DE69700626T2 - Vorrichtung und verfahren zur regenerierung eines ionenaustauschermischbettes - Google Patents

Vorrichtung und verfahren zur regenerierung eines ionenaustauschermischbettes

Info

Publication number
DE69700626T2
DE69700626T2 DE69700626T DE69700626T DE69700626T2 DE 69700626 T2 DE69700626 T2 DE 69700626T2 DE 69700626 T DE69700626 T DE 69700626T DE 69700626 T DE69700626 T DE 69700626T DE 69700626 T2 DE69700626 T2 DE 69700626T2
Authority
DE
Germany
Prior art keywords
regenerating
ion exchange
mixed bed
exchange mixed
bed
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 - Lifetime
Application number
DE69700626T
Other languages
English (en)
Other versions
DE69700626D1 (de
Inventor
Carlo Viscardi
Marina Ausonio
Mauro Parenti
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.)
Bracco Imaging SpA
Original Assignee
Bracco SpA
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 Bracco SpA filed Critical Bracco SpA
Publication of DE69700626D1 publication Critical patent/DE69700626D1/de
Application granted granted Critical
Publication of DE69700626T2 publication Critical patent/DE69700626T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J49/10—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds
    • B01J49/18—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds of mixed beds
    • 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
    • B01J49/09—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds of mixed beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Preliminary Treatment Of Fibers (AREA)
DE69700626T 1996-02-20 1997-02-13 Vorrichtung und verfahren zur regenerierung eines ionenaustauschermischbettes Expired - Lifetime DE69700626T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96MI000314A IT1282653B1 (it) 1996-02-20 1996-02-20 Dispositivo e metodo per la rigenerazione di letti misti di resine a scambio ionico
PCT/EP1997/000670 WO1997030788A1 (en) 1996-02-20 1997-02-13 Device and method for the regeneration of mixed ion exchange resin beds

Publications (2)

Publication Number Publication Date
DE69700626D1 DE69700626D1 (de) 1999-11-18
DE69700626T2 true DE69700626T2 (de) 2000-01-27

Family

ID=11373325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700626T Expired - Lifetime DE69700626T2 (de) 1996-02-20 1997-02-13 Vorrichtung und verfahren zur regenerierung eines ionenaustauschermischbettes

Country Status (9)

Country Link
US (2) US6187826B1 (de)
EP (1) EP0888190B1 (de)
AU (1) AU715894B2 (de)
DE (1) DE69700626T2 (de)
ES (1) ES2138444T3 (de)
IT (1) IT1282653B1 (de)
NO (1) NO315935B1 (de)
WO (1) WO1997030788A1 (de)
ZA (1) ZA971402B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4210403B2 (ja) * 1999-12-20 2009-01-21 オルガノ株式会社 混床式糖液精製装置の再生法
US20020104802A1 (en) * 2000-09-25 2002-08-08 United States Filter Corporation System and methods for regeneration of mixed bed demineralizers
IT1319671B1 (it) 2000-12-01 2003-10-23 Bracco Spa Processo per la preparazione di (s)-n,n'-bis(2-idrossi-1-(idrossimetil)etil)-5-((2-idrossi-1-ossopropil)ammino)
WO2004035663A2 (en) * 2002-10-16 2004-04-29 Aquatech International Corporation Method for preparing an ion exchange media
GB0228410D0 (en) 2002-12-05 2003-01-08 Glaxo Group Ltd Novel Compounds
US20110021828A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Recovering unreacted intermediate from desalinated and desolventized dimerisation reaction mixture by ultrafiltration
JP5775524B2 (ja) * 2009-11-26 2015-09-09 アイマックス ダイアグノスティック イメージング ホールディング リミテッド イオジキサノールの調製及び精製
CN102079716B (zh) * 2009-11-26 2014-03-05 浙江台州海神制药有限公司 碘克沙醇的制备与纯化
JP6873972B2 (ja) * 2015-04-15 2021-05-19 オヴィヴォ インコーポレイテッド 混合床樹脂の再生
CN110624611A (zh) * 2019-03-27 2019-12-31 兆德（南通）电子科技有限公司 一种阳树脂再生工艺
CN114618596B (zh) * 2021-12-16 2023-07-25 华润电力（贺州）有限公司 一种在线氢电导率表树脂再生装置及树脂再生方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461506A (en) * 1946-10-18 1949-02-15 Sun Chemical Corp Process for regeneration of ion exchange material
US3429807A (en) * 1966-12-08 1969-02-25 William R Burgess Method of regenerating ion exchange material from service demineralizers
US3711401A (en) * 1971-03-08 1973-01-16 Sybron Corp Regeneration method for dual beds of ion exchange resins
US4017262A (en) * 1973-08-06 1977-04-12 The Dow Chemical Company Chromatographic apparatus for analysis of ionic species
US3933631A (en) * 1974-05-06 1976-01-20 The Permutit Company, Inc. Method of operating ion exchange system
DE2703044C2 (de) * 1977-01-26 1979-03-29 L. & C. Steinmueller Gmbh, 5270 Gummersbach Vorrichtung zum Entmischen und zur anschlieBenden räumlichen Trennung von ganz oder teilweise erschöpften Kationen- und Anionenaustauschem
DE2800194A1 (de) 1978-01-03 1979-07-12 Mitsubishi Chem Ind Verfahren zur regenerierung eines gemischten anionen- und kationen-austauscherharzes
GB2037608B (en) * 1978-11-25 1983-05-05 Kernforschungsz Karlsruhe Regeneration of anion exchange resins
US4622141A (en) 1984-10-29 1986-11-11 The Graver Company Method and apparatus for withdrawing a layer of material from a vessel
US5019542A (en) * 1990-01-08 1991-05-28 RAR - Refinarias De Accucar Reunidas, S.A. Processing for regenerating sugar decolorizing ion exchange resins, with regenerant recovery
US5210300A (en) 1991-09-25 1993-05-11 Malinckrodt Medical, Inc. Purification of crude ioversol using continuous deionization
US5665239A (en) * 1996-01-16 1997-09-09 Culligan International Company Processes for deionization and demineralization of fluids

Also Published As

Publication number Publication date
EP0888190A1 (de) 1999-01-07
WO1997030788A1 (en) 1997-08-28
AU1724897A (en) 1997-09-10
IT1282653B1 (it) 1998-03-31
NO983806D0 (no) 1998-08-19
DE69700626D1 (de) 1999-11-18
ES2138444T3 (es) 2000-01-01
US6187826B1 (en) 2001-02-13
US6437010B1 (en) 2002-08-20
AU715894B2 (en) 2000-02-10
ITMI960314A0 (de) 1996-02-20
ZA971402B (en) 1997-09-22
ITMI960314A1 (it) 1997-08-20
NO315935B1 (no) 2003-11-17
NO983806L (no) 1998-08-19
EP0888190B1 (de) 1999-10-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BRACCO IMAGING S.P.A., MAILAND/MILANO, IT

8364 No opposition during term of opposition