JP6385918B2 - 成形物の製造方法 - Google Patents
成形物の製造方法 Download PDFInfo
- Publication number
- JP6385918B2 JP6385918B2 JP2015506216A JP2015506216A JP6385918B2 JP 6385918 B2 JP6385918 B2 JP 6385918B2 JP 2015506216 A JP2015506216 A JP 2015506216A JP 2015506216 A JP2015506216 A JP 2015506216A JP 6385918 B2 JP6385918 B2 JP 6385918B2
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- Prior art keywords
- dissolver
- solution
- thin film
- pressure film
- pressure
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title description 6
- 239000000243 solution Substances 0.000 claims description 51
- 239000010409 thin film Substances 0.000 claims description 29
- 239000010408 film Substances 0.000 claims description 24
- 238000009987 spinning Methods 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 19
- 239000002904 solvent Substances 0.000 claims description 17
- 229920002678 cellulose Polymers 0.000 claims description 16
- 239000001913 cellulose Substances 0.000 claims description 16
- 239000000725 suspension Substances 0.000 claims description 11
- 239000003085 diluting agent Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 150000003512 tertiary amines Chemical class 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 3
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 3
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims 2
- 125000001302 tertiary amino group Chemical group 0.000 claims 1
- 229920000297 Rayon Polymers 0.000 description 15
- 238000004898 kneading Methods 0.000 description 12
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 8
- 239000002964 rayon Substances 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 7
- 229920000433 Lyocell Polymers 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 150000001204 N-oxides Chemical class 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical class [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/04—Evaporators with horizontal tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/32—Compounds containing nitrogen bound to oxygen
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- 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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Moulding By Coating Moulds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Description
特に特許文献8は、多段フラッシュ蒸発法の最後の段階に、真空ポンプが配置された薄膜蒸発器を備えていることを示している。薄膜蒸発器からの生成物は、直接に押出し機に到達し濾過装置へと形成される。
特許文献9にも、薄膜蒸発器にセルロース懸濁液を投入する同様の方法が開示されている。薄膜蒸発器では、水分の蒸発及びセルロースのN−オキサイドへの溶解が行われて、成形用溶液が著しく濃縮される。濃縮された成形用溶液は排出装置により取出される。
2 薄膜蒸発器
3 連結部
4 混練反応器
5 排出装置
6 配管
7 ポンプ
8 紡糸設備
9 連結器
10 蒸発器
Claims (11)
- セルロース、タンパク質、ポリラクチド、澱粉又はそれらの混合物のいずれか1つから成る原料を溶剤と混合して成形用溶液とし、前記成形用溶液から溶剤の一部を除去した後に紡糸設備(8)へ送給して成形物を製造する方法であって、
前記成形溶液は、垂直で円筒状の薄膜蒸発器(2)及び水平で円筒状の圧膜溶解器(4)に送給され、前記成形用溶液は圧膜溶解器(4)においてか、又は、圧膜溶解器(4)に直接接続された排出装置(5)であって、圧膜溶解器(4)から排出された前記成形用溶液が流入する排出装置(5)において、成形に必要な粘度となるよう希釈され、
前記圧膜溶解器(4)において生成した蒸気が、前記圧膜溶解器(4)に接続された連結器(9)を介して排出されることを特徴とする方法。 - 前記溶剤は、三級アミンオキシド水溶液であることを特徴とする請求項1に記載の方法。
- 薄膜蒸発器(2)は、原料と溶剤から成る懸濁液を受入れ、水分を蒸発させて前記溶剤を三級アミンオキシド2.5水和物に濃縮することを特徴とする請求項2に記載の方法。
- 圧膜溶解器(4)は、薄膜蒸発器(2)からの懸濁液の水分を蒸発させて前記三級アミンオキシドを0.8〜1.0の水和物に濃縮し、前記懸濁液を溶解させ且つ均質化することを特徴とする請求項1ないし請求項3のいずれかに記載の方法。
- 薄膜蒸発器(2)及び/又は圧膜溶解器(4)は、80〜180℃において運転されることを特徴とする請求項1ないし請求項4のいずれか1項に記載の方法。
- 薄膜蒸発器(2)及び/又は圧膜溶解器(4)は、絶対圧20〜200ミリバールにおいて運転されることを特徴とする請求項1ないし請求項5のいずれか1項に記載の方法。
- 薄膜蒸発器(2)及び/又は圧膜溶解器(4)の軸に沿って、絶えず温度制御が行われることを特徴とする請求項1ないし請求項6のいずれか1項に記載の方法。
- 前記成形用溶液は、紡糸液であり、前記紡糸液は、紡糸に必要な粘度となるように希釈剤により再希釈されることを特徴とする請求項1ないし請求項7のいずれか1項に記載の方法。
- 前記希釈剤は、三級アミンオキシド水溶液であることを特徴とする請求項8に記載の方法。
- 請求項1ないし請求項9のいずれか1項に記載の方法を実施する装置であって、
薄膜蒸発器(2)及び圧膜溶解器(4)は、連結部(3)を介して互いに連結されていることを特徴とする装置。 - 薄膜蒸発器(2)及び圧膜溶解器(4)は、連結器を介して互いに連結されていることを特徴とする請求項10に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201210103296 DE102012103296A1 (de) | 2012-04-17 | 2012-04-17 | Verfahren zur Herstellung von Formkörpern |
DE102012103296.3 | 2012-04-17 | ||
PCT/EP2013/057931 WO2013156489A1 (de) | 2012-04-17 | 2013-04-16 | Verfahren zur herstellung von formkörpern |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015520804A JP2015520804A (ja) | 2015-07-23 |
JP6385918B2 true JP6385918B2 (ja) | 2018-09-05 |
Family
ID=48430667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015506216A Active JP6385918B2 (ja) | 2012-04-17 | 2013-04-16 | 成形物の製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10357725B2 (ja) |
EP (1) | EP2839060B1 (ja) |
JP (1) | JP6385918B2 (ja) |
KR (1) | KR102062033B1 (ja) |
CN (1) | CN104246029B (ja) |
DE (1) | DE102012103296A1 (ja) |
IN (1) | IN2014MN02061A (ja) |
RU (1) | RU2619968C2 (ja) |
WO (1) | WO2013156489A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107485876A (zh) * | 2017-10-17 | 2017-12-19 | 青岛科技大学 | 一种立卧组合式薄膜蒸发器 |
FI20195926A1 (en) | 2019-06-12 | 2020-12-13 | Aurotec Gmbh | Device for handling thin films |
CN110195263A (zh) * | 2019-06-20 | 2019-09-03 | 王维列 | 一种溶剂法生产再生纤维素纤维纺丝胶液的制备方法 |
DE102019116736B4 (de) * | 2019-06-20 | 2022-03-24 | List Technology Ag | Herstellungsverfahren und Vorrichtung zur Herstellung einer Spinnlösung aus Recyclingfasern unter Verwendung des Lösungsmittelverfahrens |
DE102021100475A1 (de) | 2021-01-13 | 2022-08-04 | List Technology Ag | Dünnschichtverdampfer und Verfahren zur Herstellung eines Transfergemisches |
DE102021100480A1 (de) | 2021-01-13 | 2022-07-14 | List Technology Ag | Mischkneter zur Verarbeitung eines Transfergemisches zu einer Formlösung nach dem Direktlöseverfahren |
DE102021100484A1 (de) | 2021-01-13 | 2022-07-14 | List Technology Ag | Verfahren zur Herstellung eines Transfergemisches nach dem Direktlöseverfahren und einem Dünnschichtverdampfer |
KR20230171007A (ko) | 2022-06-12 | 2023-12-19 | 임은서 | 스마트폰으로 조작가능한 led 조명 인물화 상패 |
Family Cites Families (24)
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DE1713486U (de) | 1955-10-18 | 1955-12-22 | Hans-Georg Kumpies | Dosiervorrichtung fuer fluessigkeiten. |
US3447939A (en) | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
US4142913A (en) * | 1977-07-26 | 1979-03-06 | Akzona Incorporated | Process for making a precursor of a solution of cellulose |
US4196282A (en) | 1977-11-25 | 1980-04-01 | Akzona Incorporated | Process for making a shapeable cellulose and shaped cellulose products |
EP0111518B1 (en) | 1982-06-08 | 1986-10-29 | Courtaulds Plc | Polymer solutions |
AT392972B (de) * | 1988-08-16 | 1991-07-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens |
DE4118884A1 (de) | 1991-06-07 | 1992-12-10 | List Ag | Mischkneter |
GB9219693D0 (en) * | 1992-09-17 | 1992-10-28 | Courtaulds Plc | Forming solutions |
DE4441468C2 (de) | 1994-11-22 | 2000-02-10 | Ostthueringische Materialpruef | Verfahren zur Herstellung einer homogenen Lösung von Cellulose in wasserhaltigem N-Methylmorpholin-N-oxid |
GB9500388D0 (en) | 1995-01-10 | 1995-03-01 | Courtaulds Fibres Ltd | Forming solutions |
US5948905A (en) * | 1995-03-31 | 1999-09-07 | Akzo Nobel Nv | Method of producing in water-containing celluose solutions in water-containing tertiary amine N-oxides |
AT402411B (de) | 1995-04-19 | 1997-05-26 | Chemiefaser Lenzing Ag | Anlage sowie integriertes folien- und faserwerk zur herstellung cellulosischer folien und fasern |
AT402902B (de) | 1995-09-27 | 1997-09-25 | Chemiefaser Lenzing Ag | Dünnschichtbehandlungsapparat |
DE19726555A1 (de) * | 1997-06-23 | 1998-12-24 | Huels Silicone Gmbh | Verfahren zur Herstellung von hochmolekularen Polyorganosiloxanen |
JP3624672B2 (ja) * | 1998-01-27 | 2005-03-02 | 株式会社林原生物化学研究所 | 無水結晶マルチトールの連続的製造方法及び製造装置 |
DE19837210C1 (de) | 1998-08-17 | 1999-11-11 | Alceru Schwarza Gmbh | Verfahren zur Herstellung einer Cellulosesuspension |
DE19940521C2 (de) | 1999-08-26 | 2003-02-13 | List Ag Arisdorf | Mischkneter |
CA2427478A1 (en) | 2000-09-05 | 2003-03-04 | List Ag | Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides |
WO2007047468A2 (en) | 2005-10-13 | 2007-04-26 | Anthrogenesis Corporation | Immunomodulation using placental stem cells |
US8445624B2 (en) * | 2007-12-13 | 2013-05-21 | Mitsubishi Chemical Corporation | Processes for producing polycarbonate |
JP5490724B2 (ja) | 2008-02-08 | 2014-05-14 | リスト ホールディング アーゲー | 成形物の製造方法及び装置 |
KR101000591B1 (ko) * | 2009-01-13 | 2010-12-10 | 박상구 | 휘발성 유기화합물의 처리방법 및 그 처리장치 |
US8180083B2 (en) * | 2009-07-02 | 2012-05-15 | Magnatone Hearing Aid Corp. | Protective cover for behind-the-ear hearing aid device |
MY175143A (en) | 2010-04-08 | 2020-06-10 | Manuel Steiner | Process for producing a product |
-
2012
- 2012-04-17 DE DE201210103296 patent/DE102012103296A1/de not_active Withdrawn
-
2013
- 2013-04-16 IN IN2061MUN2014 patent/IN2014MN02061A/en unknown
- 2013-04-16 WO PCT/EP2013/057931 patent/WO2013156489A1/de active Application Filing
- 2013-04-16 RU RU2014141002A patent/RU2619968C2/ru active
- 2013-04-16 KR KR1020147031883A patent/KR102062033B1/ko active IP Right Grant
- 2013-04-16 CN CN201380020696.8A patent/CN104246029B/zh active Active
- 2013-04-16 EP EP13722303.8A patent/EP2839060B1/de not_active Revoked
- 2013-04-16 JP JP2015506216A patent/JP6385918B2/ja active Active
- 2013-04-16 US US14/395,334 patent/US10357725B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104246029B (zh) | 2018-03-27 |
US20150114256A1 (en) | 2015-04-30 |
US10357725B2 (en) | 2019-07-23 |
EP2839060B1 (de) | 2016-04-13 |
WO2013156489A1 (de) | 2013-10-24 |
JP2015520804A (ja) | 2015-07-23 |
KR102062033B1 (ko) | 2020-02-11 |
RU2014141002A (ru) | 2016-06-10 |
DE102012103296A1 (de) | 2013-10-17 |
RU2619968C2 (ru) | 2017-05-22 |
EP2839060A1 (de) | 2015-02-25 |
IN2014MN02061A (ja) | 2015-09-04 |
CN104246029A (zh) | 2014-12-24 |
KR20150006850A (ko) | 2015-01-19 |
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