DE69116594T2 - 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
DE69116594T2
DE69116594T2 DE69116594T DE69116594T DE69116594T2 DE 69116594 T2 DE69116594 T2 DE 69116594T2 DE 69116594 T DE69116594 T DE 69116594T DE 69116594 T DE69116594 T DE 69116594T DE 69116594 T2 DE69116594 T2 DE 69116594T2
Authority
DE
Germany
Prior art keywords
cations
aqueous environment
radioisotopic
modified clinoptilolite
clinoptilolite
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
DE69116594T
Other languages
English (en)
Other versions
DE69116594D1 (de
Inventor
Graham John Hutchings
Themistoclis Themistocleous
Richard George Copperthwaite
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.)
Zeofuels Research Pty Ltd
Original Assignee
Zeofuels Research 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 Research Pty Ltd filed Critical Zeofuels Research Pty Ltd
Application granted granted Critical
Publication of DE69116594D1 publication Critical patent/DE69116594D1/de
Publication of DE69116594T2 publication Critical patent/DE69116594T2/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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE69116594T 1990-05-09 1991-04-25 Methode zur Entfernung von radioisotopischen Kationen aus einer wässrigen Umgebung mittels modifiziertem Clinoptilolit Expired - Fee Related DE69116594T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69116594D1 DE69116594D1 (de) 1996-03-07
DE69116594T2 true DE69116594T2 (de) 1996-05-30

Family

ID=25580103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116594T Expired - Fee Related DE69116594T2 (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
AU655506B2 (en) * 1991-09-11 1994-12-22 Gnb Incorporated Process for fixing lead-contaminated ecologically hazardous industrial waste materials using clinoptilolite zeolite
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
ATE133352T1 (de) 1996-02-15
EP0456382A1 (de) 1991-11-13
DE69116594D1 (de) 1996-03-07
EP0456382B1 (de) 1996-01-24
IL97895A0 (en) 1992-06-21
CA2041570A1 (en) 1991-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: RECHTS- UND PATENTANWAELTE REBLE & KLOSE, 68165 MANNHEIM

8339 Ceased/non-payment of the annual fee