DK2292701T4 - Fremgangsmåde til forbedring af opacitet - Google Patents
Fremgangsmåde til forbedring af opacitet Download PDFInfo
- Publication number
- DK2292701T4 DK2292701T4 DK09164353.6T DK09164353T DK2292701T4 DK 2292701 T4 DK2292701 T4 DK 2292701T4 DK 09164353 T DK09164353 T DK 09164353T DK 2292701 T4 DK2292701 T4 DK 2292701T4
- Authority
- DK
- Denmark
- Prior art keywords
- carbonate
- calcium carbonate
- alkali
- aqueous suspension
- suspension
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 52
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 598
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 292
- 239000003513 alkali Substances 0.000 claims description 209
- 239000007900 aqueous suspension Substances 0.000 claims description 194
- 239000000725 suspension Substances 0.000 claims description 115
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 105
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 102
- 239000002270 dispersing agent Substances 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 229910001868 water Inorganic materials 0.000 claims description 57
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 50
- 238000000576 coating method Methods 0.000 claims description 44
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 41
- 238000007865 diluting Methods 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 26
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 21
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 21
- 235000011181 potassium carbonates Nutrition 0.000 claims description 18
- 235000017550 sodium carbonate Nutrition 0.000 claims description 18
- 229920002125 Sokalan® Polymers 0.000 claims description 9
- 150000002500 ions Chemical class 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000011736 potassium bicarbonate Substances 0.000 claims description 8
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 8
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 8
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 8
- 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 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- 229960003975 potassium Drugs 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 229940086066 potassium hydrogencarbonate Drugs 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 235000019830 sodium polyphosphate Nutrition 0.000 claims description 3
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 3
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 2
- 229920002554 vinyl polymer Polymers 0.000 claims 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims 1
- 238000000149 argon plasma sintering Methods 0.000 description 38
- 239000002245 particle Substances 0.000 description 34
- 239000011248 coating agent Substances 0.000 description 31
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 18
- 229940001593 sodium carbonate Drugs 0.000 description 17
- 238000000227 grinding Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 239000000123 paper Substances 0.000 description 11
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 9
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 9
- 235000017557 sodium bicarbonate Nutrition 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 239000000049 pigment Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000003472 neutralizing effect Effects 0.000 description 6
- 235000015320 potassium carbonate Nutrition 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 239000004579 marble Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 239000004584 polyacrylic acid Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- XYQRXRFVKUPBQN-UHFFFAOYSA-L Sodium carbonate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O XYQRXRFVKUPBQN-UHFFFAOYSA-L 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- -1 hydronium ions Chemical class 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 239000011976 maleic acid Substances 0.000 description 3
- 238000010297 mechanical methods and process Methods 0.000 description 3
- 230000005226 mechanical processes and functions Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 229940018038 sodium carbonate decahydrate Drugs 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 125000002348 vinylic group Chemical group 0.000 description 3
- 238000004438 BET method Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- GLYUSNXFOHTZTE-UHFFFAOYSA-L disodium;carbonate;heptahydrate Chemical compound O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O GLYUSNXFOHTZTE-UHFFFAOYSA-L 0.000 description 2
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- VLYFRFHWUBBLRR-UHFFFAOYSA-L potassium;sodium;carbonate Chemical compound [Na+].[K+].[O-]C([O-])=O VLYFRFHWUBBLRR-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229940076133 sodium carbonate monohydrate Drugs 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000294754 Macroptilium atropurpureum Species 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- YHJDQXVCYHDAHG-UHFFFAOYSA-L O.O.O.O.O.O.O.O.O.O.[K+].[K+].[O-]C([O-])=O Chemical compound O.O.O.O.O.O.O.O.O.O.[K+].[K+].[O-]C([O-])=O YHJDQXVCYHDAHG-UHFFFAOYSA-L 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- PTHHQVGAVDEZNI-UHFFFAOYSA-L dipotassium carbonate hexahydrate Chemical compound O.O.O.O.O.O.C([O-])([O-])=O.[K+].[K+] PTHHQVGAVDEZNI-UHFFFAOYSA-L 0.000 description 1
- PAHVNKFBUCVBBV-UHFFFAOYSA-L dipotassium carbonate octahydrate Chemical compound O.O.O.O.O.O.O.O.[K+].[K+].[O-]C([O-])=O PAHVNKFBUCVBBV-UHFFFAOYSA-L 0.000 description 1
- FZCSCCVLIJOECE-UHFFFAOYSA-L dipotassium carbonate trihydrate Chemical compound O.O.O.[K+].[K+].[O-]C([O-])=O FZCSCCVLIJOECE-UHFFFAOYSA-L 0.000 description 1
- KMUFDTCJTJRWGL-UHFFFAOYSA-L dipotassium;carbonate;dihydrate Chemical compound O.O.[K+].[K+].[O-]C([O-])=O KMUFDTCJTJRWGL-UHFFFAOYSA-L 0.000 description 1
- MYTMXVHNEWBFAL-UHFFFAOYSA-L dipotassium;carbonate;hydrate Chemical compound O.[K+].[K+].[O-]C([O-])=O MYTMXVHNEWBFAL-UHFFFAOYSA-L 0.000 description 1
- YLGASCXPXXWGOA-UHFFFAOYSA-L disodium carbonate dihydrate Chemical compound O.O.[Na+].[Na+].[O-]C([O-])=O YLGASCXPXXWGOA-UHFFFAOYSA-L 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- SCJSLULDABCBLN-UHFFFAOYSA-L disodium;carbonate;pentahydrate Chemical compound O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O SCJSLULDABCBLN-UHFFFAOYSA-L 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- BDRTVPCFKSUHCJ-UHFFFAOYSA-N molecular hydrogen;potassium Chemical compound [K].[H][H] BDRTVPCFKSUHCJ-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- PCSZEYIWPKWDOQ-UHFFFAOYSA-M sodium hydrogen carbonate dihydrate Chemical compound O.O.[Na+].OC([O-])=O PCSZEYIWPKWDOQ-UHFFFAOYSA-M 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910000031 sodium sesquicarbonate Inorganic materials 0.000 description 1
- 235000018341 sodium sesquicarbonate Nutrition 0.000 description 1
- XHFLOLLMZOTPSM-UHFFFAOYSA-M sodium;hydrogen carbonate;hydrate Chemical compound [OH-].[Na+].OC(O)=O XHFLOLLMZOTPSM-UHFFFAOYSA-M 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- ZNXQQQIOFZAIDJ-UHFFFAOYSA-K trisodium carboxy carbonate dihydrate Chemical compound O.O.[Na+].[Na+].[Na+].OC(=O)OC([O-])=O.OC(=O)OC([O-])=O.OC(=O)OC([O-])=O ZNXQQQIOFZAIDJ-UHFFFAOYSA-K 0.000 description 1
- WCTAGTRAWPDFQO-UHFFFAOYSA-K trisodium;hydrogen carbonate;carbonate Chemical compound [Na+].[Na+].[Na+].OC([O-])=O.[O-]C([O-])=O WCTAGTRAWPDFQO-UHFFFAOYSA-K 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- 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
- C09C1/022—Treatment with inorganic compounds
-
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Disintegrating Or Milling (AREA)
Claims (16)
1. Fremgangsmåde til fremstilling afen vandig suspension af dispergeret calciumcarbonat der tilvejebringer forbedrede optiske egenskaber til coatinger fremstillet deraf, hvilken fremgangsmåde omfatter trinnene at: a) tilvejebringe en vandig suspension af dispergeret calciumcarbonat omfattende mindst ét dispergeringsmiddel, hvor den vandige suspension har et fast indhold på mellem 65 og 80 vægtprocent, baseret på totalvægten af den vandige suspension; b) tilvejebringe mindst ét alkalicarbonat og/eller alkalihydrogencarbonat, hvor alkaliionen er valgt fra kalium og/eller natrium; c) fortynde den vandige suspension af dispergeret calciumcarbonat med vand; og d) før og/eller under og/eller efter trin c), bringe den vandige suspension af dispergeret calciumcarbonat i kontakt med mindst ét alkalicarbonat og/eller alkalihydrogencarbonat, hvor det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat tilsættes i en mængde mellem 0,025 vægtprocent og 2 vægtprocent, baseret på tørvægten af calciumcarbonatet i suspensionen fra trin a), hvor den vandige suspension af dispergeret calciumcarbonat efter trin d) har en pH-værdi i området på 7,5 til 12.
2. Fremgangsmåden ifølge krav 1, kendetegnet ved at den vandige suspension af dispergeret calciumcarbonat tilvejebragt i trin a) har et faststofindhold på mellem 68 vægtprocent og 78 vægtprocent og mest foretrukket mellem 70 vægtprocent og 78 vægtprocent, baseret på totalvægten af den vandige suspension af dispergeret calciumcarbonat fra trin a).
3. Fremgangsmåden ifølge krav 1 eller 2, kendetegnet ved at det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat er valgt fra gruppen bestående af natriumcarbonat, kaliumcarbonat, natriumhydrogencarbonat, kaliumhydrogen-carbonat eller blandinger deraf.
4. Fremgangsmåden ifølge krav 3, kendetegnet ved at det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat er natriumcarbonat og/eller kaliumcarbonat.
5. Fremgangsmåden ifølge et hvilket som helst af kravene 1 til 4, kendetegnet ved at det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat tilsættes i en mængde mellem 0,05 vægtprocent og 1 vægtprocent og mest foretrukket mellem 0,1 vægtprocent og 0,5 vægtprocent, baseret på tørvægten af calciumcarbonatet i suspensionen fra trin a).
6. Fremgangsmåden ifølge et hvilket som helst af kravene 1 til 5, kendetegnet ved at den vandige suspension af dispergeret calciumcarbonat først fortyndes (trin c)) og derefter bringes i kontakt med alkalicarbonatet og/eller alkali-hydrogencarbonatet (trin d)).
7. Fremgangsmåden ifølge et hvilket som helst af kravene 1 til 5, kendetegnet ved at den vandige suspension af dispergeret calciumcarbonat simultant fortyndes (trin c)) og bringes i kontakt med det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat (trin d)).
8. Fremgangsmåden ifølge et hvilket som helst af kravene 1 til 5, kendetegnet ved at den vandige suspension af dispergeret calciumcarbonat fortyndes (trin c)) umiddelbart at være bragt i kontakt med det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat (trin d)), fortrinsvis inden for mindre end 45 min efter den komplette tilsætning af det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat.
9. Fremgangsmåden ifølge et hvilket som helst af kravene 1 til 5, kendetegnet ved at den vandige suspension af dispergeret calciumcarbonat fortyndes i én eller flere dele og det mindst ene alkalicarbonat og/eller alkalihydrogencarbonat tilsættes i én eller flere dele.
10. Fremgangsmåden ifølge et hvilket som helst af kravene 1 til 9, kendetegnet ved at den vandige suspension af dispergeret calciumcarbonat omfatter mindst ét dispergeringsmiddel der er valgt fra gruppen bestående af et organisk dispergeringsmiddel, et uorganisk dispergeringsmiddel og blandinger deraf.
11. Fremgangsmåden ifølge krav 10, kendetegnet ved at det organiske dispergeringsmiddel omfatter en acrylsyrepolymer, en vinylsyrepolymer, en acrylsyre- og/eller en vinylsyrecopolymer og det uorganiske dispergeringsmiddel omfatter mono-, di- og/eller trinatrium-orthophosphat, natrium-tripolyphosphat og/eller natrium-polyphosphat.
12. Fremgangsmåden ifølge krav 10 eller 11, kendetegnet ved at syrestederne af det mindst ene organiske dispergeringsmiddel er delvist eller fuldstændigt neutraliseret med natrium.
13. Fremgangsmåden ifølge et hvilket som helst af kravene 1 til 12, kendetegnet ved at den vandige suspension af dispergeret calciumcarbonat ifølge trin a) opnås ved koncentration afen vandig suspension af calciumcarbonat.
14. Fremgangsmåden ifølge krav 13, kendetegnet ved at dispergeringsmidlet tilsættes før koncentrationstrinnet.
15. Fremgangsmåden ifølge krav 13, kendetegnet ved at dispergeringsmidlet tilsættes efter koncentrationstrinnet.
16. Fremgangsmåden ifølge et hvilket som helst af kravene 13 til 15, kendetegnet ved at caIciumcarbonatet i den vandige opløsning er formalet før koncentrationstrinnet.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09164353.6A EP2292701B2 (en) | 2009-07-01 | 2009-07-01 | Method for improving opacity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK2292701T3 DK2292701T3 (da) | 2013-12-16 |
| DK2292701T4 true DK2292701T4 (da) | 2017-03-27 |
Family
ID=40910833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK09164353.6T DK2292701T4 (da) | 2009-07-01 | 2009-07-01 | Fremgangsmåde til forbedring af opacitet |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US8821628B2 (da) |
| EP (2) | EP2292701B2 (da) |
| JP (1) | JP5710607B2 (da) |
| CN (1) | CN102471607B (da) |
| BR (1) | BRPI1011910A2 (da) |
| CA (1) | CA2766787C (da) |
| DK (1) | DK2292701T4 (da) |
| ES (1) | ES2438278T5 (da) |
| HR (1) | HRP20131121T4 (da) |
| PL (1) | PL2292701T5 (da) |
| PT (1) | PT2292701E (da) |
| RS (1) | RS53093B2 (da) |
| RU (1) | RU2527219C2 (da) |
| SI (2) | SI2292701T1 (da) |
| TW (1) | TWI519607B (da) |
| WO (1) | WO2011001374A1 (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012012628U1 (de) | 2011-10-05 | 2013-07-04 | Solvay S.A. | Gefällte Calciumcarbonatteilchen und Verwendung davon |
| EP2781557A1 (en) | 2013-03-18 | 2014-09-24 | Solvay Sa | Precipitated calcium carbonate, a method for its manufacture and uses thereof |
| ES2728380T3 (es) | 2015-01-07 | 2019-10-24 | Omya Int Ag | Proceso para obtener un CCM ultrafino con propiedades de elevada dispersión de luz y elevado contenido de sólidos |
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| US3006779A (en) † | 1959-01-09 | 1961-10-31 | Wyandotte Chemicals Corp | Continuous calcium carbonate slurry process |
| DE1188423B (de) * | 1960-11-12 | 1965-03-04 | Degussa | Verfahren zur Herstellung von Weisspigmenten auf der Grundlage von Calciumcarbonat fuer Papier-Streichfarben |
| US3245819A (en) † | 1962-07-30 | 1966-04-12 | Wyandotte Chemicals Corp | Stabilization of calcium carbonate slurries |
| US3157533A (en) | 1963-07-17 | 1964-11-17 | Little Inc A | Starch stabilized casein coating emulsions |
| US4040988A (en) * | 1974-09-27 | 1977-08-09 | The Procter & Gamble Company | Builder system and detergent product |
| GB1472701A (en) | 1975-01-03 | 1977-05-04 | English Clays Lovering Pochin | Production of aqueous calcium carbonate suspensions |
| LU77723A1 (fr) * | 1977-07-11 | 1979-03-26 | Solvay | Procede pour la preparation de suspensions aqueuses concentrees de carbonate de calcium |
| US5269818A (en) † | 1990-03-13 | 1993-12-14 | Pfizer Inc | Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof |
| US5558850A (en) | 1990-07-27 | 1996-09-24 | Ecc International Limited | Precipitated calcium carbonate |
| US5080717A (en) * | 1991-01-24 | 1992-01-14 | Aqualon Company | Fluid suspensions of polysaccharide mixtures |
| US5449402A (en) | 1994-02-17 | 1995-09-12 | Whalen-Shaw; Michael | Modified inorganic pigments, methods of preparation, and compositions containing the same |
| FI100729B (fi) * | 1995-06-29 | 1998-02-13 | Metsae Serla Oy | Paperinvalmistuksessa käytettävä täyteaine ja menetelmä täyteaineen va lmistamiseksi |
| US5647902A (en) * | 1995-10-20 | 1997-07-15 | Ecc International Inc. | Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor |
| US5972088A (en) † | 1996-03-13 | 1999-10-26 | Sun Chemical Corporation | Water-based gravure printing ink |
| DE19820122A1 (de) | 1998-05-06 | 1999-11-11 | Solvay Alkali Gmbh | Verfahren zur Herstellung sedimentationsstabiler Calciumcarbonatsuspension |
| JP2002003219A (ja) * | 2000-06-20 | 2002-01-09 | Toyo Denka Kogyo Co Ltd | 高濃度炭酸カルシウムスラリー及びその製造方法 |
| FR2818165B1 (fr) | 2000-12-20 | 2003-10-31 | Coatex Sas | Agent d'aide au broyage de materiaux mineraux en suspension aqueuse. suspensions aqueuses obtenues et leurs utilisations |
| RU2280115C2 (ru) * | 2001-12-20 | 2006-07-20 | Спешиалти Минералз (Мичиган) Инк. | Составы покрытий из карбоната кальция для придания высокого лоска и бумага и картон с покрытием, образованным из вышеуказанных составов |
| EP1752499A1 (en) | 2005-07-25 | 2007-02-14 | Omya Development AG | Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds |
| WO2007020927A1 (ja) * | 2005-08-17 | 2007-02-22 | Nippon Paper Industries Co., Ltd. | 電子写真用転写紙 |
| JP2007161537A (ja) * | 2005-12-14 | 2007-06-28 | Oji Paper Co Ltd | 軽質炭酸カルシウムスラリー |
| JP5305602B2 (ja) * | 2007-03-13 | 2013-10-02 | 丸尾カルシウム株式会社 | 表面処理炭酸カルシウム及びそれを配合してなる樹脂組成物 |
| RU2350637C2 (ru) * | 2007-03-29 | 2009-03-27 | Открытое Акционерное Общество "Каустик" | Многофункциональный наполнитель на основе химически осажденного карбоната кальция и способ его получения |
| FR2968219B1 (fr) * | 2010-12-02 | 2012-12-14 | Coatex Sas | Utilisation de sels alcalins de carbonate pour reduire la dose de polymere acrylique dans un procede de broyage de carbonate de calcium dans l'eau. |
-
2009
- 2009-07-01 ES ES09164353.6T patent/ES2438278T5/es active Active
- 2009-07-01 SI SI200930787T patent/SI2292701T1/sl unknown
- 2009-07-01 DK DK09164353.6T patent/DK2292701T4/da active
- 2009-07-01 SI SI200930787A patent/SI2292701T2/sl unknown
- 2009-07-01 PL PL09164353T patent/PL2292701T5/pl unknown
- 2009-07-01 PT PT09164353T patent/PT2292701E/pt unknown
- 2009-07-01 RS RS20130534A patent/RS53093B2/sr unknown
- 2009-07-01 EP EP09164353.6A patent/EP2292701B2/en active Active
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2010
- 2010-06-29 JP JP2012518143A patent/JP5710607B2/ja not_active Expired - Fee Related
- 2010-06-29 CA CA2766787A patent/CA2766787C/en not_active Expired - Fee Related
- 2010-06-29 EP EP10734560A patent/EP2449035A1/en not_active Withdrawn
- 2010-06-29 BR BRPI1011910A patent/BRPI1011910A2/pt not_active Application Discontinuation
- 2010-06-29 RU RU2012103320/05A patent/RU2527219C2/ru not_active IP Right Cessation
- 2010-06-29 CN CN201080036140.4A patent/CN102471607B/zh not_active Expired - Fee Related
- 2010-06-29 US US13/380,683 patent/US8821628B2/en not_active Expired - Fee Related
- 2010-06-29 WO PCT/IB2010/052963 patent/WO2011001374A1/en not_active Ceased
- 2010-06-30 TW TW099121407A patent/TWI519607B/zh not_active IP Right Cessation
-
2013
- 2013-11-25 HR HRP20131121TT patent/HRP20131121T4/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2292701B1 (en) | 2013-09-04 |
| SI2292701T2 (sl) | 2017-04-26 |
| EP2292701A1 (en) | 2011-03-09 |
| HRP20131121T4 (hr) | 2017-04-21 |
| JP2012532084A (ja) | 2012-12-13 |
| RS53093B2 (sr) | 2018-05-31 |
| US8821628B2 (en) | 2014-09-02 |
| TW201111449A (en) | 2011-04-01 |
| PL2292701T3 (pl) | 2014-04-30 |
| EP2449035A1 (en) | 2012-05-09 |
| US20120097069A1 (en) | 2012-04-26 |
| HRP20131121T1 (hr) | 2014-01-31 |
| PL2292701T5 (pl) | 2017-12-29 |
| CN102471607A (zh) | 2012-05-23 |
| CN102471607B (zh) | 2014-04-23 |
| RS53093B (sr) | 2014-06-30 |
| WO2011001374A1 (en) | 2011-01-06 |
| CA2766787A1 (en) | 2011-01-06 |
| TWI519607B (zh) | 2016-02-01 |
| ES2438278T5 (es) | 2017-07-11 |
| RU2527219C2 (ru) | 2014-08-27 |
| CA2766787C (en) | 2018-01-16 |
| JP5710607B2 (ja) | 2015-04-30 |
| EP2292701B2 (en) | 2017-01-25 |
| DK2292701T3 (da) | 2013-12-16 |
| RU2012103320A (ru) | 2013-08-10 |
| BRPI1011910A2 (pt) | 2016-04-19 |
| ES2438278T3 (es) | 2014-01-16 |
| SI2292701T1 (sl) | 2014-01-31 |
| PT2292701E (pt) | 2013-12-10 |
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