DE69401650D1 - Verfahren zum regenerieren von harz - Google Patents

Verfahren zum regenerieren von harz

Info

Publication number
DE69401650D1
DE69401650D1 DE69401650T DE69401650T DE69401650D1 DE 69401650 D1 DE69401650 D1 DE 69401650D1 DE 69401650 T DE69401650 T DE 69401650T DE 69401650 T DE69401650 T DE 69401650T DE 69401650 D1 DE69401650 D1 DE 69401650D1
Authority
DE
Germany
Prior art keywords
regenerating resin
regenerating
resin
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69401650T
Other languages
English (en)
Other versions
DE69401650T2 (de
Inventor
Richard Pease
David Rodini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69401650D1 publication Critical patent/DE69401650D1/de
Publication of DE69401650T2 publication Critical patent/DE69401650T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69401650T 1993-03-29 1994-03-28 Verfahren zum regenerieren von harz Expired - Fee Related DE69401650T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/039,565 US5308496A (en) 1993-03-29 1993-03-29 Resin regeneration process
PCT/US1994/003147 WO1994022578A1 (en) 1993-03-29 1994-03-28 Resin regeneration process

Publications (2)

Publication Number Publication Date
DE69401650D1 true DE69401650D1 (de) 1997-03-13
DE69401650T2 DE69401650T2 (de) 1997-07-10

Family

ID=21906146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401650T Expired - Fee Related DE69401650T2 (de) 1993-03-29 1994-03-28 Verfahren zum regenerieren von harz

Country Status (13)

Country Link
US (1) US5308496A (de)
EP (1) EP0691889B1 (de)
JP (1) JP3493462B2 (de)
AU (1) AU678824B2 (de)
BR (1) BR9406350A (de)
CA (1) CA2159183C (de)
DE (1) DE69401650T2 (de)
ES (1) ES2098133T3 (de)
RU (1) RU2135285C1 (de)
SG (1) SG48828A1 (de)
TW (1) TW269643B (de)
UA (1) UA39116C2 (de)
WO (1) WO1994022578A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6962968B2 (en) * 2002-12-20 2005-11-08 Cyclics Corporation Purification of macrocyclic oligoesters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022259A (en) * 1955-05-06 1962-02-20 John W Pearce Process for purifying acid-containing compositions
US2877097A (en) * 1958-05-06 1959-03-10 Guenter A Wolff Method of purification of silicon compounds
US3392111A (en) * 1967-06-16 1968-07-09 Howe Baker Eng Regeneration of ion exchange catalyst in sweetening process
BE729450A (de) * 1969-03-06 1969-09-08
JPS5315110A (en) * 1976-07-27 1978-02-10 Takara Mfg Co Ltd Device for automatically operating cassette tape recorder
DE2934863A1 (de) * 1979-08-29 1981-04-09 Tetra Werke Dr.Rer.Nat. Ulrich Baensch Gmbh, 4520 Melle Verfahren zur regenerierung von ionenaustauschern
US5081159A (en) * 1987-10-29 1992-01-14 Cutler Frances M Method for separating ion exchange resins using amine salt solutions and composition formed therein
US5091424A (en) * 1989-01-23 1992-02-25 The Dow Chemical Company Reduction of leachables from type II anion exchange resins

Also Published As

Publication number Publication date
AU6491094A (en) 1994-10-24
TW269643B (de) 1996-02-01
EP0691889B1 (de) 1997-01-29
UA39116C2 (uk) 2001-06-15
CA2159183A1 (en) 1994-10-13
ES2098133T3 (es) 1997-04-16
BR9406350A (pt) 1996-02-06
SG48828A1 (en) 1998-05-18
RU2135285C1 (ru) 1999-08-27
US5308496A (en) 1994-05-03
JP3493462B2 (ja) 2004-02-03
WO1994022578A1 (en) 1994-10-13
DE69401650T2 (de) 1997-07-10
EP0691889A1 (de) 1996-01-17
AU678824B2 (en) 1997-06-12
CA2159183C (en) 2003-09-16
JPH08508444A (ja) 1996-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee