CN1341663A - 酸水解制备纳米晶体纤维素的方法 - Google Patents
酸水解制备纳米晶体纤维素的方法 Download PDFInfo
- Publication number
- CN1341663A CN1341663A CN 01129717 CN01129717A CN1341663A CN 1341663 A CN1341663 A CN 1341663A CN 01129717 CN01129717 CN 01129717 CN 01129717 A CN01129717 A CN 01129717A CN 1341663 A CN1341663 A CN 1341663A
- Authority
- CN
- China
- Prior art keywords
- ncc
- cellulose
- hydrolysis
- nanocrystal cellulose
- product
- 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.)
- Granted
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 37
- 239000001913 cellulose Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005903 acid hydrolysis reaction Methods 0.000 title claims description 15
- 239000002159 nanocrystal Substances 0.000 title claims description 15
- 239000000835 fiber Substances 0.000 claims abstract description 32
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 30
- 230000007062 hydrolysis Effects 0.000 claims abstract description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 29
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000001291 vacuum drying Methods 0.000 claims description 7
- 229920001131 Pulp (paper) Polymers 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 235000010755 mineral Nutrition 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical group [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- 238000010129 solution processing Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 11
- 239000003513 alkali Substances 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 abstract description 6
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 235000010980 cellulose Nutrition 0.000 description 22
- 239000000243 solution Substances 0.000 description 12
- 239000002105 nanoparticle Substances 0.000 description 10
- 235000011121 sodium hydroxide Nutrition 0.000 description 9
- 229940083608 sodium hydroxide Drugs 0.000 description 8
- 241000212978 Amorpha <angiosperm> Species 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- -1 sulfuric acid ester Chemical class 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- GOYYUYNOGNSLTE-UHFFFAOYSA-N copper;2-azanidylethylazanide Chemical compound [Cu+2].[NH-]CC[NH-].[NH-]CC[NH-] GOYYUYNOGNSLTE-UHFFFAOYSA-N 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000006266 etherification reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000005185 salting out Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 240000008564 Boehmeria nivea 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
