2012-10-17 | Mohammed, Olfi | Using the solid waste-quicklime membrane swqm process for the production of sodium hydroxide |
CN104556183B (zh) * | 2013-10-17 | 2016-08-31 | 中国制浆造纸研究院 | 改进的草浆绿液苛化制备白泥碳酸钙填料的工艺 |
WO2020220117A1 (en) * | 2019-04-29 | 2020-11-05 | Fpinnovations | Process to recover alkali from a metal oxide/hydroxide containing material |
CN115044001A (zh) * | 2022-06-20 | 2022-09-13 | 安徽进化硅纳米材料科技有限公司 | 一种利用白炭黑废水生产水溶性酚醛树脂联产水性碳酸钙悬浮液的方法 |
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 (fr) * | 1961-09-11 | 1962-07-27 | Kaiser Aluminium Chem Corp | Procédé de fabrication de la forme cristalline aragonite du carbonate de calcium |
EP0413385A1 (fr) * | 1989-08-17 | 1991-02-20 | Solvay | Procédé de fabrication d'une lessive d'hydroxyde de sodium |
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/fr active Granted
- 1995-12-22 KR KR1019970704753A patent/KR100404970B1/ko not_active IP Right Cessation
- 1995-12-22 BR BR9510143A patent/BR9510143A/pt not_active IP Right Cessation
- 1995-12-22 US US08/860,567 patent/US5993772A/en not_active Expired - Fee Related
- 1995-12-22 WO PCT/EP1995/005175 patent/WO1996021620A1/fr active IP Right Grant
- 1995-12-22 JP JP52140996A patent/JP3860834B2/ja not_active Expired - Fee Related
- 1995-12-22 EP EP95942210A patent/EP0802883B1/fr not_active Expired - Lifetime
- 1995-12-22 AU AU43478/96A patent/AU4347896A/en not_active Abandoned
- 1995-12-22 AT AT95942210T patent/ATE178870T1/de not_active IP Right Cessation
- 1995-12-22 RU RU97113725A patent/RU2143398C1/ru not_active IP Right Cessation
- 1995-12-22 DE DE69509132T patent/DE69509132T2/de not_active Expired - Fee Related
- 1995-12-22 CA CA002209343A patent/CA2209343C/fr not_active Expired - Fee Related
-
1997
- 1997-07-10 FI FI972934A patent/FI114908B/fi active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FI972934A (fi) | 1997-07-10 |
ATE178870T1 (de) | 1999-04-15 |
FI114908B (fi) | 2005-01-31 |
FR2729133A1 (fr) | 1996-07-12 |
KR19980701364A (ko) | 1998-05-15 |
DE69509132T2 (de) | 1999-11-18 |
JPH10511924A (ja) | 1998-11-17 |
EP0802883A1 (fr) | 1997-10-29 |
DE69509132D1 (de) | 1999-05-20 |
CA2209343A1 (fr) | 1996-07-18 |
RU2143398C1 (ru) | 1999-12-27 |
FR2729133B1 (pt) | 1997-02-28 |
FI972934A0 (fi) | 1997-07-10 |
CA2209343C (fr) | 2006-01-31 |
WO1996021620A1 (fr) | 1996-07-18 |
KR100404970B1 (ko) | 2004-02-05 |
JP3860834B2 (ja) | 2006-12-20 |
US5993772A (en) | 1999-11-30 |
AU4347896A (en) | 1996-07-31 |
EP0802883B1 (fr) | 1999-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 13A E 14A ANUIDADES. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2045 DE 16/03/2010, E COMPROVAR O RECOLHIMENTO DA 15A,16A E 17A ANUIDADES. |