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GB779134A - Improvements in or relating to nuclear reactors - Google Patents

Improvements in or relating to nuclear reactors

Info

Publication number
GB779134A
GB779134A GB7614/52A GB761452A GB779134A GB 779134 A GB779134 A GB 779134A GB 7614/52 A GB7614/52 A GB 7614/52A GB 761452 A GB761452 A GB 761452A GB 779134 A GB779134 A GB 779134A
Authority
GB
United Kingdom
Prior art keywords
slugs
graphite
uranium
channel
cube
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
Application number
GB7614/52A
Inventor
Frederick William Fenning
Robert Flinders Jackson
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 to US276604A priority Critical patent/US2807580A/en
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB7614/52A priority patent/GB779134A/en
Publication of GB779134A publication Critical patent/GB779134A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C1/00Reactor types
    • G21C1/04Thermal reactors ; Epithermal reactors
    • G21C1/06Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/10Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor moderator and coolant being different or separated
    • G21C1/12Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor moderator and coolant being different or separated moderator being solid, e.g. Magnox reactor or gas-graphite reactor
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C17/00Monitoring; Testing ; Maintaining
    • G21C17/02Devices or arrangements for monitoring coolant or moderator
    • G21C17/04Detecting burst slugs
    • 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
    • G21C19/14Arrangements 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 characterised by their adaptation for use with horizontal channels in the reactor core
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Radiation (AREA)

Abstract

779,134. Containers for neutron-emitting material. UNITED KINGDOM ATOMIC ENERGY AUTHORITY. March 25, 1952, No. 7614/52. Class 98(1) [Also in Group XL(a)] In a nuclear reactor comprising canned slugs of uranium in air-cooled channels within a cube of graphite, the channel containing a burst can is located by depending a dust-absorbent cord in the cooling air from each vertical row of channels and winding this cord past a recording detector of radiant activity in synchronism therewith. The graphite forms a 26 ft. cube and is arranged in blocks A, B, 1 pitch square and 4 pitches long, with V-based channels 6, where the pitch is 7“ inches, Figs. 3, 7. Fans 31 draw air through filters 28, duct 29, the reactor core, duct 30, heat exchanger H and a filter 33 to discharge up a stack 32. Thermal and biological shields 18, 3 of cast iron and barytes concrete surround the graphite. The uranium lattice occupies a cylinder within the cube of graphite, with three feet of ;graphite outside the cylinder, and within the cylinder each channel 6 contains .twenty aluminium-sheathed slugs of uranium. These slugs are inserted from the load face L and subsequently discharged from the unload face U, by removing plugs 12, 13 from the shields and using jointed aluminium rods to push the slugs along the channel. Slugs unloaded from the reactor are received in a shielded coffin, Fig. 23, in which ten tubes 61 of a magazine 60 receive the uranium slugs and two tubes 62 then receive lead plugs following the slugs. During this unloading a lead blanket surrounds the channel 6 from which the plug 12 has been removed and a tube is inserted to guide the slugs into the coffin. Tubes 9 and troughs 9a bridge the air space between graphite and shield at the unload and load faces respectively.
GB7614/52A 1952-03-14 1952-03-25 Improvements in or relating to nuclear reactors Expired GB779134A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US276604A US2807580A (en) 1952-03-14 1952-03-14 Thermal nuclear reactor
GB7614/52A GB779134A (en) 1952-03-25 1952-03-25 Improvements in or relating to nuclear reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7614/52A GB779134A (en) 1952-03-25 1952-03-25 Improvements in or relating to nuclear reactors

Publications (1)

Publication Number Publication Date
GB779134A true GB779134A (en) 1957-07-17

Family

ID=9836504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7614/52A Expired GB779134A (en) 1952-03-14 1952-03-25 Improvements in or relating to nuclear reactors

Country Status (1)

Country Link
GB (1) GB779134A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116833B (en) * 1957-10-02 1961-11-09 Gen Dynamics Corp Neutron reactor with thermal pillars
CN112331375A (en) * 2020-11-23 2021-02-05 四川玄武岩纤维新材料研究院(创新中心) Basalt and other fiber honeycomb fabric nuclear shielding composite material and preparation method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116833B (en) * 1957-10-02 1961-11-09 Gen Dynamics Corp Neutron reactor with thermal pillars
CN112331375A (en) * 2020-11-23 2021-02-05 四川玄武岩纤维新材料研究院(创新中心) Basalt and other fiber honeycomb fabric nuclear shielding composite material and preparation method and application thereof

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