SE456244B - Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer - Google Patents

Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer

Info

Publication number
SE456244B
SE456244B SE8700187A SE8700187A SE456244B SE 456244 B SE456244 B SE 456244B SE 8700187 A SE8700187 A SE 8700187A SE 8700187 A SE8700187 A SE 8700187A SE 456244 B SE456244 B SE 456244B
Authority
SE
Sweden
Prior art keywords
permeate
unit
formaldehyde
solution
resin
Prior art date
Application number
SE8700187A
Other languages
English (en)
Swedish (sv)
Other versions
SE8700187D0 (sv
SE8700187L (sv
Inventor
K U E Helmer
K-E M Stensio
Original Assignee
Casco 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 Casco Nobel Ab filed Critical Casco Nobel Ab
Priority to SE8700187A priority Critical patent/SE456244B/sv
Publication of SE8700187D0 publication Critical patent/SE8700187D0/xx
Priority to JP62506293A priority patent/JPH0774257B2/ja
Priority to US07/375,015 priority patent/US5009789A/en
Priority to PCT/SE1987/000637 priority patent/WO1988005444A1/en
Priority to EP88901154A priority patent/EP0442866B1/en
Priority to AT88901154T priority patent/ATE107937T1/de
Priority to DE3750168T priority patent/DE3750168T2/de
Priority to CA000556215A priority patent/CA1326637C/en
Priority to ES8800103A priority patent/ES2005758A6/es
Publication of SE8700187L publication Critical patent/SE8700187L/xx
Priority to NO884141A priority patent/NO170856C/no
Publication of SE456244B publication Critical patent/SE456244B/sv
Priority to FI893453A priority patent/FI99120C/fi

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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (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)
SE8700187A 1987-01-19 1987-01-19 Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer SE456244B (sv)

Priority Applications (11)

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
DE3750168T DE3750168T2 (de) 1987-01-19 1987-12-29 Verfahren und vorrichtung zur trennung wasserlöschlicher polymere.
EP88901154A EP0442866B1 (en) 1987-01-19 1987-12-29 Method and plant for separation of synthetic water soluble polymers
US07/375,015 US5009789A (en) 1987-01-19 1987-12-29 Method and plant for separation of synthetic water soluble polymers
PCT/SE1987/000637 WO1988005444A1 (en) 1987-01-19 1987-12-29 Method and plant for separation of synthetic water soluble polymers
JP62506293A JPH0774257B2 (ja) 1987-01-19 1987-12-29 合成水溶性ポリマーの分離方法およびプラント
AT88901154T ATE107937T1 (de) 1987-01-19 1987-12-29 Verfahren und vorrichtung zur trennung wasserlöschlicher polymere.
CA000556215A CA1326637C (en) 1987-01-19 1988-01-11 Method and plant for separation of synthetic water soluble polymers
ES8800103A ES2005758A6 (es) 1987-01-19 1988-01-18 Metodo e instalacion para la separacion de polimeros sinteticos solubles en agua.
NO884141A NO170856C (no) 1987-01-19 1988-09-16 Fremgangsmaate og anlegg for separasjon av syntetiske, vannopploeselige polymerer
FI893453A FI99120C (fi) 1987-01-19 1989-07-17 Menetelmä ja laite synteettisten vesiliukoisten hartsien erottamiseksi

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 (3)

Publication Number Publication Date
SE8700187D0 SE8700187D0 (sv) 1987-01-19
SE8700187L SE8700187L (sv) 1988-07-20
SE456244B true SE456244B (sv) 1988-09-19

Family

ID=20367209

Family Applications (1)

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

Country Status (10)

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

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 (es) * 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 (en) * 1994-09-09 1998-01-07 Micromodule Systems Inc EXPLORATION OF THE CIRCUIT MEMBRANE
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
DE69723577T2 (de) 1996-12-27 2004-05-13 Kao Corp. 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 (en) * 1998-10-23 2000-04-26 The Procter & Gamble Company A cross-flow filtration apparatus
DE19921507A1 (de) * 1999-05-10 2000-11-16 Basf Ag Verfahren zur Fraktionierung von in Wasser löslichen oder dispergierbaren aminogruppenhaltigen Polymeren mit breiter Molmassenverteilung
EP1507745B1 (en) * 2002-05-28 2007-04-25 Feralco AB Method for treatment of sludge from waterworks and wastewater treament plants
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 (en) * 2007-09-28 2009-04-01 Huntsman International Llc Process for fractionating a mixture of polyisocyanates
CA2866661C (en) * 2012-04-20 2017-01-03 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) Improved dilute chemical reaction process with membrane separation step
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
US20230203248A1 (en) 2020-04-30 2023-06-29 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
WO1988005444A1 (en) 1988-07-28
DE3750168D1 (de) 1994-08-04
JPH02501934A (ja) 1990-06-28
FI99120B (fi) 1997-06-30
CA1326637C (en) 1994-02-01
SE8700187D0 (sv) 1987-01-19
FI893453A (fi) 1989-07-17
FI893453A0 (fi) 1989-07-17
ES2005758A6 (es) 1989-03-16
DE3750168T2 (de) 1994-10-20
US5009789A (en) 1991-04-23
EP0442866B1 (en) 1994-06-29
SE8700187L (sv) 1988-07-20
ATE107937T1 (de) 1994-07-15
JPH0774257B2 (ja) 1995-08-09
FI99120C (fi) 1997-10-10
EP0442866A1 (en) 1991-08-28

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