JPH08510819A - セルロース溶液の管移送 - Google Patents
セルロース溶液の管移送Info
- Publication number
- JPH08510819A JPH08510819A JP7500355A JP50035595A JPH08510819A JP H08510819 A JPH08510819 A JP H08510819A JP 7500355 A JP7500355 A JP 7500355A JP 50035595 A JP50035595 A JP 50035595A JP H08510819 A JPH08510819 A JP H08510819A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- solution
- temperature
- cellulose
- dope
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- 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
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.水を含むN−メチルモルホリン−N−オキシドの流動性のセルロース溶液 のパイプ移送方法であって、前記パイプの中心における前記溶液の摂氏温度が下 記の式で制御される方法。 1000/(X+0.19×√D) 但し、式においてDはmmで表す前記パイプの直径を表し、Xは5.0と等しいか 又5.0よりも大きい値である。 2.水を含むN−メチルモルホリン−N−オキシドの流動性のセルロース溶液 のパイプ移送方法であって、前記パイプの内壁における前記溶液の摂氏温度が下 記の式で制御される方法。 1000/(Y+0.23×√D) 但し、式においてDはmmで表す前記パイプの直径を表し、Yは5.4と等しいか 、又は5.4よりも大きい値を表す。 3.Xが5.25に等しいか、又は5.25よりも大きい値である請求の範囲第1記載 の方法。 4.Xが5.5に等しいか、又は5.5よりも大きい値である請求の範囲第1記載の 方法。 5.Yが5.65に等しいか、又は5.65よりも大きい値である請求の範囲第2記載 の方法。 6.Yが5.9に等しいか、又は5.9よりも大きい値である請求の範囲第2記載の 方法。 7.前記溶液が10〜25重量%のセルロース及び7〜13重量%の水からなる前記 いずれかの請求の範囲に記載される方法。 8.前記溶液が高温で分解を制限する添加物を含んでなる前記いずれかの請求 の範囲に記載される方法。 9.前記添加物が0.05〜0.2重量%濃度の没食子酸プロピルであ る請求の範囲8項記載の方法。 10.前記パイプの名目外径が少なくとも50mmである前記いずれかの請求の範囲 に記載される方法。 11.前記パイプの名目外径が300mm以下である請求の範囲10に記載される方法 。 12.前記パイプの名目外径が100〜200mmの範囲である請求の範囲10に記載され る方法。 13.前記溶液の温度がパイプの前記中心において少なくとも100℃である前記 のいずれかの請求の範囲に記載される方法。 14.前記溶液の温度がパイプの前記中心において少なくとも105℃である請求 の範囲13項に記載される方法。 15.前記溶液の前記パイプの前記中心における温度が前記パイプの前記内壁に おける温度よりも10〜15℃高い前記いずれかの請求の範囲に記載される方法。 16.前記パイプが温度制御ジャケットを備えている前記いずれかの請求の範囲 に記載される方法。 17.温度制御ジャケットが水を循環して通す中空のジャケットである請求の範 囲16に記載される方法。 18.前記パイプを通るセルロースの前記溶液の流速が0.1〜10m/分の範囲で ある前記いずれかの請求の範囲に記載される方法。 19.前記パイプを通るセルロースの前記溶液の流速が1〜5m/分の範囲であ る前記いずれかの請求の範囲に記載される方法。 20.成形セルロース製品を生産する方法であって、セルロースを水を含むN− メチルモルホリン−N−オキシドにセルロースを溶解して溶液を形成する工程、 この溶液を少なくとも1つのパイプを通して輸送しそしてこの溶液を凝固浴に通 して成形セルロース製品を形成する工程を含む方法であり、この溶液が前記いず れかの請求の 範囲に記載される方法にしたがってパイプを通して移送されることを特徴とする 方法。 21.成形セルロース製品がセルロース繊維である請求の範囲20に記載される方 法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/069,184 US5354371A (en) | 1993-05-28 | 1993-05-28 | Transport of solutions of cellulose through pipes |
US08/069,184 | 1993-05-28 | ||
PCT/GB1994/001091 WO1994028213A1 (en) | 1993-05-28 | 1994-05-20 | Transport of solutions of cellulose through pipes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08510819A true JPH08510819A (ja) | 1996-11-12 |
JP3473770B2 JP3473770B2 (ja) | 2003-12-08 |
Family
ID=22087282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50035595A Expired - Lifetime JP3473770B2 (ja) | 1993-05-28 | 1994-05-20 | セルロース溶液の管移送 |
Country Status (28)
Country | Link |
---|---|
US (2) | US5354371A (ja) |
EP (1) | EP0668941B2 (ja) |
JP (1) | JP3473770B2 (ja) |
KR (1) | KR100301788B1 (ja) |
CN (1) | CN1039250C (ja) |
AT (2) | ATE140489T1 (ja) |
AU (1) | AU677663B2 (ja) |
BR (1) | BR9406110A (ja) |
CA (1) | CA2163269A1 (ja) |
CZ (1) | CZ286774B6 (ja) |
DE (1) | DE69400311T3 (ja) |
DK (1) | DK0668941T3 (ja) |
ES (1) | ES2092410T5 (ja) |
FI (1) | FI106637B (ja) |
GR (1) | GR3021215T3 (ja) |
HK (1) | HK1004572A1 (ja) |
HU (1) | HU217089B (ja) |
MY (1) | MY110979A (ja) |
NO (1) | NO309872B1 (ja) |
PH (1) | PH30824A (ja) |
PL (1) | PL172875B1 (ja) |
RU (1) | RU2135650C1 (ja) |
SG (1) | SG46714A1 (ja) |
SK (1) | SK283523B6 (ja) |
TR (1) | TR28379A (ja) |
TW (1) | TW239109B (ja) |
WO (1) | WO1994028213A1 (ja) |
ZA (1) | ZA943389B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5526840A (en) * | 1993-05-24 | 1996-06-18 | Courtaulds Fibres (Holdings) Limited | Emergency dump tank for congealable materials |
WO1996012761A1 (en) * | 1994-10-20 | 1996-05-02 | Courtaulds Fibres (Holdings) Limited | Stabilised solutions of polysaccharide |
AT403057B (de) * | 1995-05-09 | 1997-11-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper |
AT408547B (de) * | 1995-09-26 | 2001-12-27 | Chemiefaser Lenzing Ag | Verfahren zum transportieren einer lösung von cellulose in einem wässrigen tertiären aminoxid |
DE19542533C2 (de) * | 1995-11-15 | 2002-11-07 | Thueringisches Inst Textil | Verfahren zur Herstellung von Sensormaterial und seine Verwendung |
US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
US6331354B1 (en) | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
DE10016307C2 (de) * | 2000-03-31 | 2002-05-08 | Thueringisches Inst Textil | Verfahren zur Herstellung und Verarbeitung einer Celluloselösung |
DE10024540A1 (de) | 2000-05-18 | 2001-01-18 | Lurgi Zimmer Ag | Fluidleitungsstück mit Innentemperierung |
DE10033406A1 (de) * | 2000-07-08 | 2002-01-17 | Alceru Schwarza Gmbh | Vorrichtung und Verfahren zum sicheren Fördern und Handhaben von spinnfähigen Celluloselösungen |
US6500215B1 (en) | 2000-07-11 | 2002-12-31 | Sybron Chemicals, Inc. | Utility of selected amine oxides in textile technology |
US6706162B1 (en) * | 2000-09-25 | 2004-03-16 | Applera Corporation | High speed, high resolution compositions, methods, and kits for capillary electrophoresis |
US20040035003A1 (en) * | 2000-11-01 | 2004-02-26 | Stiles Sharidan Lorraine | Personal shaving razor |
EP2565504A1 (de) | 2011-09-02 | 2013-03-06 | Aurotec GmbH | Verbindungsstück einer Transportleitung |
EP2565572A1 (de) | 2011-09-02 | 2013-03-06 | Aurotec GmbH | Wärmetauscherleitungsystem |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4246221A (en) † | 1979-03-02 | 1981-01-20 | Akzona Incorporated | Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent |
US4416698A (en) * | 1977-07-26 | 1983-11-22 | Akzona Incorporated | Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article |
