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 clinoptilolitInfo
- 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
Links
- 150000001768 cations Chemical class 0.000 title abstract 5
- JYIBXUUINYLWLR-UHFFFAOYSA-N aluminum;calcium;potassium;silicon;sodium;trihydrate Chemical class O.O.O.[Na].[Al].[Si].[K].[Ca] JYIBXUUINYLWLR-UHFFFAOYSA-N 0.000 title abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 1
- 229910001603 clinoptilolite Inorganic materials 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 1
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)
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2110526T3 (es) * | 1991-09-11 | 1998-02-16 | Gnb Inc | Procedimiento para fijar materiales industriales de residuos ecologicamente peligrosos contaminados con plomo utilizando zeolita clinoptilolita. |
| 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)
| 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 |
-
1991
- 1991-04-17 IL IL97895A patent/IL97895A0/xx unknown
- 1991-04-25 DE DE69116594T patent/DE69116594T2/de not_active Expired - Fee Related
- 1991-04-25 EP EP91303736A patent/EP0456382B1/de not_active Expired - Lifetime
- 1991-04-25 AT AT91303736T patent/ATE133352T1/de not_active IP Right Cessation
- 1991-05-01 CA CA002041570A patent/CA2041570A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2041570A1 (en) | 1991-11-10 |
| EP0456382B1 (de) | 1996-01-24 |
| DE69116594D1 (de) | 1996-03-07 |
| DE69116594T2 (de) | 1996-05-30 |
| IL97895A0 (en) | 1992-06-21 |
| EP0456382A1 (de) | 1991-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |