ATE133352T1 - Methode zur entfernung von radioisotopischen kationen aus einer wässrigen umgebung mittels modifiziertem clinoptilolit - Google Patents

Methode zur entfernung von radioisotopischen kationen aus einer wässrigen umgebung mittels modifiziertem clinoptilolit

Info

Publication number
ATE133352T1
ATE133352T1 AT91303736T AT91303736T ATE133352T1 AT E133352 T1 ATE133352 T1 AT E133352T1 AT 91303736 T AT91303736 T AT 91303736T AT 91303736 T AT91303736 T AT 91303736T AT E133352 T1 ATE133352 T1 AT E133352T1
Authority
AT
Austria
Prior art keywords
cations
removal
aqueous environment
radioisotopic
modified clinoptilolite
Prior art date
Application number
AT91303736T
Other languages
English (en)
Inventor
Graham John Hutchings
Themistoclis Themistocleous
Richard George Copperthwaite
Original Assignee
Zeofuels Res Pty Ltd
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 Zeofuels Res Pty Ltd filed Critical Zeofuels Res Pty Ltd
Application granted granted Critical
Publication of ATE133352T1 publication Critical patent/ATE133352T1/de

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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/14—Base exchange silicates, e.g. zeolites
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT91303736T 1990-05-09 1991-04-25 Methode zur entfernung von radioisotopischen kationen aus einer wässrigen umgebung mittels modifiziertem clinoptilolit ATE133352T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA903509 1990-05-09

Publications (1)

Publication Number Publication Date
ATE133352T1 true ATE133352T1 (de) 1996-02-15

Family

ID=25580103

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91303736T ATE133352T1 (de) 1990-05-09 1991-04-25 Methode zur entfernung von radioisotopischen kationen aus einer wässrigen umgebung mittels modifiziertem clinoptilolit

Country Status (5)

Country Link
EP (1) EP0456382B1 (de)
AT (1) ATE133352T1 (de)
CA (1) CA2041570A1 (de)
DE (1) DE69116594T2 (de)
IL (1) IL97895A0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69223605T2 (de) * 1991-09-11 1998-07-02 Gnb Inc Verfahren zur fixierung blei-kontaminierter umweltschädlicher industrieabfälle unter verwendung von klinoptilolite-zeolith
CN112850737B (zh) * 2021-02-07 2022-09-09 北京工业大学 一种无序堆积且具有片状形貌的斜发沸石的合成方法
CN114700035A (zh) * 2022-03-25 2022-07-05 中交上海航道勘察设计研究院有限公司 一种提高分子筛氨氮吸附能力的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017242A (en) * 1959-09-09 1962-01-16 Lloyd L Ames Removal of cesium by sorption from aqueous solutions
US3907711A (en) * 1973-07-18 1975-09-23 Exxon Research Engineering Co Crystalline zeolite synthesis pretreatment
EP0244922A1 (de) * 1986-05-08 1987-11-11 Westinghouse Electric Corporation Vorrichtung und Verfahren zum Entfernen von Strontiumionen aus wässerigen Flüssigkeiten
AU609874B2 (en) * 1987-09-11 1991-05-09 Zeofuels Research (Proprietary) Limited Modified zeolite catalysts and use thereof in the preparation and transformation of hydrocarbons
ZA893132B (en) * 1989-04-27 1990-12-28 Zeofuels Res Pty Ltd Modification of natural zeolite and its use as an oligomerisation catalyst

Also Published As

Publication number Publication date
IL97895A0 (en) 1992-06-21
DE69116594T2 (de) 1996-05-30
EP0456382B1 (de) 1996-01-24
EP0456382A1 (de) 1991-11-13
CA2041570A1 (en) 1991-11-10
DE69116594D1 (de) 1996-03-07

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Legal Events

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