Способ получения железомолибденового катализатора
Patents
| Language: |
Русский |
| Type: |
Certificate of authorship |
| Number |
SU 168649 |
| Request number: |
867431/23-4 |
| Request date: |
Nov 25, 1963 |
| patent.field.start_date: |
|
| Registration date: |
Feb 26, 1965 |
| patent.field.request_publication_date: |
|
A more active and selective Fe-Mo catalyst for the oxidn. of MeOH to HCHO is prepd. by mixing solns. of Fe3+ salts and (NH4)2MoO4 corresponding to a Mo-Fe ratio of 1.7-1.8 at a const. pH 2.