CA2368174C - Procede de preparation de particules distinctes de carbonate de calcium - Google Patents
Procede de preparation de particules distinctes de carbonate de calcium Download PDFInfo
- Publication number
- CA2368174C CA2368174C CA002368174A CA2368174A CA2368174C CA 2368174 C CA2368174 C CA 2368174C CA 002368174 A CA002368174 A CA 002368174A CA 2368174 A CA2368174 A CA 2368174A CA 2368174 C CA2368174 C CA 2368174C
- Authority
- CA
- Canada
- Prior art keywords
- calcium carbonate
- calcium hydroxide
- weight percent
- discrete
- percent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 119
- 239000002245 particle Substances 0.000 title claims abstract description 69
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000002002 slurry Substances 0.000 claims abstract description 56
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 28
- 235000014633 carbohydrates Nutrition 0.000 claims abstract description 25
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 43
- 239000000920 calcium hydroxide Substances 0.000 claims description 43
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 43
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 42
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 22
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- 229930006000 Sucrose Natural products 0.000 claims description 18
- 239000005720 sucrose Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 235000000346 sugar Nutrition 0.000 claims description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229930091371 Fructose Natural products 0.000 claims description 3
- 239000005715 Fructose Substances 0.000 claims description 3
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 125000000185 sucrose group Chemical group 0.000 claims description 3
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-CUHNMECISA-N D-Cellobiose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-CUHNMECISA-N 0.000 claims description 2
- 229920002527 Glycogen Polymers 0.000 claims description 2
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 229940096919 glycogen Drugs 0.000 claims description 2
- 239000008101 lactose Substances 0.000 claims description 2
- 235000013379 molasses Nutrition 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 239000000123 paper Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000002537 cosmetic Substances 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 35
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 26
- 235000011941 Tilia x europaea Nutrition 0.000 description 26
- 239000004571 lime Substances 0.000 description 26
- 240000006909 Tilia x europaea Species 0.000 description 22
- 239000000047 product Substances 0.000 description 17
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 15
- 239000007789 gas Substances 0.000 description 12
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910021532 Calcite Inorganic materials 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 240000007313 Tilia cordata Species 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 150000002772 monosaccharides Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 150000002016 disaccharides Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 1
- 241000219310 Beta vulgaris subsp. vulgaris Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000021536 Sugar beet Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010903 primary nucleation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000021309 simple sugar Nutrition 0.000 description 1
- 238000003756 stirring 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
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
- C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
-
- 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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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
- C01P2006/12—Surface area
-
- 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)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
L'invention concerne un produit et un procédé de préparation de particules distinctes de carbonate de calcium consistant à préparer une suspension aqueuse de carbonate de calcium contenant des hydrates de carbones, à carbonater la suspension aqueuse de carbonate de calcium tout en maintenant la température de carbonatation sélectionnée au départ. Le produit de cette invention se compose de particules distinctes de carbonate de calcium qui sont spécialement indiquées pour les peintures, les plastics, le couchage de papier, la charge de papier. Grâce au niveau de pureté de la particule de carbonate de calcium, l'invention trouve une application dans les domaines cosmétique, pharmaceutique et alimentaire.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1999/006853 WO2000058217A1 (fr) | 1999-03-31 | 1999-03-31 | Procede de preparation de particules distinctes de carbonate de calcium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2368174A1 CA2368174A1 (fr) | 2000-10-05 |
| CA2368174C true CA2368174C (fr) | 2008-07-08 |
Family
ID=22272463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002368174A Expired - Fee Related CA2368174C (fr) | 1999-03-31 | 1999-03-31 | Procede de preparation de particules distinctes de carbonate de calcium |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP1165441A1 (fr) |
