BR112018077036B1 - Método de produção de um material celulósico de superfície modificada - Google Patents
Método de produção de um material celulósico de superfície modificada Download PDFInfo
- Publication number
- BR112018077036B1 BR112018077036B1 BR112018077036-1A BR112018077036A BR112018077036B1 BR 112018077036 B1 BR112018077036 B1 BR 112018077036B1 BR 112018077036 A BR112018077036 A BR 112018077036A BR 112018077036 B1 BR112018077036 B1 BR 112018077036B1
- Authority
- BR
- Brazil
- Prior art keywords
- cellulosic material
- modified
- drying
- solvent
- slurry
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 420
- 238000000034 method Methods 0.000 title claims abstract description 91
- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 136
- 239000003607 modifier Substances 0.000 claims abstract description 121
- 238000001035 drying Methods 0.000 claims abstract description 119
- 239000002002 slurry Substances 0.000 claims abstract description 118
- 238000009835 boiling Methods 0.000 claims abstract description 42
- 229920001577 copolymer Polymers 0.000 claims description 136
- 229920002678 cellulose Polymers 0.000 claims description 99
- 239000001913 cellulose Substances 0.000 claims description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 43
- IUNMPGNGSSIWFP-UHFFFAOYSA-N dimethylaminopropylamine Chemical compound CN(C)CCCN IUNMPGNGSSIWFP-UHFFFAOYSA-N 0.000 claims description 34
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 24
- 238000007605 air drying Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000001694 spray drying Methods 0.000 claims description 9
- 238000000643 oven drying Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000004108 freeze drying Methods 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 abstract description 62
- 239000012454 non-polar solvent Substances 0.000 abstract description 17
- 238000000518 rheometry Methods 0.000 abstract description 3
- 235000010980 cellulose Nutrition 0.000 description 97
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 38
- 239000008096 xylene Substances 0.000 description 38
- 239000000047 product Substances 0.000 description 24
- 239000000203 mixture Substances 0.000 description 23
- 239000007787 solid Substances 0.000 description 23
- 239000003795 chemical substances by application Substances 0.000 description 20
- 239000006185 dispersion Substances 0.000 description 20
- 239000002253 acid Substances 0.000 description 17
- 150000008064 anhydrides Chemical class 0.000 description 17
- 239000000123 paper Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000000835 fiber Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 13
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000005886 esterification reaction Methods 0.000 description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 11
- 230000004048 modification Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 150000003863 ammonium salts Chemical group 0.000 description 10
- 238000004821 distillation Methods 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 10
- 230000002776 aggregation Effects 0.000 description 9
- 238000004220 aggregation Methods 0.000 description 9
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000007792 addition Methods 0.000 description 7
- 230000032050 esterification Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- -1 polypropylene Polymers 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 238000006798 ring closing metathesis reaction Methods 0.000 description 7
- 229920001187 thermosetting polymer Polymers 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 6
- 125000002091 cationic group Chemical group 0.000 description 6
- 238000013329 compounding Methods 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- YKYONYBAUNKHLG-UHFFFAOYSA-N propyl acetate Chemical compound CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 6
- 150000001447 alkali salts Chemical group 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010348 incorporation Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 159000000011 group IA salts Chemical group 0.000 description 3
- 125000001165 hydrophobic group Chemical group 0.000 description 3
- 150000003949 imides Chemical class 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 150000003512 tertiary amines Chemical class 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- DBAKFASWICGISY-DASCVMRKSA-N Dexchlorpheniramine maleate Chemical compound OC(=O)\C=C/C(O)=O.C1([C@H](CCN(C)C)C=2N=CC=CC=2)=CC=C(Cl)C=C1 DBAKFASWICGISY-DASCVMRKSA-N 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 229920001046 Nanocellulose Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000003381 solubilizing effect Effects 0.000 description 2
- 239000011877 solvent mixture Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- 244000198134 Agave sisalana Species 0.000 description 1
- 229920002749 Bacterial cellulose Polymers 0.000 description 1
- 241001474374 Blennius Species 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
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 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
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012773 agricultural material Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000005016 bacterial cellulose Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- WOLATMHLPFJRGC-UHFFFAOYSA-N furan-2,5-dione;styrene Chemical compound O=C1OC(=O)C=C1.C=CC1=CC=CC=C1 WOLATMHLPFJRGC-UHFFFAOYSA-N 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical group 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- ZUHZZVMEUAUWHY-UHFFFAOYSA-N n,n-dimethylpropan-1-amine Chemical compound CCCN(C)C ZUHZZVMEUAUWHY-UHFFFAOYSA-N 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 150000003140 primary amides Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000002210 supercritical carbon dioxide drying Methods 0.000 description 1
- 238000000352 supercritical drying Methods 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000010091 synthetic rubber production Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic 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
- 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
- D21H11/20—Chemically or biochemically modified 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
-
- 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
-
- 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
- D21H21/16—Sizing or water-repelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662353504P | 2016-06-22 | 2016-06-22 | |
| US62/353,504 | 2016-06-22 | ||
| PCT/CA2017/050764 WO2017219145A1 (en) | 2016-06-22 | 2017-06-22 | Surface-modified cellulosic materials and methods of producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112018077036A2 BR112018077036A2 (pt) | 2019-04-02 |
| BR112018077036B1 true BR112018077036B1 (pt) | 2023-03-07 |
Family
ID=60783135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018077036-1A BR112018077036B1 (pt) | 2016-06-22 | 2017-06-22 | Método de produção de um material celulósico de superfície modificada |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11035076B2 (https=) |
| EP (1) | EP3475484A4 (https=) |
| JP (1) | JP6992059B2 (https=) |
| BR (1) | BR112018077036B1 (https=) |
| CA (1) | CA3025192C (https=) |
| WO (1) | WO2017219145A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11035076B2 (en) * | 2016-06-22 | 2021-06-15 | Performance Biofilaments Inc. | Surface-modified cellulosic materials and methods of producing the same |
| KR102397128B1 (ko) | 2020-03-31 | 2022-05-11 | 서울대학교산학협력단 | 표면을 개질한 셀룰로스 나노크리스탈 및 이를 포함한 복합재료 |
| CN113524611B (zh) * | 2021-07-16 | 2023-05-02 | 扬州天启新材料股份有限公司 | 一种用于sma产品生产的脱挥工艺 |
| CH719723A1 (de) | 2022-05-25 | 2023-11-30 | Daetwyler Schweiz Ag | Verfahren zur Herstellung von oberflächenmodifizierter mikrofibrillierter Cellulose |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3444151A (en) * | 1965-09-07 | 1969-05-13 | Sinclair Research Inc | Styrene-maleic anhydride-amine polymers as emulsifiers in polymerization of vinyl monomers |
| US4517751A (en) * | 1983-06-17 | 1985-05-21 | General Signal Corporation | Azeotropic drying process |
| US5993604A (en) * | 1995-12-05 | 1999-11-30 | The Dow Chemical Company | Internally sized articles and method for making same |
| AU1408897A (en) * | 1995-12-05 | 1997-07-14 | Dow Chemical Company, The | Method for externally sizing fibrous materials |
| NL1008469C2 (nl) * | 1998-03-04 | 1999-09-07 | Dsm Nv | Waterige dispersies van een polymeer. |
| FR2795076B1 (fr) * | 1999-06-21 | 2001-08-10 | Atofina | Dispersions cationiques hydrophobes stabilisees par des copolymeres maleimides de faible masse moleculaire, pour le collage du papier |
| FI117716B (fi) * | 2000-04-18 | 2007-01-31 | Ciba Sc Holding Ag | Menetelmä täyteaineen esikäsittelemiseksi, modifioitu täyteaine ja sen käyttö |
| RU2164573C1 (ru) * | 2000-06-28 | 2001-03-27 | Гурьянов Владимир Евсеевич | Водно-дисперсионный состав для проклейки волокнистых материалов |
| DE10135944C2 (de) | 2001-07-24 | 2003-10-02 | Med Laserzentrum Luebeck Gmbh | Verfahren und Vorrichtung zur nichtinvasiven Bestimmung der Temperatur an mit einer Strahlung, insbesondere Laserstrahlung behandeltem biologischem Gewebe |
| US6627750B2 (en) | 2001-08-03 | 2003-09-30 | Rayonier Inc. | Highly carboxylated cellulose fibers and process of making the same |
| US6734232B2 (en) * | 2002-03-15 | 2004-05-11 | Georgia-Pacific Resins, Inc. | Styrene-acrylate copolymer composition suitable for surface size |
| US20050022956A1 (en) * | 2003-07-29 | 2005-02-03 | Georgia-Pacific Resins Corporation | Anionic-cationic polymer blend for surface size |
| US8557925B2 (en) | 2007-03-01 | 2013-10-15 | Georgia-Pacific Chemicals Llc | Blends of anionic copolymers suitable for surface size and methods of making the same |
