IT1035083B - Procedimento per produrre cellulosa microcristallina - Google Patents

Procedimento per produrre cellulosa microcristallina

Info

Publication number
IT1035083B
IT1035083B IT52391/74A IT5239174A IT1035083B IT 1035083 B IT1035083 B IT 1035083B IT 52391/74 A IT52391/74 A IT 52391/74A IT 5239174 A IT5239174 A IT 5239174A IT 1035083 B IT1035083 B IT 1035083B
Authority
IT
Italy
Prior art keywords
procedure
microcrystalline cellulose
producing microcrystalline
producing
cellulose
Prior art date
Application number
IT52391/74A
Other languages
English (en)
Inventor
Sokolov Toschko
Gospodinov Russev
Schev Vidimski Evstati
Nikola Toschkov
Original Assignee
Dso Pharmachim
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 Dso Pharmachim filed Critical Dso Pharmachim
Application granted granted Critical
Publication of IT1035083B publication Critical patent/IT1035083B/it

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)
IT52391/74A 1973-08-02 1974-08-01 Procedimento per produrre cellulosa microcristallina IT1035083B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1035083B true IT1035083B (it) 1979-10-20

Family

ID=3899620

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52391/74A IT1035083B (it) 1973-08-02 1974-08-01 Procedimento per produrre cellulosa microcristallina

Country Status (16)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
US6392034B1 (en) 2000-05-17 2002-05-21 Jh Biotech, Inc. Microcrystalline cellulose
AU2002225936A1 (en) * 2000-11-03 2002-05-15 Penwest Pharmaceutical Company Process for producing microcrystalline cellulose with a desired dp
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
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
FI126649B (fi) 2010-06-07 2017-03-31 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
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)

* 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
NL224413A (it) * 1957-01-28
NL246561A (it) * 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
DE2437409B2 (de) 1977-03-31
JPS5915923B2 (ja) 1984-04-12
DD113553A5 (it) 1975-06-12
CH601354A5 (it) 1978-07-14
IN139831B (it) 1976-08-07
AR202721A1 (es) 1975-07-15
US3954727A (en) 1976-05-04
ES428908A1 (es) 1976-08-16
YU35777B (en) 1981-06-30
RO72379A (ro) 1981-06-30
YU213374A (en) 1980-10-31
PL99019B1 (pl) 1978-06-30
NL7410330A (nl) 1975-02-04
NL172067C (nl) 1983-07-01
DE2437409A1 (de) 1975-02-13
JPS5069246A (it) 1975-06-10
BG19462A1 (it) 1975-06-25
SU897912A1 (ru) 1982-01-15
CS176570B1 (it) 1977-06-30
NL172067B (nl) 1983-02-01
HU180908B (en) 1983-05-30

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