GB2250853B - Method of treating nitric acid recovered from spent nuclear fuel reprocessing process - Google Patents

Method of treating nitric acid recovered from spent nuclear fuel reprocessing process

Info

Publication number
GB2250853B
GB2250853B GB9118496A GB9118496A GB2250853B GB 2250853 B GB2250853 B GB 2250853B GB 9118496 A GB9118496 A GB 9118496A GB 9118496 A GB9118496 A GB 9118496A GB 2250853 B GB2250853 B GB 2250853B
Authority
GB
United Kingdom
Prior art keywords
nitric acid
nuclear fuel
spent nuclear
acid recovered
fuel reprocessing
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
GB9118496A
Other versions
GB2250853A (en
Inventor
Fumio Iwamoto
Motomasa Fujiso
Takashi Kato
Kazunori Suzuki
Mamoru Shibuya
Yasuhiro Suzuki
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.)
Nikki Co Ltd
Original Assignee
Nikki Co 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
Priority claimed from JP23184890A external-priority patent/JP2504311B2/en
Priority claimed from JP23184790A external-priority patent/JPH0760194B2/en
Priority claimed from JP23502390A external-priority patent/JPH0736038B2/en
Priority claimed from JP7533291A external-priority patent/JPH0723917B2/en
Application filed by Nikki Co Ltd filed Critical Nikki Co Ltd
Publication of GB2250853A publication Critical patent/GB2250853A/en
Application granted granted Critical
Publication of GB2250853B publication Critical patent/GB2250853B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38Nitric acid
    • C01B21/46Purification; Separation ; Stabilisation
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C19/00Arrangements 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
    • G21C19/42Reprocessing of irradiated fuel
    • G21C19/44Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/46Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB9118496A 1990-08-31 1991-08-29 Method of treating nitric acid recovered from spent nuclear fuel reprocessing process Expired - Fee Related GB2250853B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23184890A JP2504311B2 (en) 1990-08-31 1990-08-31 Method for reducing the amount of radioactive waste generated from nuclear fuel reprocessing processes
JP23184790A JPH0760194B2 (en) 1990-08-31 1990-08-31 Methods to reduce the amount of non-radioactive waste generated from nuclear fuel reprocessing processes
JP23502390A JPH0736038B2 (en) 1990-09-05 1990-09-05 Treatment method of recovered nitric acid from nuclear fuel reprocessing step
JP7533291A JPH0723917B2 (en) 1991-04-08 1991-04-08 Treatment method of recovered nitric acid from nuclear fuel reprocessing step

Publications (2)

Publication Number Publication Date
GB2250853A GB2250853A (en) 1992-06-17
GB2250853B true GB2250853B (en) 1994-05-18

Family

ID=27465796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9118496A Expired - Fee Related GB2250853B (en) 1990-08-31 1991-08-29 Method of treating nitric acid recovered from spent nuclear fuel reprocessing process

Country Status (2)

Country Link
FR (1) FR2666441B1 (en)
GB (1) GB2250853B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2598434C2 (en) * 2014-05-05 2016-09-27 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Method of decontaminating liquid wastes of process of producing organic azides containing azides of alkali metals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054606A1 (en) * 1980-12-19 1982-06-30 Kernforschungszentrum Karlsruhe Gmbh Process for diminishing the acid content of a nitric-acid solution by means of an electrolytic current, and apparatus therefor
GB2212515A (en) * 1987-11-14 1989-07-26 Wiederaufarbeitung Von Kernbre Treatment of aqueous radioactive waste solutions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838007C2 (en) * 1978-08-31 1980-08-21 Alkem Gmbh, 6450 Hanau Process for working up solutions containing ammonium nitrate
DE3135195A1 (en) * 1981-09-05 1983-03-24 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe METHOD FOR THE ELECTROCHEMICAL DECOMPOSITION OF Nitric Acid
DE3869490D1 (en) * 1987-06-29 1992-04-30 Atomic Energy Authority Uk METHOD FOR THE ELECTROCHEMICAL TREATMENT OF SUBSTANCES.
DE3805741A1 (en) * 1987-11-14 1989-06-01 Wiederaufarbeitung Von Kernbre METHOD AND DEVICE FOR THE ELECTROCHEMICAL DECOMPOSITION OF INORGANIC INGREDIENTS OF AN AQUEOUS, RADIOACTIVE WASTE SOLUTION

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054606A1 (en) * 1980-12-19 1982-06-30 Kernforschungszentrum Karlsruhe Gmbh Process for diminishing the acid content of a nitric-acid solution by means of an electrolytic current, and apparatus therefor
GB2212515A (en) * 1987-11-14 1989-07-26 Wiederaufarbeitung Von Kernbre Treatment of aqueous radioactive waste solutions

Also Published As

Publication number Publication date
FR2666441B1 (en) 1995-04-07
GB2250853A (en) 1992-06-17
FR2666441A1 (en) 1992-03-06

Similar Documents

Publication Publication Date Title
JPS55135800A (en) Nuclear reactor decontamination and removing method of corrosion product
DE3277013D1 (en) Apparatus for removing and/or positioning fuel assemblies of a nuclear reactor
GB8826001D0 (en) Electrorefining process & apparatus for recovery of uranium & mixture of uranium & plutonium from spent fuels
GB2011697B (en) Method for the recovery of actinide elements from nuclear reactor waste
EP0160831A3 (en) Process for chemically decontaminating metallic parts of nuclear reactor plants
DE3570118D1 (en) Method and apparatus for removal of residual sludge from a nuclear steam generator
EP0144036A3 (en) Process for decontaminating metallic components of a nuclear plant
ZA822059B (en) Process and equipment for removing deposits from irradiated fuel elements
DE3171179D1 (en) Method of electrolytically decontaminating components of nuclear reactor system
ZA933066B (en) Method for co-processing organic wastes and spent nitric acid wash water
DE3570310D1 (en) Remotely controlled apparatus for removing clips from irradiated nuclear fuel assemblies
GB8811416D0 (en) Process & apparatus for solvent washing in reprocessing of irradiated nuclear fuel
DE3066814D1 (en) Process and apparatus for treating decontamination effluents coming from nuclear reactor components
GB2157276B (en) Process for the batch fine purification of uranium or plutonium recovered in a reprocessing process for irradiated nuclear fuel and/or fertile materials
EP0295451A3 (en) A system and method for removing and consolidating the fuel rods of a nuclear fuel assembly
GB2070454B (en) Method for treating a nuclear process off-gas stream
DE3371138D1 (en) Process and device for removing deposits from surfaces of components in a water-cooled nuclear plant
EP0218854A3 (en) Process and apparatus for regenerating spent reprocessing extraction solvent
GB2250853B (en) Method of treating nitric acid recovered from spent nuclear fuel reprocessing process
JPS5684597A (en) Method of removing radioactive carbon generated from atomic power plant
ZA771486B (en) Process for separating radioactive krypton and xenon from off-gases of nuclear fuel reprocessing plants or nuclear reactors
NZ204897A (en) Process and apparatus for recovering chemical and energy values from spent pulping liquors
EP0259747A3 (en) Continuous dissolution method and apparatus for spent nucontinuous dissolution method and apparatus for spent nuclear fuel clear fuel
PL242466A1 (en) Method of concentration of spent solutions from nuclear power plants
GB2133920B (en) Process for denitrating nitric acid and actinide containing waste solutions while simultaneously separating the actinides

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090829