| JP (1) | JP2002540056A (fr) |
| KR (1) | KR20020023213A (fr) |
| CN (1) | CN1348428A (fr) |
| AU (1) | AU3369799A (fr) |
| BR (1) | BR9917234A (fr) |
| CA (1) | CA2368174C (fr) |
| HK (1) | HK1045493A1 (fr) |
| IL (1) | IL145126A (fr) |
| NO (1) | NO20014652D0 (fr) |
| PL (1) | PL192346B1 (fr) |
| RU (1) | RU2215692C2 (fr) |
| SK (1) | SK13512001A3 (fr) |
| WO (1) | WO2000058217A1 (fr) |
| ZA (1) | ZA200107865B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2876999B1 (fr) * | 2004-10-25 | 2007-11-09 | Solvay | Suspensions contenant des particules de carbonate de calcium presentant un etat d'agregation controle |
| RU2312065C1 (ru) * | 2006-03-20 | 2007-12-10 | Открытое акционерное общество "Каустик" (ОАО "Каустик") | Способ получения химически осажденного мела |
| EP2157136B1 (fr) * | 2008-08-13 | 2019-03-20 | Omya International AG | Carbonate de calcium précipité obtenu par un procédé mettant en oeuvre un polymère à faible charge contenant du acrylate et/ou du maléinate |
| RU2390496C1 (ru) * | 2009-01-28 | 2010-05-27 | Эдуард Львович Аким | Способ получения химически осажденного мела |
| GB0917248D0 (en) * | 2009-10-02 | 2009-11-18 | Calcitech Synthetic Minerals Ltd | Production of calcium carbonate |
| CN101913640B (zh) * | 2010-08-20 | 2012-12-26 | 常州碳酸钙有限公司 | 微细活性碳酸钙制备方法 |
| RU2489355C2 (ru) * | 2011-07-05 | 2013-08-10 | Алексей Гаврилович Мешандин | Способ синтеза высокодисперсного карбоната кальция |
| CN102583483B (zh) * | 2012-02-22 | 2013-11-06 | 常州碳酸钙有限公司 | 微米纺锤体复合纳米碳酸钙的制备方法 |
| PL2828434T3 (pl) | 2012-03-23 | 2019-01-31 | Omya International Ag | Sposób wytwarzania skalenoedrycznego strącanego węglanu wapnia |
| CN102874856B (zh) * | 2012-08-29 | 2014-12-17 | 池州凯尔特纳米科技有限公司 | 一种pvc填充用多孔性碳酸钙的制备方法 |
| RU2553855C2 (ru) * | 2013-04-30 | 2015-06-20 | Алексей Гаврилович Мешандин | Способ конверсии сульфата кальция |
| CN103395812B (zh) * | 2013-07-11 | 2015-01-07 | 大连理工大学 | 一种控制固体碳化法中碳酸钙形貌的方法 |
| CN104229851B (zh) * | 2014-09-04 | 2016-06-01 | 华中农业大学 | 一种蛋壳超微活性碳酸钙的制备方法 |
| MX2017006569A (es) | 2014-11-19 | 2018-02-01 | Stora Enso Oyj | Metodo para producir un material de relleno. |
| US11180889B2 (en) | 2017-01-24 | 2021-11-23 | Nutrition & Biosciences USA 4, Inc. | Processes for producing precipitated calcium carbonate using polysaccharides |
| CN107827136B (zh) * | 2017-10-20 | 2019-07-30 | 石家庄祥博瑞环保有限公司 | 一种球形纳米碳酸钙的制备工艺 |
| CN109809458B (zh) * | 2019-03-21 | 2021-07-09 | 广西大学 | 橄榄球形碳酸钙及其制备工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962350A (en) * | 1957-12-03 | 1960-11-29 | Aluminium Lab Ltd | Production of precipitated calcium carbonate |
| US5269818A (en) * | 1990-03-13 | 1993-12-14 | Pfizer Inc | Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof |
| US5332564A (en) * | 1992-07-10 | 1994-07-26 | Ecc International Inc. | Process for production of rhombic shaped precipitated calcium carbonate |
| US5741471A (en) * | 1995-12-05 | 1998-04-21 | Minerals Technologies Inc. | Process for the preparation of discrete particles of calcium carbonate |
| JP3995745B2 (ja) * | 1996-12-27 | 2007-10-24 | 奥多摩工業株式会社 | 軽質炭酸カルシウム・重質炭酸カルシウム混合水性スラリーの製造方法 |
-
1999
- 1999-03-31 BR BR9917234-8A patent/BR9917234A/pt not_active Application Discontinuation
- 1999-03-31 KR KR1020017012199A patent/KR20020023213A/ko not_active Abandoned
- 1999-03-31 WO PCT/US1999/006853 patent/WO2000058217A1/fr not_active Ceased
- 1999-03-31 SK SK1351-2001A patent/SK13512001A3/sk not_active Application Discontinuation
- 1999-03-31 EP EP99915098A patent/EP1165441A1/fr not_active Withdrawn
- 1999-03-31 PL PL350921A patent/PL192346B1/pl not_active IP Right Cessation
- 1999-03-31 CA CA002368174A patent/CA2368174C/fr not_active Expired - Fee Related
- 1999-03-31 JP JP2000607929A patent/JP2002540056A/ja active Pending
- 1999-03-31 RU RU2001129290/12A patent/RU2215692C2/ru active
- 1999-03-31 HK HK02107051.9A patent/HK1045493A1/zh unknown
- 1999-03-31 IL IL14512699A patent/IL145126A/xx not_active IP Right Cessation
- 1999-03-31 AU AU33697/99A patent/AU3369799A/en not_active Abandoned
- 1999-03-31 CN CN99816536A patent/CN1348428A/zh active Pending
-
2001
- 2001-09-25 ZA ZA200107865A patent/ZA200107865B/xx unknown
- 2001-09-25 NO NO20014652A patent/NO20014652D0/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| PL350921A1 (en) | 2003-02-10 |
| KR20020023213A (ko) | 2002-03-28 |
| NO20014652L (no) | 2001-09-25 |
| RU2215692C2 (ru) | 2003-11-10 |
| BR9917234A (pt) | 2002-04-23 |
| AU3369799A (en) | 2000-10-16 |
| NO20014652D0 (no) | 2001-09-25 |
| IL145126A (en) | 2005-07-25 |
| IL145126A0 (en) | 2002-06-30 |
| ZA200107865B (en) | 2002-10-30 |
| WO2000058217A1 (fr) | 2000-10-05 |
| EP1165441A1 (fr) | 2002-01-02 |
| CA2368174A1 (fr) | 2000-10-05 |
| PL192346B1 (pl) | 2006-10-31 |
| SK13512001A3 (sk) | 2002-09-10 |
| JP2002540056A (ja) | 2002-11-26 |
| HK1045493A1 (zh) | 2002-11-29 |
| CN1348428A (zh) | 2002-05-08 |
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| US6294143B1 (en) | Process for the preparation of discrete particles of calcium carbonate | |
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