ATE178870T1 - Verfahren zur coproduktion von kalziumkarbonat und natriumhydroxid - Google Patents
Verfahren zur coproduktion von kalziumkarbonat und natriumhydroxidInfo
- Publication number
- ATE178870T1 ATE178870T1 AT95942210T AT95942210T ATE178870T1 AT E178870 T1 ATE178870 T1 AT E178870T1 AT 95942210 T AT95942210 T AT 95942210T AT 95942210 T AT95942210 T AT 95942210T AT E178870 T1 ATE178870 T1 AT E178870T1
- Authority
- AT
- Austria
- Prior art keywords
- calcium carbonate
- sodium hydroxide
- pct
- causticizing
- coproducing
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title abstract 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title abstract 8
- 229910000019 calcium carbonate Inorganic materials 0.000 title abstract 4
- 238000009993 causticizing Methods 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000000920 calcium hydroxide Substances 0.000 abstract 2
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 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
-
- 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 (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE178870T1 true ATE178870T1 (de) | 1999-04-15 |
Family
ID=9475105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95942210T ATE178870T1 (de) | 1995-01-11 | 1995-12-22 | Verfahren zur coproduktion von kalziumkarbonat und natriumhydroxid |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5993772A (de) |
| EP (1) | EP0802883B1 (de) |
| JP (1) | JP3860834B2 (de) |
| KR (1) | KR100404970B1 (de) |
| AT (1) | ATE178870T1 (de) |
| AU (1) | AU4347896A (de) |
| BR (1) | BR9510143A (de) |
| CA (1) | CA2209343C (de) |
| DE (1) | DE69509132T2 (de) |
| FI (1) | FI114908B (de) |
| FR (1) | FR2729133A1 (de) |
| RU (1) | RU2143398C1 (de) |
| WO (1) | WO1996021620A1 (de) |
Families Citing this family (11)
| 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 |
| RU2205153C1 (ru) * | 2002-07-03 | 2003-05-27 | Федеральное государственное унитарное предприятие "Комбинат "Электрохимприбор" | Способ получения карбоната кальция |
| US20040213705A1 (en) * | 2003-04-23 | 2004-10-28 | Blencoe James G. | Carbonation of metal silicates for long-term CO2 sequestration |
| RU2274604C2 (ru) * | 2004-07-19 | 2006-04-20 | Общество с ограниченной ответственностью Научно-технический центр "Химмодуль-XXI" (ООО НТЦ "Химмодуль-XXI") | Способ получения гидроксида натрия |
| 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 |
| US20130272934A1 (en) * | 2009-12-09 | 2013-10-17 | 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 (11)
| 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 |
| JPS5339998A (en) * | 1976-09-25 | 1978-04-12 | Shiraishi Kogyo Kaisha Ltd | Process for contnuously preparing precipitated calcium carbonate |
| JPS5343694A (en) * | 1976-10-01 | 1978-04-19 | Shiraishi Kogyo Kaisha Ltd | Process for producing cubic calcium carbonate having 0*111*0micron size |
| SU1558874A1 (ru) * | 1988-01-28 | 1990-04-23 | Предприятие П/Я А-3732 | Способ получени очищенного карбоната кальци |
| EP0413385A1 (de) * | 1989-08-17 | 1991-02-20 | Solvay | Verfahren zur Herstellung einer Natronlauge |
| SU1717541A1 (ru) * | 1989-12-05 | 1992-03-07 | С.Г.Фрейдзон и А.И.Ва сильченко | Способ получени химически осажденного мела |
| 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 AU AU43478/96A patent/AU4347896A/en not_active Abandoned
- 1995-12-22 BR BR9510143A patent/BR9510143A/pt not_active IP Right Cessation
- 1995-12-22 DE DE69509132T patent/DE69509132T2/de not_active Expired - Fee Related
