JP4055914B2 - セルロース誘導体とその製法 - Google Patents
セルロース誘導体とその製法 Download PDFInfo
- Publication number
- JP4055914B2 JP4055914B2 JP06899397A JP6899397A JP4055914B2 JP 4055914 B2 JP4055914 B2 JP 4055914B2 JP 06899397 A JP06899397 A JP 06899397A JP 6899397 A JP6899397 A JP 6899397A JP 4055914 B2 JP4055914 B2 JP 4055914B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- water
- cellulose derivative
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- parts
- 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.)
- Expired - Fee Related
Links
- 229920002678 cellulose Polymers 0.000 title claims description 97
- 239000001913 cellulose Substances 0.000 title claims description 97
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000010298 pulverizing process Methods 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 21
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 17
- 238000006266 etherification reaction Methods 0.000 claims description 16
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000006467 substitution reaction Methods 0.000 claims description 9
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims description 5
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 claims description 5
- 238000005517 mercerization Methods 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 claims description 3
- 125000001033 ether group Chemical group 0.000 claims description 2
- 235000010980 cellulose Nutrition 0.000 description 81
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 66
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 50
- 238000000034 method Methods 0.000 description 18
- 239000008186 active pharmaceutical agent Substances 0.000 description 17
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 16
- 239000008108 microcrystalline cellulose Substances 0.000 description 16
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 16
- 229940016286 microcrystalline cellulose Drugs 0.000 description 16
- 239000006185 dispersion Substances 0.000 description 15
- 239000007795 chemical reaction product Substances 0.000 description 14
- 238000001035 drying Methods 0.000 description 14
- 206010016807 Fluid retention Diseases 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 239000002002 slurry Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- CXHHBNMLPJOKQD-UHFFFAOYSA-N methyl hydrogen carbonate Chemical compound COC(O)=O CXHHBNMLPJOKQD-UHFFFAOYSA-N 0.000 description 8
- 239000011259 mixed solution Substances 0.000 description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- -1 dyeing Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920000875 Dissolving pulp Polymers 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 5
- 235000013305 food Nutrition 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000006072 paste Substances 0.000 description 5
- 238000001238 wet grinding Methods 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 235000013373 food additive Nutrition 0.000 description 4
- 239000002778 food additive Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 241000186514 Warburgia ugandensis Species 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 150000004676 glycans Chemical class 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920001282 polysaccharide Polymers 0.000 description 3
- 239000005017 polysaccharide Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- LRMHVVPPGGOAJQ-UHFFFAOYSA-N methyl nitrate Chemical compound CO[N+]([O-])=O LRMHVVPPGGOAJQ-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000004034 viscosity adjusting agent Substances 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- HXDLWJWIAHWIKI-UHFFFAOYSA-N 2-hydroxyethyl acetate Chemical compound CC(=O)OCCO HXDLWJWIAHWIKI-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229920000569 Gum karaya Polymers 0.000 description 1
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 241000934878 Sterculia Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229940105329 carboxymethylcellulose Drugs 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000000231 karaya gum Substances 0.000 description 1
- 235000010494 karaya gum Nutrition 0.000 description 1
- 229940039371 karaya gum Drugs 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000001724 microfibril Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004597 plastic additive Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06899397A JP4055914B2 (ja) | 1997-03-07 | 1997-03-07 | セルロース誘導体とその製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06899397A JP4055914B2 (ja) | 1997-03-07 | 1997-03-07 | セルロース誘導体とその製法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10251301A JPH10251301A (ja) | 1998-09-22 |
| JPH10251301A5 JPH10251301A5 (https=) | 2005-02-03 |
| JP4055914B2 true JP4055914B2 (ja) | 2008-03-05 |
Family
ID=13389703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06899397A Expired - Fee Related JP4055914B2 (ja) | 1997-03-07 | 1997-03-07 | セルロース誘導体とその製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4055914B2 (https=) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6602994B1 (en) * | 1999-02-10 | 2003-08-05 | Hercules Incorporated | Derivatized microfibrillar polysaccharide |
| JP2000282021A (ja) * | 1999-03-31 | 2000-10-10 | Nippon Paper Industries Co Ltd | 掘削用泥水安定液 |
| EP1260522B1 (en) * | 2001-05-23 | 2006-04-26 | Linificio e Canapificio Nazionale S.p.A. | Linen fibers comprising O-alkylated cellulose and process for the preparation thereof |
| DE602004027498D1 (de) | 2003-07-31 | 2010-07-15 | Hitachi Ltd | Faserverstärktes verbundmaterial, herstellunsgverfahren dafür und verwendung davon |
| EP2042519A4 (en) * | 2006-07-19 | 2011-05-25 | Univ Kyoto | MICROFIBRILLED CELLULOSE WITH CELLULOSE TYPE II CRYSTAL STRUCTURE AND FORM BODY CONTAINING MICROFIBRILLARY CELLULOSE |
| JP5265124B2 (ja) * | 2006-08-01 | 2013-08-14 | 日本製紙株式会社 | 非結晶セルロース誘導体 |
| JP2008238115A (ja) * | 2007-03-28 | 2008-10-09 | Nippon Paper Chemicals Co Ltd | 気泡含有組成物用添加剤 |
| JP2008308530A (ja) * | 2007-06-13 | 2008-12-25 | Forestry & Forest Products Research Institute | 可溶性リグノセルロースの製造方法 |
| KR20100093080A (ko) * | 2007-12-21 | 2010-08-24 | 미쓰비시 가가꾸 가부시키가이샤 | 섬유 복합체 |
| JP5552224B2 (ja) * | 2008-10-31 | 2014-07-16 | 花王株式会社 | カルボキシメチルセルロースの製造方法 |
| GB0908401D0 (en) * | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
| FI123503B (fi) * | 2009-10-02 | 2013-06-14 | Upm Kymmene Corp | Materiaali käytettäväksi betonin lisäaineena |
| JP5622412B2 (ja) * | 2010-03-19 | 2014-11-12 | 国立大学法人京都大学 | 成形材料及びその製造方法 |
| SE536744C2 (sv) * | 2010-05-12 | 2014-07-08 | Stora Enso Oyj | En process för tillverkning av en komposition innehållande fibrillerad cellulosa och en komposition |
| CN103081185B (zh) | 2010-08-25 | 2016-04-27 | 丰田自动车株式会社 | 电池用电极的制造方法 |
| FI125941B (en) * | 2012-02-13 | 2016-04-15 | Upm Kymmene Corp | Method and apparatus for treating fibril pulp and a fibril pulp product |
