公开(公告)号：DE2322757A1

公开(公告)日：1974-11-28

申请号：DE2322757

申请日：1973-05-05

Applicant: BASF AG

Inventor： AICHER ALBERT ,  HAAS HANS DIPL CHEM DR ,  SPERBER HEINRICH DIPL CHEM DR ,  DIEM HANS DIPL CHEM DR ,  MATTHIAS GUENTHER DIPL CHEM DR ,  LEHMANN GUNTER

IPC: B01J23/00 ,  C07B61/00 ,  C07C45/00 ,  C07C45/38 ,  C07C47/055 ,  C07C67/00 ,  C07C47/04 ,  C07C45/16

Abstract: The production of formaldehyde by oxidizing dehydrogenation of methanol in the presence of a silver catalyst which consists of three or more layers each of specific weight and particles of specific particle size and having a specific total layer thickness. Formaldehyde prepared according to the process of the invention is a disinfectant, tanning agent, reducing agent and valuable starting material for the production of synthetic resins, adhesives and plastics.