AU2004303745B2 - Filler for papermaking process - Google Patents

Filler for papermaking process Download PDF

Info

Publication number: AU2004303745B2
Authority: AU; Australia
Prior art keywords: filler; cellulose derivative; cellulose; calcium salt; weight
Prior art date: 2003-12-22
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.): Ceased

Application number

AU2004303745A

Other languages

English (en)

Other versions

AU2004303745A1 (en

Inventor

Kjell Rune Andersson

Cherryleen Garcia-Lindgren

Erik Sanne

Peter Marten Van Der Horst

Marie-Louise Wallberg

Sune Wannstrom

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nouryon Pulp and Performance Chemicals AB

Original Assignee

Eka Chemicals AB

Priority date (The priority date 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 date listed.)

2003-12-22

Filing date

2004-12-20

Publication date

2008-11-06

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34707294&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2004303745(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2004-12-20 Application filed by Eka Chemicals AB filed Critical Eka Chemicals AB

2005-07-07 Publication of AU2004303745A1 publication Critical patent/AU2004303745A1/en

2008-11-06 Application granted granted Critical

2008-11-06 Publication of AU2004303745B2 publication Critical patent/AU2004303745B2/en

Status Ceased legal-status Critical Current

2024-12-20 Anticipated expiration legal-status Critical

Links

239000000945 filler Substances 0.000 title claims description 133
238000000034 method Methods 0.000 title claims description 32
230000008569 process Effects 0.000 title claims description 22
229920002678 cellulose Chemical class 0.000 claims description 110
239000001913 cellulose Chemical class 0.000 claims description 109
159000000007 calcium salts Chemical class 0.000 claims description 65
125000002091 cationic group Chemical group 0.000 claims description 46
238000004513 sizing Methods 0.000 claims description 42
239000000463 material Substances 0.000 claims description 41
239000000725 suspension Substances 0.000 claims description 38
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 34
238000006467 substitution reaction Methods 0.000 claims description 33
239000003795 chemical substances by application Substances 0.000 claims description 29
125000000129 anionic group Chemical group 0.000 claims description 26
239000000203 mixture Substances 0.000 claims description 20
238000004519 manufacturing process Methods 0.000 claims description 18
238000002156 mixing Methods 0.000 claims description 17
229910000019 calcium carbonate Inorganic materials 0.000 claims description 13
125000004181 carboxyalkyl group Chemical class 0.000 claims description 13
125000003010 ionic group Chemical group 0.000 claims description 13
239000000835 fiber Substances 0.000 claims description 9
125000001453 quaternary ammonium group Chemical group 0.000 claims description 6
239000007787 solid Substances 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 3
229920003086 cellulose ether Polymers 0.000 claims description 3
229940088417 precipitated calcium carbonate Drugs 0.000 claims description 3
230000001419 dependent effect Effects 0.000 claims 1
235000010980 cellulose Nutrition 0.000 description 95
239000000123 paper Substances 0.000 description 55
229920002134 Carboxymethyl cellulose Polymers 0.000 description 23
235000010948 carboxy methyl cellulose Nutrition 0.000 description 21
-1 alkyl ketene dimers Chemical class 0.000 description 19
235000010216 calcium carbonate Nutrition 0.000 description 14
239000000047 product Substances 0.000 description 14
229920002472 Starch Polymers 0.000 description 12
239000008107 starch Substances 0.000 description 12
235000019698 starch Nutrition 0.000 description 12
230000014759 maintenance of location Effects 0.000 description 11
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
229920001131 Pulp (paper) Polymers 0.000 description 8
239000008346 aqueous phase Substances 0.000 description 7
125000004432 carbon atom Chemical group C* 0.000 description 7
229920002401 polyacrylamide Polymers 0.000 description 7
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
150000008065 acid anhydrides Chemical class 0.000 description 6
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 6
239000006185 dispersion Substances 0.000 description 6
238000001179 sorption measurement Methods 0.000 description 6
239000002253 acid Substances 0.000 description 5
125000000217 alkyl group Chemical group 0.000 description 5
239000001768 carboxy methyl cellulose Substances 0.000 description 5
230000007935 neutral effect Effects 0.000 description 5
125000001424 substituent group Chemical group 0.000 description 5
YAXXOCZAXKLLCV-UHFFFAOYSA-N 3-dodecyloxolane-2,5-dione Chemical compound CCCCCCCCCCCCC1CC(=O)OC1=O YAXXOCZAXKLLCV-UHFFFAOYSA-N 0.000 description 4
RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 4
239000005995 Aluminium silicate Substances 0.000 description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 4
235000012211 aluminium silicate Nutrition 0.000 description 4
239000007900 aqueous suspension Substances 0.000 description 4
239000011575 calcium Substances 0.000 description 4
229910052791 calcium Inorganic materials 0.000 description 4
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
239000008112 carboxymethyl-cellulose Substances 0.000 description 4
125000001183 hydrocarbyl group Chemical group 0.000 description 4
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 4
150000002561 ketenes Chemical class 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
239000002245 particle Substances 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000008119 colloidal silica Substances 0.000 description 3
125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 3
125000004433 nitrogen atom Chemical group N* 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
229930195734 saturated hydrocarbon Natural products 0.000 description 3
239000002002 slurry Substances 0.000 description 3
239000000454 talc Substances 0.000 description 3
229910052623 talc Inorganic materials 0.000 description 3
239000004408 titanium dioxide Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
239000008186 active pharmaceutical agent Substances 0.000 description 2
239000000654 additive Substances 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
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical class [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
125000004429 atom Chemical group 0.000 description 2
239000002585 base Substances 0.000 description 2
238000010009 beating Methods 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 2
239000001175 calcium sulphate Substances 0.000 description 2
235000011132 calcium sulphate Nutrition 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
