NO333775B1 - Fremgangsmate for fremstilling av vandige suspensjoner av mineralmaterialer - Google Patents
Fremgangsmate for fremstilling av vandige suspensjoner av mineralmaterialer Download PDFInfo
- Publication number
- NO333775B1 NO333775B1 NO20050299A NO20050299A NO333775B1 NO 333775 B1 NO333775 B1 NO 333775B1 NO 20050299 A NO20050299 A NO 20050299A NO 20050299 A NO20050299 A NO 20050299A NO 333775 B1 NO333775 B1 NO 333775B1
- Authority
- NO
- Norway
- Prior art keywords
- dispersant
- filtration
- suspension
- filtrate
- equal
- Prior art date
Links
- 239000007900 aqueous suspension Substances 0.000 title claims abstract description 28
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 24
- 239000011707 mineral Substances 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000001914 filtration Methods 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000002270 dispersing agent Substances 0.000 claims description 54
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 49
- 239000000706 filtrate Substances 0.000 claims description 37
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 28
- 235000010755 mineral Nutrition 0.000 claims description 21
- 235000010216 calcium carbonate Nutrition 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 239000004579 marble Substances 0.000 claims description 10
- 235000012211 aluminium silicate Nutrition 0.000 claims description 9
- 235000010215 titanium dioxide Nutrition 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 7
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000004408 titanium dioxide Substances 0.000 claims description 7
- -1 various chalks Chemical class 0.000 claims description 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 229910052601 baryte Inorganic materials 0.000 claims description 2
- 239000010428 baryte Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 235000011132 calcium sulphate Nutrition 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000013980 iron oxide Nutrition 0.000 claims description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- 235000012245 magnesium oxide Nutrition 0.000 claims description 2
- 239000000391 magnesium silicate Substances 0.000 claims description 2
- 235000012243 magnesium silicates Nutrition 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 239000010456 wollastonite Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
- 239000011667 zinc carbonate Substances 0.000 claims description 2
- 235000004416 zinc carbonate Nutrition 0.000 claims description 2
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 52
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 9
- 239000012065 filter cake Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 239000000049 pigment Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 239000012764 mineral filler Substances 0.000 description 4
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 4
- 238000000518 rheometry Methods 0.000 description 4
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 101100247531 Arabidopsis thaliana RBOHC gene Proteins 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000019993 champagne Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000001055 magnesium Nutrition 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/51—Methods thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/70—Pre-treatment of the materials to be mixed
-
- 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
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Cosmetics (AREA)
- Colloid Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compounds Of Unknown Constitution (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Treatment Of Sludge (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0209015A FR2842436B1 (fr) | 2002-07-17 | 2002-07-17 | Procede de preparation de suspensions aqueuses de charges minerales. suspensions aqueuses de charges minerales obtenues et leurs utilisations |
