21-04-2023 дата публикации
Номер: CN115990481A
Принадлежит:
The invention relates to a magnetic suspension heterogeneous catalyst and a preparation method and application thereof.Biomass charcoal and a metal source are used, metal atoms in the metal source can be evenly dispersed to the surface and pores of the biomass charcoal, and the agglomeration phenomenon of a metal catalyst is effectively relieved; moreover, the biomass charcoal and the metal source are cooperatively used, so that the catalytic activity of the magnetic suspension heterogeneous catalyst is effectively improved; by using the hollow glass microspheres and the thickening agent, a powdery material is compounded into a spherical shape, so that the problems that a powdery catalyst is inconvenient to use and is difficult to fill a fixed bed are solved, and the problem that metal in a metal catalyst is dissolved out can be effectively avoided; the use of the hollow glass microspheres brings floatability to the magnetic suspension heterogeneous catalyst, and is beneficial to the recovery ...
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