Preparation of Boron Trifluoride for Use in Neutron Counters,

Abstract

Boron trifluoride is used as the filling gas in ionization chambers and in proportional counters used for counting neutrons. The predominant reaction in these chambers is the (n-alpha) reaction on B(10) with thermal neutrons. Since the performance of counters filled with BF3 is strongly dependent on the quality of the gas, an understanding of this dependence is helpful. While this subject is by no means completely understood, the following discussion summarizes some general information pertinent to this question.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1948
Accession Number
ADA321412

Entities

People

  • B. Weinstock
  • M. I. Lloyd
  • W. Hodges

Organizations

  • Los Alamos National Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Ball Joints
  • Barometric Pressure
  • Chambers
  • Check Valves
  • Counters
  • Decomposition
  • Efficiency
  • Ionization Chambers
  • Joints
  • Materials
  • Measurement
  • Neutron Counters
  • Neutrons
  • Proportional Counters
  • Stainless Steel
  • Thermal Neutrons
  • United States

Fields of Study

  • Physics

Readers

  • Combustion science or combustion engineering.
  • Solar Physics
  • Systems Analysis and Design