(Ebbe Almqvist (Auth.) ) History of Industrial Gas PDF ...
2017-7-27 · Low-loss air-transportable Dewars and surface-transportable Dewars for liquid hydrogen were developed by the mid-1950s, but total hydrogen liquefaction capacity remained too low for propulsion use. Industrial production of liquid hydrogen started at a government-run experi- mental plant in Boulder, Colorado, in 1952.
Get Price