150000007942 carboxylates Chemical class 0.000 description 2
239000002131 composite material Substances 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
239000008103 glucose Substances 0.000 description 2
239000010440 gypsum Substances 0.000 description 2
229910052602 gypsum Inorganic materials 0.000 description 2
239000011121 hardwood Substances 0.000 description 2
230000003993 interaction Effects 0.000 description 2
238000011068 loading method Methods 0.000 description 2
239000004579 marble Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
229910052901 montmorillonite Inorganic materials 0.000 description 2
239000000049 pigment Substances 0.000 description 2
229920000768 polyamine Polymers 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
238000012545 processing Methods 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
239000000344 soap Substances 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
239000011122 softwood Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
229920002994 synthetic fiber Polymers 0.000 description 2
238000012360 testing method Methods 0.000 description 2
229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
239000005418 vegetable material Substances 0.000 description 2
239000002023 wood Substances 0.000 description 2
VOEFELLSAAJCHJ-UHFFFAOYSA-N 1-(3-chlorophenyl)-2-(methylamino)propan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC(Cl)=C1 VOEFELLSAAJCHJ-UHFFFAOYSA-N 0.000 description 1
GPFVWKXABQQNEM-BMRADRMJSA-N 3-[(e)-16-methylheptadec-1-enyl]oxolane-2,5-dione Chemical compound CC(C)CCCCCCCCCCCCC\C=C\C1CC(=O)OC1=O GPFVWKXABQQNEM-BMRADRMJSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
229910021532 Calcite Inorganic materials 0.000 description 1
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
244000303965 Cyamopsis psoralioides Species 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
229920000663 Hydroxyethyl cellulose Polymers 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
229910019142 PO4 Inorganic materials 0.000 description 1
ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical group OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
244000061456 Solanum tuberosum Species 0.000 description 1
235000002595 Solanum tuberosum Nutrition 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
240000008042 Zea mays Species 0.000 description 1
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
VJHCJDRQFCCTHL-UHFFFAOYSA-N acetic acid 2,3,4,5,6-pentahydroxyhexanal Chemical compound CC(O)=O.OCC(O)C(O)C(O)C(O)C=O VJHCJDRQFCCTHL-UHFFFAOYSA-N 0.000 description 1
DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
125000003342 alkenyl group Chemical group 0.000 description 1
125000004183 alkoxy alkyl group Chemical group 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
125000005529 alkyleneoxy group Chemical group 0.000 description 1
229940037003 alum Drugs 0.000 description 1
150000001399 aluminium compounds Chemical class 0.000 description 1
229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
229910000323 aluminium silicate Inorganic materials 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
229920006321 anionic cellulose Polymers 0.000 description 1
229940077746 antacid containing aluminium compound Drugs 0.000 description 1
238000000149 argon plasma sintering Methods 0.000 description 1
JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
238000010923 batch production Methods 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000005282 brightening Methods 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
229910001424 calcium ion Inorganic materials 0.000 description 1
238000003490 calendering Methods 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
229920003064 carboxyethyl cellulose Polymers 0.000 description 1
229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
229920006317 cationic polymer Polymers 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000011436 cob Substances 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
235000005822 corn Nutrition 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
230000008021 deposition Effects 0.000 description 1
HBYOLNPZXLHVQA-UHFFFAOYSA-J dicalcium dicarbonate Chemical compound [Ca+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HBYOLNPZXLHVQA-UHFFFAOYSA-J 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
230000000694 effects Effects 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
125000005842 heteroatom Chemical group 0.000 description 1
125000000623 heterocyclic group Chemical group 0.000 description 1
238000000265 homogenisation Methods 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000001023 inorganic pigment Substances 0.000 description 1
229920000831 ionic polymer Polymers 0.000 description 1
239000012948 isocyanate Substances 0.000 description 1
150000002513 isocyanates Chemical class 0.000 description 1
TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
239000000391 magnesium silicate Substances 0.000 description 1
229910052919 magnesium silicate Inorganic materials 0.000 description 1
235000019792 magnesium silicate Nutrition 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000011707 mineral Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000011087 paperboard Substances 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
DOKHEARVIDLSFF-UHFFFAOYSA-N prop-1-en-1-ol Chemical group CC=CO DOKHEARVIDLSFF-UHFFFAOYSA-N 0.000 description 1
238000005956 quaternization reaction Methods 0.000 description 1
229910021647 smectite Inorganic materials 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
239000011343 solid material Substances 0.000 description 1
241000894007 species Species 0.000 description 1
238000003892 spreading Methods 0.000 description 1
230000007480 spreading Effects 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000004575 stone Substances 0.000 description 1
229940014800 succinic anhydride Drugs 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
239000001040 synthetic pigment Substances 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1
LTVDFSLWFKLJDQ-UHFFFAOYSA-N α-tocopherolquinone Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O LTVDFSLWFKLJDQ-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- D21H3/00—Paper or cardboard prepared by adding substances to the pulp or to the formed web on the paper-making machine and by applying substances to finished paper or cardboard (on the paper-making machine), also when the intention is to impregnate at least a part of the paper body
- 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
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- 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
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
- D21H17/26—Ethers thereof
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)

AU2004303745A 2003-12-22 2004-12-20 Filler for papermaking process Ceased AU2004303745B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP03445149.2		2003-12-22
EP03445149		2003-12-22
PCT/SE2004/001970 WO2005061793A1 (en)	2003-12-22	2004-12-20	Filler for papermaking process

Publications (2)

Publication Number	Publication Date
AU2004303745A1 AU2004303745A1 (en)	2005-07-07
AU2004303745B2 true AU2004303745B2 (en)	2008-11-06

Family

ID=34707294

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2004303745A Ceased AU2004303745B2 (en)	2003-12-22	2004-12-20	Filler for papermaking process

Country Status (19)

Country	Link
EP (3)	EP1704282B2 (ko)
JP (1)	JP4799424B2 (ko)
KR (1)	KR100810389B1 (ko)
CN (2)	CN101871181A (ko)
AR (1)	AR050757A1 (ko)
AU (1)	AU2004303745B2 (ko)
BR (1)	BRPI0418030B1 (ko)
CA (1)	CA2550261C (ko)
DK (2)	DK2325388T3 (ko)
ES (3)	ES2630379T3 (ko)
LT (1)	LT2037041T (ko)
NZ (1)	NZ547789A (ko)
PL (3)	PL2325388T3 (ko)
PT (3)	PT2037041T (ko)
RU (1)	RU2345189C2 (ko)
SI (2)	SI2037041T1 (ko)
TR (1)	TR201809764T4 (ko)
TW (1)	TWI356862B (ko)
WO (1)	WO2005061793A1 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1697587B1 (en) *	2003-12-22	2009-04-22	Akzo Nobel N.V.	Paper comprising quaternary nitrogen containing cellulose ether
PL2158359T3 (pl) *	2007-06-08	2014-04-30	Fpinnovations	Zawiesiny wypełniacza poddanego obróbce lateksem do stosowania w produkcji papieru
CL2008002019A1 (es) *	2007-07-16	2009-01-16	Akzo Nobel Chemicals Int Bv	Composicion de carga que comprende una carga, un compuesto inorganico cationico, un compuesto organico cationico y un polisacarido anionico; metodo para preparar dicha composicion; uso como aditivo para una suspension celulosica acuosa; procedimiento para producir papel; y papel.
US8088250B2 (en) *	2008-11-26	2012-01-03	Nalco Company	Method of increasing filler content in papermaking
DE102007000806B3 (de) *	2007-10-01	2009-04-30	Institut für Holztechnologie Dresden gGmbH	Beschichtung für Holzmaterialien und Verfahren zu ihrer Herstellung
FI124724B (fi) *	2009-02-13	2014-12-31	Upm Kymmene Oyj	Menetelmä muokatun selluloosan valmistamiseksi
DK2236545T3 (en)	2009-03-30	2014-12-01	Omya Int Ag	A process for the preparation of nano-fibrillar cellulose gels
PL3617400T3 (pl)	2009-03-30	2023-01-02	Fiberlean Technologies Limited	Zastosowanie zawiesin nanofibrylarnej celulozy
FI124464B (fi)	2009-04-29	2014-09-15	Upm Kymmene Corp	Menetelmä massalietteen valmistamiseksi, massaliete ja paperi
JP5601630B2 (ja) *	2010-03-31	2014-10-08	荒川化学工業株式会社	製紙用填料分散液および填料含有紙
EP2386682B1 (en)	2010-04-27	2014-03-19	Omya International AG	Process for the manufacture of structured materials using nano-fibrillar cellulose gels
SI2386683T1 (sl)	2010-04-27	2014-07-31	Omya International Ag	Postopek za proizvodnjo kompozitnih materialov na osnovi gela
CA2810424C (en) *	2010-10-01	2018-04-03	Fpinnovations	Cellulose-reinforced high mineral content products and methods of making the same
AR086593A1 (es) *	2011-06-08	2014-01-08	Akzo Nobel Chemicals Int Bv	Proceso para la produccion de papel y carton
RU2473725C1 (ru) *	2011-08-16	2013-01-27	Общество с ограниченной ответственностью "Оптимальные химические технологии+консалтинг"	Способ получения картона с белым покровным слоем
CN104114512B (zh) *	2012-02-17	2017-09-26	美国石膏公司	具有高效散热添加剂的石膏产品
RU2499094C1 (ru) *	2012-10-05	2013-11-20	Российская Федерация в лице Министерства промышленности и торговли Российской Федерации	Способ получения бумажной массы
SI2722368T1 (sl)	2012-10-16	2016-10-28	Omya International Ag	Postopek nadzorovane kemične reakcije površine iz snovi trdnega polnila in dodatki za proizvodnjo površinsko obdelovane polnilne snovi
CA2934998C (en) *	2013-12-30	2022-06-21	Kemira Oyj	Filler aggregate composition and its production
CN104018395B (zh) *	2014-06-11	2016-11-23	金东纸业（江苏）股份有限公司	一种填料混合液及其制备方法、纸张的制造方法
SE539437C2 (en) *	2015-03-31	2017-09-19	Stora Enso Oyj	A method of producing filler from fractionated fly ash
EP3118161B1 (en) *	2015-07-17	2018-05-16	Omya International AG	High solids pcc with depolymerized carboxylated cellulose
EP3362508B1 (en)	2015-10-14	2019-06-26	FiberLean Technologies Limited	3d-formable sheet material
SE540790C2 (en) *	2016-02-12	2018-11-13	Stora Enso Oyj	Calcium carbonate precipitated on natural fibers and method for the production thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5492560A (en) *	1993-11-10	1996-02-20	Minerals Technologies, Inc.	Treatment of inorganic pigments with carboxymethylcellulose compounds
EP0758695A2 (en) *	1995-08-09	1997-02-19	Japan Tobacco Inc.	Water-dispersible sheet and cigarette using the same
WO2002086238A1 (en) *	2001-04-24	2002-10-31	M-Real Oyj	Filler and a process for the production thereof
US20030188738A1 (en) *	2002-04-09	2003-10-09	Makhlouf Laleg	Swollen starch-latex compositions for use in papermaking

