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ATE107937T1 - Verfahren und vorrichtung zur trennung wasserlöschlicher polymere. - Google Patents

Verfahren und vorrichtung zur trennung wasserlöschlicher polymere.

Info

Publication number
ATE107937T1
ATE107937T1 AT88901154T AT88901154T ATE107937T1 AT E107937 T1 ATE107937 T1 AT E107937T1 AT 88901154 T AT88901154 T AT 88901154T AT 88901154 T AT88901154 T AT 88901154T AT E107937 T1 ATE107937 T1 AT E107937T1
Authority
AT
Austria
Prior art keywords
pct
separation
permeate
water soluble
solution
Prior art date
Application number
AT88901154T
Other languages
English (en)
Inventor
Karin Ulla Elisabet Helmer
Karl-Erland Magnus Stensioe
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Application granted granted Critical
Publication of ATE107937T1 publication Critical patent/ATE107937T1/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
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/58—Multistep processes
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2475—Membrane reactors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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
    • B01D61/025—Reverse osmosis; Hyperfiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT88901154T 1987-01-19 1987-12-29 Verfahren und vorrichtung zur trennung wasserlöschlicher polymere. ATE107937T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8700187A SE456244B (sv) 1987-01-19 1987-01-19 Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer

Publications (1)

Publication Number Publication Date
ATE107937T1 true ATE107937T1 (de) 1994-07-15

Family

ID=20367209

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88901154T ATE107937T1 (de) 1987-01-19 1987-12-29 Verfahren und vorrichtung zur trennung wasserlöschlicher polymere.

Country Status (10)

Country Link
US (1) US5009789A (de)
EP (1) EP0442866B1 (de)
JP (1) JPH0774257B2 (de)
AT (1) ATE107937T1 (de)
CA (1) CA1326637C (de)
DE (1) DE3750168T2 (de)
ES (1) ES2005758A6 (de)
FI (1) FI99120C (de)
SE (1) SE456244B (de)
WO (1) WO1988005444A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656544B1 (fr) * 1989-12-29 1994-02-25 Diffusion Materiels Fluides Sa Procede et unite de separation par microfiltration tangentielle, osmose inverse ou ultrafiltration a deux etages.
FR2658092B1 (fr) * 1990-02-13 1992-05-15 Atochem Procede de purification de solutions de polyorganophosphazene par membranes.
DE4202539A1 (de) * 1992-01-30 1993-08-05 Duerr Gmbh & Co Rueckgewinnungsanlage fuer wasserlackueberschuss
TW270882B (de) * 1992-09-08 1996-02-21 American Cyanamid Co
US5501798A (en) * 1994-04-06 1996-03-26 Zenon Environmental, Inc. Microfiltration enhanced reverse osmosis for water treatment
EP0779987A4 (de) * 1994-09-09 1998-01-07 Micromodule Systems Inc Abtasten von schaltkreisen mit einem membranfühler
FR2728182B1 (fr) * 1994-12-16 1997-01-24 Coatex Sa Procede d'obtention d'agents de broyage et/ou de dispersion par separation physico-chimique, agents obtenus et leurs utilisations
EP0949275B1 (de) 1996-12-27 2003-07-16 Kao Corporation Reinigungsverfahren ionischer polymeren
US5836321A (en) * 1997-04-07 1998-11-17 Chrysler Corporation Process of recycling a water laden solvent which was used to purge a point supply line of a paint sprayer
NL1009218C2 (nl) * 1998-05-20 1999-11-24 Akzo Nobel Nv Bereiding van een polymeer onder toepassing van een anorganisch membraan met een kleine gemiddelde poriegrootte.
EP0995483A1 (de) * 1998-10-23 2000-04-26 The Procter & Gamble Company Querstromfiltrationsvorrichtung
DE19921507A1 (de) * 1999-05-10 2000-11-16 Basf Ag Verfahren zur Fraktionierung von in Wasser löslichen oder dispergierbaren aminogruppenhaltigen Polymeren mit breiter Molmassenverteilung
ATE360602T1 (de) * 2002-05-28 2007-05-15 Feralco Ab Verfahren zur behandlung von schlamm aus wasserwerken und abwasserbehandlungsanlagen
US7396457B2 (en) * 2006-06-27 2008-07-08 Hyosung Corporation Apparatus and method for recovering acetic acid and catalyst in process for preparation of 2,6-naphthalenedicarboxylic acid
US7932349B2 (en) * 2006-09-18 2011-04-26 Hercules Incorporated Membrane separation process for removing residuals polyamine-epihalohydrin resins
US20110049054A1 (en) * 2007-09-20 2011-03-03 Verenium Corporation Wastewater treatment system
EP2042485A1 (de) * 2007-09-28 2009-04-01 Huntsman International Llc Verfahren zur Fraktionierung einer Mischung von Polyisocyanaten
EP2838643B1 (de) * 2012-04-20 2021-06-16 Vlaamse Instelling voor Technologisch Onderzoek (VITO) Verdünnungssubstratzuführsystem
WO2015069881A1 (en) * 2013-11-08 2015-05-14 Georgia-Pacific Chemicals Llc Depressants for use in separation processes
SG11201701878TA (en) 2014-09-17 2017-04-27 Vito Nv Reaction process with membrane separation
WO2017103636A1 (en) * 2015-12-16 2017-06-22 Rhodia Poliamida E Especialidades Ltda Process for reducing formaldehyde content from cationic melamine-formaldehyde resin solution
CN106492722B (zh) * 2016-10-21 2018-07-20 山西省交通科学研究院 一种水性环氧树脂制备装置
US20180230024A1 (en) * 2017-02-08 2018-08-16 Casey Glynn High toxicity wastewater mitigation methods and systems
US10864483B2 (en) 2018-11-16 2020-12-15 Integrated Protein Technologies, Snc. Molecular weight filtration system and apparatus
WO2021219941A1 (en) 2020-04-30 2021-11-04 Kemira Oyj Process for manufacturing wet strength resins

