NO311668B1 - Fremgangsmåte ved utfelling av kalsiumkarbonat - Google Patents
Fremgangsmåte ved utfelling av kalsiumkarbonat Download PDFInfo
- Publication number
- NO311668B1 NO311668B1 NO19973998A NO973998A NO311668B1 NO 311668 B1 NO311668 B1 NO 311668B1 NO 19973998 A NO19973998 A NO 19973998A NO 973998 A NO973998 A NO 973998A NO 311668 B1 NO311668 B1 NO 311668B1
- Authority
- NO
- Norway
- Prior art keywords
- solution
- calcium carbonate
- nitrate
- ammonium
- crystals
- Prior art date
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 27
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims description 20
- 230000001376 precipitating effect Effects 0.000 title 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 36
- 239000000243 solution Substances 0.000 claims description 31
- 239000013078 crystal Substances 0.000 claims description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 239000012452 mother liquor Substances 0.000 claims description 12
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 11
- 239000011575 calcium Substances 0.000 claims description 10
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 10
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 9
- 239000001099 ammonium carbonate Substances 0.000 claims description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 235000010216 calcium carbonate Nutrition 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 239000011550 stock solution Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 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
-
- 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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA951727 | 1995-03-02 | ||
| PCT/GB1996/000488 WO1996026902A1 (en) | 1995-03-02 | 1996-03-01 | Calcium carbonate precipitation method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO973998L NO973998L (no) | 1997-09-01 |
| NO973998D0 NO973998D0 (no) | 1997-09-01 |
| NO311668B1 true NO311668B1 (no) | 2002-01-02 |
Family
ID=25584884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19973998A NO311668B1 (no) | 1995-03-02 | 1997-09-01 | Fremgangsmåte ved utfelling av kalsiumkarbonat |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6036933A (de) |
| EP (1) | EP0812300B1 (de) |
| JP (1) | JPH11500998A (de) |
| AP (1) | AP663A (de) |
| AT (1) | ATE174007T1 (de) |
| AU (1) | AU709774B2 (de) |
| BR (1) | BR9607683A (de) |
| CA (1) | CA2214132A1 (de) |
| DE (1) | DE69601082T2 (de) |
| DK (1) | DK0812300T3 (de) |
| ES (1) | ES2128161T3 (de) |
| NO (1) | NO311668B1 (de) |
| PL (1) | PL185259B1 (de) |
| WO (1) | WO1996026902A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI116573B (fi) * | 2001-11-28 | 2005-12-30 | M Real Oyj | Täyteaine ohuiden pohjapaperien valmistukseen ja menetelmä pohjapaperin valmistamiseksi |
| US7604787B2 (en) * | 2003-05-02 | 2009-10-20 | The Penn State Research Foundation | Process for sequestering carbon dioxide and sulfur dioxide |
| US7198653B2 (en) | 2003-07-31 | 2007-04-03 | Delavau Llc | Calcium carbonate granulation |
| US20050089466A1 (en) * | 2003-10-27 | 2005-04-28 | Degenova Mark G. | Methods and apparatus for producing precipitated calcium carbonate |
| CN100418885C (zh) * | 2004-07-09 | 2008-09-17 | 胡志彤 | 高纯度药用碳酸钙及其制造方法 |
| WO2006064931A1 (en) * | 2004-12-15 | 2006-06-22 | Fujifilm Corporation | Method for producing carbonates |
| US9138414B1 (en) | 2006-09-15 | 2015-09-22 | Delavau Llc | Calcium supplement having enhanced absorption |
| US8159956B2 (en) * | 2008-07-01 | 2012-04-17 | Finisar Corporation | Diagnostics for serial communication busses |