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000035614 depigmentation Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000008103 glucose Substances 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
- 150000004676 glycans Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process 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
- 239000000203 mixture Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011297174A CN1141321C (zh) | 2001-09-30 | 2001-09-30 | 酸水解制备纳米晶体纤维素的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011297174A CN1141321C (zh) | 2001-09-30 | 2001-09-30 | 酸水解制备纳米晶体纤维素的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1341663A true CN1341663A (zh) | 2002-03-27 |
CN1141321C CN1141321C (zh) | 2004-03-10 |
Family
ID=4669389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011297174A Expired - Lifetime CN1141321C (zh) | 2001-09-30 | 2001-09-30 | 酸水解制备纳米晶体纤维素的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1141321C (zh) |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101768221A (zh) * | 2010-03-12 | 2010-07-07 | 福建农林大学 | 应用碱性阴离子交换树脂制备纳米晶体纤维素ii的方法 |
CN101864606A (zh) * | 2010-06-30 | 2010-10-20 | 东北林业大学 | 高长径比生物质纤维素纳米纤维的制备方法 |
CN102040663A (zh) * | 2010-12-06 | 2011-05-04 | 东华大学 | 一种窄分布纤维素纳米晶的制备方法 |
CN101070352B (zh) * | 2007-03-27 | 2011-05-11 | 鲁东大学 | 一种片状微晶纤维素的制备和改性处理方法 |
CN102080343A (zh) * | 2010-11-25 | 2011-06-01 | 山东轻工业学院 | 阴离子纳米微晶纤维素作为纸张增强剂的应用 |
CN102080341A (zh) * | 2010-11-25 | 2011-06-01 | 山东轻工业学院 | 一种阳离子有机微粒及其制备与应用 |
CN102080342A (zh) * | 2010-11-25 | 2011-06-01 | 山东轻工业学院 | 一种阴离子有机微粒及其制备与应用 |
EP2370618A1 (en) * | 2008-12-11 | 2011-10-05 | FPInnovations | Redispersible dried nanocrystalline cellulose |
CN102311505A (zh) * | 2011-07-18 | 2012-01-11 | 东华大学 | 一种基于废弃溶解性纤维制备纤维素纳米球的方法 |
CN102585017A (zh) * | 2012-03-27 | 2012-07-18 | 东华大学 | 一种纳米级加拿大一支黄花微晶纤维素的制备方法 |
CN102596800A (zh) * | 2009-08-11 | 2012-07-18 | Fp创新研究中心 | 来自纳米晶体纤维素制备过程的废液流的分离 |
CN102803296A (zh) * | 2009-05-06 | 2012-11-28 | Fp创新研究中心 | 晶体硫酸化纤维素ii 以及由纤维素的硫酸水解制备该晶体硫酸化纤维素ii |
CN102232128B (zh) * | 2008-10-14 | 2013-08-21 | 赛佩荷兰服务有限公司 | 制造基于纤维素的纤维的方法和由此获得的纤维 |
CN103304824A (zh) * | 2013-06-15 | 2013-09-18 | 浙江理工大学 | 一种高浓度纳米微晶纤维素胶体的制备方法 |
CN104105827A (zh) * | 2012-02-10 | 2014-10-15 | 芬欧汇川集团 | 预处理纤维素浆料的方法 |
CN104288842A (zh) * | 2013-07-19 | 2015-01-21 | 中国国旅贸易有限责任公司 | 一种可注射骨关节润滑材料及其制备方法 |
CN104342850A (zh) * | 2013-08-08 | 2015-02-11 | 珠海市红旌发展有限公司 | 含纳米晶体纤维素的聚酰亚胺膜及其制备方法 |
CN104381591A (zh) * | 2013-12-19 | 2015-03-04 | 珠海市红旌发展有限公司 | 含纳米晶体纤维素的饲料 |
CN104448007A (zh) * | 2014-11-14 | 2015-03-25 | 中国科学院青岛生物能源与过程研究所 | 一种制备纳米纤维素的方法 |
