ATE419052T1 - Prozess zur reduzierung des gehalts wasserlöslicher salze in wässrigen vinylamin- polymerlösungen - Google Patents

Prozess zur reduzierung des gehalts wasserlöslicher salze in wässrigen vinylamin- polymerlösungen

Info

Publication number
ATE419052T1
ATE419052T1 AT04722165T AT04722165T ATE419052T1 AT E419052 T1 ATE419052 T1 AT E419052T1 AT 04722165 T AT04722165 T AT 04722165T AT 04722165 T AT04722165 T AT 04722165T AT E419052 T1 ATE419052 T1 AT E419052T1
Authority
AT
Austria
Prior art keywords
soluble salts
content
weight
water
solution
Prior art date
Application number
AT04722165T
Other languages
English (en)
Inventor
Andrea Bennett
Michael Mitchell
Peter Carrico
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Application granted granted Critical
Publication of ATE419052T1 publication Critical patent/ATE419052T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/07—Stiffening bandages
    • A61L15/14—Use of materials characterised by their function or physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • 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
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents
    • 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
    • C08J2339/00—Characterised by the use 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
    • C08J2339/02—Homopolymers or copolymers of vinylamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT04722165T 2003-03-27 2004-03-20 Prozess zur reduzierung des gehalts wasserlöslicher salze in wässrigen vinylamin- polymerlösungen ATE419052T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45795603P 2003-03-27 2003-03-27

Publications (1)

Publication Number Publication Date
ATE419052T1 true ATE419052T1 (de) 2009-01-15

Family

ID=33098253

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04722165T ATE419052T1 (de) 2003-03-27 2004-03-20 Prozess zur reduzierung des gehalts wasserlöslicher salze in wässrigen vinylamin- polymerlösungen

Country Status (8)

Country Link
US (1) US20060065599A1 (de)
EP (1) EP1615715B1 (de)
JP (1) JP5044211B2 (de)
KR (1) KR20050115932A (de)
CN (1) CN1767889A (de)
AT (1) ATE419052T1 (de)
DE (1) DE602004018761D1 (de)
WO (1) WO2004085041A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260745A1 (de) * 2002-12-23 2004-07-01 Outokumpu Oyj Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen
EP3762141A1 (de) * 2018-03-05 2021-01-13 Chiral Technologies Europe SAS Verbundmaterial für biotrennungen
US12486619B2 (en) * 2023-02-23 2025-12-02 Solenis Technologies, L.P. Membrane separation process for vinylamine-containing polymers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE159262T1 (de) * 1992-07-22 1997-11-15 Hoechst Ag Hydrophile zentren aufweisende polyvinylamin- derivate, verfahren zu ihrer herstellung sowie die verwendung der verbindungen als arzneimittel, wirkstoffträger und nahrungsmittelhilfsstoff
JPH0660431U (ja) * 1993-02-01 1994-08-23 株式会社クボタ 固液分離装置
US5766478A (en) * 1995-05-30 1998-06-16 The Regents Of The University Of California, Office Of Technology Transfer Water-soluble polymers for recovery of metal ions from aqueous streams
JPH10128083A (ja) * 1996-10-29 1998-05-19 Shinko Pantec Co Ltd スラリーの分離，濃縮方法とその装置
US6168719B1 (en) * 1996-12-27 2001-01-02 Kao Corporation Method for the purification of ionic polymers
JPH10204117A (ja) * 1997-01-27 1998-08-04 Sumika A B S Latex Kk 共重合体ラテックスの製造方法および該共重合体ラテックスを含有する紙塗工用組成物
GB2337214B (en) * 1997-02-14 2000-09-20 Warner Jenkinson Co Inc Method for purifying water-insoluble compounds
US5985160A (en) * 1997-08-27 1999-11-16 Millipore Corporation Vibrationally-induced dynamic membrane filtration
US5981689A (en) * 1997-11-19 1999-11-09 Amcol International Corporation Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same
US6072101A (en) * 1997-11-19 2000-06-06 Amcol International Corporation Multicomponent superabsorbent gel particles
EP1034194B1 (de) * 1997-11-19 2006-03-01 Basf Aktiengesellschaft Superabsorbierende gele aus poly(vinylamin) und verfahren zur herstellung davon
JP4106802B2 (ja) * 1999-03-31 2008-06-25 日本ゼオン株式会社 重合体ラテックスの濃縮方法
WO2000063295A1 (de) * 1999-04-20 2000-10-26 Basf Aktiengesellschaft Hydrogel-formende polymermischung
DE10047719A1 (de) * 2000-09-27 2002-04-11 Basf Ag Hydrophile, offenzellige, elastische Schaumstoffe auf Basis von Melamin/Formaldehyd-Harzen, ihre Herstellung und ihre Verwendung in Hygieneartikeln

Also Published As

Publication number Publication date
CN1767889A (zh) 2006-05-03
JP5044211B2 (ja) 2012-10-10
WO2004085041A1 (en) 2004-10-07
KR20050115932A (ko) 2005-12-08
JP2006521433A (ja) 2006-09-21
US20060065599A1 (en) 2006-03-30
EP1615715B1 (de) 2008-12-31
EP1615715A1 (de) 2006-01-18
DE602004018761D1 (de) 2009-02-12

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