PL331046A1 - Method of obtaining cellulose carbamate - Google Patents
Method of obtaining cellulose carbamateInfo
- Publication number
- PL331046A1 PL331046A1 PL97331046A PL33104697A PL331046A1 PL 331046 A1 PL331046 A1 PL 331046A1 PL 97331046 A PL97331046 A PL 97331046A PL 33104697 A PL33104697 A PL 33104697A PL 331046 A1 PL331046 A1 PL 331046A1
- Authority
- PL
- Poland
- Prior art keywords
- cellulose carbamate
- obtaining cellulose
- obtaining
- carbamate
- cellulose
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
-
- 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
- C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
- C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19628277A DE19628277C2 (de) | 1996-07-12 | 1996-07-12 | Verfahren zur Aktivierung eines Cellulose und Harnstoff enthaltenden Gemisches, aktiviertes Cellulose und Harnstoff enthaltendes Gemisch und Verwendung des aktivierten Gemisches zur Herstellung von Cellulosecarbamat |
PCT/EP1997/003593 WO1998002464A1 (de) | 1996-07-12 | 1997-07-08 | Cellulosecarbamatherstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
PL331046A1 true PL331046A1 (en) | 1999-06-21 |
Family
ID=7799739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL97331046A PL331046A1 (en) | 1996-07-12 | 1997-07-08 | Method of obtaining cellulose carbamate |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0910585A1 (xx) |
JP (1) | JP2000505135A (xx) |
AU (1) | AU3443497A (xx) |
BR (1) | BR9710297A (xx) |
CA (1) | CA2260782A1 (xx) |
CZ (1) | CZ4199A3 (xx) |
DE (1) | DE19628277C2 (xx) |
PL (1) | PL331046A1 (xx) |
TR (1) | TR199900025T2 (xx) |
WO (1) | WO1998002464A1 (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19715617A1 (de) * | 1997-04-15 | 1998-10-22 | Zimmer Ag | Verfahren für die modifizierte Herstellung von Cellulosecarbamat |
DE19742692A1 (de) * | 1997-09-26 | 1999-04-01 | Rhodia Acetow Ag | Verfahren zur Aktivierung von Polysacchariden |
WO1999047250A1 (de) * | 1998-03-13 | 1999-09-23 | Rhodia Acetow Gmbh | Vorrichtung, verfahren und druckreaktor zur behandlung von feststoffen mit verflüssigten gasen unter druck |
DE19814137A1 (de) * | 1998-03-30 | 1999-10-14 | Rhodia Acetow Ag | Verfahren zum Austreiben von Ammoniak aus einem aktivierten Polysaccharid |
DE19835688A1 (de) * | 1998-08-07 | 2000-02-10 | Piesteritz Stickstoff | Verfahren zur Herstellung von Cellulosecarbamat |
DE10023753A1 (de) * | 2000-05-15 | 2001-11-29 | Zimmer Ag | Verfahren und Vorrichtung zur Behandlung von Zellstoff mit Harnstoff und Ammoniak |
DE10223172B4 (de) * | 2002-05-24 | 2004-05-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von Cellulosecarbamat mittels reaktiver Extrusion und die Verwendung der Verfahrensprodukte zur Herstellung von Formkörpern |
DE10223171A1 (de) * | 2002-05-24 | 2003-12-11 | Zimmer Ag | Verfahren zur Herstellung von Cellulosecarbamat |
JP7340195B2 (ja) * | 2017-06-14 | 2023-09-07 | 国立大学法人京都大学 | 微細セルロース繊維、その製造方法、スラリー及び複合体 |
JP2019001876A (ja) * | 2017-06-14 | 2019-01-10 | 国立大学法人京都大学 | 微細セルロース繊維、その製造方法、スラリー及び複合体 |
JP7088888B2 (ja) * | 2019-08-29 | 2022-06-21 | 大王製紙株式会社 | 繊維状セルロース複合樹脂の製造方法 |
JP7213296B2 (ja) * | 2021-03-31 | 2023-01-26 | 大王製紙株式会社 | 繊維状セルロース含有物、繊維状セルロース複合樹脂、及び繊維状セルロース含有物の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2290888A (en) * | 1932-01-30 | 1942-07-28 | North American Rayon Corp | Cellulose activated by liquid ammonia |
FI62318C (fi) * | 1981-01-27 | 1982-12-10 | Neste Oy | Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat |
US4600590A (en) * | 1981-10-14 | 1986-07-15 | Colorado State University Research Foundation | Method for increasing the reactivity and digestibility of cellulose with ammonia |
JPS62236802A (ja) * | 1986-04-08 | 1987-10-16 | Asahi Chem Ind Co Ltd | アルカリ可溶性セルロ−スの製造方法 |
DE4242437C2 (de) * | 1992-12-16 | 1998-08-13 | Zimmer Ag | Verfahren zur Herstellung von Cellulosecarbamat und Verwendung des erhaltenen Cellulosecarbamats zur Bildung einer Lösung für die Herstellung von Celluloseregenerat-Produkten |
DE4329937C1 (de) * | 1993-09-04 | 1994-11-24 | Rhodia Ag Rhone Poulenc | Verfahren zur Behandlung von Cellulose zu deren Aktivierung für nachfolgende chemische Reaktionen |
EA000169B1 (ru) * | 1995-03-25 | 1998-10-29 | Рон-Пуленк Родиа Акциенгезелльшафт | Способ активации полисахаридов, получаемые согласно этому способу полисахариды и их применение |
-
1996
- 1996-07-12 DE DE19628277A patent/DE19628277C2/de not_active Expired - Fee Related
-
1997
- 1997-07-08 CA CA002260782A patent/CA2260782A1/en not_active Abandoned
- 1997-07-08 BR BR9710297A patent/BR9710297A/pt unknown
- 1997-07-08 TR TR1999/00025T patent/TR199900025T2/xx unknown
- 1997-07-08 EP EP97930510A patent/EP0910585A1/de not_active Withdrawn
- 1997-07-08 WO PCT/EP1997/003593 patent/WO1998002464A1/de not_active Application Discontinuation
- 1997-07-08 PL PL97331046A patent/PL331046A1/xx unknown
- 1997-07-08 CZ CZ9941A patent/CZ4199A3/cs unknown
- 1997-07-08 AU AU34434/97A patent/AU3443497A/en not_active Abandoned
- 1997-07-08 JP JP10505577A patent/JP2000505135A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
TR199900025T2 (xx) | 1999-04-21 |
CZ4199A3 (cs) | 1999-05-12 |
WO1998002464A1 (de) | 1998-01-22 |
BR9710297A (pt) | 1999-08-17 |
JP2000505135A (ja) | 2000-04-25 |
CA2260782A1 (en) | 1998-01-22 |
DE19628277C2 (de) | 1998-07-09 |
AU3443497A (en) | 1998-02-09 |
DE19628277A1 (de) | 1998-01-15 |
EP0910585A1 (de) | 1999-04-28 |
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