| 摘要 |
<p>Preparation of high yields of tetrafluoroethylene by preferably contacting pentafluoroethane and/or trifluoromethane with hot gas, preferably argon (>/= 2000 DEG K) followed by rapid cooling of the reaction mixture, in less than one second, i.e.,0 0001 to 0.1 second, to a temperature >/= 800 DEG K.</p> |