CN104603356A (zh) * | 2012-08-21 | 2015-05-06 | 诺拉姆工程及建造有限公司 | 部分水解纤维素的纯化工艺 |
CN104629276A (zh) * | 2013-11-12 | 2015-05-20 | 珠海市红旌发展有限公司 | 一种纳米晶体纤维素复合材料的制备方法、由其制成的产品及其用途 |
CN104887583A (zh) * | 2015-06-15 | 2015-09-09 | 天津科技大学 | 一种纤维素基多酚类天然抗氧化复合物的制备方法 |
CN104955848A (zh) * | 2012-11-30 | 2015-09-30 | 阿普艾知识产权控股有限责任公司 | 用于生产纳米纤维素、以及由其产生的组合物和产品的方法和装置 |
CN105670005A (zh) * | 2016-03-25 | 2016-06-15 | 西南交通大学 | 一种基于可控溶解制备纤维素纳米晶分散液的工艺方法 |
CN106380613A (zh) * | 2016-09-28 | 2017-02-08 | 武汉纺织大学 | 一种苎麻骨纤维素纳米晶自组装结构色薄膜的制备方法 |
CN106810614A (zh) * | 2017-01-21 | 2017-06-09 | 深圳市优普惠药品股份有限公司 | 一种纳米晶体纤维素的制备工艺 |
CN108084278A (zh) * | 2018-01-02 | 2018-05-29 | 青岛大学 | 一种小尺寸纤维素纳米晶的制备方法 |
CN109438580A (zh) * | 2018-11-27 | 2019-03-08 | 陕西科技大学 | 一种超低酸水解纤维制备纳米纤维素晶体的方法 |
CN109608555A (zh) * | 2018-12-25 | 2019-04-12 | 天津科技大学 | 一种超声波辅助酸水解微晶纤维素制备纳米纤维晶的方法 |
CN110183538A (zh) * | 2019-06-21 | 2019-08-30 | 大连工业大学 | 一种无机熔盐-微酸共促进体系制备纤维素纳米晶体的方法 |
WO2020047939A1 (zh) * | 2018-09-06 | 2020-03-12 | 刘永红 | 一种微纳米纤维素的制备方法与应用 |
CN111217922A (zh) * | 2014-01-29 | 2020-06-02 | 耶路撒冷希伯来大学伊森姆研究发展有限公司 | 多孔纳米晶体纤维素结构 |
US20210284756A1 (en) * | 2014-06-23 | 2021-09-16 | GranBio Intellectual Property Holdings, LLC | Nanocellulose compositions and processes to produce same |
CN114345129A (zh) * | 2022-02-14 | 2022-04-15 | 天津如米新材料有限公司 | 一种基于微滤分离直接脱酸的纤维素纳米晶分离纯化方法 |
-
2001
- 2001-09-30 CN CNB011297174A patent/CN1141321C/zh not_active Expired - Lifetime
Cited By (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101070352B (zh) * | 2007-03-27 | 2011-05-11 | 鲁东大学 | 一种片状微晶纤维素的制备和改性处理方法 |
CN102232128B (zh) * | 2008-10-14 | 2013-08-21 | 赛佩荷兰服务有限公司 | 制造基于纤维素的纤维的方法和由此获得的纤维 |
EP2370618A1 (en) * | 2008-12-11 | 2011-10-05 | FPInnovations | Redispersible dried nanocrystalline cellulose |
EP2370618A4 (en) * | 2008-12-11 | 2013-07-10 | Fpinnovations | REDISPERSIBLE DRY NANOCRYSTALLINE CELLULOSE |
CN102803296A (zh) * | 2009-05-06 | 2012-11-28 | Fp创新研究中心 | 晶体硫酸化纤维素ii 以及由纤维素的硫酸水解制备该晶体硫酸化纤维素ii |
CN102596800A (zh) * | 2009-08-11 | 2012-07-18 | Fp创新研究中心 | 来自纳米晶体纤维素制备过程的废液流的分离 |
EP2464599A4 (en) * | 2009-08-11 | 2015-10-14 | Fpinnovations | FRACTIONATION OF A LIQUID WASTE STREAM RESULTING IN THE PRODUCTION OF NANOCRYSTALLINE CELLULOSE |
CN102596800B (zh) * | 2009-08-11 | 2015-03-04 | Fp创新研究中心 | 来自纳米晶体纤维素制备过程的废液流的分离 |
CN101768221A (zh) * | 2010-03-12 | 2010-07-07 | 福建农林大学 | 应用碱性阴离子交换树脂制备纳米晶体纤维素ii的方法 |
CN101768221B (zh) * | 2010-03-12 | 2012-02-29 | 福建农林大学 | 应用碱性阴离子交换树脂制备纳米晶体纤维素ii的方法 |
CN101864606A (zh) * | 2010-06-30 | 2010-10-20 | 东北林业大学 | 高长径比生物质纤维素纳米纤维的制备方法 |
CN101864606B (zh) * | 2010-06-30 | 2011-09-07 | 东北林业大学 | 高长径比生物质纤维素纳米纤维的制备方法 |