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2572932A (en) *	1946-05-11	1951-10-30	Hercules Powder Co Ltd	Sizing of pulp with rosin and carboxymethylcellulose
GB1400410A (en) *	1971-06-24	1975-07-16	English Clays Lovering Pochin	Loading for paper
US3730830A (en)	1971-11-24	1973-05-01	Eastman Kodak Co	Process for making paper
US4196008A (en) *	1975-11-05	1980-04-01	Imperial Chemical Industries Limited	Aqueous gypsum composition
SE441457C (sv) *	1978-10-30	1990-06-18	Supra Ab	Saett att framstaella slamma foer bestrykningsmedel foer papper, kartong och liknande, innehaallande kalciumsulfat som pigment
JPS5691075A (en)	1979-12-26	1981-07-23	Kao Corp	Size composition
WO1982001020A1 (en)	1980-09-19	1982-04-01	O Sunden	Paper making process utilizing an amphoteric mucous structure as binder
US4522686A (en)	1981-09-15	1985-06-11	Hercules Incorporated	Aqueous sizing compositions
JPS6094401A (ja)	1983-10-31	1985-05-27	Asahi Chem Ind Co Ltd	吸液特性のすぐれたセルロース誘導体およびその製造方法
GB8621680D0 (en) *	1986-09-09	1986-10-15	Du Pont	Filler compositions
DE3733507A1 (de)	1987-10-03	1989-04-13	Degussa	Verfahren zur herstellung von tertiaeren oder quaternaeren stickstoffenthaltenden celluloseethern
DE3837746C1 (ko) *	1988-11-07	1990-03-29	Manfred Zeuner
AR244372A1 (es)	1990-04-11	1993-10-20	Hercules Inc	Pretratamiento de rellenador con dimero de reteno cationico.
FR2689530B1 (fr)	1992-04-07	1996-12-13	Aussedat Rey	Nouveau produit complexe a base de fibres et de charges, et procede de fabrication d'un tel nouveau produit.
US5411639A (en)	1993-10-15	1995-05-02	Westvaco Corporation	Process for enhancing sizing efficiency in filled papers
US5458679A (en) *	1993-12-10	1995-10-17	Minerals Technologies, Inc.	Treatment of inorganic filler material for paper with polysaccharides
IL113721A (en) *	1994-05-20	1999-04-11	Minerals Tech Inc	Dual surface treated filler material method for its preparation and use in papermaking
FI100729B (fi)	1995-06-29	1998-02-13	Metsae Serla Oy	Paperinvalmistuksessa käytettävä täyteaine ja menetelmä täyteaineen va lmistamiseksi
SE9704930D0 (sv) *	1997-02-05	1997-12-30	Akzo Nobel Nv	Sizing of paper
US6540877B1 (en)	1997-08-05	2003-04-01	Meadwestvaco Corporation	Internal paper sizing improvements
SE513080C2 (sv)	1998-04-14	2000-07-03	Kemira Kemi Ab	Limningskomposition och förfarande för limning
FI106273B (fi) *	1998-04-30	2000-12-29	Metsae Serla Oyj	Menetelmä kuitutuotteen valmistamiseksi
ATE447641T1 (de) *	2000-01-11	2009-11-15	Basf Se	Verfahren zur verbesserung drückfähigkeit und streichfähigkeit von papier und karton
JP3849429B2 (ja) *	2000-01-12	2006-11-22	王子製紙株式会社	紙の製造方法

2004
- 2004-12-20 PT PT81722787T patent/PT2037041T/pt unknown
- 2004-12-20 EP EP04809143.3A patent/EP1704282B2/en active Active
- 2004-12-20 KR KR1020067012294A patent/KR100810389B1/ko active IP Right Grant
- 2004-12-20 JP JP2006546916A patent/JP4799424B2/ja not_active Expired - Fee Related
- 2004-12-20 PL PL10186029.4T patent/PL2325388T3/pl unknown
- 2004-12-20 CA CA2550261A patent/CA2550261C/en active Active
- 2004-12-20 WO PCT/SE2004/001970 patent/WO2005061793A1/en active Application Filing
- 2004-12-20 EP EP08172278.7A patent/EP2037041B1/en not_active Revoked
- 2004-12-20 SI SI200432366A patent/SI2037041T1/sl unknown
- 2004-12-20 NZ NZ547789A patent/NZ547789A/en unknown
- 2004-12-20 DK DK10186029.4T patent/DK2325388T3/en active
- 2004-12-20 LT LTEP08172278.7T patent/LT2037041T/lt unknown
- 2004-12-20 DK DK08172278.7T patent/DK2037041T3/en active
- 2004-12-20 TR TR2018/09764T patent/TR201809764T4/tr unknown
- 2004-12-20 RU RU2006126678/12A patent/RU2345189C2/ru active
- 2004-12-20 PL PL04809143T patent/PL1704282T3/pl unknown
- 2004-12-20 CN CN201010202833A patent/CN101871181A/zh active Pending
- 2004-12-20 PL PL08172278T patent/PL2037041T3/pl unknown
- 2004-12-20 SI SI200432329A patent/SI2325388T1/sl unknown
- 2004-12-20 ES ES08172278.7T patent/ES2630379T3/es active Active
- 2004-12-20 AU AU2004303745A patent/AU2004303745B2/en not_active Ceased
- 2004-12-20 EP EP10186029.4A patent/EP2325388B1/en active Active
- 2004-12-20 CN CN2004800385136A patent/CN1898439B/zh active Active
- 2004-12-20 BR BRPI0418030A patent/BRPI0418030B1/pt not_active IP Right Cessation
- 2004-12-20 ES ES04809143.3T patent/ES2675222T3/es active Active
- 2004-12-20 PT PT48091433T patent/PT1704282T/pt unknown
- 2004-12-20 ES ES10186029.4T patent/ES2578731T3/es active Active
- 2004-12-20 PT PT101860294T patent/PT2325388T/pt unknown
- 2004-12-22 TW TW093139994A patent/TWI356862B/zh not_active IP Right Cessation
- 2004-12-22 AR ARP040104851A patent/AR050757A1/es not_active Application Discontinuation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5492560A (en) *	1993-11-10	1996-02-20	Minerals Technologies, Inc.	Treatment of inorganic pigments with carboxymethylcellulose compounds
EP0758695A2 (en) *	1995-08-09	1997-02-19	Japan Tobacco Inc.	Water-dispersible sheet and cigarette using the same
WO2002086238A1 (en) *	2001-04-24	2002-10-31	M-Real Oyj	Filler and a process for the production thereof
US20030188738A1 (en) *	2002-04-09	2003-10-09	Makhlouf Laleg	Swollen starch-latex compositions for use in papermaking

Also Published As

Publication number	Publication date
SI2037041T1 (sl)	2017-01-31
EP1704282B1 (en)	2018-04-25
RU2006126678A (ru)	2008-01-27
KR20060108725A (ko)	2006-10-18
NZ547789A (en)	2010-03-26
AU2004303745A1 (en)	2005-07-07
ES2675222T3 (es)	2018-07-09
DK2037041T3 (en)	2017-01-16
LT2037041T (lt)	2016-12-27
TR201809764T4 (tr)	2018-07-23
TWI356862B (en)	2012-01-21
ES2630379T3 (es)	2017-08-21
PT1704282T (pt)	2018-07-04
RU2345189C2 (ru)	2009-01-27
CN1898439A (zh)	2007-01-17
CN1898439B (zh)	2012-04-25
CA2550261A1 (en)	2005-07-07
KR100810389B1 (ko)	2008-03-04
BRPI0418030B1 (pt)	2018-09-25
EP2037041A1 (en)	2009-03-18
EP2037041B1 (en)	2016-09-28
PL2325388T3 (pl)	2016-09-30
TW200536993A (en)	2005-11-16
EP2325388B1 (en)	2016-04-06
JP4799424B2 (ja)	2011-10-26
PT2325388T (pt)	2016-07-12
EP2325388A1 (en)	2011-05-25
AR050757A1 (es)	2006-11-22
JP2007515572A (ja)	2007-06-14
CN101871181A (zh)	2010-10-27
EP1704282A1 (en)	2006-09-27
SI2325388T1 (sl)	2016-08-31
PL1704282T3 (pl)	2018-09-28
BRPI0418030A (pt)	2007-04-17
WO2005061793A1 (en)	2005-07-07
ES2578731T3 (es)	2016-07-29
PT2037041T (pt)	2017-01-02
CA2550261C (en)	2012-02-14
PL2037041T3 (pl)	2017-07-31
DK2325388T3 (en)	2016-07-04
EP1704282B2 (en)	2023-08-30

Legal Events

Date	Code	Title	Description
2009-03-05	FGA	Letters patent sealed or granted (standard patent)
2021-07-15	MK14	Patent ceased section 143(a) (annual fees not paid) or expired

Publication	Publication Date	Title
AU2004303745B2 (en)	2008-11-06	Filler for papermaking process
US20160010280A1 (en)	2016-01-14	Filler for papermaking process
US5411639A (en)	1995-05-02	Process for enhancing sizing efficiency in filled papers
US9657441B2 (en)	2017-05-23	Filler for paper making process
CA2929377A1 (en)	2015-07-02	Method for improving sizing efficiency of asa emulsion emulsified by a polymer emulsifier
EP1918456A1 (en)	2008-05-07	Method of producing a fibrous web containing fillers
EP0731826B1 (en)	2002-03-27	Treatment of inorganic pigments with carboxymethylcellulose compounds
CA2571083C (en)	2010-12-21	Filler for paper making process