CN103025765A - 生产微纤维素的新型方法 - Google Patents
生产微纤维素的新型方法 Download PDFInfo
- Publication number
- CN103025765A CN103025765A CN2011800280581A CN201180028058A CN103025765A CN 103025765 A CN103025765 A CN 103025765A CN 2011800280581 A CN2011800280581 A CN 2011800280581A CN 201180028058 A CN201180028058 A CN 201180028058A CN 103025765 A CN103025765 A CN 103025765A
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- Prior art keywords
- acid
- dermatosome
- pulp
- slurry
- preferred
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000002253 acid Substances 0.000 claims abstract description 34
- 238000005903 acid hydrolysis reaction Methods 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims description 38
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 22
- 238000009826 distribution Methods 0.000 claims description 19
- 238000004061 bleaching Methods 0.000 claims description 16
- 229920001131 Pulp (paper) Polymers 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 230000007062 hydrolysis Effects 0.000 claims description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000002655 kraft paper Substances 0.000 claims description 5
- 244000025254 Cannabis sativa Species 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 4
- 239000007799 cork Substances 0.000 claims description 4
- 239000011121 hardwood Substances 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 229920005610 lignin Polymers 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- JXAZAUKOWVKTLO-UHFFFAOYSA-L sodium pyrosulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OS([O-])(=O)=O JXAZAUKOWVKTLO-UHFFFAOYSA-L 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 244000198134 Agave sisalana Species 0.000 claims description 2
- 235000011624 Agave sisalana Nutrition 0.000 claims description 2
- 241000609240 Ambelania acida Species 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 2
- 241000219146 Gossypium Species 0.000 claims description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 2
- 240000006240 Linum usitatissimum Species 0.000 claims description 2
- 240000000907 Musa textilis Species 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 244000082204 Phyllostachys viridis Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000010905 bagasse Substances 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 235000009120 camo Nutrition 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 claims description 2
- 235000005607 chanvre indien Nutrition 0.000 claims description 2
- 239000011487 hemp Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 abstract description 31
- 239000001913 cellulose Substances 0.000 abstract description 31
- 238000002474 experimental method Methods 0.000 description 29
- 235000010980 cellulose Nutrition 0.000 description 28
- 238000010411 cooking Methods 0.000 description 24
- 238000009835 boiling Methods 0.000 description 15
- 239000011122 softwood Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229920002488 Hemicellulose Polymers 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 5
- 239000008108 microcrystalline cellulose Substances 0.000 description 4
- 229940016286 microcrystalline cellulose Drugs 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920000875 Dissolving pulp Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000005418 vegetable material Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229930013930 alkaloid Natural products 0.000 description 2
- 150000003797 alkaloid derivatives Chemical class 0.000 description 2
- 238000012511 carbohydrate analysis Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000001814 pectin Substances 0.000 description 2
- 229920001277 pectin Polymers 0.000 description 2
- 235000010987 pectin Nutrition 0.000 description 2
- 238000003822 preparative gas chromatography Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 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
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000186514 Warburgia ugandensis Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 235000012254 magnesium hydroxide Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001507 sample dispersion Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
Abstract
Description
实验 | 硫酸剂量 | 蒸煮时间 | 反应温度 | 稠度 | 产率 | 平均粒度 |
(%) | (min) | (℃) | (%) | (%) | (μm) | |
1-1 | 0.5 | 30 | 160 | 30 | 90 | 24 |
1-2 | 0.5 | 90 | 160 | 30 | 87 | 21 |
1-3 | 0.5 | 150 | 160 | 30 | 83 | 18 |
实验 | 硫酸剂量 | 蒸煮时间 | 反应温度 | 稠度 | 产率 | 平均粒度 |
(%) | (min) | (℃) | (%) | (%) | (μm) | |
2-1 | 1.5 | 30 | 160 | 30 | 85 | 18 |
2-2 | 1.5 | 90 | 160 | 30 | 82 | 19 |
2-3 | 1.5 | 150 | 160 | 30 | 78 | 16 |
实验 | 硫酸剂量 | 蒸煮时间 | 温度 | 稠度 | 产率 | 平均粒度 |
(%) | (min) | (℃) | (%) | (%) | (μm) | |
3-1 | 0.5 | 15 | 175 | 30 | 86 | 21 |
3-2 | 0.5 | 30 | 175 | 30 | 86 | 20 |
3-3 | 0.5 | 90 | 175 | 30 | 76 | 18 |
实验 | 硫酸剂量 | 蒸煮时间 | 温度 | 稠度 | 产率 | 平均粒度 |
(%) | (min) | (℃) | (%) | (%) | (μm) | |
4-1 | 1.5 | 15 | 175 | 30 | 80 | 19 |
4-2 | 1.5 | 30 | 175 | 30 | 77 | 19 |
4-3 | 1.5 | 90 | 175 | 30 | 71 | 17 |
实验 | 硫酸剂量 | 蒸煮时间 | 温度 | 稠度 | 产率 | 平均粒度 |
(%) | (min) | (℃) | (%) | (%) | (μm) | |
5-1 | 0.5 | 90 | 140 | 30 | 92 | 50 |
5-2 | 1.5 | 90 | 140 | 30 | 89 | 30 |
实验 | 硫酸剂量 | 蒸煮时间 | 温度 | 稠度 | 产率 | 平均粒度 |
(%) | (min) | (℃) | (%) | (%) | (μm) | |
6-1 | 0.5 | 30 | 160 | 30 | 93 | 40 |
6-2 | 0.5 | 90 | 160 | 30 | 89 | 32 |
6-3 | 0.5 | 150 | 160 | 30 | 83 | 21 |
实验 | 硫酸剂量 | 蒸煮时间 | 温度 | 稠度 | 产率 |
(%) | (min) | (℃) | (%) | (%) | |
7-1 | 1.5 | 30 | 160 | 30 | 91 |
7-2 | 1.5 | 30 | 175 | 30 | 85 |
实验 | 硫酸剂量 | 蒸煮时间 | 温度 | 稠度 | 产率 | 平均粒度 | 粒度,90% |
(%) | (min) | (℃) | (%) | (%) | (μm) | (μm) | |
8-1 | 1.5 | 150 | 120 | 20 | 97 | 56 | 164 |
8-2 | 2.0 | 150 | 120 | 20 | 97 | 49 | 134 |
8-3 | 1.5 | 90 | 120 | 30 | 97 | 55 | 154 |
8-4 | 2.0 | 90 | 120 | 30 | 97 | 44 | 112 |
8-5 | 1.5 | 150 | 120 | 30 | 96 | 45 | 115 |
8-6 | 2.0 | 150 | 120 | 30 | 91 | 41 | 102 |
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20105641A FI126842B (fi) | 2010-06-07 | 2010-06-07 | Uusi menetelmä mikroselluloosan valmistamiseksi |
FI20105641 | 2010-06-07 | ||
PCT/FI2011/050527 WO2011154601A1 (en) | 2010-06-07 | 2011-06-07 | A novel method to produce microcellulose |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103025765A true CN103025765A (zh) | 2013-04-03 |
CN103025765B CN103025765B (zh) | 2015-04-08 |
Family
ID=42308098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180028058.1A Active CN103025765B (zh) | 2010-06-07 | 2011-06-07 | 生产微纤维素的新型方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9096692B2 (zh) |
EP (1) | EP2576630B1 (zh) |
CN (1) | CN103025765B (zh) |
BR (1) | BR112012031250B1 (zh) |
CA (1) | CA2801989C (zh) |
ES (1) | ES2720950T3 (zh) |
FI (1) | FI126842B (zh) |
PL (1) | PL2576630T3 (zh) |
PT (1) | PT2576630T (zh) |
RU (1) | RU2580746C2 (zh) |
UY (1) | UY33434A (zh) |
WO (1) | WO2011154601A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108137709A (zh) * | 2015-06-04 | 2018-06-08 | Gl&V卢森堡公司 | 纤维素纳米原纤的生产方法 |
CN110815437A (zh) * | 2019-11-16 | 2020-02-21 | 湖南省波恩贝竹木科技有限公司 | 一种竹制家具面板及其制备方法 |
CN111699051A (zh) * | 2018-01-23 | 2020-09-22 | 芬兰国家技术研究中心股份公司 | 涂覆的木单板和用于处理木单板的方法 |
CN112166127A (zh) * | 2018-05-22 | 2021-01-01 | 安德里兹公司 | 生产纤维素氨基甲酸酯的方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2985735B1 (fr) * | 2012-01-18 | 2014-09-12 | Cirad | Carburant solide sous forme d'une poudre comprenant un constituant lignocellulosique |
CA2864962C (en) | 2012-03-07 | 2021-02-02 | Aalto University Foundation | Use of pure cellulose in increasing the energy content of fodder |
RU2505545C1 (ru) * | 2012-07-31 | 2014-01-27 | Закрытое акционерное общество "Инновационный центр "Бирюч" (ЗАО "ИЦ "Бирюч") | Способ получения наноцеллюлозы |
WO2014049207A1 (en) | 2012-09-25 | 2014-04-03 | Greenbutton Oy | Robust material, method of producing the same as well as uses thereof |
FI126089B (en) | 2012-12-20 | 2016-06-30 | Kemira Oyj | PROCEDURE FOR PREPARING DRAINED MICROFIBRILLARY CELLULOSA |
SE1350057A1 (sv) * | 2013-01-18 | 2014-07-19 | Förfarande för tillverkning av mikrofibrillerad cellulosa från ett föregångsmaterial | |
FI126216B (en) | 2013-03-26 | 2016-08-31 | Kemira Oyj | Procedure for the manufacture of cardboard |
FI127717B (en) | 2014-10-29 | 2018-12-31 | Kemira Oyj | A process for preparing microfibrillated cellulose and microfibrillated cellulose |
EP3294951B1 (en) * | 2015-05-14 | 2021-06-23 | DuPont Nutrition USA, Inc. | Method of making bleached microcrystalline cellulose |
EP3583223A4 (en) | 2017-02-16 | 2020-12-23 | Sweetwater Energy, Inc. | HIGH PRESSURE ZONES FOR PRE-TREATMENT |
CN110831442A (zh) | 2017-05-10 | 2020-02-21 | 阿尔托大学注册基金会 | 作为动物饲料添加剂的含木质素的微纤维素 |
SE541716C2 (en) * | 2017-10-11 | 2019-12-03 | Stora Enso Oyj | Oxygen Barrier Film comprising microfibrillated cellulose |
US20210285155A1 (en) * | 2017-11-13 | 2021-09-16 | Sweetwater Energy, Inc. | Methods of making specialized cellulose and other products from biomass |
BG67355B1 (bg) * | 2017-11-17 | 2021-07-15 | Свилоза - Ад | Метод за получаване на микрокристална целулоза |
FI129209B (en) | 2018-02-07 | 2021-09-15 | Andritz Oy | Process for producing microcrystalline cellulose |
WO2021048470A1 (en) | 2019-09-12 | 2021-03-18 | Aalto University Foundation Sr | Food packaging comprising composite of thermoplastics and microcrystalline cellulose |
WO2021133733A1 (en) | 2019-12-22 | 2021-07-01 | Sweetwater Energy, Inc. | Methods of making specialized lignin and lignin products from biomass |
KR102393339B1 (ko) * | 2021-04-09 | 2022-05-02 | 김세영 | 개선된 기계적 물성 및 내수성을 갖는 목질-플라스틱 복합재 재질의 성형 제품의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954727A (en) * | 1973-08-02 | 1976-05-04 | DSO"Pharmachim" | Method of producing microcrystalline cellulose |
US6228213B1 (en) * | 1997-09-19 | 2001-05-08 | University Of Nebraska-Lincoln | Production of microcrystalline cellulose by reactive extrusion |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE564287A (zh) | 1957-01-28 | |||
US3278519A (en) | 1960-05-06 | 1966-10-11 | Fmc Corp | Formed products of cellulose crystallite aggregates |
US4126706A (en) * | 1976-08-30 | 1978-11-21 | Frito-Lay, Inc. | Process for forming dough ribbon |
US4427778A (en) | 1982-06-29 | 1984-01-24 | Biochem Technology, Inc. | Enzymatic preparation of particulate cellulose for tablet making |
DE4342442C2 (de) | 1993-12-13 | 1996-11-21 | Akzo Nobel Nv | Verfahren zur Herstellung von Level-off DP Cellulose (LODP Cellulose) und ihre Desaggregierung zu mikrokristalliner Cellulose |
FI103898B (fi) | 1994-01-24 | 1999-10-15 | Sunds Defibrator Pori Oy | Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi |
US6057438A (en) * | 1996-10-11 | 2000-05-02 | Eastman Chemical Company | Process for the co-production of dissolving-grade pulp and xylan |
US6508583B1 (en) * | 2000-11-28 | 2003-01-21 | E. I. Du Pont De Nemours And Company | Agitated vessel for producing a suspension of solids |
US7497924B2 (en) * | 2003-05-14 | 2009-03-03 | International Paper Company | Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board |
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2010
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- 2011-06-07 CN CN201180028058.1A patent/CN103025765B/zh active Active
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108137709A (zh) * | 2015-06-04 | 2018-06-08 | Gl&V卢森堡公司 | 纤维素纳米原纤的生产方法 |
CN111699051A (zh) * | 2018-01-23 | 2020-09-22 | 芬兰国家技术研究中心股份公司 | 涂覆的木单板和用于处理木单板的方法 |
CN111699051B (zh) * | 2018-01-23 | 2024-02-13 | 芬兰国家技术研究中心股份公司 | 涂覆的木单板和用于处理木单板的方法 |
CN112166127A (zh) * | 2018-05-22 | 2021-01-01 | 安德里兹公司 | 生产纤维素氨基甲酸酯的方法 |
CN112166127B (zh) * | 2018-05-22 | 2022-09-02 | 安德里兹公司 | 生产纤维素氨基甲酸酯的方法 |
CN110815437A (zh) * | 2019-11-16 | 2020-02-21 | 湖南省波恩贝竹木科技有限公司 | 一种竹制家具面板及其制备方法 |
CN110815437B (zh) * | 2019-11-16 | 2022-03-01 | 湖南省波恩贝竹木科技有限公司 | 一种竹制家具面板及其制备方法 |
Also Published As
Publication number | Publication date |
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FI20105641L (fi) | 2011-12-08 |
RU2012155799A (ru) | 2014-07-20 |
PT2576630T (pt) | 2019-04-11 |
US20130199518A1 (en) | 2013-08-08 |
BR112012031250B1 (pt) | 2020-11-03 |
BR112012031250A2 (pt) | 2016-11-01 |
US9096692B2 (en) | 2015-08-04 |
WO2011154601A1 (en) | 2011-12-15 |
CN103025765B (zh) | 2015-04-08 |
FI126842B (fi) | 2017-06-15 |
UY33434A (es) | 2011-12-30 |
CA2801989C (en) | 2018-05-22 |
PL2576630T3 (pl) | 2019-07-31 |
ES2720950T3 (es) | 2019-07-25 |
FI20105641A (fi) | 2011-12-08 |
CA2801989A1 (en) | 2011-12-15 |
EP2576630B1 (en) | 2019-01-23 |
FI20105641A0 (fi) | 2010-06-07 |
EP2576630A1 (en) | 2013-04-10 |
RU2580746C2 (ru) | 2016-04-10 |
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