CH595680A5 - - Google Patents

Info

Publication number: CH595680A5
Authority: CH; Switzerland

Application number

CH578576A

Inventor

William W Brown

Original Assignee

Westinghouse Electric Corp

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.)

1975-05-08

Filing date

1976-05-07

Publication date

1978-02-15

1976-05-07 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1978-02-15 Publication of CH595680A5 publication Critical patent/CH595680A5/xx

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
- G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)

CH578576A 1975-05-08 1976-05-07 CH595680A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/575,664 US4042455A (en)	1975-05-08	1975-05-08	Process for dissolving radioactive corrosion products from internal surfaces of a nuclear reactor

Publications (1)

Publication Number	Publication Date
CH595680A5 true CH595680A5 (xx)	1978-02-15

Family

ID=24301225

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH578576A CH595680A5 (xx)	1975-05-08	1976-05-07

Country Status (16)

Country	Link
US (1)	US4042455A (xx)
JP (1)	JPS51137094A (xx)
AT (1)	AT357649B (xx)
BE (1)	BE841243A (xx)
BR (1)	BR7602852A (xx)
CA (1)	CA1068417A (xx)
CH (1)	CH595680A5 (xx)
DE (1)	DE2617676A1 (xx)
ES (1)	ES447626A1 (xx)
FR (1)	FR2310615A1 (xx)
GB (1)	GB1516914A (xx)
IT (1)	IT1060028B (xx)
MX (1)	MX4060E (xx)
SE (1)	SE406517B (xx)
YU (1)	YU39664B (xx)
ZA (1)	ZA761910B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4287002A (en) *	1979-04-09	1981-09-01	Atomic Energy Of Canada Ltd.	Nuclear reactor decontamination
US4476047A (en) *	1982-03-22	1984-10-09	London Nuclear Limited	Process for treatment of oxide films prior to chemical cleaning
JPS5937498A (ja) *	1982-08-25	1984-02-29	株式会社日立製作所	放射性物質の付着抑制機能を備えた原子力プラント
JPH0658437B2 (ja) *	1984-11-06	1994-08-03	株式会社日立製作所	原子力プラントの放射能低減方法
GB8613522D0 (en) *	1986-06-04	1986-07-09	British Nuclear Fuels Plc	Technetium decontamination
JP2655325B2 (ja) *	1987-06-04	1997-09-17	動力炉・核燃料開発事業団	原子炉プラント機器の除染方法
JPH079477B2 (ja) *	1987-09-09	1995-02-01	株式会社日立製作所	原子力発電プラントの放射能低減法及び原子力発電プラント
US5257296A (en) *	1991-10-25	1993-10-26	Buford Iii Albert C	Steam generator chemical solvent mixing system and method
JP2808970B2 (ja) *	1992-03-19	1998-10-08	株式会社日立製作所	原子力プラント及びその水質制御方法並びにその運転方法
US5325410A (en) *	1992-11-30	1994-06-28	Westinghouse Electric Corporation	Clean-up system for the chemical decontamination of a nuclear reactor primary system
US5491732A (en) *	1992-12-11	1996-02-13	Westinghouse Electric Corporation	Nuclear reactor primary system chemical decontamination clean-up system component arrangement
US5625658A (en) *	1995-08-29	1997-04-29	General Electric Company	Pre-oxidation of oxide film for chemical decontamination of recirculation piping
RU2101650C1 (ru) *	1996-03-18	1998-01-10	Государственный научный центр РФ "Физико-энергетический институт"	Способ очистки внутренней поверхности стального циркуляционного контура с жидкометаллическим теплоносителем на основе свинца
DE102004024722B4 (de) *	2004-05-19	2011-05-26	Enbw Kraftwerke Ag Kernkraftwerk Philippsburg	Binden von radioaktivem Jod in einem Kernreaktor
CN114300169B (zh) *	2021-12-03	2024-07-16	岭澳核电有限公司	一种降低核电站集体剂量的停堆氧化运行工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3663725A (en) *	1970-04-23	1972-05-16	Gen Electric	Corrosion inhibition
US3873362A (en) *	1973-05-29	1975-03-25	Halliburton Co	Process for cleaning radioactively contaminated metal surfaces
JPS5131300A (en) *	1974-09-10	1976-03-17	Sanyo Electric Co	Hanbaiki no butsupintoridashisochi