| US8062418B2 (en) | 2009-12-31 | 2011-11-22 | Calera Corporation | Methods and compositions using calcium carbonate |
| US8906156B2 (en) | 2009-12-31 | 2014-12-09 | Calera Corporation | Cement and concrete with reinforced material |
| WO2014147630A1 (en) * | 2013-03-19 | 2014-09-25 | Colgate-Palmolive Company | Two-phase dentifrices |
| US20150367577A1 (en) * | 2014-06-19 | 2015-12-24 | Materialise N.V. | Use of multiple beam spot sizes for obtaining improved performance in optical additive manufacturing techniques |
| CN104817101A (zh) * | 2015-04-08 | 2015-08-05 | 常熟市宏宇钙化物有限公司 | 氧化钙粉末的制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2535999A (en) * | 1945-05-12 | 1950-12-26 | Sylvania Electric Prod | Method for producing cathode coating compositions |
| DE1011861B (de) * | 1956-01-20 | 1957-07-11 | Basf Ag | Verfahren zur Herstellung von Ammonnitrat und Calciumcarbonat |
| SE419997B (sv) * | 1978-04-14 | 1981-09-07 | Alf Ove Andersson | Sett att bereda vitlut vit ett tryck over atmosferstrycket |
| SU1594140A1 (ru) * | 1988-04-15 | 1990-09-23 | Новгородское Производственное Объединение "Азот" Им.50-Летия Великого Октября | Способ получени карбоната кальци |
| DD298372A5 (de) * | 1989-11-29 | 1992-02-20 | Bergakademie Freiberg,De | Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen |
| CN1055718A (zh) * | 1991-06-06 | 1991-10-30 | 邹凤祥 | 氧化镁和碳酸钙的生产方法 |
| CA2090088C (en) * | 1992-02-26 | 1995-07-25 | Pierre Marc Fouche | Production of purified calcium carbonate |
| CA2213750A1 (en) * | 1995-02-27 | 1996-09-06 | Aeci Limited | Production of precipitated calcium carbonate |
-
1996
- 1996-03-01 CA CA002214132A patent/CA2214132A1/en not_active Abandoned
- 1996-03-01 BR BR9607683-6A patent/BR9607683A/pt not_active IP Right Cessation
- 1996-03-01 AT AT96904933T patent/ATE174007T1/de not_active IP Right Cessation
- 1996-03-01 EP EP96904933A patent/EP0812300B1/de not_active Expired - Lifetime
- 1996-03-01 DE DE69601082T patent/DE69601082T2/de not_active Expired - Fee Related
- 1996-03-01 ES ES96904933T patent/ES2128161T3/es not_active Expired - Lifetime
- 1996-03-01 AP APAP/P/1997/001063A patent/AP663A/en active
- 1996-03-01 AU AU48849/96A patent/AU709774B2/en not_active Ceased
- 1996-03-01 WO PCT/GB1996/000488 patent/WO1996026902A1/en active IP Right Grant
- 1996-03-01 JP JP8526110A patent/JPH11500998A/ja active Pending
- 1996-03-01 DK DK96904933T patent/DK0812300T3/da active
- 1996-03-01 US US08/894,881 patent/US6036933A/en not_active Expired - Fee Related
- 1996-03-01 PL PL96322089A patent/PL185259B1/pl unknown
-
1997
- 1997-09-01 NO NO19973998A patent/NO311668B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PL322089A1 (en) | 1998-01-05 |
| DK0812300T3 (da) | 1999-08-16 |
| US6036933A (en) | 2000-03-14 |
| DE69601082T2 (de) | 1999-07-29 |
| BR9607683A (pt) | 1999-11-30 |
| AU709774B2 (en) | 1999-09-09 |
| EP0812300A1 (de) | 1997-12-17 |
| WO1996026902A1 (en) | 1996-09-06 |
| AU4884996A (en) | 1996-09-18 |
| DE69601082D1 (de) | 1999-01-14 |
| CA2214132A1 (en) | 1996-09-06 |
| ATE174007T1 (de) | 1998-12-15 |
| PL185259B1 (pl) | 2003-04-30 |
| AP663A (en) | 1998-08-19 |
| NO973998L (no) | 1997-09-01 |
| NO973998D0 (no) | 1997-09-01 |
| EP0812300B1 (de) | 1998-12-02 |
| ES2128161T3 (es) | 1999-05-01 |
| AP9701063A0 (en) | 1997-10-31 |
| JPH11500998A (ja) | 1999-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CB | Opposition filed (par. 26,5 patents act) |
Opponent name: NORSK HYDRO ASA, 0240 OSLO, NO Effective date: 20020524 |
|
| MM1K | Lapsed by not paying the annual fees |