KR100611890B1 - 고균질 셀룰로오스 용액의 제조방법 - Google Patents
고균질 셀룰로오스 용액의 제조방법 Download PDFInfo
- Publication number
- KR100611890B1 KR100611890B1 KR1020020030738A KR20020030738A KR100611890B1 KR 100611890 B1 KR100611890 B1 KR 100611890B1 KR 1020020030738 A KR1020020030738 A KR 1020020030738A KR 20020030738 A KR20020030738 A KR 20020030738A KR 100611890 B1 KR100611890 B1 KR 100611890B1
- Authority
- KR
- South Korea
- Prior art keywords
- cellulose
- solution
- polyvinyl alcohol
- powder
- kneader
- Prior art date
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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
- D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B16/00—Regeneration of cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 비교예 | |
미용해분평가1) | 0 | 0 | 19 | 10 | 27 |
건조강도(g/d) | 7.5 | 7.6 | 6.9 | 7.1 | 6.4 |
건조 탄성률(g/d) | 310 | 298 | 267 | 273 | 242 |
습윤강도(g/d) | 5.9 | 5.7 | 5.4 | 5.3 | 4.7 |
피브릴지수 | 1 | 1 | 1 | 1 | 7 |
Claims (5)
- 셀룰로오스 분말에 대해 폴리비닐알콜 분말의 함량이 0.1 내지 20중량%가 되도록 한 혼합분말을 농축한 액상 NMMO에 대해 5 내지 20중량% 만큼 액상 NMMO와 함께 75 ∼ 80℃로 유지되는 니더에서 팽윤시켜 페이스트로 만든 다음에 85 ∼ 105℃로 유지되는 압출기에 주입하여 용해시킴을 특징으로 하는 고균질 셀룰로오스 용액의 제조방법.
- 제 1 항에 있어서, 상기 액상 NMMO와 셀룰로오스분말/폴리비닐알콜의 혼합물을 함께 75 ∼ 105℃의 니더 또는 85 ∼ 105℃의 압출기에 주입하여 용해시키는 것을 특징으로 하는 고균질 셀룰로오스 용액의 제조방법.
- 제 1 항 또는 제 2 항에 있어서, 농축한 액상 NMMO는 수분함량이 10 ∼ 20중량%인 것을 특징으로 하는 고균질 셀룰로오스 용액의 제조방법.
- 제 1 항 또는 제 2 항에 있어서, 셀룰로오스 분말의 입경을 500㎛ 이하로 하는 것을 특징으로 하는 고균질 셀룰로오스 용액의 제조방법.
- 제 1 항 또는 제 2 항에 있어서, 폴리비닐알콜의 중합도가 1,000 내지 5,000인 것을 특징으로 하는 셀룰로오스 용액의 제조방법.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020030738A KR100611890B1 (ko) | 2002-05-31 | 2002-05-31 | 고균질 셀룰로오스 용액의 제조방법 |
US10/214,941 US6812270B2 (en) | 2002-05-31 | 2002-08-09 | Process of producing highly homogeneous cellulose solution |
CA002400709A CA2400709C (en) | 2002-05-31 | 2002-08-28 | Process for producing highly homogeneous cellulose solution |
JP2002264595A JP3701643B2 (ja) | 2002-05-31 | 2002-09-10 | 高均質セルロース溶液の製造方法 |
GB0221684A GB2389111B (en) | 2002-05-31 | 2002-09-18 | Process of producing highly homogeneous cellulose solution |
IT002214A ITMI20022214A1 (it) | 2002-05-31 | 2002-10-18 | Procedimento per produrre una soluzione di cellulosa altamente omogenea. |
FR0215015A FR2840308B1 (fr) | 2002-05-31 | 2002-11-29 | Procede de production d'une solution de cellulose tres homogene. |
DE10304655A DE10304655B4 (de) | 2002-05-31 | 2003-02-05 | Verfahren zur Herstellung einer hochgradig homogenen Cellulose-Lösung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020030738A KR100611890B1 (ko) | 2002-05-31 | 2002-05-31 | 고균질 셀룰로오스 용액의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030092895A KR20030092895A (ko) | 2003-12-06 |
KR100611890B1 true KR100611890B1 (ko) | 2006-08-11 |
Family
ID=36678630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020030738A KR100611890B1 (ko) | 2002-05-31 | 2002-05-31 | 고균질 셀룰로오스 용액의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6812270B2 (ko) |
JP (1) | JP3701643B2 (ko) |
KR (1) | KR100611890B1 (ko) |
CA (1) | CA2400709C (ko) |
DE (1) | DE10304655B4 (ko) |
FR (1) | FR2840308B1 (ko) |
GB (1) | GB2389111B (ko) |
IT (1) | ITMI20022214A1 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2438445C (en) * | 2002-12-26 | 2006-11-28 | Hyosung Corporation | Lyocell multi-filament for tire cord and method of producing the same |
AU2003273104A1 (en) * | 2003-06-30 | 2005-01-13 | Hyosung Corporation | A solution containing cellulose dissolved in n-methylmorpholine-n-oxide and high tenacity lyocell multifilament using the same |
JP4104596B2 (ja) * | 2003-06-30 | 2008-06-18 | ヒョスング コーポレーション | 高均質セルロース溶液及びそれを用いた高強力リヨセル繊維 |
KR100488604B1 (ko) * | 2003-07-25 | 2005-05-11 | 주식회사 효성 | 라이오셀 멀티 필라멘트 |
KR101110106B1 (ko) * | 2004-12-24 | 2012-01-31 | 주식회사 효성 | 엔-메틸모폴린 엔-옥사이드를 이용한 셀룰로오스 용액 및이를 이용한 고강도 라이오셀 필라멘트 |
KR100575388B1 (ko) * | 2004-12-30 | 2006-05-03 | 주식회사 효성 | 고균질 셀룰로오스 용액 및 이로 부터 제조된 섬유 |
KR100674670B1 (ko) * | 2006-04-27 | 2007-01-25 | 주식회사 효성 | 고무보강용 셀룰로오스 생코드 |
KR100721443B1 (ko) * | 2006-04-27 | 2007-05-23 | 주식회사 효성 | 고무보강용 셀룰로오스 열처리 코드 |
JP5094854B2 (ja) * | 2006-06-14 | 2012-12-12 | サッピ・マニュファクチャリング・(プロプライエタリー)・リミテッド | パルプの反応性の強化 |
CA2720393C (en) * | 2008-04-01 | 2013-08-20 | Biomass Conversions, Llc | Simplified method for digestion of cellulosic biomass |
US9193802B2 (en) | 2010-06-16 | 2015-11-24 | Kuraray Co., Ltd. | Polyvinyl alcohol polymer, and method for producing hydrolyzable cellulose using the same |
US8980050B2 (en) | 2012-08-20 | 2015-03-17 | Celanese International Corporation | Methods for removing hemicellulose |
CN102485776A (zh) * | 2010-12-01 | 2012-06-06 | 朱秀刚 | 一种纤维素改性体的制作方法 |
US8986501B2 (en) | 2012-08-20 | 2015-03-24 | Celanese International Corporation | Methods for removing hemicellulose |
TWI667378B (zh) | 2014-01-03 | 2019-08-01 | 奧地利商蘭精股份有限公司 | 纖維素纖維 |
WO2018188745A1 (de) | 2017-04-12 | 2018-10-18 | Egon Zehnder International Ag | Computer basierte methode und system, um veränderungsbedarfe und interventionen in unternehmen anzustossen |
CN113087927A (zh) * | 2020-01-09 | 2021-07-09 | 雅思雅思拉普 | 使用n-甲基吗啉-n-氧化物的均质纤维素溶液的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US4255300A (en) * | 1979-07-02 | 1981-03-10 | Akzona Incorporated | Composition and process for making precipitated cellulose-polyvinyl alcohol biconstituent composition |
JPH09302520A (ja) * | 1996-05-14 | 1997-11-25 | Kuraray Co Ltd | 易フィブリル化繊維の製造方法 |
KR19980073797A (ko) * | 1997-03-19 | 1998-11-05 | 김상응 | 셀룰로오스와 폴리비닐알코올 혼합용액의 제조방법 |
JP2001502012A (ja) * | 1997-06-16 | 2001-02-13 | レンツィング アクチェンゲゼルシャフト | 微細固体粒子を含む組成物 |
KR20030079053A (ko) * | 2002-04-01 | 2003-10-10 | 주식회사 효성 | 셀룰로오즈 섬유 및 그 제조 방법 |
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US3447939A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
FR1546629A (fr) * | 1966-09-02 | 1968-11-22 | Eastman Kodak Co | Préparation de compositions polymères gonflant dans l'eau par coprécipitation de deux polymères dans un milieu solvant à base de nu-oxyde d'amide cyclique l'un des polymères étant, notamment, la cellulose |
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US6153003A (en) | 1996-06-10 | 2000-11-28 | Korea Institute Of Science And Technology | Process for preparing a homogeneous cellulose solution using N-methylmorpholine-N-oxide |
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DE10043297B4 (de) * | 2000-09-02 | 2005-12-08 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Verfahren zur Herstellung von Cellulosefasern und Cellulosefilamentgarnen |
KR100402724B1 (ko) * | 2001-04-02 | 2003-10-22 | 주식회사 효성 | 셀룰로오즈 섬유의 제조방법 |
-
2002
- 2002-05-31 KR KR1020020030738A patent/KR100611890B1/ko active IP Right Grant
- 2002-08-09 US US10/214,941 patent/US6812270B2/en not_active Expired - Lifetime
- 2002-08-28 CA CA002400709A patent/CA2400709C/en not_active Expired - Fee Related
- 2002-09-10 JP JP2002264595A patent/JP3701643B2/ja not_active Expired - Fee Related
- 2002-09-18 GB GB0221684A patent/GB2389111B/en not_active Expired - Fee Related
- 2002-10-18 IT IT002214A patent/ITMI20022214A1/it unknown
- 2002-11-29 FR FR0215015A patent/FR2840308B1/fr not_active Expired - Fee Related
-
2003
- 2003-02-05 DE DE10304655A patent/DE10304655B4/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4255300A (en) * | 1979-07-02 | 1981-03-10 | Akzona Incorporated | Composition and process for making precipitated cellulose-polyvinyl alcohol biconstituent composition |
JPH09302520A (ja) * | 1996-05-14 | 1997-11-25 | Kuraray Co Ltd | 易フィブリル化繊維の製造方法 |
KR19980073797A (ko) * | 1997-03-19 | 1998-11-05 | 김상응 | 셀룰로오스와 폴리비닐알코올 혼합용액의 제조방법 |
JP2001502012A (ja) * | 1997-06-16 | 2001-02-13 | レンツィング アクチェンゲゼルシャフト | 微細固体粒子を含む組成物 |
KR20030079053A (ko) * | 2002-04-01 | 2003-10-10 | 주식회사 효성 | 셀룰로오즈 섬유 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
CA2400709C (en) | 2006-07-11 |
GB2389111A (en) | 2003-12-03 |
CA2400709A1 (en) | 2003-11-30 |
GB0221684D0 (en) | 2002-10-30 |
GB2389111B (en) | 2006-08-02 |
KR20030092895A (ko) | 2003-12-06 |
US6812270B2 (en) | 2004-11-02 |
JP3701643B2 (ja) | 2005-10-05 |
ITMI20022214A1 (it) | 2003-12-01 |
FR2840308A1 (fr) | 2003-12-05 |
DE10304655A1 (de) | 2003-12-18 |
DE10304655B4 (de) | 2008-04-24 |
JP2004002623A (ja) | 2004-01-08 |
FR2840308B1 (fr) | 2007-01-05 |
US20030225206A1 (en) | 2003-12-04 |
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