CN102080341B (zh) * | 2010-11-25 | 2013-04-24 | 山东轻工业学院 | 一种阳离子有机微粒及其制备与应用 |
CN102080341A (zh) * | 2010-11-25 | 2011-06-01 | 山东轻工业学院 | 一种阳离子有机微粒及其制备与应用 |
CN102080342B (zh) * | 2010-11-25 | 2013-04-24 | 山东轻工业学院 | 一种阴离子有机微粒及其制备与应用 |
CN102080343B (zh) * | 2010-11-25 | 2013-05-29 | 山东轻工业学院 | 阴离子纳米微晶纤维素作为纸张增强剂的应用 |
CN102080342A (zh) * | 2010-11-25 | 2011-06-01 | 山东轻工业学院 | 一种阴离子有机微粒及其制备与应用 |
CN102080343A (zh) * | 2010-11-25 | 2011-06-01 | 山东轻工业学院 | 阴离子纳米微晶纤维素作为纸张增强剂的应用 |
CN102040663A (zh) * | 2010-12-06 | 2011-05-04 | 东华大学 | 一种窄分布纤维素纳米晶的制备方法 |
CN102040663B (zh) * | 2010-12-06 | 2012-08-29 | 东华大学 | 一种窄分布纤维素纳米晶的制备方法 |
CN102311505B (zh) * | 2011-07-18 | 2012-12-05 | 东华大学 | 一种基于废弃溶解性纤维制备纤维素纳米球的方法 |
CN102311505A (zh) * | 2011-07-18 | 2012-01-11 | 东华大学 | 一种基于废弃溶解性纤维制备纤维素纳米球的方法 |
CN104105827B (zh) * | 2012-02-10 | 2016-10-26 | 芬欧汇川集团 | 预处理纤维素浆料的方法 |
CN104105827A (zh) * | 2012-02-10 | 2014-10-15 | 芬欧汇川集团 | 预处理纤维素浆料的方法 |
CN102585017A (zh) * | 2012-03-27 | 2012-07-18 | 东华大学 | 一种纳米级加拿大一支黄花微晶纤维素的制备方法 |
CN104603356A (zh) * | 2012-08-21 | 2015-05-06 | 诺拉姆工程及建造有限公司 | 部分水解纤维素的纯化工艺 |
CN110734582A (zh) * | 2012-11-30 | 2020-01-31 | 格兰生物科技知识产权控股有限责任公司 | 用于生产纳米纤维素、以及由其产生的组合物和产品的方法和装置 |
CN104955848B (zh) * | 2012-11-30 | 2019-11-08 | 格兰生物科技知识产权控股有限责任公司 | 用于生产纳米纤维素、以及由其产生的组合物和产品的方法和装置 |
CN104955848A (zh) * | 2012-11-30 | 2015-09-30 | 阿普艾知识产权控股有限责任公司 | 用于生产纳米纤维素、以及由其产生的组合物和产品的方法和装置 |
CN103304824A (zh) * | 2013-06-15 | 2013-09-18 | 浙江理工大学 | 一种高浓度纳米微晶纤维素胶体的制备方法 |
CN104288842A (zh) * | 2013-07-19 | 2015-01-21 | 中国国旅贸易有限责任公司 | 一种可注射骨关节润滑材料及其制备方法 |
CN104342850A (zh) * | 2013-08-08 | 2015-02-11 | 珠海市红旌发展有限公司 | 含纳米晶体纤维素的聚酰亚胺膜及其制备方法 |
CN104342850B (zh) * | 2013-08-08 | 2017-03-15 | 北京纳迅科技股份有限公司 | 含纳米晶体纤维素的聚酰亚胺膜及其制备方法 |
CN104629276A (zh) * | 2013-11-12 | 2015-05-20 | 珠海市红旌发展有限公司 | 一种纳米晶体纤维素复合材料的制备方法、由其制成的产品及其用途 |
CN104629276B (zh) * | 2013-11-12 | 2017-01-11 | 珠海市红旌发展有限公司 | 一种纳米晶体纤维素复合材料的制备方法、由其制成的产品及其用途 |
CN104381591A (zh) * | 2013-12-19 | 2015-03-04 | 珠海市红旌发展有限公司 | 含纳米晶体纤维素的饲料 |
CN111217922A (zh) * | 2014-01-29 | 2020-06-02 | 耶路撒冷希伯来大学伊森姆研究发展有限公司 | 多孔纳米晶体纤维素结构 |
US11572418B2 (en) * | 2014-06-23 | 2023-02-07 | GranBio Intellectual Property Holdings, LLC | Nanocellulose compositions and processes to produce same |
US20210284756A1 (en) * | 2014-06-23 | 2021-09-16 | GranBio Intellectual Property Holdings, LLC | Nanocellulose compositions and processes to produce same |
CN104448007A (zh) * | 2014-11-14 | 2015-03-25 | 中国科学院青岛生物能源与过程研究所 | 一种制备纳米纤维素的方法 |
CN104887583A (zh) * | 2015-06-15 | 2015-09-09 | 天津科技大学 | 一种纤维素基多酚类天然抗氧化复合物的制备方法 |
