EP0047978A3 - Méthode de traitement d'un liquide résiduaire radioactif - Google Patents

Méthode de traitement d'un liquide résiduaire radioactif Download PDF

Info

Publication number: EP0047978A3
Authority: EP; European Patent Office
Prior art keywords: waste liquid; treating; oxine; acti; impregnated
Prior art date: 1980-09-12
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP81107102A

Other languages

German (de)

English (en)

Other versions

EP0047978A2 (fr

Inventor

Kenji Motojima

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1980-09-12

Filing date

1981-09-09

Publication date

1982-06-23

1981-09-09 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1982-03-24 Publication of EP0047978A2 publication Critical patent/EP0047978A2/fr

1982-06-23 Publication of EP0047978A3 publication Critical patent/EP0047978A3/fr

Status Withdrawn legal-status Critical Current

Links

239000007788 liquid Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000002901 radioactive waste Substances 0.000 title 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 4
239000003463 adsorbent Substances 0.000 abstract 3
229940023032 activated charcoal Drugs 0.000 abstract 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
239000003456 ion exchange resin Substances 0.000 abstract 1
229920003303 ion-exchange polymer Polymers 0.000 abstract 1
230000002285 radioactive effect Effects 0.000 abstract 1
229920006395 saturated elastomer Polymers 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
239000002910 solid waste Substances 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
239000002699 waste material Substances 0.000 abstract 1

Classifications

- 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
- 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

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Filtration Of Liquid (AREA)
Filtering Materials (AREA)
Treatment Of Water By Ion Exchange (AREA)

EP81107102A 1980-09-12 1981-09-09 Méthode de traitement d'un liquide résiduaire radioactif Withdrawn EP0047978A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP12593880A JPS5750697A (en)	1980-09-12	1980-09-12	Method of treating radioactive liquid
JP125938/80		1980-09-12

Publications (2)

Publication Number	Publication Date
EP0047978A2 EP0047978A2 (fr)	1982-03-24
EP0047978A3 true EP0047978A3 (fr)	1982-06-23

Family

ID=14922674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP81107102A Withdrawn EP0047978A3 (fr)	1980-09-12	1981-09-09	Méthode de traitement d'un liquide résiduaire radioactif

Country Status (2)

Country	Link
EP (1)	EP0047978A3 (fr)
JP (1)	JPS5750697A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57144080A (en) *	1981-02-27	1982-09-06	Hitachi Ltd	Method and device for purification of liquid using oxine-stuck active carbon
JPS6261688A (ja) *	1985-09-11	1987-03-18	Johoku Kagaku Kogyo Kk	オキシン添着活性炭のプレコ−ト法
US5045240A (en) *	1989-05-01	1991-09-03	Westinghouse Electric Corp.	Contaminated soil restoration method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB831745A (en) *	1956-08-09	1960-03-30	Little Inc A	Process for the recovery of dissolved metal values
US3520805A (en) *	1967-05-29	1970-07-21	Union Tank Car Co	Method of disposal of radioactive solids
GB1336241A (en) *	1970-02-05	1973-11-07	Osaka Soda Co Ltd	Purification process
DE2414728A1 (de) *	1974-03-27	1975-11-27	Licentia Gmbh	Verfahren und vorrichtung zur aufbereitung von kontaminiertem waschwasser, insbesondere in kernkraftwerken

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51119500A (en) *	1975-03-26	1976-10-20	Kraftwerk Union Ag	Method of purifying filter tower with activated charcoal in reactor facility
JPS6059037B2 (ja) *	1978-08-21	1985-12-23	荏原インフイルコ株式会社	復水処理方法

1980
- 1980-09-12 JP JP12593880A patent/JPS5750697A/ja active Pending
1981
- 1981-09-09 EP EP81107102A patent/EP0047978A3/fr not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB831745A (en) *	1956-08-09	1960-03-30	Little Inc A	Process for the recovery of dissolved metal values
US3520805A (en) *	1967-05-29	1970-07-21	Union Tank Car Co	Method of disposal of radioactive solids
GB1336241A (en) *	1970-02-05	1973-11-07	Osaka Soda Co Ltd	Purification process
DE2414728A1 (de) *	1974-03-27	1975-11-27	Licentia Gmbh	Verfahren und vorrichtung zur aufbereitung von kontaminiertem waschwasser, insbesondere in kernkraftwerken

Also Published As

Publication number	Publication date
EP0047978A2 (fr)	1982-03-24
JPS5750697A (en)	1982-03-25

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Legal Events

Date	Code	Title	Description
1982-01-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1982-03-24	17P	Request for examination filed	Effective date: 19811015
1982-03-24	AK	Designated contracting states	Designated state(s): DE FR GB SE
1982-04-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1982-06-23	AK	Designated contracting states	Designated state(s): DE FR GB SE
1985-07-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1985-09-25	18D	Application deemed to be withdrawn	Effective date: 19850302
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: MOTOJIMA, KENJI