| JP6083118B2 (ja) * | 2012-03-07 | 2017-02-22 | 日本製紙株式会社 | ラクトアイス又はソフトクリーム用保形剤 |
| JP6199858B2 (ja) | 2012-03-14 | 2017-09-20 | 日本製紙株式会社 | アニオン変性セルロースナノファイバー分散液の製造方法 |
| JP6351509B2 (ja) * | 2012-12-07 | 2018-07-04 | 日本製紙株式会社 | カルボキシメチル化セルロースの繊維 |
| JP2014175232A (ja) * | 2013-03-12 | 2014-09-22 | Mitsubishi Paper Mills Ltd | 電池用セパレータ |
| CA2921219C (en) * | 2013-08-30 | 2021-09-07 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Additive for drilling mud comprising i-type crystal structure cellulose fibers with specified number average fiber diameters and aspect ratios |
| JP6638290B2 (ja) * | 2015-09-30 | 2020-01-29 | 日本製紙株式会社 | 粉末状セルロース |
| US20190055694A1 (en) * | 2015-11-13 | 2019-02-21 | Nippon Paper Industries Co., Ltd. | Method for dehydrating dispersion of chemically modified pulp |
| JP6228707B1 (ja) | 2016-12-21 | 2017-11-08 | 日本製紙株式会社 | 酸型カルボキシメチル化セルロースナノファイバー及びその製造方法 |
| JP6893803B2 (ja) * | 2017-03-07 | 2021-06-23 | 花王株式会社 | エーテル化セルロース繊維及び水を含有する組成物 |
| JP7245156B2 (ja) * | 2017-04-17 | 2023-03-23 | 日本製紙株式会社 | カルボキシメチル化セルロースナノファイバーおよびその製造方法 |
| WO2019111934A1 (ja) * | 2017-12-07 | 2019-06-13 | 日本製紙株式会社 | カルボキシメチル化セルロース |
| WO2019111939A1 (ja) | 2017-12-07 | 2019-06-13 | 日本製紙株式会社 | カルボキシメチル化セルロースナノファイバー |
| EP3722327B1 (en) | 2017-12-07 | 2022-11-02 | Nippon Paper Industries Co., Ltd. | Method for manufacturing carboxymethylated cellulose nanofiber |
| US11591412B2 (en) | 2017-12-07 | 2023-02-28 | Nippon Paper Industries Co., Ltd. | Carboxymethylated cellulose nanofibers |
| WO2019189611A1 (ja) * | 2018-03-30 | 2019-10-03 | 日本製紙株式会社 | ミクロフィブリルセルロース繊維を含有する紙 |
| JP7233413B2 (ja) | 2018-03-30 | 2023-03-06 | 日本製紙株式会社 | カルボキシメチル化ミクロフィブリルセルロース繊維およびその組成物 |
| US11512432B2 (en) | 2018-03-30 | 2022-11-29 | Nippon Paper Industries Co., Ltd. | Oxidized microfibrillated cellulose fibers and composition thereof |
| CN110357973A (zh) * | 2018-04-10 | 2019-10-22 | 上海长光企业发展有限公司 | 一种羧甲基纤维素钠及其制备方法和应用 |
| US12031016B2 (en) * | 2018-05-18 | 2024-07-09 | Nippon Paper Industries Co., Ltd. | Dispersion composition containing carboxymethyl cellulose |
| JP2019201635A (ja) * | 2018-05-18 | 2019-11-28 | 日本製紙株式会社 | カルボキシメチル化パルプを含む添加剤 |
| US20210079173A1 (en) * | 2018-05-18 | 2021-03-18 | Nippon Paper Industries Co., Ltd. | Pulverized product of carboxymethylated pulp and additive containing said pulverized product |
| CN112204079B (zh) * | 2018-05-29 | 2024-03-01 | 日本制纸株式会社 | 包含羧甲基化纤维素纳米纤维的粉末 |
| JP7323515B2 (ja) * | 2018-05-29 | 2023-08-08 | 日本製紙株式会社 | カルボキシメチル化セルロースを含有する紙 |
| WO2020004625A1 (ja) * | 2018-06-28 | 2020-01-02 | 日清ファルマ株式会社 | セルロース微粉砕物の製造方法 |
| EP3862484B1 (en) | 2018-11-09 | 2024-05-15 | Unicharm Corporation | Method for producing recycled pulp fibers, recycled pulp fibers, and use for ozone |
| CN113227490B (zh) | 2018-12-31 | 2023-10-27 | 尤妮佳股份有限公司 | 制造浆粕纤维原料的方法、以及作为纤维素原料的浆粕纤维原料 |
| WO2021145450A1 (ja) * | 2020-01-17 | 2021-07-22 | 日産化学株式会社 | 紫外線防御用粒子状組成物 |
| WO2021182498A1 (ja) * | 2020-03-11 | 2021-09-16 | 日産化学株式会社 | 多糖複合粒子 |
| JP6865489B1 (ja) | 2020-10-20 | 2021-04-28 | 株式会社エス・ディー・エス バイオテック | ２，３，５，６−テトラクロロ−１，４−ベンゼンジカルボン酸ジメチルの製造方法 |
| CN119332369B (zh) * | 2023-07-20 | 2025-09-30 | 中国纺织科学研究院有限公司 | 一种再生纤维素纤维的制备方法及再生纤维素纤维 |
-
1997
- 1997-03-07 JP JP06899397A patent/JP4055914B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10251301A (ja) | 1998-09-22 |
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