| 摘要 |
<p>Vaporisation of liq. fluid partic. of liquefied petroleum gas, esp. butane, by causing it to flow over a heating element maintained at a temp. at least equal to the vaporisation temp. and fitted inside an enclosure at a controlled press. from which the gaseous fluid is withdrawn. The vaporiser enables butane to be vaporised prior to use to that liq. does not enter local equipment, in conditions in which impurities are sepd. and retained and press. and flow are regulated in an easily cleaned appts. with full safety protection.</p> |
