FL$05$

$5.-$ CH$4+0\mathrm{.}502200+2$H$2(1)$ CH$4+01=$CH$201+$H$2(2)02+20222002(3)$ CH$201+00200+01+$O$2+$ H$21)(1)(2)(3)?2)(1)3)2\mathrm{.}0$ spherical catalyst $$ intemal $1\mathrm{.}0$x$107$m$^2/$s $1\mathrm{.}0$sl $.4)2\mathrm{.}0$