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565256A (en) * 1969-03-24 1971-02-23 Amicon Corp Ultrafiltration cell
US3567031A (en) * 1969-05-29 1971-03-02 Amicon Corp Autoagitating ultrafiltration apparatus
US4159251A (en) * 1976-09-29 1979-06-26 Pharmaco, Inc. Ultrafiltration membranes based on heteroaromatic polymers
JPS5410197A (en) * 1977-06-27 1979-01-25 Heihachirou Arakawa Circulating way apparatus for decorative fish
JPS5462980A (en) * 1977-10-28 1979-05-21 Niigata Engineering Co Ltd Ultrafiltration
US4340702A (en) * 1979-10-22 1982-07-20 The B. F. Goodrich Company Ultrafiltration of vinyl resin latices and reuse of permeate in emulsion polymerization
US4308121A (en) * 1979-12-21 1981-12-29 E. I. Du Pont De Nemours And Company Electrocoating process using polyhydroxyamine and second polymers

Also Published As

Publication number Publication date
SE456244B (sv) 1988-09-19
CA1326637C (en) 1994-02-01
JPH0774257B2 (ja) 1995-08-09
WO1988005444A1 (en) 1988-07-28
FI99120B (fi) 1997-06-30
DE3750168T2 (de) 1994-10-20
DE3750168D1 (de) 1994-08-04
FI893453A0 (fi) 1989-07-17
SE8700187L (sv) 1988-07-20
EP0442866A1 (de) 1991-08-28
FI893453L (fi) 1989-07-17
US5009789A (en) 1991-04-23
FI99120C (fi) 1997-10-10
JPH02501934A (ja) 1990-06-28
EP0442866B1 (de) 1994-06-29
ES2005758A6 (es) 1989-03-16
SE8700187D0 (sv) 1987-01-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee