BR9406350A - Processo de regeneração de um leito de resina gasta de troca ionica básica - Google Patents

Processo de regeneração de um leito de resina gasta de troca ionica básica

Info

Publication number
BR9406350A
BR9406350A BR9406350A BR9406350A BR9406350A BR 9406350 A BR9406350 A BR 9406350A BR 9406350 A BR9406350 A BR 9406350A BR 9406350 A BR9406350 A BR 9406350A BR 9406350 A BR9406350 A BR 9406350A
Authority
BR
Brazil
Prior art keywords
ion exchange
exchange resin
resin bed
regeneration process
basic ion
Prior art date
Application number
BR9406350A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard Arthur Pease
David Joseph Rodini
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR9406350A publication Critical patent/BR9406350A/pt

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BR9406350A 1993-03-29 1994-03-28 Processo de regeneração de um leito de resina gasta de troca ionica básica BR9406350A (pt)

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 (1)

Publication Number Publication Date
BR9406350A true BR9406350A (pt) 1996-02-06

Family

ID=21906146

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9406350A BR9406350A (pt) 1993-03-29 1994-03-28 Processo de regeneração de um leito de resina gasta de troca ionica básica

Country Status (13)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003297330A1 (en) * 2002-12-20 2004-07-22 Cyclics Corporation Purification of macrocyclic oligoesters

Family Cites Families (10)

* 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
US3392118A (en) * 1966-06-09 1968-07-09 Sinclair Research Inc Formal of diene polymer containing terminal hydroxyl groups and mineral oil containing same
US3392111A (en) * 1967-06-16 1968-07-09 Howe Baker Eng Regeneration of ion exchange catalyst in sweetening process
BE729450A (OSRAM) * 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
SU1502080A1 (ru) * 1987-01-05 1989-08-23 Всесоюзный Научно-Исследовательский И Проектный Институт По Очистке Технологических Газов, Сточных Вод И Использованию Вторичных Энергоресурсов Предприятий Черной Металлургии "Внипичерметэнергоочистка" Способ регенерации слабоосновного анионита
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
US5308496A (en) 1994-05-03
EP0691889A1 (en) 1996-01-17
UA39116C2 (uk) 2001-06-15
SG48828A1 (en) 1998-05-18
JPH08508444A (ja) 1996-09-10
DE69401650D1 (de) 1997-03-13
RU2135285C1 (ru) 1999-08-27
TW269643B (OSRAM) 1996-02-01
AU678824B2 (en) 1997-06-12
ES2098133T3 (es) 1997-04-16
WO1994022578A1 (en) 1994-10-13
EP0691889B1 (en) 1997-01-29
DE69401650T2 (de) 1997-07-10
JP3493462B2 (ja) 2004-02-03
CA2159183C (en) 2003-09-16
AU6491094A (en) 1994-10-24
CA2159183A1 (en) 1994-10-13

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 16A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2066 DE 10/08/2010, E COMPROVAR O RECOLHIMENTO DA 17A,18A E 19A ANUIDADES.