KR100760641B1 - 용액의 조성을 조절하는 방법 및 장치 - Google Patents

용액의 조성을 조절하는 방법 및 장치 Download PDF

Info

Publication number
KR100760641B1
KR100760641B1 KR1020027004419A KR20027004419A KR100760641B1 KR 100760641 B1 KR100760641 B1 KR 100760641B1 KR 1020027004419 A KR1020027004419 A KR 1020027004419A KR 20027004419 A KR20027004419 A KR 20027004419A KR 100760641 B1 KR100760641 B1 KR 100760641B1
Authority
KR
South Korea
Prior art keywords
solution
composition
measuring
cellulose
amine oxide
Prior art date
Application number
KR1020027004419A
Other languages
English (en)
Korean (ko)
Other versions
KR20020037379A (ko
Inventor
님츠프랑크-귄터
마이어빌헬름
마인쩌-알토프탄야
Original Assignee
짐머 악티엔게젤샤프트
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 짐머 악티엔게젤샤프트 filed Critical 짐머 악티엔게젤샤프트
Publication of KR20020037379A publication Critical patent/KR20020037379A/ko
Application granted granted Critical
Publication of KR100760641B1 publication Critical patent/KR100760641B1/ko

Links

Images

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
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
KR1020027004419A 1999-10-06 2000-09-29 용액의 조성을 조절하는 방법 및 장치 KR100760641B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19947908 1999-10-06
DE19947908.9 1999-10-06
DE19949727.3 1999-10-15
DE19949727A DE19949727B4 (de) 1999-10-06 1999-10-15 Verfahren und Vorrichtung zur Regelung der Zusammensetzung von Lösung(en)

Publications (2)

Publication Number Publication Date
KR20020037379A KR20020037379A (ko) 2002-05-18
KR100760641B1 true KR100760641B1 (ko) 2007-10-04

Family

ID=7924538

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027004419A KR100760641B1 (ko) 1999-10-06 2000-09-29 용액의 조성을 조절하는 방법 및 장치

Country Status (2)

Country Link
KR (1) KR100760641B1 (de)
DE (2) DE19949727B4 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028212A1 (en) * 1993-05-24 1994-12-08 Courtaulds Fibres (Holdings) Limited Monitoring concentration of dope in product manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996490A (en) * 1986-11-18 1991-02-26 Atlantic Richfield Company Microwave apparatus and method for measuring fluid mixtures
DE4411815A1 (de) * 1994-04-07 1995-10-12 Albatros Applied Technologies Verfahren zur Messung eines mehrkomponentigen und/oder mehrphasigen strömenden Mediums
DE4437684C2 (de) * 1994-10-21 2001-07-26 Friedrich Erasme Vorrichtung zur Messung der Konzentration einer in einem Behältnis befindlichen, sich zeitlich stofflich verändernden Flüssigkeit
DE19509291A1 (de) * 1995-03-15 1996-09-19 Akzo Nobel Nv Verfahren zur Kontrolle der Konzentration einer Lösung von Cellulose in einem tertiären Amin-N-oxid und Wasser
DE19704609C2 (de) * 1997-02-07 2002-01-10 Rossendorf Forschzent Anordnung zur Messung der lokalen elektrischen Leitfähigkeit in Fluiden

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028212A1 (en) * 1993-05-24 1994-12-08 Courtaulds Fibres (Holdings) Limited Monitoring concentration of dope in product manufacture

Also Published As

Publication number Publication date
DE19949727A1 (de) 2001-07-05
DE50008699D1 (de) 2004-12-23
KR20020037379A (ko) 2002-05-18
DE19949727B4 (de) 2005-02-24

Similar Documents

Publication Publication Date Title
CA1116808A (en) Process for making amine oxide solution of cellulose
Hauru et al. Cellulose regeneration and spinnability from ionic liquids
US5507983A (en) Monitoring concentration of dope in product manufacture
CN104817687A (zh) 一种高纯度芳族聚噁二唑溶液及由其制得的纤维
JPS6028848B2 (ja) セルロ−ス成形品およびその製法
NO823283L (no) Fibre og fremgangsmaate for deres fremstilling.
UA44901C2 (uk) Оптично анізотропний розчин, спосіб його одержання, спосіб виготовлення целюлозних екструдатів, целюлозне волокно, гумовий виріб та шина транспортного засобу
US4645825A (en) Fibres and filaments of polyarylene sulphides
JP2010196056A (ja) 酢酸セルロース及びその製造方法
KR100760641B1 (ko) 용액의 조성을 조절하는 방법 및 장치
US5584919A (en) Pelletized pre-dope granules of cellulose and tertiary amine oxide, spinning solution, of cellulose and process for making them
US4913864A (en) Process for preparation of porous hollow filament
CA2009524A1 (en) Method and apparatus for controlling polymer viscosity
KR100686316B1 (ko) 셀룰로스 형상체의 제조 방법 및 제조 장치
KR100417019B1 (ko) 압출 제품 제조방법
US6972101B1 (en) Method and device for regulating the composition of solution(s)
US4883634A (en) Process for manufacturing a high modulus poly-p-phenylene terephthalamide fiber
KR20030097558A (ko) 가공성이 우수한 셀룰로오즈 용액의 제조방법
JPS6028847B2 (ja) セルロ−ス成形物品の製造法
US7326376B1 (en) Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process
KR20020081289A (ko) 열안정성이 향상된 셀룰로오스의 아민옥사이드 수용액제조 방법
WO1995004174A1 (en) A process for preparing wholly aromatic polyamide filaments
RU2145368C1 (ru) Способ получения волокон целлюлозы, резиновое изделие и шина
DE19949726B4 (de) Verfahren und Vorrichtung zur Regelung der Zusammensetzung von Lösung(en) bei der Herstellung von cellulosischen Formkörpern
JP2003502640A (ja) 紡糸用ドープ溶液中のポリマー濃度を決定するための方法

Legal Events

Date Code Title Description
N231 Notification of change of applicant
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee