NO315269B1 - Fremgangsmåte for rensing av kalsiumkarbonat - Google Patents
Fremgangsmåte for rensing av kalsiumkarbonat Download PDFInfo
- Publication number
- NO315269B1 NO315269B1 NO19972286A NO972286A NO315269B1 NO 315269 B1 NO315269 B1 NO 315269B1 NO 19972286 A NO19972286 A NO 19972286A NO 972286 A NO972286 A NO 972286A NO 315269 B1 NO315269 B1 NO 315269B1
- Authority
- NO
- Norway
- Prior art keywords
- calcium carbonate
- slurry
- weight
- iron
- chelating agent
- Prior art date
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 164
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000000746 purification Methods 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000002002 slurry Substances 0.000 claims abstract description 55
- 229910052742 iron Inorganic materials 0.000 claims abstract description 38
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 16
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 10
- 239000002738 chelating agent Substances 0.000 claims description 22
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 16
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000000797 iron chelating agent Substances 0.000 abstract description 4
- 229940075525 iron chelating agent Drugs 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 239000002778 food additive Substances 0.000 abstract description 2
- 239000000546 pharmaceutical excipient Substances 0.000 abstract description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 58
- 239000000047 product Substances 0.000 description 22
- 235000019738 Limestone Nutrition 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 239000006028 limestone Substances 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- AURFNYPOUVLIAV-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]-2-hydroxyacetic acid Chemical compound OC(=O)C(O)N(CC(O)=O)CCN(CC(O)=O)CC(O)=O AURFNYPOUVLIAV-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OVBJJZOQPCKUOR-UHFFFAOYSA-L EDTA disodium salt dihydrate Chemical compound O.O.[Na+].[Na+].[O-]C(=O)C[NH+](CC([O-])=O)CC[NH+](CC([O-])=O)CC([O-])=O OVBJJZOQPCKUOR-UHFFFAOYSA-L 0.000 description 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- -1 chalk Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229960003330 pentetic acid Drugs 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000001238 wet grinding Methods 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium 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
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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)
- Paper (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/343,002 US5690897A (en) | 1994-11-21 | 1994-11-21 | Method for purification of calcium carbonate |
| PCT/US1995/014994 WO1996015985A1 (en) | 1994-11-21 | 1995-11-16 | Method for purification of calcium carbonate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO972286D0 NO972286D0 (no) | 1997-05-20 |
| NO972286L NO972286L (no) | 1997-05-20 |
| NO315269B1 true NO315269B1 (no) | 2003-08-11 |
Family
ID=23344262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19972286A NO315269B1 (no) | 1994-11-21 | 1997-05-20 | Fremgangsmåte for rensing av kalsiumkarbonat |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5690897A (ja) |
| EP (1) | EP0793621B1 (ja) |
| JP (1) | JPH10509129A (ja) |
| KR (1) | KR100419122B1 (ja) |
| CN (1) | CN1057980C (ja) |
| AT (1) | ATE212321T1 (ja) |
| AU (1) | AU709389B2 (ja) |
| BR (1) | BR9509796A (ja) |
| CA (1) | CA2205599A1 (ja) |
| DE (1) | DE69525175T2 (ja) |