DE3034685C2 (de) * | 1980-09-13 | 1984-07-05 | Akzo Gmbh, 5600 Wuppertal | Cellulose-Form- und Spinnmasse mit geringen Anteilen an niedermolekularen Abbauprodukten |
AT392972B (de) † | 1988-08-16 | 1991-07-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens |
AT395724B (de) † | 1990-12-07 | 1993-02-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von celluloseformkoerpern |
GB9220407D0 (en) * | 1992-09-28 | 1992-11-11 | Courtaulds Plc | Pipeline |
US5526840A (en) † | 1993-05-24 | 1996-06-18 | Courtaulds Fibres (Holdings) Limited | Emergency dump tank for congealable materials |
-
1993
- 1993-05-28 US US08/069,184 patent/US5354371A/en not_active Expired - Lifetime
-
1994
- 1994-05-17 TR TR00498/94A patent/TR28379A/xx unknown
- 1994-05-17 MY MYPI94001245A patent/MY110979A/en unknown
- 1994-05-17 ZA ZA943389A patent/ZA943389B/xx unknown
- 1994-05-18 TW TW083104565A patent/TW239109B/zh not_active IP Right Cessation
- 1994-05-20 AU AU67271/94A patent/AU677663B2/en not_active Ceased
- 1994-05-20 EP EP94915636A patent/EP0668941B2/en not_active Expired - Lifetime
- 1994-05-20 DE DE69400311T patent/DE69400311T3/de not_active Expired - Lifetime
- 1994-05-20 SG SG1996009150A patent/SG46714A1/en unknown
- 1994-05-20 KR KR1019950704959A patent/KR100301788B1/ko not_active IP Right Cessation
- 1994-05-20 JP JP50035595A patent/JP3473770B2/ja not_active Expired - Lifetime
- 1994-05-20 RU RU95122619A patent/RU2135650C1/ru not_active IP Right Cessation
- 1994-05-20 HU HU9503239A patent/HU217089B/hu not_active IP Right Cessation
- 1994-05-20 CA CA002163269A patent/CA2163269A1/en not_active Abandoned
- 1994-05-20 AT AT94915636T patent/ATE140489T1/de not_active IP Right Cessation
- 1994-05-20 AT AT0901194U patent/AT855U1/de not_active IP Right Cessation
- 1994-05-20 CZ CZ19953145A patent/CZ286774B6/cs not_active IP Right Cessation
- 1994-05-20 DK DK94915636.8T patent/DK0668941T3/da active
- 1994-05-20 PL PL94312220A patent/PL172875B1/pl not_active IP Right Cessation
- 1994-05-20 PH PH48313A patent/PH30824A/en unknown
- 1994-05-20 BR BR9406110A patent/BR9406110A/pt not_active IP Right Cessation
- 1994-05-20 WO PCT/GB1994/001091 patent/WO1994028213A1/en active IP Right Grant
- 1994-05-20 SK SK1484-95A patent/SK283523B6/sk unknown
- 1994-05-20 ES ES94915636T patent/ES2092410T5/es not_active Expired - Lifetime
- 1994-05-20 CN CN94192087A patent/CN1039250C/zh not_active Expired - Lifetime
- 1994-05-23 US US08/247,395 patent/US5401304A/en not_active Expired - Lifetime
-
1995
- 1995-11-27 NO NO954812A patent/NO309872B1/no not_active IP Right Cessation
- 1995-11-28 FI FI955740A patent/FI106637B/fi active
-
1996
- 1996-09-13 GR GR960402410T patent/GR3021215T3/el unknown
-
1998
- 1998-05-04 HK HK98103786A patent/HK1004572A1/xx not_active IP Right Cessation
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