AU2021341743A1 - Microfibrillated cellulose containing pulp sheets with improved mechanical properties - Google Patents
Microfibrillated cellulose containing pulp sheets with improved mechanical properties Download PDFInfo
- Publication number
- AU2021341743A1 AU2021341743A1 AU2021341743A AU2021341743A AU2021341743A1 AU 2021341743 A1 AU2021341743 A1 AU 2021341743A1 AU 2021341743 A AU2021341743 A AU 2021341743A AU 2021341743 A AU2021341743 A AU 2021341743A AU 2021341743 A1 AU2021341743 A1 AU 2021341743A1
- Authority
- AU
- Australia
- Prior art keywords
- pulp
- mfc
- cellulose
- grinding
- microfibrillated cellulose
- 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.)
- Pending
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 366
- 239000001913 cellulose Substances 0.000 title claims abstract description 366
- 239000000203 mixture Substances 0.000 claims abstract description 106
- 238000001035 drying Methods 0.000 claims abstract description 73
- 238000004519 manufacturing process Methods 0.000 claims abstract description 64
- 239000012736 aqueous medium Substances 0.000 claims abstract description 54
- 239000006185 dispersion Substances 0.000 claims abstract description 53
- 239000011230 binding agent Substances 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims description 267
- 238000000034 method Methods 0.000 claims description 232
- 239000000835 fiber Substances 0.000 claims description 187
- 239000007787 solid Substances 0.000 claims description 147
- 229920001131 Pulp (paper) Polymers 0.000 claims description 143
- 239000011236 particulate material Substances 0.000 claims description 134
- 239000002002 slurry Substances 0.000 claims description 114
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 93
- 239000011707 mineral Substances 0.000 claims description 93
- 235000010755 mineral Nutrition 0.000 claims description 93
- 239000002245 particle Substances 0.000 claims description 88
- 239000000758 substrate Substances 0.000 claims description 80
- 230000008569 process Effects 0.000 claims description 63
- 239000002609 medium Substances 0.000 claims description 61
- 239000000123 paper Substances 0.000 claims description 61
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 50
- 229920002488 Hemicellulose Polymers 0.000 claims description 44
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 26
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 23
- 241000018646 Pinus brutia Species 0.000 claims description 23
- 235000011613 Pinus brutia Nutrition 0.000 claims description 23
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 22
- 239000005995 Aluminium silicate Substances 0.000 claims description 20
- 235000012211 aluminium silicate Nutrition 0.000 claims description 20
- 239000002655 kraft paper Substances 0.000 claims description 18
- 239000011122 softwood Substances 0.000 claims description 18
- 239000011121 hardwood Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 14
- 239000004927 clay Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- -1 alkaline earth metal carbonate Chemical class 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 230000001965 increasing effect Effects 0.000 claims description 10
- 239000013055 pulp slurry Substances 0.000 claims description 10
- 235000018185 Betula X alpestris Nutrition 0.000 claims description 9
- 235000018212 Betula X uliginosa Nutrition 0.000 claims description 9
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 229910052863 mullite Inorganic materials 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 6
- 241000218657 Picea Species 0.000 claims description 5
- 239000000454 talc Substances 0.000 claims description 5
- 229910052623 talc Inorganic materials 0.000 claims description 5
- 244000166124 Eucalyptus globulus Species 0.000 claims description 4
- 241000183024 Populus tremula Species 0.000 claims description 4
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 4
- 239000001095 magnesium carbonate Substances 0.000 claims description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 4
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 4
- 244000283070 Abies balsamea Species 0.000 claims description 3
- 235000007173 Abies balsamea Nutrition 0.000 claims description 3
