ES428908A1 - Procedimiento para la fabricacion de celulosa en forma de microcristales. - Google Patents

Procedimiento para la fabricacion de celulosa en forma de microcristales.

Info

Publication number
ES428908A1
ES428908A1 ES428908A ES428908A ES428908A1 ES 428908 A1 ES428908 A1 ES 428908A1 ES 428908 A ES428908 A ES 428908A ES 428908 A ES428908 A ES 428908A ES 428908 A1 ES428908 A1 ES 428908A1
Authority
ES
Spain
Prior art keywords
cellulose
microcrystalline cellulose
producing microcrystalline
aggregated
producing
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
Application number
ES428908A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pharmachim DSO
Original Assignee
Pharmachim DSO
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pharmachim DSO filed Critical Pharmachim DSO
Publication of ES428908A1 publication Critical patent/ES428908A1/es
Expired legal-status Critical Current

Links

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)
ES428908A 1973-08-02 1974-08-02 Procedimiento para la fabricacion de celulosa en forma de microcristales. Expired ES428908A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG24254A BG19462A1 (es) 1973-08-02 1973-08-02

Publications (1)

Publication Number Publication Date
ES428908A1 true ES428908A1 (es) 1976-08-16

Family

ID=3899620

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428908A Expired ES428908A1 (es) 1973-08-02 1974-08-02 Procedimiento para la fabricacion de celulosa en forma de microcristales.

Country Status (16)

Country Link
US (1) US3954727A (es)
JP (1) JPS5915923B2 (es)
AR (1) AR202721A1 (es)
BG (1) BG19462A1 (es)
CH (1) CH601354A5 (es)
CS (1) CS176570B1 (es)
DD (1) DD113553A5 (es)
ES (1) ES428908A1 (es)
HU (1) HU180908B (es)
IN (1) IN139831B (es)
IT (1) IT1035083B (es)
NL (1) NL172067C (es)
PL (1) PL99019B1 (es)
RO (1) RO72379A (es)
SU (1) SU897912A1 (es)
YU (1) YU35777B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
JP2003504427A (ja) * 1999-07-02 2003-02-04 エドワード メンデル カンパニー 微結晶セルロースを製造するためのパルプの処理
US6392034B1 (en) 2000-05-17 2002-05-21 Jh Biotech, Inc. Microcrystalline cellulose
AU2002220388A1 (en) * 2000-11-03 2002-05-15 Kemestrie Inc. Process for producing low dp microcrystalline cellulose
US7005514B2 (en) * 2002-10-16 2006-02-28 International Paper Company Process for preparing microcrystalline cellulose
FI123270B2 (fi) * 2010-06-07 2019-04-15 Kemira Oyj Mikroselluloosan valmistus
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
FI126842B (fi) * 2010-06-07 2017-06-15 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
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
EP3294951B1 (en) * 2015-05-14 2021-06-23 DuPont Nutrition USA, Inc. Method of making bleached microcrystalline cellulose
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)

* Cited by examiner, † Cited by third party
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 (es) * 1957-01-28
NL246561A (es) * 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

Also Published As

Publication number Publication date
AR202721A1 (es) 1975-07-15
CS176570B1 (es) 1977-06-30
SU897912A1 (ru) 1982-01-15
US3954727A (en) 1976-05-04
CH601354A5 (es) 1978-07-14
NL172067B (nl) 1983-02-01
PL99019B1 (pl) 1978-06-30
BG19462A1 (es) 1975-06-25
JPS5069246A (es) 1975-06-10
HU180908B (en) 1983-05-30
YU213374A (en) 1980-10-31
DE2437409B2 (de) 1977-03-31
YU35777B (en) 1981-06-30
DD113553A5 (es) 1975-06-12
RO72379A (ro) 1981-06-30
JPS5915923B2 (ja) 1984-04-12
IN139831B (es) 1976-08-07
NL7410330A (nl) 1975-02-04
DE2437409A1 (de) 1975-02-13
IT1035083B (it) 1979-10-20
NL172067C (nl) 1983-07-01

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