CN105670005A (zh) * | 2016-03-25 | 2016-06-15 | 西南交通大学 | 一种基于可控溶解制备纤维素纳米晶分散液的工艺方法 |
CN105670005B (zh) * | 2016-03-25 | 2017-12-19 | 西南交通大学 | 一种基于可控溶解制备纤维素纳米晶分散液的工艺方法 |
CN106380613A (zh) * | 2016-09-28 | 2017-02-08 | 武汉纺织大学 | 一种苎麻骨纤维素纳米晶自组装结构色薄膜的制备方法 |
CN106380613B (zh) * | 2016-09-28 | 2019-01-22 | 武汉纺织大学 | 一种苎麻骨纤维素纳米晶自组装结构色薄膜的制备方法 |
CN106810614A (zh) * | 2017-01-21 | 2017-06-09 | 深圳市优普惠药品股份有限公司 | 一种纳米晶体纤维素的制备工艺 |
CN106810614B (zh) * | 2017-01-21 | 2019-04-12 | 深圳市优普惠药品股份有限公司 | 一种纳米晶体纤维素的制备工艺 |
CN108084278A (zh) * | 2018-01-02 | 2018-05-29 | 青岛大学 | 一种小尺寸纤维素纳米晶的制备方法 |
WO2020047939A1 (zh) * | 2018-09-06 | 2020-03-12 | 刘永红 | 一种微纳米纤维素的制备方法与应用 |
CN109438580B (zh) * | 2018-11-27 | 2021-04-27 | 陕西科技大学 | 一种超低酸水解纤维制备纳米纤维素晶体的方法 |
CN109438580A (zh) * | 2018-11-27 | 2019-03-08 | 陕西科技大学 | 一种超低酸水解纤维制备纳米纤维素晶体的方法 |
CN109608555A (zh) * | 2018-12-25 | 2019-04-12 | 天津科技大学 | 一种超声波辅助酸水解微晶纤维素制备纳米纤维晶的方法 |
CN110183538A (zh) * | 2019-06-21 | 2019-08-30 | 大连工业大学 | 一种无机熔盐-微酸共促进体系制备纤维素纳米晶体的方法 |
CN114345129A (zh) * | 2022-02-14 | 2022-04-15 | 天津如米新材料有限公司 | 一种基于微滤分离直接脱酸的纤维素纳米晶分离纯化方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1141321C (zh) | 2004-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1141321C (zh) | 酸水解制备纳米晶体纤维素的方法 | |
Abdel-Halim | Chemical modification of cellulose extracted from sugarcane bagasse: Preparation of hydroxyethyl cellulose | |
CN102803296B (zh) | 晶体硫酸化纤维素ii以及由纤维素的硫酸水解制备该晶体硫酸化纤维素ii | |
CN104963228B (zh) | 利用葵花籽壳制备纳米纤维素的方法 | |
CN111087491B (zh) | 用柠檬酸从纤维中制备半纤维素、羧基化纤维素纳米晶体、纤丝及柠檬酸盐多元产品的方法 | |
CN103342826B (zh) | 一种甲壳素纳米纤维/蒙脱土复合膜材料的制备方法 | |
WO2015142159A1 (en) | A method for preparing a cellulose based material | |
CN103342821A (zh) | 一种利用虾蟹壳制备甲壳素纳米纤维的方法 | |
Biswal et al. | Exploring the adsorption efficiency of a novel cellulosic material for removal of food dye from water | |
WO2011114005A1 (en) | Process for preparing micro-and nanocrystalline cellulose | |
CN113145080A (zh) | Tempo氧化综纤维素-壳聚糖吸附材料的制备方法、制得的吸附材料及应用 | |
JP5822101B2 (ja) | セルロース溶液の製造方法、セルロース析出体の製造方法、及びセルロースの糖化方法 | |
CN108264569B (zh) | 一种纤维素ii型纳米晶粒子及其制备方法和应用 | |
Le et al. | Effect of HCl-Alcoholic treatment on the modification of jackfruit (Artocarpus heterophyllus Lam) seed starch | |
CN1278933C (zh) | 以稻壳灰为原料常压干燥制备二氧化硅气凝胶的方法 | |
He et al. | Isolation and characterization of cellulose nanocrystals from Chinese medicine residues | |
Bakar et al. | Extraction of silica from rice straw using alkaline hydrolysis pretreatment | |
CN106243245B (zh) | 一种壳聚糖的制备方法 | |
CN105131129B (zh) | 一种纳米纤维素的制备方法 | |
CN104072787A (zh) | 一种制备高浓度纳米纤维素胶体的方法 | |
CN115246888A (zh) | 一种疏水性纳米纤维素的制备方法 | |
