METHOD OF PRODUCING NON-PLATINUM CATALYST FOR AMMONIA OXIDATION
2024-03-05
专利权人FEDERAL STATE BUDGETARY EDUCATIONAL (BUDG-Non-standard)
申请日期2024-03-05
专利号RU2831773-C1
成果简介NOVELTY - Invention relates to catalytic chemistry, particularly to technology of a block non-platinum catalyst for oxidation of ammonia to nitrogen oxide in production of nitric acid. Disclosed is a method of producing a non-platinum catalyst, in which iron (III) oxide is mixed with aluminium and magnesium nitrates or aluminium nitrate and ammonium vanadate, and the resulting mixture is ground to obtain a catalyst mass. Obtained mass is calcined at 400 °C and molten petrolatum, oleic acid, ethyl alcohol are added thereto in weight ratio 1:0.20–0.3:0.02–0.04:0.12–0.15. Then the obtained mixture is formed into honeycomb structures and heat treated at temperature of 850–1,000 °C. Before moulding, a spent oil fraction cracking catalyst is added to the catalyst mass at a weight ratio of catalyst mass : spent oil fraction cracking catalyst equal to 1:0.15–0.30. USE - Chemistry. ADVANTAGE - High output of nitrogen oxide under conditions of high pressure, as well as simple method of making the catalyst. 1 cl, 2 tbl, 2 ex
IPC 分类号B01J-021/06 ; B01J-021/08 ; B01J-021/12 ; B01J-021/14 ; B01J-023/78 ; B01J-023/83 ; B01J-023/847 ; B01J-023/889 ; B01J-027/16 ; B01J-035/57 ; B01J-037/04 ; B01J-037/08
国家俄罗斯
专业领域化学化工
语种英语
成果类型专利
文献类型科技成果
条目标识符http://119.78.100.226:8889/handle/3KE4DYBR/17859
专题中国科学院新疆生态与地理研究所
作者单位
FEDERAL STATE BUDGETARY EDUCATIONAL (BUDG-Non-standard)
推荐引用方式
GB/T 7714
VANCHURIN V I,GRUNSKY V N,GASPARYAN M D,et al. METHOD OF PRODUCING NON-PLATINUM CATALYST FOR AMMONIA OXIDATION. RU2831773-C1[P]. 2024.
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