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- Helium
- Extinction of methane flames by helium
- About helium
- An apparatus and method for the determination of helium in natural gas
- Helium tracer-gas studies in the Cabin Creek, W. Va. oil and gas field
- Helium and argon as inert atmospheres in producing titanium
- Determining trace impurities in grade-A helium
- Helium production at the Bureau of Mines Keyes, Okla., plant
- Continuous analysis of helium in natural gas by chromatography
- Compressibility factors for helium and helium-nitrogen mixtures
- Low-temperature phase equilibria of helium-bearing natural gases :Cliffside gas
- Transfer of heat from helium at high temperatures :physical characteristics of ceramic heat exchangers
- Gasification of coal by hot recycled helium in a laboratory-scale exchanger-type gasifier
- Low-temperature phase equilibria of helium-bearing natural gases :exell gas
- Supercompressibility factors for helium-nitrogen mixtures
- Centrifugal compressor for high-temperature helium :performance characteristics
- Low-temperature phase equilibria of helium-bearing natural gases :Hogback gas
- Computing volume of helium in cylindrical steel containers
- Low-temperature phase equilibria of helium-bearing natural gases :hansford gas
- Low-temperature phase equilibria of a natural gas of low helium content
- An apparatus for detecting helium leaks
- An apparatus for determining the helium content of gas mixtures
- A portable helium analyzer
- Film coefficients of heat transfer for helium at 2,000⁰ to 2,500⁰F in turbulent flow
- Isotopic abundance of neon, argon, and nitrogen in natural gases :relationship to helium genesis
- Equation of state for helium-nitrogen mixtures from 133.15⁰ to 748.15⁰ K with pressures to 300 atmospheres
- Analyses of natural gases, 1966
- A two-constant equation for helium from 30⁰ to 1,473⁰ K
- Helium-4 experimental PVT references :1895 to 1968
- Equations for calculating various thermodynamic functions of a two-component system from an empirical equation of state, including liquid-vapor equilibria data
- Thermodynamic properties of helium, nitrogen, and helium-nitrogen mixtures from 240⁰ to 950⁰ R for pressures between 14.696 and 3,000 psia
- Compressibility factors for helium and carbon dioxide mixtures at 0⁰, 10⁰, 20⁰, 23⁰, and 35⁰ C and to 900 psia
- Compressibility data for helium at 0⁰C and pressures to 800 atmospheres
- Analyses of natural gases, 1969
- Compressibility data for helium over the temperature range -5⁰C to 80⁰C and at pressures to 800 atmospheres
- Elastic pressure distortion of the volumes of a 1,000-atmosphere Burnett compressibility apparatus over the temperature range 0⁰ to 75⁰C
- Compressibility factors for helium and carbon dioxide mixtures at -10⁰ and -20⁰C and pressures to 1,000 psia
- Viscosity of the helium-nitrogen system from 133⁰ to 740⁰K for pressures between 1 and 240 atmospheres
- Analyses of natural gases, 1970
- Three mine fire control projects in northeastern Pennsylvania
- Ionic constituents of DC discharges in a He-SO₂ mixture
- Vapor-liquid equilibria data for the helium-nitrogen system as predicted by the Van der Waals equation of state
- Analyses of natural gases, 1971
- Vapor-liquid equilibria data for two helium-nitrogen-methane mixtures from 76.5⁰ to 164⁰ K and pressures to 1,200 psia
- Compressibility data for helium, nitrogen, and helium-nitrogen mixtures at 0⁰, 25⁰, and 50⁰ C and at pressures to 1,000 atmospheres
- Analyses of natural gases, 1972,
- Analyses of natural gases, 1973
- Analyses of natural gases, 1974
- Helium resources of the United States, 1973
- Vapor-liquid equilibria data for a helium-nitrogen-methane mixture from 80 to 144 K and pressures to 1,200 Psia