1975
- 1975-05-08 US US05/575,664 patent/US4042455A/en not_active Expired - Lifetime
1976
- 1976-03-30 ZA ZA761910A patent/ZA761910B/xx unknown
- 1976-04-19 YU YU978/76A patent/YU39664B/xx unknown
- 1976-04-23 DE DE19762617676 patent/DE2617676A1/de not_active Withdrawn
- 1976-04-27 FR FR7612399A patent/FR2310615A1/fr active Granted
- 1976-04-27 CA CA251,102A patent/CA1068417A/en not_active Expired
- 1976-04-28 BE BE166539A patent/BE841243A/xx not_active IP Right Cessation
- 1976-04-29 AT AT312576A patent/AT357649B/de not_active IP Right Cessation
- 1976-04-30 MX MX762402U patent/MX4060E/es unknown
- 1976-05-04 GB GB18148/76A patent/GB1516914A/en not_active Expired
- 1976-05-05 ES ES447626A patent/ES447626A1/es not_active Expired
- 1976-05-05 IT IT22994/76A patent/IT1060028B/it active
- 1976-05-06 BR BR2852/76A patent/BR7602852A/pt unknown
- 1976-05-07 JP JP51051428A patent/JPS51137094A/ja active Granted
- 1976-05-07 CH CH578576A patent/CH595680A5/xx not_active IP Right Cessation
- 1976-05-07 SE SE767605249A patent/SE406517B/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
ZA761910B (en)	1977-03-30
JPS51137094A (en)	1976-11-26
AU1263176A (en)	1977-10-13
US4042455A (en)	1977-08-16
YU39664B (en)	1985-03-20
CA1068417A (en)	1979-12-18
SE7605249L (sv)	1976-11-09
AT357649B (de)	1980-07-25
YU97876A (en)	1982-05-31
BE841243A (fr)	1976-10-28
ATA312576A (de)	1979-12-15
GB1516914A (en)	1978-07-05
ES447626A1 (es)	1977-11-16
MX4060E (es)	1981-11-30
DE2617676A1 (de)	1976-11-18
JPS6222119B2 (xx)	1987-05-15
SE406517B (sv)	1979-02-12
FR2310615A1 (fr)	1976-12-03
BR7602852A (pt)	1976-11-16
FR2310615B1 (xx)	1978-05-12
IT1060028B (it)	1982-07-10

Publication	Publication Date	Title
FR2334467B1 (xx)	1982-11-19
FR2310615B1 (xx)	1978-05-12
JPS5542315B2 (xx)	1980-10-29
JPS556521B2 (xx)	1980-02-18
JPS51161470U (xx)	1976-12-22
JPS5237053U (xx)	1977-03-16
JPS5717957B2 (xx)	1982-04-14
JPS5549223B2 (xx)	1980-12-10
JPS5337133B2 (xx)	1978-10-06
JPS5217731U (xx)	1977-02-08
JPS5353740Y2 (xx)	1978-12-22
JPS51143240U (xx)	1976-11-18
JPS51122082U (xx)	1976-10-02
JPS5194719U (xx)	1976-07-29
JPS5213610U (xx)	1977-01-31
DE7610822U1 (xx)	1976-10-20
JPS5265679U (xx)	1977-05-14
BG23072A1 (xx)	1977-07-12
CH604222B5 (xx)	1978-08-31
BG22132A1 (xx)	1977-02-20
BG21073A1 (xx)	1976-03-20
BG22499A1 (xx)	1977-04-20
CH590961B5 (xx)	1977-08-31
BG22721A1 (xx)	1977-04-20
BG22953A1 (xx)	1977-05-20

Legal Events

Date	Code	Title	Description
1989-01-31	PL	Patent ceased
2024-10-31	PL	Patent ceased