- 1995-12-22 RU RU97113725A patent/RU2143398C1/ru not_active IP Right Cessation
- 1995-12-22 AT AT95942210T patent/ATE178870T1/de not_active IP Right Cessation
- 1995-12-22 EP EP95942210A patent/EP0802883B1/de not_active Expired - Lifetime
- 1995-12-22 CA CA002209343A patent/CA2209343C/fr not_active Expired - Fee Related
- 1995-12-22 KR KR1019970704753A patent/KR100404970B1/ko not_active Expired - Fee Related
- 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 not_active Ceased
- 1995-12-22 JP JP52140996A patent/JP3860834B2/ja 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 |
|---|---|
| EP0802883A1 (de) | 1997-10-29 |
| AU4347896A (en) | 1996-07-31 |
| FI114908B (fi) | 2005-01-31 |
| RU2143398C1 (ru) | 1999-12-27 |
| CA2209343A1 (fr) | 1996-07-18 |
| KR100404970B1 (ko) | 2004-02-05 |
| FI972934L (fi) | 1997-07-10 |
| CA2209343C (fr) | 2006-01-31 |
| DE69509132D1 (de) | 1999-05-20 |
| FR2729133B1 (de) | 1997-02-28 |
| JPH10511924A (ja) | 1998-11-17 |
| JP3860834B2 (ja) | 2006-12-20 |
| FI972934A0 (fi) | 1997-07-10 |
| WO1996021620A1 (fr) | 1996-07-18 |
| DE69509132T2 (de) | 1999-11-18 |
| BR9510143A (pt) | 1997-12-30 |
| US5993772A (en) | 1999-11-30 |
| FR2729133A1 (fr) | 1996-07-12 |
| EP0802883B1 (de) | 1999-04-14 |
| KR19980701364A (ko) | 1998-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3865869D1 (de) | Kohlenstoffhaltiges sorbentmittel zur trennung von pyrogenen und dessen verwendung zur erzeugung von reinem wasser. | |
| ATE190222T1 (de) | Verfahren zur herstellung von umhüllten tabletten | |
| ATE178870T1 (de) | Verfahren zur coproduktion von kalziumkarbonat und natriumhydroxid | |
| PT778771E (pt) | Emulsoes topicas de cetoconazole | |
| FI954648A0 (fi) | Proteiinien erottaminen | |
| DE69428348D1 (de) | Monofilmmembran, verfahren zu ihrer herstellung und ihre verwendung | |
| ATE188709T1 (de) | Verfahren zur herstellung von celluloselösungen in wasserhaltigen tertiären amin-n-oxiden | |
| IL116231A (en) | Dipeptide p-amidinobenzylamides with n-terminal sulfonyl or aminosulfonyl radicals as thrombin inhibitors | |
| DE3881685D1 (de) | Kombiniertes verfahren zur erzeugung von chlordioxid und natriumhydroxid. | |
| SE9800036D0 (sv) | Method of separating impurities from lime and lime sludge and a method of causticizing green liquor containing impuirities, such as silicon, in two stages | |
| SE8702919D0 (sv) | Forfarande for kausticering av en alkalikarbonathaltig vattenlosning | |
| CA2052640A1 (en) | Method for destroying cyst of noxious plankton | |
| DK91092D0 (de) | ||
| ATE208841T1 (de) | Verfahren zur herstellung von cellulosischen formkörpern sowie cellulosische formkörper | |
| ATE183175T1 (de) | Verfahren zur herstellung von kalkmilch | |
| KR850002245A (ko) | 칼사이트계 탄산칼슘의 제조방법 | |
| DE58902228D1 (de) | Verfahren zur herstellung von 5-gliedrigen, stickstoffhaltigen heteroaromaten. | |
| DE69507309D1 (de) | Verfahren zur herstellung von 3,4-dihydroxy-5-nitrobenzaldehyd | |
| DE59507540D1 (de) | Verfahren zur herstellung von weinsäure | |
| SE9301921D0 (sv) | Vitluftsframstaellning | |
| DE59407666D1 (de) | VERFAHREN ZUR HERSTELLUNG VON 8-g(a),12-OXIDO-13,14,15,16-TETRANORLABDAN | |
| ES2129941T3 (es) | Metodo de producir un material que contiene carbonato de calcio y cal para revestimiento de protesis. | |
| DE3891467T1 (de) | Einrichtung zur erzeugung von fokussierten druckwellen | |
| HUP9700757A2 (hu) | Eljárás homokirális 0,0`-dibenzoil-borkősav előállítására | |
| ATE214737T1 (de) | Verfahren zur herstellung von zitronensäure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |