FI113375B - Menetelmä absorboivien aineiden valmistamiseksi lignoselluloosamateriaalista - Google Patents
Menetelmä absorboivien aineiden valmistamiseksi lignoselluloosamateriaalista Download PDFInfo
- Publication number
- FI113375B FI113375B FI20011034A FI20011034A FI113375B FI 113375 B FI113375 B FI 113375B FI 20011034 A FI20011034 A FI 20011034A FI 20011034 A FI20011034 A FI 20011034A FI 113375 B FI113375 B FI 113375B
- Authority
- FI
- Finland
- Prior art keywords
- process according
- lignocellulosic material
- treatment
- carried out
- water
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 30
- 239000002250 absorbent Substances 0.000 title claims description 21
- 230000002745 absorbent Effects 0.000 title claims description 21
- 239000012978 lignocellulosic material Substances 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000011282 treatment Methods 0.000 claims description 30
- 239000000178 monomer Substances 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 10
- 230000000977 initiatory effect Effects 0.000 claims description 9
- 229920002488 Hemicellulose Polymers 0.000 claims description 8
- 229920005610 lignin Polymers 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 239000004971 Cross linker Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 235000013339 cereals Nutrition 0.000 claims description 6
- 239000010902 straw Substances 0.000 claims description 6
- 239000002585 base Substances 0.000 claims description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 238000001238 wet grinding Methods 0.000 claims description 4
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- 239000010903 husk Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- 229920002678 cellulose Polymers 0.000 description 8
- 239000001913 cellulose Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010908 decantation Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 241000609240 Ambelania acida Species 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 2
- OKJIRPAQVSHGFK-UHFFFAOYSA-N N-acetylglycine Chemical compound CC(=O)NCC(O)=O OKJIRPAQVSHGFK-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 235000013330 chicken meat Nutrition 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
- VHSHLMUCYSAUQU-UHFFFAOYSA-N 2-hydroxypropyl methacrylate Chemical compound CC(O)COC(=O)C(C)=C VHSHLMUCYSAUQU-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 244000099147 Ananas comosus Species 0.000 description 1
- 235000007119 Ananas comosus Nutrition 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 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
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000004464 cereal grain Substances 0.000 description 1
- VZDYWEUILIUIDF-UHFFFAOYSA-J cerium(4+);disulfate Chemical compound [Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VZDYWEUILIUIDF-UHFFFAOYSA-J 0.000 description 1
- 229910000355 cerium(IV) sulfate Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- UJKWLAZYSLJTKA-UHFFFAOYSA-N edma Chemical compound O1CCOC2=CC(CC(C)NC)=CC=C21 UJKWLAZYSLJTKA-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000009374 poultry farming Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
- 230000036967 uncompetitive effect Effects 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
- C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20011034A FI113375B (fi) | 2001-05-16 | 2001-05-16 | Menetelmä absorboivien aineiden valmistamiseksi lignoselluloosamateriaalista |
| CA002447520A CA2447520A1 (fr) | 2001-05-16 | 2002-05-15 | Procede de preparation de substances absorbantes |
| US10/477,809 US20040231059A1 (en) | 2001-05-16 | 2002-05-15 | Method for preparation of absorbing substances |
| PCT/FI2002/000415 WO2002092669A1 (fr) | 2001-05-16 | 2002-05-15 | Procede de preparation de substances absorbantes |
| EP02722325A EP1397419A1 (fr) | 2001-05-16 | 2002-05-15 | Procede de preparation de substances absorbantes |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20011034A FI113375B (fi) | 2001-05-16 | 2001-05-16 | Menetelmä absorboivien aineiden valmistamiseksi lignoselluloosamateriaalista |
| FI20011034 | 2001-05-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20011034A0 FI20011034A0 (fi) | 2001-05-16 |
| FI20011034A FI20011034A (fi) | 2002-11-17 |
| FI113375B true FI113375B (fi) | 2004-04-15 |
Family
ID=8561214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20011034A FI113375B (fi) | 2001-05-16 | 2001-05-16 | Menetelmä absorboivien aineiden valmistamiseksi lignoselluloosamateriaalista |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20040231059A1 (fr) |
| EP (1) | EP1397419A1 (fr) |
| CA (1) | CA2447520A1 (fr) |
| FI (1) | FI113375B (fr) |
| WO (1) | WO2002092669A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI122815B (fi) | 2005-04-18 | 2012-07-13 | Cerefi Oy | Menetelmä lignoselluloosamateriaalien ja niistä saatujen jakeiden fraktioimiseksi |
| FI20096198A0 (fi) * | 2009-11-18 | 2009-11-18 | Valtion Teknillinen | Hapetettu ligniinipitoinen aine, sen käyttö sekä menetelmä saastuneiden nesteiden puhdistamiseksi |
| JP6063416B2 (ja) * | 2014-06-10 | 2017-01-18 | デクセリアルズ株式会社 | 水浄化剤、及び水浄化方法 |
| US11278865B2 (en) | 2017-03-29 | 2022-03-22 | Lappeenrannan—Lähden teknillinen yliopisto LUT | Extracted lignocellulosic material as an adsorbent and uses thereof |
| WO2018236293A1 (fr) * | 2017-06-20 | 2018-12-27 | Mitr Phol Sugarcane Research Center Co., Ltd. | Matériau cellulosique absorbant |
| CN109731435B (zh) * | 2019-01-17 | 2021-10-29 | 江苏省农业科学院 | 一种纤维素基甲醛吸附剂在吸附甲醛的应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028290A (en) * | 1975-10-23 | 1977-06-07 | Hercules Incorporated | Highly absorbent modified polysaccharides |
| US4036588A (en) * | 1976-03-09 | 1977-07-19 | Research Corporation | Method of increasing the water absorption of cellulose-containing materials |
| US4806475A (en) * | 1983-12-28 | 1989-02-21 | The United States Of America As Represented By The Secretary Of Agriculture | Alkaline peroxide treatment of agricultural byproducts |
| FR2574826B1 (fr) * | 1984-12-14 | 1987-01-09 | Du Pin Cellulose | Procede de preparation de cellulose modifiee lui conferant des proprietes absorbantes ameliorees |
| US4818598A (en) * | 1985-06-28 | 1989-04-04 | The Procter & Gamble Company | Absorbent structures |
| FR2628764B1 (fr) * | 1988-03-16 | 1990-10-12 | Du Pin Cellulose | Procede de fabrication de produits fibreux a base de cellulose modifiee presentant des proprietes absorbantes ameliorees et produits obtenus |
| US4842877A (en) * | 1988-04-05 | 1989-06-27 | Xylan, Inc. | Delignification of non-woody biomass |
-
2001
- 2001-05-16 FI FI20011034A patent/FI113375B/fi active
-
2002
- 2002-05-15 US US10/477,809 patent/US20040231059A1/en not_active Abandoned
- 2002-05-15 EP EP02722325A patent/EP1397419A1/fr not_active Withdrawn
- 2002-05-15 CA CA002447520A patent/CA2447520A1/fr not_active Abandoned
- 2002-05-15 WO PCT/FI2002/000415 patent/WO2002092669A1/fr not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1397419A1 (fr) | 2004-03-17 |
| CA2447520A1 (fr) | 2002-11-21 |
| FI20011034A (fi) | 2002-11-17 |
| FI20011034A0 (fi) | 2001-05-16 |
| WO2002092669A1 (fr) | 2002-11-21 |
| WO2002092669A8 (fr) | 2003-07-24 |
| US20040231059A1 (en) | 2004-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Farhat et al. | A review of water‐resistant hemicellulose‐based materials: processing and applications | |
| CA1075233A (fr) | Polysaccharides modifies a tres grand pouvoir d'adsorption | |
| CN100340584C (zh) | 高强度吸水材料的制备方法 | |
| US5032628A (en) | Process for the preparation of a highly water absorptive resin from acrylic resin, epoxy crosslinker and hydrophilic silicate | |
| JP5439179B2 (ja) | 衛生材用途に適した吸水性樹脂 | |
| CN111356711B (zh) | 离子聚合物及其在生物质处理中的用途 | |
| CN1411381A (zh) | 高渗透性低吸收容量的聚合物 | |
| US20120289607A1 (en) | Absorbent composition and methods thereof | |
| CN108976440B (zh) | 一种甘蔗渣半纤维素制备水凝胶的方法 | |
| CN101410419A (zh) | 吸水性树脂颗粒凝聚体及其制造方法 | |
| Betlej et al. | Bacterial cellulose–properties and its potential application | |
| CN108264743A (zh) | 一种基于多重氢键作用的植物多酚/纳米纤维素高分子复合材料的制备方法 | |
| FR2488901A1 (fr) | Composition de matiere absorbante, procede de preparation d'une telle composition et articles confectionnes avec celle-ci | |
| KR102556589B1 (ko) | 흡수성 수지 입자 및 그 제조 방법 | |
| Abraham et al. | Lignin-based nanomaterials for food and pharmaceutical applications: Recent trends and future outlook | |
| WO2017200085A1 (fr) | Particules de résine absorbant l'eau, leur procédé de production, ainsi qu'objet absorbant et article absorbant comprenant tous les deux lesdites particules | |
| CN112500530A (zh) | 一种碳酸钙/甘蔗渣纤维素基高吸水树脂及其制备方法 | |
| CN105801771B (zh) | 一种基于酶促接枝共聚制备丝素基复合吸水材料的方法 | |
| FI113375B (fi) | Menetelmä absorboivien aineiden valmistamiseksi lignoselluloosamateriaalista | |
| CN105131308B (zh) | 一种漆酶/叔丁基过氧化氢催化制备木质素水凝胶的方法 | |
| Pratama et al. | Cellulose Nanofibrils from Corncobs and Their Nanocomposite with Alginate: Study of Swelling Behavior | |
| Rizwan et al. | Optimization of swelling and mechanical behavior of Acer platanoides cellulose combo hydrogel | |
| EP1752171A1 (fr) | Hémofiltre pour la détoxication du sang | |
| JP7187220B2 (ja) | 吸収性樹脂粒子及びその製造方法 | |
| Ma et al. | Extraction, Purification, and Applications of Hemicellulose |