Research Reactor Details - RECH-1


Country Chile, Republic of
Facility Name RECH-1
Facility Number CL-0001
Status OPERATIONAL
Last Updated 2009/05/10


General Data
Owner  COMISION CHILENA DE ENERGIA NUCLEAR
Operator  LA REINA NUCLEAR CENTRE-CCHEN
Licensing  COMISION CHILENA DE ENERGIA NUCLEAR (CCHEN)
Construction Date  1970/10/10
Criticality Date  1974/10/13
Safeguards  IAEA
Initial Cost 8 M POUNDS
Annual Cost 130 K US$
Total Staff 10
No of Operators 6


Technical Data
Reactor Type POOL
Thermal Power, Steady (kW) 5,000.00
Max Flux SS, Thermal (n/cm2-s) 7.0E13
Max Flux SS, Fast (n/cm2-s) 5.0E13
Thermal Power, Pulsed (MW) 0.00
Max Flux Pulsed, Thermal (n/cm2-s)
Max Flux Pulsed, Fast (n/cm2-s)
Moderator LIGHT WATER
Coolant LIGHT WATER
Natural Convection Cooling YES
Forced Cooling > 20 kW
Coolant Velocity in Core 1.63 M/S
Reflector BE
Reflector Number of Sides 4
Control Rods Material CD
Control Rods number 6


Experimental Facilities
Horizontal Channels 5
Horizontal Max Flux (n/cm2-s) 5.0E9
Horizontal Use NEUTRON DIFFRACTION, RADIOGRAPHY, PGNAA, DEPTH PROFILING
Vertical Channels
Vertical Max Flux (n/cm2-s)
Vertical Use
Core Irradiation Facilities 8
Core Max Flux (n/cm2-s) 7.0E13
Reflector Irradiation Facilities 2
Loops Number
Loops Max Flux
Loops use


Fuel data
Origin of Fissile Material Russia
Enrichment Supplier Russia
Equilibrium Core Size 36
Plates per Element 16
Dimensions of Plates 626 X 69.8 X 1.56
Rods per Element
Dimensions of Rods, mm
Tubes per Element
Dimensions of Tubes, mm
Cladding Material AL ALLOY
Cladding Thickness, mm 0.48
Fuel Material UALX - AL
Fuel Thickness, mm 0.61
Uranium Density, g/cm3 0.645 HEU; 1.258 MEU; 3.4 LEU
Burnup on Discharge, max % 50
Burnup Average, % 42
Last Shipment Year 2000
Last Receipt Year 2005
Fuel Fabricator CHILE FFP


Utilization
Hours per Day  24
Days per Week  1
Weeks per Year  50
MW Days per Year  250
Materials/fuel test experiments  Number of runs: 5
Isotope Production  99mTc, 131I
  • Total Activity (GBq)
  •  N/A
    Neutron Scattering  Diffraction, Scattering, Diffusion
  • On-line beam hours
  •  N/A
    Neutron Radiography  On-line beam hours: N/A
    Neutron capture therapy  NO
    Activation Analysis  N/A
  • number of samples irradiated
  •  1571
    Transmutation  NO  
    Geochronology  40Ar/39Ar
  • number of samples irradiated
  •  240
    Teaching  NO
    Training  NO
    Other Uses  NO


    Operating Experience
    Reactor Thermal Power Date of Operational for
    Category Type kW Criticality Construction Years Months
     RESEARCH  POOL  5000.00  1974/10/13  1970/10/10  35  7