NO179712C - Fremgangsmåte ved rensing av vandige N-metylmorfolin-N-oksydopplösninger - Google Patents

Fremgangsmåte ved rensing av vandige N-metylmorfolin-N-oksydopplösninger

Info

Publication number
NO179712C
NO179712C NO914606A NO914606A NO179712C NO 179712 C NO179712 C NO 179712C NO 914606 A NO914606 A NO 914606A NO 914606 A NO914606 A NO 914606A NO 179712 C NO179712 C NO 179712C
Authority
NO
Norway
Prior art keywords
methylmorpholine
oxide solutions
purifying aqueous
purifying
aqueous
Prior art date
Application number
NO914606A
Other languages
English (en)
Norwegian (no)
Other versions
NO914606L (no
NO179712B (no
NO914606D0 (no
Inventor
Stephan Astegger
Heinrich Firgo
Bernd Wolschner
Johann Manner
Karin Weinzierl
Stefan Zikeli
Dieter Eichinger
Original Assignee
Chemiefaser Lenzing Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3533682&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO179712(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of NO914606D0 publication Critical patent/NO914606D0/no
Publication of NO914606L publication Critical patent/NO914606L/no
Publication of NO179712B publication Critical patent/NO179712B/no
Publication of NO179712C publication Critical patent/NO179712C/no

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
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
NO914606A 1990-11-26 1991-11-25 Fremgangsmåte ved rensing av vandige N-metylmorfolin-N-oksydopplösninger NO179712C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0240190A AT395608B (de) 1990-11-26 1990-11-26 Verfahren zur reinigung von waesserigen n-methylmorpholin-n-oxid-loesungen

Publications (4)

Publication Number Publication Date
NO914606D0 NO914606D0 (no) 1991-11-25
NO914606L NO914606L (no) 1992-05-27
NO179712B NO179712B (no) 1996-08-26
NO179712C true NO179712C (no) 1996-12-04

Family

ID=3533682

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914606A NO179712C (no) 1990-11-26 1991-11-25 Fremgangsmåte ved rensing av vandige N-metylmorfolin-N-oksydopplösninger

Country Status (21)

Country Link
US (1) US5178764A (fr)
EP (1) EP0488988B1 (fr)
JP (1) JP3008310B2 (fr)
AT (1) AT395608B (fr)
BG (1) BG51362A3 (fr)
CA (1) CA2056137C (fr)
CZ (1) CZ283419B6 (fr)
DE (1) DE59100382D1 (fr)
FI (1) FI915347A (fr)
HU (1) HU209444B (fr)
IE (1) IE67180B1 (fr)
NO (1) NO179712C (fr)
PL (1) PL168840B1 (fr)
PT (1) PT99598B (fr)
RO (1) RO111364B1 (fr)
RU (1) RU2081951C1 (fr)
SK (1) SK278829B6 (fr)
TR (1) TR25834A (fr)
TW (1) TW202396B (fr)
YU (1) YU47599B (fr)
ZA (1) ZA918873B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA43094A (de) * 1994-03-01 1995-04-15 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper, lösung eines tert. aminoxids und ihre aufarbeitung
KR0125960B1 (ko) * 1994-04-27 1997-12-24 김은영 회수한 n-메틸몰포린 n-옥사이드 수용액의 탈색정제방법
US6113792A (en) * 1995-06-20 2000-09-05 University Of Washington Method for removing contaminants from water using membrane filtration in combination with particle adsorption to reduce fouling
AT402643B (de) * 1995-08-18 1997-07-25 Chemiefaser Lenzing Ag Verfahren zur reinigung einer wässrigen lösung verfahren zur reinigung einer wässrigen lösung eines tertiären aminoxids eines tertiären aminoxids
DE102006019334A1 (de) * 2006-04-24 2007-10-25 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Verfahren zur Abtrennung von Superabsorberpartikeln aus aminoxidhaltigen Spinnbädern
CN101088993B (zh) * 2006-06-13 2012-02-22 上海里奥纤维企业发展有限公司 Nmmo的蒸发方法
US8070951B2 (en) * 2008-06-19 2011-12-06 University Of Washington Through Its Center For Commercialization Method for removing contaminants from liquids using membrane filtration in combination with particle adsorption to reduce fouling
TW201132594A (en) * 2010-03-16 2011-10-01 Acelon Chem & Fiber Corp Method for recycling solvent of Lyocell fibers
CN103100259B (zh) * 2011-11-14 2015-09-30 沈阳铝镁设计研究院有限公司 一种不添加助滤剂进行粗液精制的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697724A (en) * 1950-03-15 1954-12-21 Sharples Corp Ion exchange
AT335928B (de) * 1973-04-25 1977-04-12 Feldmuehle Anlagen Prod Verfahren zum reinigen von abwassern und vorrichtung dafur
US4851128A (en) * 1988-10-11 1989-07-25 Nalco Chemical Company Pulp mill waste color removal with carbon absorbents
AT392776B (de) * 1989-10-16 1991-06-10 Chemiefaser Lenzing Ag Verfahren zur reinigung waesseriger loesungen von n-methylmorpholin-n-oxid

Also Published As

Publication number Publication date
HU209444B (en) 1994-06-28
RU2081951C1 (ru) 1997-06-20
CS357291A3 (en) 1992-06-17
YU47599B (sh) 1995-10-24
RO111364B1 (ro) 1996-09-30
DE59100382D1 (de) 1993-10-21
US5178764A (en) 1993-01-12
IE67180B1 (en) 1996-03-06
ATA240190A (de) 1992-06-15
FI915347A (fi) 1992-05-27
IE914089A1 (en) 1992-06-03
YU180391A (sh) 1994-11-15
CZ283419B6 (cs) 1998-04-15
HU913663D0 (en) 1992-02-28
EP0488988A1 (fr) 1992-06-03
NO914606L (no) 1992-05-27
CA2056137C (fr) 2001-10-02
TW202396B (fr) 1993-03-21
JP3008310B2 (ja) 2000-02-14
HUT61792A (en) 1993-03-01
ZA918873B (en) 1992-09-30
AT395608B (de) 1993-02-25
BG51362A3 (en) 1993-04-15
PL168840B1 (pl) 1996-04-30
FI915347A0 (fi) 1991-11-13
EP0488988B1 (fr) 1993-09-15
JPH0617305A (ja) 1994-01-25
CA2056137A1 (fr) 1992-05-27
PT99598A (pt) 1992-10-30
PT99598B (pt) 2000-08-31
PL292524A1 (en) 1992-07-27
SK278829B6 (sk) 1998-03-04
NO179712B (no) 1996-08-26
NO914606D0 (no) 1991-11-25
TR25834A (tr) 1993-09-01

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