JP2001518127A - ビスコースの製造法 - Google Patents
ビスコースの製造法Info
- Publication number
- JP2001518127A JP2001518127A JP53722998A JP53722998A JP2001518127A JP 2001518127 A JP2001518127 A JP 2001518127A JP 53722998 A JP53722998 A JP 53722998A JP 53722998 A JP53722998 A JP 53722998A JP 2001518127 A JP2001518127 A JP 2001518127A
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- caustic soda
- viscose
- solution
- alkali
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B9/00—Cellulose xanthate; Viscose
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Seasonings (AREA)
- Seeds, Soups, And Other Foods (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.次の過程: a)電子処理されたセルロース含有材料を苛性ソーダ水溶液中に自体公知の方 法で分散させ、 b)過剰の苛性ソーダ液を形成されたアルカリセルロースと自体公知の方法で 分離し、 c)過程b)により得られたアルカリセルロースを二硫化炭素との反応によっ て自体公知の方法でキサントゲン化し、 d)過程c)により形成されたセルロースキサントゲン酸塩をアルカリ水溶液 中に自体公知の方法で溶解することを含むビスコースの製造法において、 過程a)で使用される苛性ソーダ液を先に電子処理されていないセルロースの アルカリ化で使用し、アルカリ液中の分散された固体の含量が0.16g/lを 上廻らないように処理したことを特徴とする、ビスコースの製造法。 2.過程a)の苛性ソーダ液の濃度がNaOH14〜20重量%に相当する、請 求項1記載の方法。 3.過程a)で使用される苛性ソーダ液の分散された固体の含量がG3ガラスフ リットを介しての濾過によって測定される、請求項1記載の方法。 4.過程a)で使用される苛性ソーダ液が分散された固体を最大0.03g/l 含有する、請求項1記載 の方法。 5.過程a)で使用される苛性ソーダ液を濾過および/または遠心分離によって 処理した、請求項1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19707387A DE19707387C1 (de) | 1997-02-25 | 1997-02-25 | Verfahren zur Herstellung von Viskose |
DE19707387.5 | 1997-02-25 | ||
PCT/EP1998/000729 WO1998038221A1 (de) | 1997-02-25 | 1998-02-10 | Verfahren zur herstellung von viskose |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001518127A true JP2001518127A (ja) | 2001-10-09 |
JP4187797B2 JP4187797B2 (ja) | 2008-11-26 |
Family
ID=7821336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53722998A Expired - Fee Related JP4187797B2 (ja) | 1997-02-25 | 1998-02-10 | ビスコースの製造法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6392033B1 (ja) |
EP (1) | EP0963378B1 (ja) |
JP (1) | JP4187797B2 (ja) |
CN (1) | CN1100791C (ja) |
AT (1) | ATE200294T1 (ja) |
AU (1) | AU6495898A (ja) |
CZ (1) | CZ289753B6 (ja) |
DE (2) | DE19707387C1 (ja) |
ES (1) | ES2156031T3 (ja) |
HK (1) | HK1025339A1 (ja) |
ID (1) | ID22210A (ja) |
WO (1) | WO1998038221A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007197682A (ja) * | 2005-12-27 | 2007-08-09 | Shin Etsu Chem Co Ltd | アルカリセルロース及びセルロースエーテルの製造方法 |
JP2014517109A (ja) * | 2011-05-20 | 2014-07-17 | イノヴィア フィルムズ リミテッド | セルロースのフィルムまたは造形品を加工するためのプロセス |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7244497B2 (en) * | 2001-09-21 | 2007-07-17 | Outlast Technologies, Inc. | Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof |
US7579078B2 (en) | 2001-09-21 | 2009-08-25 | Outlast Technologies, Inc. | Temperature regulating cellulosic fibers and applications thereof |
US9434869B2 (en) | 2001-09-21 | 2016-09-06 | Outlast Technologies, LLC | Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof |
CN104655809A (zh) * | 2015-03-20 | 2015-05-27 | 江苏龙马绿色纤维有限公司 | 溶剂法制备纺丝原液过滤值的检测方法 |
US10383369B2 (en) | 2017-06-07 | 2019-08-20 | Rai Strategic Holdings, Inc. | Fibrous filtration material for electronic smoking article |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE563660A (ja) | 1957-01-02 | |||
US3635670A (en) * | 1969-06-11 | 1972-01-18 | Allied Chem | Recovery of dilute caustic soda solutions from spent liquors containing hemicellulose |
US3728330A (en) * | 1971-06-02 | 1973-04-17 | B Nizovsky | Process for manufacturing cellulose xanthate and viscose prepared from said cellulose xanthate |
US4163840A (en) * | 1975-05-09 | 1979-08-07 | Fiber Associates, Inc. | Process and apparatus for making alkali cellulose in sheet form |
DD140747A1 (de) * | 1978-10-27 | 1980-03-26 | Klaus Fischer | Verfahren zur herstellung von viskosen |
CN1032489C (zh) * | 1991-07-09 | 1996-08-07 | 余姚第一化纤厂 | 一种粘胶短纤维的制造方法 |
-
1997
- 1997-02-25 DE DE19707387A patent/DE19707387C1/de not_active Expired - Fee Related
-
1998
- 1998-02-10 AU AU64958/98A patent/AU6495898A/en not_active Abandoned
- 1998-02-10 JP JP53722998A patent/JP4187797B2/ja not_active Expired - Fee Related
- 1998-02-10 AT AT98910640T patent/ATE200294T1/de active
- 1998-02-10 DE DE59800593T patent/DE59800593D1/de not_active Expired - Lifetime
- 1998-02-10 US US09/367,354 patent/US6392033B1/en not_active Expired - Lifetime
- 1998-02-10 CZ CZ19993027A patent/CZ289753B6/cs not_active IP Right Cessation
- 1998-02-10 EP EP98910640A patent/EP0963378B1/de not_active Expired - Lifetime
- 1998-02-10 ES ES98910640T patent/ES2156031T3/es not_active Expired - Lifetime
- 1998-02-10 CN CN98802823A patent/CN1100791C/zh not_active Expired - Fee Related
- 1998-02-10 ID IDW990908A patent/ID22210A/id unknown
- 1998-02-10 WO PCT/EP1998/000729 patent/WO1998038221A1/de active IP Right Grant
-
2000
- 2000-07-25 HK HK00104591A patent/HK1025339A1/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007197682A (ja) * | 2005-12-27 | 2007-08-09 | Shin Etsu Chem Co Ltd | アルカリセルロース及びセルロースエーテルの製造方法 |
US9534061B2 (en) | 2005-12-27 | 2017-01-03 | Shin-Etsu Chemical Co., Ltd. | Methods for preparing alkali cellulose and cellulose ether |
JP2014517109A (ja) * | 2011-05-20 | 2014-07-17 | イノヴィア フィルムズ リミテッド | セルロースのフィルムまたは造形品を加工するためのプロセス |
Also Published As
Publication number | Publication date |
---|---|
DE59800593D1 (de) | 2001-05-10 |
ATE200294T1 (de) | 2001-04-15 |
CN1248977A (zh) | 2000-03-29 |
CZ302799A3 (cs) | 2000-04-12 |
EP0963378A1 (de) | 1999-12-15 |
AU6495898A (en) | 1998-09-18 |
CZ289753B6 (cs) | 2002-03-13 |
US6392033B1 (en) | 2002-05-21 |
HK1025339A1 (en) | 2000-11-10 |
JP4187797B2 (ja) | 2008-11-26 |
DE19707387C1 (de) | 1998-04-02 |
ES2156031T3 (es) | 2001-06-01 |
ID22210A (id) | 1999-09-16 |
WO1998038221A1 (de) | 1998-09-03 |
CN1100791C (zh) | 2003-02-05 |
EP0963378B1 (de) | 2001-04-04 |
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