catalyst for methanol oxidation to formaldehyde, granules, multilayer catalytic bed, and processes for catalyst preparation and methanol oxidation to formaldehyde

摘要

"CATALYST FOR METALOL OXIDATION FOR FORMALDEID, BEADS, CATALYTIC MULTI-LAYER BEDS, AND PROCESSES FOR PREPARING CATALYZERS AND FOR METALOL FORMALDEID OXIDATION". The invention relates to catalysts for methanol to formaldehyde oxidation comprising a catalytic mixture of Fe ~ 2 ~ (MoO ~ 4 ~) ~ 3 ~ / MoO ~ 3 ~, wherein the atomic ratio Mo / Fe ranges from 1, 5 to 5, and a compound of cerium, molybdenum and oxygen in an amount of 0.1 to 10% by weight expressed as cerium.