| PCT/FR2003/002254 WO2004012849A1 (fr) | 2002-07-17 | 2003-07-16 | Procede de preparation de suspensions aqueuses de charges minerales. suspensions aqueuses de charges minerales obtenues et leurs utilisations. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20050299L NO20050299L (no) | 2005-01-19 |
| NO333775B1 true NO333775B1 (no) | 2013-09-16 |
Family
ID=29797481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20050299A NO333775B1 (no) | 2002-07-17 | 2005-01-19 | Fremgangsmate for fremstilling av vandige suspensjoner av mineralmaterialer |
Country Status (27)
| Country | Link |
|---|---|
| US (2) | US8372293B2 (pt) |
| EP (1) | EP1539337B2 (pt) |
| JP (1) | JP4800616B2 (pt) |
| KR (1) | KR101059903B1 (pt) |
| CN (2) | CN101104138A (pt) |
| AT (1) | ATE392250T1 (pt) |
| AU (1) | AU2003269028B2 (pt) |
| BR (1) | BR0312703B1 (pt) |
| CA (1) | CA2492322C (pt) |
| DE (1) | DE60320423T3 (pt) |
| DK (1) | DK1539337T4 (pt) |
| EA (1) | EA012047B1 (pt) |
| ES (1) | ES2305490T5 (pt) |
| FR (1) | FR2842436B1 (pt) |
| HK (1) | HK1079478A1 (pt) |
| HR (1) | HRP20050146A2 (pt) |
| IL (1) | IL166172A (pt) |
| MA (1) | MA27333A1 (pt) |
| MX (1) | MXPA05000553A (pt) |
| NO (1) | NO333775B1 (pt) |
| NZ (1) | NZ537542A (pt) |
| PL (1) | PL217395B1 (pt) |
| PT (1) | PT1539337E (pt) |
| SI (1) | SI1539337T2 (pt) |
| UA (1) | UA85665C2 (pt) |
| WO (1) | WO2004012849A1 (pt) |
| ZA (1) | ZA200500421B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2199348A1 (en) * | 2008-12-19 | 2010-06-23 | Omya Development AG | Process for manufacturing aqueous suspensions of mineral materials or dried mineral materials, the obtained products, as well as uses thereof |
| EP2325389B1 (de) | 2009-11-12 | 2016-08-10 | bene_fit systems GmbH & Co. KG | Beschichtungsstoff für Faserverbund |
| CN102774950A (zh) * | 2012-08-02 | 2012-11-14 | 中国石油天然气股份有限公司 | 净化干酪根制备过程中产生废液的处理剂 |
| CN103070164A (zh) * | 2013-02-26 | 2013-05-01 | 江苏省苏科农化有限责任公司 | 一种制备农药悬浮剂的新方法 |
| CN105176196B (zh) * | 2015-09-21 | 2018-05-08 | 佛山市三水区康立泰无机合成材料有限公司 | 一种大理石裂纹路效果的陶瓷喷墨墨水及其制备方法 |
| CN106277245A (zh) * | 2016-08-11 | 2017-01-04 | 李宝全 | 一种污水净化剂 |
| CN107927898A (zh) * | 2017-11-08 | 2018-04-20 | 湖北中烟工业有限责任公司 | 一种提高再造烟叶表面摩擦性能的复合填料及其应用 |
| CN109589298A (zh) * | 2019-01-21 | 2019-04-09 | 水母娘娘海洋生物科技有限公司 | 一种卤虫卵空壳分散液及其制备工艺与应用 |
| CN110339527A (zh) * | 2019-07-23 | 2019-10-18 | 哈德逊（苏州）水技术有限公司 | 一种垃圾焚烧飞灰固化剂 |
| CN115072812B (zh) * | 2021-03-16 | 2023-07-11 | 宝山钢铁股份有限公司 | 硅钢氧化镁废水资源化处理方法及处理系统 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4383936A (en) * | 1968-05-01 | 1983-05-17 | Chemical Products Corporation | Autogenously dispersible alkaline earth metal carbonate composition |
| US3970629A (en) * | 1972-08-07 | 1976-07-20 | Sumitomo Naugatuck Co., Ltd. | Composition for paper coating |
| GB1463974A (en) | 1973-05-29 | 1977-02-09 | English Clays Lovering Pochin | Particulate materials |
| JPS603110B2 (ja) | 1976-08-20 | 1985-01-25 | 丸尾カルシウム株式会社 | 紙塗被用炭酸カルシウム水スラリ−の製造方法 |
| GB1599632A (en) * | 1977-01-19 | 1981-10-07 | English Clays Lovering Pochin | Comminution of solid materials |
| JPS53129200A (en) * | 1977-04-18 | 1978-11-10 | Shiraishi Kogyo Kk | Dispersant for calcium carbonate |
| NL7901437A (nl) * | 1979-02-23 | 1980-08-26 | Philips Nv | Werkwijze voor de bereiding van een magnetisch pigment van gamma-fe2o3 deeltjes. |
| US4793985A (en) * | 1982-08-23 | 1988-12-27 | J. M. Huber Corporation | Method of producing ultrafine ground calcium carbonate |
| JPS6166227A (ja) * | 1984-09-06 | 1986-04-05 | Hitachi Maxell Ltd | 磁気記録媒体の製造方法 |
| JPS6166225A (ja) * | 1984-09-06 | 1986-04-05 | Hitachi Maxell Ltd | 磁気記録媒体の製造方法 |
| US4962279A (en) † | 1986-06-03 | 1990-10-09 | Ecc America Inc. | Kaolin calciner waste heat and feed recovery process |
| ATE171641T1 (de) † | 1993-10-27 | 1998-10-15 | Memtec Ltd | Verfahren und apparat zur wassergewinnung aus einem vorfluter |
