AU2015359488B2 - Improved process for the production of precipitated calcium carbonate - Google Patents
Improved process for the production of precipitated calcium carbonate Download PDFInfo
- Publication number
- AU2015359488B2 AU2015359488B2 AU2015359488A AU2015359488A AU2015359488B2 AU 2015359488 B2 AU2015359488 B2 AU 2015359488B2 AU 2015359488 A AU2015359488 A AU 2015359488A AU 2015359488 A AU2015359488 A AU 2015359488A AU 2015359488 B2 AU2015359488 B2 AU 2015359488B2
- Authority
- AU
- Australia
- Prior art keywords
- grit
- lime
- milk
- process according
- fine
- 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 95
- 238000000034 method Methods 0.000 title claims abstract description 92
- 229940088417 precipitated calcium carbonate Drugs 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title description 11
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 147
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 147
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 75
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 39
- 238000003801 milling Methods 0.000 claims description 38
- 239000001569 carbon dioxide Substances 0.000 claims description 37
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 37
- 239000007787 solid Substances 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 26
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 22
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 22
- 238000012216 screening Methods 0.000 claims description 21
- 239000000654 additive Substances 0.000 claims description 16
- 230000000996 additive effect Effects 0.000 claims description 14
- 239000001509 sodium citrate Substances 0.000 claims description 12
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 12
- 230000000717 retained effect Effects 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 10
- 229920002125 Sokalan® Polymers 0.000 claims description 9
- 150000002016 disaccharides Chemical class 0.000 claims description 8
- 150000002772 monosaccharides Chemical class 0.000 claims description 8
- 238000009826 distribution Methods 0.000 abstract description 18
- 230000003287 optical effect Effects 0.000 abstract description 6
- 239000010419 fine particle Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 41
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 22
- 239000000047 product Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000000292 calcium oxide Substances 0.000 description 17
- 235000012255 calcium oxide Nutrition 0.000 description 16
- 229930006000 Sucrose Natural products 0.000 description 14
- 239000005720 sucrose Substances 0.000 description 14
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 12
- 235000010216 calcium carbonate Nutrition 0.000 description 11
- 239000000945 filler Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000000725 suspension Substances 0.000 description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 description 8
- 125000000185 sucrose group Chemical group 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 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 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 239000007900 aqueous suspension Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000012764 mineral filler Substances 0.000 description 5
- 239000000049 pigment Substances 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 239000013074 reference sample Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 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
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005282 brightening Methods 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 244000132059 Carica parviflora Species 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 alkaline earth metal carbonate Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000012482 calibration solution Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 150000005323 carbonate salts Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012767 functional filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 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
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/385—Oxides, hydroxides or 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
- C01P2004/61—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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14197536.7A EP3031778B1 (en) | 2014-12-12 | 2014-12-12 | Improved process for the production of precipitated calcium carbonate |
| EP14197536.7 | 2014-12-12 | ||
| PCT/EP2015/079000 WO2016091889A1 (en) | 2014-12-12 | 2015-12-08 | Improved process for the production of precipitated calcium carbonate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2015359488A1 AU2015359488A1 (en) | 2017-07-20 |
| AU2015359488B2 true AU2015359488B2 (en) | 2017-11-16 |
Family
ID=52302048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2015359488A Expired - Fee Related AU2015359488B2 (en) | 2014-12-12 | 2015-12-08 | Improved process for the production of precipitated calcium carbonate |
Country Status (20)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10870585B2 (en) | 2018-09-17 | 2020-12-22 | Graymont (Pa) Inc. | Production of calcium carbonate via solid-state calcium hydroxide particles and carbon dioxide, and associated systems and methods |
| US12246993B2 (en) | 2022-02-21 | 2025-03-11 | Carbonbuilt | Methods and systems for biomass-derived CO2 sequestration in concretes and aggregates |
| EP4508020A1 (en) | 2022-04-12 | 2025-02-19 | CarbonBuilt | Process for production of hydraulic-carbonating binder systems through mechanochemical activation of minerals |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060067869A1 (en) * | 1998-12-10 | 2006-03-30 | De Pauw Gerlings Johannes H M | Lime treatment |
| US20120189515A1 (en) * | 2009-10-02 | 2012-07-26 | Calcitech Synthetic Minerals Ltd. | Production of calcium carbonate |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964382A (en) * | 1958-04-04 | 1960-12-13 | Wyandotte Chemicals Corp | Production of precipitated calcium carbonate |
| US5342600A (en) * | 1990-09-27 | 1994-08-30 | Ecc International Limited | Precipitated calcium carbonate |
| GB2248229B (en) | 1990-09-27 | 1994-10-26 | Ecc Int Ltd | Precipitated calcium carbonate |
| DE19900021A1 (de) * | 1999-01-02 | 2000-07-06 | Solvay Soda Deutschland Gmbh | Verfahren zur Herstellung von gefälltem Calciumcarbonaten |
| WO2005033403A1 (en) | 2003-10-01 | 2005-04-14 | Imerys Pigments, Inc. | Preparation of a composition comprising an alkaline earth metal oxide and a substrate having a reduced amount of grit |
| WO2005061386A1 (en) * | 2003-12-16 | 2005-07-07 | Imerys Pigments, Inc. | Method and system for growing larger precipitated calcium carbonate crystals |
| US20080053337A1 (en) * | 2006-09-01 | 2008-03-06 | Joseph Andrew Sohara | Precipitated calcium carbonate from kraft pulp lime mud for use in filled and coated paper |
| DK2371766T3 (da) | 2010-04-01 | 2013-05-06 | Omya Development Ag | Fremgangsmåde til at opnå præcipiteret calciumcarbonat |
| FI124634B (fi) * | 2010-06-11 | 2014-11-14 | Upm Kymmene Oyj | Menetelmä ja laitteisto kalkkimaidon in-line valmistamiseksi kuiturainakoneen yhteyteen järjestettyyn PCC:n in-line valmistusprosessiin |
| WO2012002324A1 (ja) | 2010-06-28 | 2012-01-05 | 王子製紙株式会社 | 消石灰粒子、軽質炭酸カルシウム、それを用いた紙および塗被紙ならびに軽質炭酸カルシウムの製造方法 |
| PL2447213T3 (pl) | 2010-10-26 | 2015-10-30 | Omya Int Ag | Wytwarzanie strącanego węglanu wapnia o dużej czystości |
| PL2524898T3 (pl) | 2011-05-16 | 2016-02-29 | Omya Int Ag | Sposób wytwarzania strącanego węglanu wapnia z odpadów ze ścieralni |
| BE1021522B1 (fr) | 2012-09-12 | 2015-12-07 | S.A. Lhoist Recherche Et Developpement | Composition de lait de chaux de grande finesse |
| CN103011227A (zh) * | 2012-12-28 | 2013-04-03 | 上海东升新材料有限公司 | 超细涂布轻钙的制备方法 |
-
2014
- 2014-12-12 NO NO14197536A patent/NO3031778T3/no unknown
- 2014-12-12 PT PT141975367T patent/PT3031778T/pt unknown
- 2014-12-12 HU HUE14197536A patent/HUE037485T2/hu unknown
- 2014-12-12 ES ES14197536.7T patent/ES2649468T3/es active Active
- 2014-12-12 SI SI201430485T patent/SI3031778T1/sl unknown
- 2014-12-12 PL PL14197536T patent/PL3031778T3/pl unknown
- 2014-12-12 EP EP14197536.7A patent/EP3031778B1/en active Active
-
2015
- 2015-12-08 EP EP15807864.2A patent/EP3230210A1/en not_active Withdrawn
- 2015-12-08 JP JP2017531227A patent/JP6405469B2/ja not_active Expired - Fee Related
- 2015-12-08 US US15/532,715 patent/US10584038B2/en active Active
- 2015-12-08 CA CA2969601A patent/CA2969601A1/en not_active Abandoned
- 2015-12-08 KR KR1020177018746A patent/KR20170093216A/ko not_active Withdrawn
- 2015-12-08 BR BR112017012150A patent/BR112017012150A2/pt not_active IP Right Cessation
- 2015-12-08 AU AU2015359488A patent/AU2015359488B2/en not_active Expired - Fee Related
- 2015-12-08 MX MX2017007687A patent/MX2017007687A/es unknown
- 2015-12-08 SG SG11201704546WA patent/SG11201704546WA/en unknown
- 2015-12-08 WO PCT/EP2015/079000 patent/WO2016091889A1/en active Application Filing
- 2015-12-08 CN CN201580067498.6A patent/CN107001062B/zh active Active
- 2015-12-10 TW TW104141481A patent/TW201627225A/zh unknown
-
2017
- 2017-06-05 IL IL252667A patent/IL252667A0/en unknown
- 2017-07-11 CO CONC2017/0006953A patent/CO2017006953A2/es unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060067869A1 (en) * | 1998-12-10 | 2006-03-30 | De Pauw Gerlings Johannes H M | Lime treatment |
| US20120189515A1 (en) * | 2009-10-02 | 2012-07-26 | Calcitech Synthetic Minerals Ltd. | Production of calcium carbonate |
Also Published As
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|---|---|
| CO2017006953A2 (es) | 2017-09-20 |
| AU2015359488A1 (en) | 2017-07-20 |
| US10584038B2 (en) | 2020-03-10 |
| IL252667A0 (en) | 2017-08-31 |
| JP2018501182A (ja) | 2018-01-18 |
| ES2649468T3 (es) | 2018-01-12 |
| PT3031778T (pt) | 2017-11-30 |
| EP3230210A1 (en) | 2017-10-18 |
| NO3031778T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2018-02-24 |
| PL3031778T3 (pl) | 2018-04-30 |
| MX2017007687A (es) | 2017-10-27 |
| CN107001062A (zh) | 2017-08-01 |
| EP3031778A1 (en) | 2016-06-15 |
| SI3031778T1 (sl) | 2017-12-29 |
| US20170355610A1 (en) | 2017-12-14 |
| CN107001062B (zh) | 2018-12-21 |
| TW201627225A (zh) | 2016-08-01 |
| JP6405469B2 (ja) | 2018-10-17 |
| EP3031778B1 (en) | 2017-09-27 |
| BR112017012150A2 (pt) | 2018-01-02 |
| KR20170093216A (ko) | 2017-08-14 |
| CA2969601A1 (en) | 2016-06-16 |
| WO2016091889A1 (en) | 2016-06-16 |
| SG11201704546WA (en) | 2017-07-28 |
| HUE037485T2 (hu) | 2018-08-28 |
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