JPS5915923B2 - 微結晶セルロ−スの製造法 - Google Patents
微結晶セルロ−スの製造法Info
- Publication number
- JPS5915923B2 JPS5915923B2 JP49088925A JP8892574A JPS5915923B2 JP S5915923 B2 JPS5915923 B2 JP S5915923B2 JP 49088925 A JP49088925 A JP 49088925A JP 8892574 A JP8892574 A JP 8892574A JP S5915923 B2 JPS5915923 B2 JP S5915923B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- microcrystalline cellulose
- hydrolysis
- manufacturing
- acid
- 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
Links
- 229920000168 Microcrystalline cellulose Polymers 0.000 title claims description 12
- 235000019813 microcrystalline cellulose Nutrition 0.000 title claims description 12
- 239000008108 microcrystalline cellulose Substances 0.000 title claims description 12
- 229940016286 microcrystalline cellulose Drugs 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229920002678 cellulose Polymers 0.000 claims description 16
- 239000001913 cellulose Substances 0.000 claims description 16
- 230000007062 hydrolysis Effects 0.000 claims description 14
- 238000006460 hydrolysis reaction Methods 0.000 claims description 14
- 235000010980 cellulose Nutrition 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 claims 1
- 238000004061 bleaching Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- 230000003301 hydrolyzing effect Effects 0.000 description 5
- 239000013081 microcrystal Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG24254A BG19462A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-02 | 1973-08-02 | |
| BG2425473 | 1973-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5069246A JPS5069246A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-10 |
| JPS5915923B2 true JPS5915923B2 (ja) | 1984-04-12 |
Family
ID=3899620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49088925A Expired JPS5915923B2 (ja) | 1973-08-02 | 1974-08-02 | 微結晶セルロ−スの製造法 |
Country Status (16)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4357467A (en) * | 1978-10-24 | 1982-11-02 | Battelle Memorial Institute | Depolymerized cellulosic material with low crystallinity obtained from cellulosic fibers and process for its manufacture |
| US4391973A (en) * | 1981-08-17 | 1983-07-05 | Morca, Inc. | Readily hydratable cellulose and preparation thereof |
| US6228213B1 (en) * | 1997-09-19 | 2001-05-08 | University Of Nebraska-Lincoln | Production of microcrystalline cellulose by reactive extrusion |
| CN1075515C (zh) * | 1998-12-30 | 2001-11-28 | 中国科学院广州化学研究所 | 一种微晶纤维素胶体的制法 |
| BR0012204A (pt) * | 1999-07-02 | 2002-07-30 | Edward Mendell Company | Processo para produção de celulose microcristalina e composição compreendendo a mesma |
| RU2188207C2 (ru) * | 2000-03-02 | 2002-08-27 | Бийский технологический институт Алтайского государственного технического университета им. И.И.Ползунова | Способ получения микрокристаллической целлюлозы |
| US6392034B1 (en) | 2000-05-17 | 2002-05-21 | Jh Biotech, Inc. | Microcrystalline cellulose |
| RU2186071C2 (ru) * | 2000-05-30 | 2002-07-27 | Санкт-Петербургский государственный университет технологии и дизайна | Способ получения порошкообразной целлюлозы |
| BR0115148A (pt) * | 2000-11-03 | 2004-07-20 | Kemestrie Inc | Processo para produção de celulose microcristalina com baixo grau de polimerização |
| RU2188208C1 (ru) * | 2001-04-17 | 2002-08-27 | Пермский государственный технический университет | Способ получения микрокристаллической целлюлозы |
| RU2192432C1 (ru) * | 2001-07-23 | 2002-11-10 | Пермский государственный технический университет | Способ получения порошковой целлюлозы |
| US7005514B2 (en) * | 2002-10-16 | 2006-02-28 | International Paper Company | Process for preparing microcrystalline cellulose |
| FI126649B (fi) * | 2010-06-07 | 2017-03-31 | Aalto Univ Found | Uusi menetelmä mikroselluloosan valmistamiseksi |
| FI126573B (fi) | 2010-06-07 | 2017-02-28 | Kemira Oyj | Menetelmä mikroselluloosan valmistamiseksi |
| FI123270B2 (fi) * | 2010-06-07 | 2019-04-15 | Kemira Oyj | Mikroselluloosan valmistus |
| FI126842B (fi) | 2010-06-07 | 2017-06-15 | Aalto Univ Found | Uusi menetelmä mikroselluloosan valmistamiseksi |
| CN103154261A (zh) * | 2010-09-14 | 2013-06-12 | 纤维素科学国际公司 | 纳米-解聚集的纤维素 |
| WO2013002742A1 (en) | 2011-06-27 | 2013-01-03 | Bukocel, A.S. | Method for preparing powdered cellulose |
| CN103397554B (zh) * | 2013-07-29 | 2016-07-06 | 安徽安生生物化工科技有限责任公司 | 一种制备木质纤维素类生物质微晶纤维素的新工艺 |
| MX2017014612A (es) * | 2015-05-14 | 2018-03-01 | Fmc Corp | Metodo para hacer celulosa microcristalina blanqueada. |
| CN106916231B (zh) * | 2017-05-08 | 2019-07-16 | 兰州理工大学 | 一种中药渣制备微晶纤维素的方法 |
| BG67355B1 (bg) | 2017-11-17 | 2021-07-15 | Свилоза - Ад | Метод за получаване на микрокристална целулоза |
| CN108359127A (zh) * | 2018-01-17 | 2018-08-03 | 安徽宇宁果胶股份有限公司 | 一种果胶废水处理回收微晶纤维素的方法 |
| BG67533B1 (bg) | 2019-07-25 | 2023-06-15 | Свилоза - Ад | Метод за получаване на избелена микрокристална целулоза от неизбелена целулоза |
| CN112940139A (zh) * | 2021-01-26 | 2021-06-11 | 国网河南省电力公司电力科学研究院 | 一种微晶纤维素的新型制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1964772A (en) * | 1931-09-03 | 1934-07-03 | Brown Co | Production of pulverized cellulose |
| US2218235A (en) * | 1938-08-11 | 1940-10-15 | Eastman Kodak Co | Method for preparing cellulose pigment |
| US2698625A (en) * | 1949-11-14 | 1955-01-04 | Gen Mills Inc | Cellulose products purification apparatus |
| NL224413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1957-01-28 | |||
| NL246561A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-12-31 | |||
| US3278519A (en) * | 1960-05-06 | 1966-10-11 | Fmc Corp | Formed products of cellulose crystallite aggregates |
| US3141875A (en) * | 1961-03-15 | 1964-07-21 | Fmc Corp | Crystallite aggregates disintegrated in acid medium |
| US3146168A (en) * | 1962-04-10 | 1964-08-25 | Fmc Corp | Manufacture of pharmaceutical preparations containing cellulose crystallite aggregates |
| US3345357A (en) * | 1964-02-06 | 1967-10-03 | Fmc Corp | Method of purifying cellulose crystallite aggregates |
-
1973
- 1973-08-02 BG BG24254A patent/BG19462A1/xx unknown
-
1974
- 1974-07-31 CS CS5448A patent/CS176570B1/cs unknown
- 1974-07-31 AR AR254994A patent/AR202721A1/es active
- 1974-07-31 DD DD180229A patent/DD113553A5/xx unknown
- 1974-08-01 YU YU2133/74A patent/YU35777B/xx unknown
- 1974-08-01 NL NLAANVRAGE7410330,A patent/NL172067C/xx not_active IP Right Cessation
- 1974-08-01 IT IT52391/74A patent/IT1035083B/it active
- 1974-08-01 SU SU742054281A patent/SU897912A1/ru active
- 1974-08-01 PL PL1974173170A patent/PL99019B1/pl unknown
- 1974-08-02 US US05/494,315 patent/US3954727A/en not_active Expired - Lifetime
- 1974-08-02 RO RO7472649A patent/RO72379A/ro unknown
- 1974-08-02 HU HU74PA1194A patent/HU180908B/hu unknown
- 1974-08-02 JP JP49088925A patent/JPS5915923B2/ja not_active Expired
- 1974-08-02 ES ES428908A patent/ES428908A1/es not_active Expired
- 1974-08-02 CH CH1066374A patent/CH601354A5/xx not_active IP Right Cessation
-
1975
- 1975-01-13 IN IN79/CAL/75A patent/IN139831B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN139831B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-07 |
| RO72379A (ro) | 1981-06-30 |
| US3954727A (en) | 1976-05-04 |
| DE2437409B2 (de) | 1977-03-31 |
| PL99019B1 (pl) | 1978-06-30 |
| AR202721A1 (es) | 1975-07-15 |
| CH601354A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-07-14 |
| JPS5069246A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-10 |
| DD113553A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-12 |
| ES428908A1 (es) | 1976-08-16 |
| NL7410330A (nl) | 1975-02-04 |
| CS176570B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-30 |
| YU35777B (en) | 1981-06-30 |
| IT1035083B (it) | 1979-10-20 |
| HU180908B (en) | 1983-05-30 |
| NL172067C (nl) | 1983-07-01 |
| YU213374A (en) | 1980-10-31 |
| SU897912A1 (ru) | 1982-01-15 |
| BG19462A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-25 |
| NL172067B (nl) | 1983-02-01 |
| DE2437409A1 (de) | 1975-02-13 |
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