| GB9405275D0 (en) † | 1994-03-17 | 1994-04-27 | Ecc Int Ltd | Aqueous suspensions of inorganic materials |
| GB9520703D0 (en) † | 1995-10-10 | 1995-12-13 | Ecc Int Ltd | Paper coating pigments and their production and use |
| US5886069A (en) * | 1995-11-13 | 1999-03-23 | E. I. Du Pont De Nemours And Company | Titanium dioxide particles having substantially discrete inorganic particles dispersed on their surfaces |
| AU2570897A (en) * | 1996-04-17 | 1997-11-07 | Fp-Pigments Oy | Method and apparatus for recovering caco3 produced by causticizing |
| ZA9710639B (en) * | 1996-12-13 | 1998-06-15 | Minerals Tech Inc | Dewatering of calcium carbonate. |
| GB9627002D0 (en) * | 1996-12-27 | 1997-02-12 | Ecc Int Ltd | Dispersed aqueous suspensions |
| US6268054B1 (en) * | 1997-02-18 | 2001-07-31 | Cabot Corporation | Dispersible, metal oxide-coated, barium titanate materials |
| WO2000039029A2 (en) | 1998-12-23 | 2000-07-06 | Imerys Minerals Ltd. | Production of concentrated carbonate suspensions |
| JP3973798B2 (ja) * | 1999-06-25 | 2007-09-12 | 富士フイルム株式会社 | 非感光性脂肪酸銀塩粒子の調製方法 |
| US6402824B1 (en) * | 2000-05-26 | 2002-06-11 | J. M. Huber Corporation | Processes for preparing precipitated calcium carbonate compositions and the products thereof |
| JP3741010B2 (ja) † | 2000-09-18 | 2006-02-01 | セイコーエプソン株式会社 | 顔料分散液の製造方法 |
-
2002
- 2002-07-17 FR FR0209015A patent/FR2842436B1/fr not_active Expired - Fee Related
-
2003
- 2003-07-16 AT AT03750812T patent/ATE392250T1/de active
- 2003-07-16 ES ES03750812T patent/ES2305490T5/es not_active Expired - Lifetime
- 2003-07-16 CN CNA2007100967005A patent/CN101104138A/zh active Pending
- 2003-07-16 CA CA2492322A patent/CA2492322C/fr not_active Expired - Fee Related
- 2003-07-16 UA UAA200500427A patent/UA85665C2/ru unknown
- 2003-07-16 EP EP03750812A patent/EP1539337B2/fr not_active Expired - Lifetime
- 2003-07-16 SI SI200331273T patent/SI1539337T2/sl unknown
- 2003-07-16 DK DK03750812.4T patent/DK1539337T4/da active
- 2003-07-16 PL PL374362A patent/PL217395B1/pl unknown
- 2003-07-16 NZ NZ537542A patent/NZ537542A/en not_active IP Right Cessation
- 2003-07-16 JP JP2004525458A patent/JP4800616B2/ja not_active Expired - Fee Related
- 2003-07-16 CN CNB038169371A patent/CN1322913C/zh not_active Expired - Fee Related
- 2003-07-16 BR BRPI0312703-6A patent/BR0312703B1/pt not_active IP Right Cessation
- 2003-07-16 MX MXPA05000553A patent/MXPA05000553A/es active IP Right Grant
- 2003-07-16 EA EA200500216A patent/EA012047B1/ru not_active IP Right Cessation
- 2003-07-16 AU AU2003269028A patent/AU2003269028B2/en not_active Ceased
- 2003-07-16 US US10/520,471 patent/US8372293B2/en not_active Expired - Fee Related
- 2003-07-16 PT PT03750812T patent/PT1539337E/pt unknown
- 2003-07-16 DE DE60320423T patent/DE60320423T3/de not_active Expired - Lifetime
- 2003-07-16 WO PCT/FR2003/002254 patent/WO2004012849A1/fr active IP Right Grant
- 2003-07-16 KR KR1020057000792A patent/KR101059903B1/ko not_active IP Right Cessation
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2005
- 2005-01-01 ZA ZA200500421A patent/ZA200500421B/en unknown
- 2005-01-06 IL IL166172A patent/IL166172A/en not_active IP Right Cessation
- 2005-01-19 NO NO20050299A patent/NO333775B1/no not_active IP Right Cessation
- 2005-02-14 MA MA28103A patent/MA27333A1/fr unknown
- 2005-02-15 HR HR20050146A patent/HRP20050146A2/xx not_active Application Discontinuation
- 2005-12-15 HK HK05111567.5A patent/HK1079478A1/xx not_active IP Right Cessation
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2007
- 2007-12-21 US US12/004,847 patent/US20080203008A1/en not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
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| CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: OMYA INTERNATIONAL AG, CH |
|
| MM1K | Lapsed by not paying the annual fees |