| 摘要 |
<p>1296193 Making combustible gas VICKERSZIMMER AG PLANUNG UND BAU VON INDUSTRIEANLAGEN 15 Jan 1970 [15 Jan 1969] 2120/70 Heading C5E [Also in Division B1] Hydrocarbons to be converted, e.g. to make town gas, pass down tube 3, and up through catalyst support 6 (concentric rings) and catalyst to outlet 4. The apparatus shown is supported in a furnace. Tube 3 may have the "wavy" shape shown, or may have helical or spiral shape. Protective tube 10 is connected to tube 1 by a compensating device 11 to allow for varying expansions of the apparatus.</p> |