Yusefi et al. | Analysis on physiochemical properties of cellulose fiber from rice straw waste | |
CN111072786A (zh) | 用柠檬酸在高压条件下水解制备羧基化纳米纤维素的方法 | |
CN110128554A (zh) | 一种利用毛竹制备纳米微晶纤维素的方法 | |
EP3006468A1 (en) | Nanocrystalline cellulose, its preparation and uses of such nanocrystalline cellulose |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Dong Mei Document name: Notification that Application Deemed not to be Proposed |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA INTERNATIONAL TOURISM + TRADE CO., LTD. Free format text: FORMER OWNER: GUANGZHOU INSTITUTE OF CHEMISTRY, CHINESE ACADEMY OF SCIENCES Effective date: 20121212 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510650 GUANGZHOU, GUANGDONG PROVINCE TO: 100022 CHAOYANG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121212 Address after: 100022 A1901-1903, general international center, 3 East Li, Yongan, Chaoyang District, Beijing Patentee after: China International Tourism & Trade Co., Ltd. Address before: 510650 Guangdong city of Guangzhou province Tianhe District Wushan happy home Patentee before: Guangzhou Inst. of Chemistry, Chinese Academy of Sciences |
|
ASS | Succession or assignment of patent right |
Owner name: ZHUHAI HONGJING DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: CHINA INTERNATIONAL TOURISM + TRADE CO., LTD. Effective date: 20141231 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100022 CHAOYANG, BEIJING TO: 102299 CHANGPING, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141231 Address after: 102299 Beijing city Changping District Nan Shao Zhen Xing Chang Road No. 1 Science Park East Building 5 layer 1 Patentee after: ZHUHAI HONGJING DEVELOPMENT CO., LTD. Address before: 100022 A1901-1903, general international center, 3 East Li, Yongan, Chaoyang District, Beijing Patentee before: China International Tourism & Trade Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20020327 Assignee: BEIJING NAXUN TECHNOLOGY CO., LTD. Assignor: ZHUHAI HONGJING DEVELOPMENT CO., LTD. Contract record no.: 2015990000770 Denomination of invention: Method for preparing nanocrystal cellulose by means of acid hydrolysis Granted publication date: 20040310 License type: Common License Record date: 20150827 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EM01 | Change of recordation of patent licensing contract |
Change date: 20160202 Contract record no.: 2015990000770 Assignee after: Beijing Nano Ace Technology Co., Ltd. Assignee before: BEIJING NAXUN TECHNOLOGY CO., LTD. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040310 |