| FR2918381B1 (fr) * | 2007-07-02 | 2010-02-26 | Arkema France | Utilisation de copolymeres sma greffes dans des compositions liquides |
| US20090018258A1 (en) * | 2007-07-12 | 2009-01-15 | Carroll Joseph B | Inkjet ink compositions comprising polymer modified pigments and methods of preparing the same |
| US8241462B2 (en) * | 2007-07-26 | 2012-08-14 | Harima Chemicals, Inc. | Papermaking internal sizing agent and use thereof |
| FR2925504B1 (fr) | 2007-12-24 | 2010-03-05 | Arkema France | Additifs polymeriques obtenus par salification de copolymeres |
| JP2010031400A (ja) | 2008-07-25 | 2010-02-12 | Nippon Paper Industries Co Ltd | 紙容器用原紙 |
| EP2665757B1 (en) * | 2011-01-21 | 2017-03-01 | Stellenbosch University | Method for the separation of ionic species using modified poly (styrene-co-maleic anhydride) |
| CN104334615B (zh) | 2012-03-09 | 2016-10-26 | Dic株式会社 | 包含改性微纤化植物纤维的树脂组合物的制造方法、以及该树脂组合物 |
| JP5895834B2 (ja) | 2012-12-26 | 2016-03-30 | 王子ホールディングス株式会社 | 微細セルロース繊維の製造方法 |
| CN103866624B (zh) * | 2014-02-25 | 2015-11-25 | 苏州恒康新材料有限公司 | 一种用于造纸的施胶剂及其制备方法 |
| US9695552B2 (en) * | 2014-03-27 | 2017-07-04 | Georgia-Pacific Chemicals Llc | Wet strengthened fiber products, wet strengthening resins, and methods for making and using same |
| RU2669629C2 (ru) * | 2014-09-04 | 2018-10-12 | Кемира Ойй | Проклеивающая композиция, ее применение и способ изготовления бумаги, картона или аналогичного материала |
| US11035076B2 (en) * | 2016-06-22 | 2021-06-15 | Performance Biofilaments Inc. | Surface-modified cellulosic materials and methods of producing the same |
-
2017
- 2017-06-22 US US16/312,965 patent/US11035076B2/en not_active Expired - Fee Related
- 2017-06-22 CA CA3025192A patent/CA3025192C/en active Active
- 2017-06-22 JP JP2019520179A patent/JP6992059B2/ja not_active Expired - Fee Related
- 2017-06-22 BR BR112018077036-1A patent/BR112018077036B1/pt active IP Right Grant
- 2017-06-22 WO PCT/CA2017/050764 patent/WO2017219145A1/en not_active Ceased
- 2017-06-22 EP EP17814385.5A patent/EP3475484A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019520493A (ja) | 2019-07-18 |
| CA3025192C (en) | 2021-12-14 |
| CA3025192A1 (en) | 2017-12-28 |
| US20190226143A1 (en) | 2019-07-25 |
| EP3475484A1 (en) | 2019-05-01 |
| EP3475484A4 (en) | 2020-01-22 |
| WO2017219145A1 (en) | 2017-12-28 |
| US11035076B2 (en) | 2021-06-15 |
| BR112018077036A2 (pt) | 2019-04-02 |
| JP6992059B2 (ja) | 2022-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Espino-Pérez et al. | Green process for chemical functionalization of nanocellulose with carboxylic acids | |
| Hu et al. | One-pot water-based hydrophobic surface modification of cellulose nanocrystals using plant polyphenols | |
| JP7700038B2 (ja) | ナノセルロース分散濃縮物及びマスターバッチ、これらの製造及び使用方法、並びにナノセルロース含有複合体 | |
| Way et al. | pH-responsive cellulose nanocrystal gels and nanocomposites | |
| CN104903512B (zh) | 用于形成包含纳米原纤化多糖的复合物并随后干燥的方法 | |
| Nagalakshmaiah et al. | Ionic compatibilization of cellulose nanocrystals with quaternary ammonium salt and their melt extrusion with polypropylene | |
| CN111801154B (zh) | 水性木质素分散体及其制备方法 | |
| BR112018077036B1 (pt) | Método de produção de um material celulósico de superfície modificada | |
| CN110741020A (zh) | 微细纤维素纤维、其制造方法、浆料及复合体 | |
| Zhang et al. | From biomass to nanomaterials: A green procedure for preparation of holistic bamboo multifunctional nanocomposites based on formic acid rapid fractionation | |
| Benkaddour et al. | Study of the hydrophobization of TEMPO-oxidized cellulose gel through two routes: amidation and esterification process | |
| WO2011071156A1 (ja) | 複合材料 | |
| JP6246714B2 (ja) | 自己結合性顔料粒子懸濁液の調製方法 | |
| AU2016370067A1 (en) | Manufacture of nanocellulose and intermediates thereof using oxalic acid dihydrate | |
| JP2020117718A (ja) | 微細セルロース繊維含有乾燥固形物の製造方法、微細セルロース繊維含有乾燥固形物、微細セルロース繊維再分散液 | |
| JP6751811B2 (ja) | 微細セルロース繊維含有乾燥固形物、微細セルロース繊維再分散液 | |
| Chen et al. | A compatible interface of wheat straw/polylactic acid composites collaborative constructed using KH570–nano TiO2 | |
| Koo et al. | Rheological properties of lignocellulosic nanomaterial aqueous suspensions as influenced by water-soluble biopolymer additives | |
| Nechita et al. | Improving the dispersibility of cellulose microfibrillated structures in polymer matrix by controlling drying conditions and chemical surface modifications | |
| Wang et al. | Formation of Homogeneous Lignin Nanoparticles from Industrial Kraft Lignin via Fractionation Combined with Antisolvent Precipitation | |
| JP7046817B2 (ja) | 沈降炭酸カルシウム | |
| WO2012089929A1 (en) | Hydrophobic microfibrous cellulose and method of producing the same | |
| Xu et al. | Eco-friendly redispersible cellulose nanocrystal pastes enabled by synergistic maltodextrin–sodium polyacrylate stabilization | |
| Mudenur et al. | Nanocellulose: Surface Modification Strategies | |
| HK40091989A (zh) | 表面改性和乾燥的微纤化纤维素增强热塑性生物复合材料 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/06/2017, OBSERVADAS AS CONDICOES LEGAIS |