- 241000218652 Larix Species 0.000 claims description 3
- 235000005590 Larix decidua Nutrition 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000002537 cosmetic Substances 0.000 claims description 3
- 235000013305 food Nutrition 0.000 claims description 3
- 239000000976 ink Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 230000000144 pharmacologic effect Effects 0.000 claims description 3
- 239000005909 Kieselgur Substances 0.000 claims description 2
- 239000004113 Sepiolite Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010427 ball clay Substances 0.000 claims description 2
- 239000000440 bentonite Substances 0.000 claims description 2
- 229910000278 bentonite Inorganic materials 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- CXUJOBCFZQGUGO-UHFFFAOYSA-F calcium trimagnesium tetracarbonate Chemical compound [Mg++].[Mg++].[Mg++].[Ca++].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O CXUJOBCFZQGUGO-UHFFFAOYSA-F 0.000 claims description 2
- 239000010459 dolomite Substances 0.000 claims description 2
- 229910000514 dolomite Inorganic materials 0.000 claims description 2
- 239000010440 gypsum Substances 0.000 claims description 2
- 229910052602 gypsum Inorganic materials 0.000 claims description 2
- 229910052621 halloysite Inorganic materials 0.000 claims description 2
- 229910000515 huntite Inorganic materials 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000010451 perlite Substances 0.000 claims description 2
- 235000019362 perlite Nutrition 0.000 claims description 2
- 229910052624 sepiolite Inorganic materials 0.000 claims description 2
- 235000019355 sepiolite Nutrition 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- RREGISFBPQOLTM-UHFFFAOYSA-N alumane;trihydrate Chemical compound O.O.O.[AlH3] RREGISFBPQOLTM-UHFFFAOYSA-N 0.000 claims 1
- 229910052599 brucite Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 97
- 239000000047 product Substances 0.000 description 69
- 239000000523 sample Substances 0.000 description 42
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 34
- 238000004140 cleaning Methods 0.000 description 34
- 210000001724 microfibril Anatomy 0.000 description 33
- 238000007792 addition Methods 0.000 description 32
- 239000000725 suspension Substances 0.000 description 29
- 238000010790 dilution Methods 0.000 description 27
- 239000012895 dilution Substances 0.000 description 27
- 238000004537 pulping Methods 0.000 description 26
- 238000009826 distribution Methods 0.000 description 25
- 238000012360 testing method Methods 0.000 description 24
- 229920003043 Cellulose fiber Polymers 0.000 description 23
- 230000000694 effects Effects 0.000 description 23
- 230000002829 reductive effect Effects 0.000 description 23
- 238000005259 measurement Methods 0.000 description 22
- 239000007788 liquid Substances 0.000 description 20
- 238000002474 experimental method Methods 0.000 description 18
- 239000006194 liquid suspension Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 14
- 230000008901 benefit Effects 0.000 description 12
- 239000002023 wood Substances 0.000 description 12
- 239000007900 aqueous suspension Substances 0.000 description 11
- 238000004364 calculation method Methods 0.000 description 10
- 239000000945 filler Substances 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 206010061592 cardiac fibrillation Diseases 0.000 description 7
- 230000002600 fibrillogenic effect Effects 0.000 description 7
- 229910010272 inorganic material Inorganic materials 0.000 description 7
- 239000011147 inorganic material Substances 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000149 argon plasma sintering Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 6
- 235000020680 filtered tap water Nutrition 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 241000894007 species Species 0.000 description 6
- 229920001221 xylan Polymers 0.000 description 6
- 150000004823 xylans Chemical class 0.000 description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 5
- 229920001046 Nanocellulose Polymers 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 5
- 230000001186 cumulative effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002657 fibrous material Substances 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 239000012764 mineral filler Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000009864 tensile test Methods 0.000 description 5
- YSGSDAIMSCVPHG-UHFFFAOYSA-N valyl-methionine Chemical compound CSCCC(C(O)=O)NC(=O)C(N)C(C)C YSGSDAIMSCVPHG-UHFFFAOYSA-N 0.000 description 5
- 238000001238 wet grinding Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000011437 continuous method Methods 0.000 description 4
- 230000003292 diminished effect Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000013401 experimental design Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000011087 paperboard Substances 0.000 description 4
- 229920001282 polysaccharide Polymers 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000609240 Ambelania acida Species 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 244000004281 Eucalyptus maculata Species 0.000 description 3
- 229920002581 Glucomannan Polymers 0.000 description 3
- 240000007472 Leucaena leucocephala Species 0.000 description 3
- 235000010643 Leucaena leucocephala Nutrition 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000010905 bagasse Substances 0.000 description 3
- 239000011805 ball Substances 0.000 description 3
- 239000003139 biocide Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- DHNRXBZYEKSXIM-UHFFFAOYSA-N chloromethylisothiazolinone Chemical compound CN1SC(Cl)=CC1=O DHNRXBZYEKSXIM-UHFFFAOYSA-N 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 238000002356 laser light scattering Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 108700005457 microfibrillar Proteins 0.000 description 3
- 239000005017 polysaccharide Substances 0.000 description 3
- 150000004804 polysaccharides Chemical class 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- 230000008685 targeting Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- UUIVKBHZENILKB-UHFFFAOYSA-N 2,2-dibromo-2-cyanoacetamide Chemical compound NC(=O)C(Br)(Br)C#N UUIVKBHZENILKB-UHFFFAOYSA-N 0.000 description 2
- 244000198134 Agave sisalana Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229920000875 Dissolving pulp Polymers 0.000 description 2
- 240000000797 Hibiscus cannabinus Species 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 240000006240 Linum usitatissimum Species 0.000 description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 description 2
- 240000003433 Miscanthus floridulus Species 0.000 description 2
- 240000000907 Musa textilis Species 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229920005439 Perspex® Polymers 0.000 description 2
- 241001236219 Pinus echinata Species 0.000 description 2
- 235000005018 Pinus echinata Nutrition 0.000 description 2
- 235000017339 Pinus palustris Nutrition 0.000 description 2
- 241000218621 Pinus radiata Species 0.000 description 2
- 235000008577 Pinus radiata Nutrition 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 240000006394 Sorghum bicolor Species 0.000 description 2
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000012993 chemical processing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000004579 marble Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- JPMIIZHYYWMHDT-UHFFFAOYSA-N octhilinone Chemical compound CCCCCCCCN1SC=CC1=O JPMIIZHYYWMHDT-UHFFFAOYSA-N 0.000 description 2
- 238000012015 optical character recognition Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 240000007829 Haematoxylum campechianum Species 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010954 commercial manufacturing process Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002761 deinking Substances 0.000 description 1
- 239000011928 denatured alcohol Substances 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 150000002016 disaccharides Chemical class 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229940046240 glucomannan Drugs 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000013383 initial experiment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 238000000371 solid-state nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
-
- 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
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- 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
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
-
- 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
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
- D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063076998P | 2020-09-11 | 2020-09-11 | |
| US63/076,998 | 2020-09-11 | ||
| PCT/IB2021/000606 WO2022053865A1 (en) | 2020-09-11 | 2021-09-08 | Microfibrillated cellulose containing pulp sheets with improved mechanical properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2021341743A1 true AU2021341743A1 (en) | 2023-03-02 |
Family
ID=78414048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2021341743A Pending AU2021341743A1 (en) | 2020-09-11 | 2021-09-08 | Microfibrillated cellulose containing pulp sheets with improved mechanical properties |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP4172409A1 (ko) |
| JP (1) | JP2023540959A (ko) |
| KR (1) | KR20230066013A (ko) |
| CN (1) | CN116057229A (ko) |
| AU (1) | AU2021341743A1 (ko) |
| BR (1) | BR112023004525A2 (ko) |
| CA (1) | CA3189808A1 (ko) |
| MX (1) | MX2023002584A (ko) |
| WO (1) | WO2022053865A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2230126A1 (en) * | 2022-04-29 | 2023-10-30 | Stora Enso Oyj | Pulp with reduced refining requirement |
| CN114983904B (zh) * | 2022-05-16 | 2023-08-04 | 华南理工大学 | 一种绿色易降解的植物纤维面膜及其制备方法与应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0908401D0 (en) | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
| FI3418447T3 (fi) * | 2013-03-15 | 2023-10-02 | Fiberlean Tech Ltd | Mikrofibrilloidun selluloosan käsittelyprosessi |
| FR3003581B1 (fr) * | 2013-03-20 | 2015-03-20 | Ahlstroem Oy | Support fibreux a base de fibres et de nanofibrilles de polysaccharide |
| DK3612675T3 (da) * | 2017-04-21 | 2021-07-05 | Fiberlean Tech Ltd | Mikrofibrilleret cellulose med forbedrede egenskaber og fremgangsmåder til fremstilling af samme |
| EP3695050A4 (en) * | 2017-10-12 | 2021-06-09 | University of Maine System Board of Trustees | COMPOSITE REINFORCEMENT PAPER AND COMMERCIAL PULP PRODUCTION PROCESS |
| CN111304967B (zh) * | 2020-02-27 | 2022-05-24 | 沈阳思特雷斯纸业有限责任公司 | 一种添加纳米纤维素的低定量食品包装纸及其制造方法 |
-
2021
- 2021-09-08 CN CN202180054412.1A patent/CN116057229A/zh active Pending
- 2021-09-08 KR KR1020237010476A patent/KR20230066013A/ko unknown
- 2021-09-08 EP EP21799095.1A patent/EP4172409A1/en active Pending
- 2021-09-08 BR BR112023004525A patent/BR112023004525A2/pt unknown
- 2021-09-08 AU AU2021341743A patent/AU2021341743A1/en active Pending
- 2021-09-08 MX MX2023002584A patent/MX2023002584A/es unknown
- 2021-09-08 CA CA3189808A patent/CA3189808A1/en active Pending
- 2021-09-08 JP JP2023514763A patent/JP2023540959A/ja active Pending
- 2021-09-08 WO PCT/IB2021/000606 patent/WO2022053865A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022053865A1 (en) | 2022-03-17 |
| JP2023540959A (ja) | 2023-09-27 |
| BR112023004525A2 (pt) | 2023-05-02 |
| MX2023002584A (es) | 2023-03-22 |
| CA3189808A1 (en) | 2022-03-17 |
| KR20230066013A (ko) | 2023-05-12 |
| EP4172409A1 (en) | 2023-05-03 |
| CN116057229A (zh) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7018982B2 (ja) | 紙填料組成物 | |
| US20220081840A1 (en) | Microfibrillated cellulose containing pulp sheets with improved mechanical properties | |
| AU2021341743A1 (en) | Microfibrillated cellulose containing pulp sheets with improved mechanical properties | |
| JP2012036508A (ja) | 微細繊維状セルロースの製造方法 | |
| US20220081839A1 (en) | Filler compositions comprising microfibrillated cellulose and microporous inorganic particulate material composites for paper and paperboard applications with improved mechanical properties | |
| US20210025112A1 (en) | Compositions and methods for producing microfibrillated cellulose with increased tensile properties | |
| KR20120094393A (ko) | 리그노셀룰로오스계 제지용 충전제의 제조방법 및 이에 의해 제조된 리그노셀룰로오스계 제지용 충전제 | |
| WO2023037161A1 (en) | Mobile dispersion system and methods for the resuspension of partially-dried microfibrillated cellulose | |
| CA3189813A1 (en) | Filler compositions comprising microfibrillated cellulose and microporous inorganic particulate material composites for paper and paperboard application with improved mechanical properties | |
| US20230092526A1 (en) | Mobile dispersion system and methods for the resuspension of partially-dried microfibrillated cellulose | |
| CN113874579A (zh) | 用于产生拉伸性质增加的微原纤化纤维素的组合物和方法 |