| DK (1) | DK0793621T3 (ja) |
| ES (1) | ES2170175T3 (ja) |
| FI (1) | FI972150A0 (ja) |
| IL (1) | IL116038A (ja) |
| MY (1) | MY113554A (ja) |
| NO (1) | NO315269B1 (ja) |
| NZ (1) | NZ298221A (ja) |
| PL (1) | PL320474A1 (ja) |
| PT (1) | PT793621E (ja) |
| SK (1) | SK283545B6 (ja) |
| TW (1) | TW349928B (ja) |
| WO (1) | WO1996015985A1 (ja) |
| ZA (1) | ZA959607B (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5593298A (en) * | 1996-12-05 | 1998-06-29 | Dow Chemical Company, The | Process for preparing calcium carbonate which contains low concentrations of non-calcium metals |
| FR2787802B1 (fr) * | 1998-12-24 | 2001-02-02 | Pluss Stauffer Ag | Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications |
| CA2364743A1 (en) * | 1999-03-02 | 2000-09-08 | Michael W. Ginn | A composition of matter comprising high brightness calcium carbonate pigments and processes for making same |
| US6251356B1 (en) | 1999-07-21 | 2001-06-26 | G. R. International, Inc. | High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation |
| EP1149802A1 (en) * | 2000-04-28 | 2001-10-31 | AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO - A.C.R.A.F. - S.p.A. | Calcium carbonate substantially free of ammonium ions and process for the preparation thereof |
| US20040043170A1 (en) * | 2002-06-24 | 2004-03-04 | The Procter & Gamble Company | Food package |
| JP4502618B2 (ja) * | 2003-10-10 | 2010-07-14 | 中部キレスト株式会社 | 高純度カーボンブラックの製法 |
| US8637091B2 (en) * | 2005-05-03 | 2014-01-28 | Tessenderlokerley Inc | Compositions comprising particles resulting from processing in a slurry mix |
| DK1982759T3 (da) * | 2007-03-21 | 2012-01-02 | Omya Development Ag | Overfladebehandlet calciumcarbonat og anvendelse deraf til spildevandbehandling |
| JP5163396B2 (ja) * | 2008-09-25 | 2013-03-13 | 東レ株式会社 | ポリエステル組成物およびその製造方法からなる離型用、あるいはコンデンサ用フィルム |
| CN102730734B (zh) * | 2012-06-18 | 2015-05-20 | 佛山市松宝电子功能材料有限公司 | 一种碳酸钙的提纯方法 |
| DE102012217302A1 (de) * | 2012-09-25 | 2014-03-27 | Upm-Kymmene Corp. | Verfahren zur Herstellung von Basisprodukten zur Verwendung als beispielsweise Alkalisierungsmittel (Natronlaugenersatz), zur Bodenstabilisierung oder als Füllstoff/Pigment |
| DE102012217305A1 (de) | 2012-09-25 | 2014-03-27 | Upm-Kymmene Corporation | Verfahren zur Herstellung von Basisprodukten aus Asche, insbesondere Papierasche |
| CN103897434B (zh) * | 2014-04-19 | 2016-03-30 | 芮城新泰纳米材料有限公司 | 塑料母粒专用纳米碳酸钙的制备方法 |
| CN105256652A (zh) * | 2015-09-18 | 2016-01-20 | 金华盛纸业（苏州工业园区）有限公司 | 一种提升造纸填料白度的方法 |
| US10590003B1 (en) | 2017-08-24 | 2020-03-17 | Mississippi Lime Company | Method of brightening ground calcium carbonate |
| CN108047766B (zh) * | 2017-12-19 | 2020-12-08 | 安徽省宣城市华纳新材料科技有限公司 | 一种纳米碳酸钙表面改性的方法 |
| CN111740102B (zh) * | 2020-06-23 | 2021-09-14 | 自贡同发荣新材料有限公司 | 基于低品位磷酸锂制成用作新能源电池的磷酸锂的方法 |
| CN114380315B (zh) * | 2021-09-22 | 2024-01-26 | 湖南新绿方药业有限公司 | 一种药用碳酸钙的纯化方法及其生产设备 |
| CN114685141A (zh) * | 2022-05-05 | 2022-07-01 | 董坤 | 一种用于陶瓷原料的除铁增白方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157379A (en) * | 1976-04-16 | 1979-06-05 | Toyo Soda Manufacturing Co., Ltd. | Process for producing chain structured corpuscular calcium carbonate |
| US4239736A (en) * | 1979-02-26 | 1980-12-16 | Dresser Industries, Inc. | Method for increasing the brightness of limestone |
| US4272498A (en) * | 1979-09-25 | 1981-06-09 | Foster Wheeler Energy Corporation | Process for comminuting and activating limestone by reaction with CO2 |
| SU983051A1 (ru) * | 1981-01-05 | 1982-12-23 | Предприятие П/Я А-3732 | Способ очистки технического карбонатного сырь |
| US4793985A (en) * | 1982-08-23 | 1988-12-27 | J. M. Huber Corporation | Method of producing ultrafine ground calcium carbonate |
| JPS5964527A (ja) * | 1982-09-29 | 1984-04-12 | Shiraishi Chuo Kenkyusho:Kk | アモルファス炭酸カルシウムの製造方法 |
| US4824653A (en) * | 1988-09-29 | 1989-04-25 | Franklin Industries, Inc. | Method of bleaching limestone |
| DD298372A5 (de) * | 1989-11-29 | 1992-02-20 | Bergakademie Freiberg,De | Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen |
| JP3113315B2 (ja) * | 1991-05-27 | 2000-11-27 | 恒和化学工業株式会社 | 多孔質炭酸カルシウム微細粒子及びその製造方法 |
| US5533678A (en) * | 1993-01-19 | 1996-07-09 | Pluess-Staufer Ag | Method for the production of carbonates by wet grinding |
-
1994
- 1994-11-21 US US08/343,002 patent/US5690897A/en not_active Expired - Fee Related
-
1995
- 1995-11-13 ZA ZA959607A patent/ZA959607B/xx unknown
- 1995-11-16 ES ES95942428T patent/ES2170175T3/es not_active Expired - Lifetime
- 1995-11-16 NZ NZ298221A patent/NZ298221A/xx unknown
- 1995-11-16 KR KR1019970703355A patent/KR100419122B1/ko not_active IP Right Cessation
- 1995-11-16 IL IL11603895A patent/IL116038A/xx active IP Right Grant
- 1995-11-16 WO PCT/US1995/014994 patent/WO1996015985A1/en active IP Right Grant
- 1995-11-16 EP EP95942428A patent/EP0793621B1/en not_active Expired - Lifetime
- 1995-11-16 AT AT95942428T patent/ATE212321T1/de not_active IP Right Cessation
- 1995-11-16 BR BR9509796A patent/BR9509796A/pt not_active IP Right Cessation
- 1995-11-16 DE DE69525175T patent/DE69525175T2/de not_active Expired - Fee Related
- 1995-11-16 AU AU43655/96A patent/AU709389B2/en not_active Ceased
- 1995-11-16 PT PT95942428T patent/PT793621E/pt unknown
- 1995-11-16 DK DK95942428T patent/DK0793621T3/da active
- 1995-11-16 CA CA002205599A patent/CA2205599A1/en not_active Abandoned
- 1995-11-16 SK SK618-97A patent/SK283545B6/sk unknown
- 1995-11-16 JP JP8516996A patent/JPH10509129A/ja not_active Withdrawn
- 1995-11-16 CN CN95196363A patent/CN1057980C/zh not_active Expired - Fee Related
- 1995-11-16 PL PL95320474A patent/PL320474A1/xx unknown
- 1995-11-17 MY MYPI95003505A patent/MY113554A/en unknown
-
1996
- 1996-01-06 TW TW085100117A patent/TW349928B/zh active
-
1997
- 1997-05-20 NO NO19972286A patent/NO315269B1/no not_active IP Right Cessation
- 1997-05-20 FI FI972150A patent/FI972150A0/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO972286D0 (no) | 1997-05-20 |
| AU4365596A (en) | 1996-06-17 |
| ZA959607B (en) | 1996-04-03 |
| US5690897A (en) | 1997-11-25 |
| DE69525175T2 (de) | 2002-10-31 |
| EP0793621B1 (en) | 2002-01-23 |
| ATE212321T1 (de) | 2002-02-15 |
| CA2205599A1 (en) | 1996-05-30 |
| CN1170394A (zh) | 1998-01-14 |
| BR9509796A (pt) | 1997-09-30 |
| WO1996015985A1 (en) | 1996-05-30 |
| DK0793621T3 (da) | 2002-03-18 |
| CN1057980C (zh) | 2000-11-01 |
| EP0793621A1 (en) | 1997-09-10 |
| NZ298221A (en) | 1999-03-29 |
| IL116038A0 (en) | 1996-01-31 |
| PT793621E (pt) | 2002-06-28 |
| NO972286L (no) | 1997-05-20 |
| JPH10509129A (ja) | 1998-09-08 |
| KR970707044A (ko) | 1997-12-01 |
| SK283545B6 (sk) | 2003-09-11 |
| AU709389B2 (en) | 1999-08-26 |
| KR100419122B1 (ko) | 2004-05-20 |
| PL320474A1 (en) | 1997-09-29 |
| FI972150A (fi) | 1997-05-20 |
| TW349928B (en) | 1999-01-11 |
| MY113554A (en) | 2002-03-30 |
| ES2170175T3 (es) | 2002-08-01 |
| SK61897A3 (en) | 1997-10-08 |
| IL116038A (en) | 2000-07-16 |
| MX9703753A (es) | 1997-09-30 |
| FI972150A0 (fi) | 1997-05-20 |
| DE69525175D1 (de) | 2002-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |