HU180908B - Process for producing microcristalline cellulose - Google Patents
Process for producing microcristalline cellulose Download PDFInfo
- Publication number
- HU180908B HU180908B HU74PA1194A HUPA001194A HU180908B HU 180908 B HU180908 B HU 180908B HU 74PA1194 A HU74PA1194 A HU 74PA1194A HU PA001194 A HUPA001194 A HU PA001194A HU 180908 B HU180908 B HU 180908B
- Authority
- HU
- Hungary
- Prior art keywords
- cellulose
- hydrolysis
- producing
- sulfuric acid
- microcrystalline cellulose
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 24
- 239000001913 cellulose Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 235000010980 cellulose Nutrition 0.000 claims abstract description 17
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims abstract description 16
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims abstract description 16
- 239000008108 microcrystalline cellulose Substances 0.000 claims abstract description 13
- 229940016286 microcrystalline cellulose Drugs 0.000 claims abstract description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- 230000007062 hydrolysis Effects 0.000 claims description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 15
- 239000000126 substance Substances 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000005903 acid hydrolysis reaction Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000013081 microcrystal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000003801 milling 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
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000006228 supernatant Substances 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG24254A BG19462A1 (enEXAMPLES) | 1973-08-02 | 1973-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU180908B true HU180908B (en) | 1983-05-30 |
Family
ID=3899620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU74PA1194A HU180908B (en) | 1973-08-02 | 1974-08-02 | Process for producing microcristalline cellulose |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3954727A (enEXAMPLES) |
| JP (1) | JPS5915923B2 (enEXAMPLES) |
| AR (1) | AR202721A1 (enEXAMPLES) |
| BG (1) | BG19462A1 (enEXAMPLES) |
| CH (1) | CH601354A5 (enEXAMPLES) |
| CS (1) | CS176570B1 (enEXAMPLES) |
| DD (1) | DD113553A5 (enEXAMPLES) |
| ES (1) | ES428908A1 (enEXAMPLES) |
| HU (1) | HU180908B (enEXAMPLES) |
| IN (1) | IN139831B (enEXAMPLES) |
| IT (1) | IT1035083B (enEXAMPLES) |
| NL (1) | NL172067C (enEXAMPLES) |
| PL (1) | PL99019B1 (enEXAMPLES) |
| RO (1) | RO72379A (enEXAMPLES) |
| SU (1) | SU897912A1 (enEXAMPLES) |
| YU (1) | YU35777B (enEXAMPLES) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2967107D1 (en) * | 1978-10-24 | 1984-08-16 | Battelle Memorial Institute | Process for depolymerising cellulose fibers and depolymerised cellulosic material with a low crystallinity degree obtainable by this process |
| 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 |
| KR100520813B1 (ko) * | 1999-07-02 | 2005-10-12 | 요트. 레텐마이어 운트 조너 게엠베하 + 코. 카게 | 미세결정성 셀룰로오즈를 제조하기 위한 펄프의 처리방법 |
| 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 |
| AU2002220388A1 (en) * | 2000-11-03 | 2002-05-15 | Kemestrie Inc. | Process for producing low dp microcrystalline cellulose |
| 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 |
| FI126842B (fi) * | 2010-06-07 | 2017-06-15 | 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 |
| BR112013006004A2 (pt) * | 2010-09-14 | 2016-06-07 | Cellulose Sciences International Inc | celulose nano-desagregada |
| 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 |
| BR112017022867B1 (pt) | 2015-05-14 | 2022-07-19 | Dupont Nutrition Usa, Inc | Método para fabricaçao de celulose microcristalina |
| 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 |
| BE564287A (enEXAMPLES) * | 1957-01-28 | |||
| NL246561A (enEXAMPLES) * | 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 IT IT52391/74A patent/IT1035083B/it active
- 1974-08-01 PL PL1974173170A patent/PL99019B1/pl 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 SU SU742054281A patent/SU897912A1/ru active
- 1974-08-02 HU HU74PA1194A patent/HU180908B/hu unknown
- 1974-08-02 CH CH1066374A patent/CH601354A5/xx not_active IP Right Cessation
- 1974-08-02 US US05/494,315 patent/US3954727A/en not_active Expired - Lifetime
- 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 RO RO7472649A patent/RO72379A/ro unknown
-
1975
- 1975-01-13 IN IN79/CAL/75A patent/IN139831B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL172067B (nl) | 1983-02-01 |
| JPS5069246A (enEXAMPLES) | 1975-06-10 |
| SU897912A1 (ru) | 1982-01-15 |
| NL172067C (nl) | 1983-07-01 |
| IT1035083B (it) | 1979-10-20 |
| RO72379A (ro) | 1981-06-30 |
| PL99019B1 (pl) | 1978-06-30 |
| CS176570B1 (enEXAMPLES) | 1977-06-30 |
| BG19462A1 (enEXAMPLES) | 1975-06-25 |
| DD113553A5 (enEXAMPLES) | 1975-06-12 |
| YU213374A (en) | 1980-10-31 |
| AR202721A1 (es) | 1975-07-15 |
| IN139831B (enEXAMPLES) | 1976-08-07 |
| JPS5915923B2 (ja) | 1984-04-12 |
| CH601354A5 (enEXAMPLES) | 1978-07-14 |
| US3954727A (en) | 1976-05-04 |
| NL7410330A (nl) | 1975-02-04 |
| DE2437409A1 (de) | 1975-02-13 |
| ES428908A1 (es) | 1976-08-16 |
| DE2437409B2 (de) | 1977-03-31 |
| YU35777B (en) | 1981-06-30 |
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