| 摘要 |
PCT No. PCT/EP96/01516 Sec. 371 Date Dec. 1, 1997 Sec. 102(e) Date Dec. 1, 1997 PCT Filed Apr. 9, 1996 PCT Pub. No. WO96/32189 PCT Pub. Date Oct. 17, 1996A process for the heterogeneous exothermic synthesis of formaldehyde, in particular in reactors of the type comprising a plurality of adiabatic catalytic beds connected in series, provides the step of flowing the gaseous reagents across at least one of the catalytic beds with substantially radial flow.
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