| 摘要 |
FIELD: catalyst production. SUBSTANCE: method includes multistep calcination of grains and their treatment at 450-550 C for 5-10 h with a gaseous mixture containing (in %): carbon monoxide, 4-8; carbon dioxide, 4- 12; hydrogen, 10-20; oxygen, 2-6; steam, 5-15; nitrogen, the balance. EFFECT: improved procedure. |
