Catalyst for preparing nitric acid from nitrous oxide as well as preparation method and application of catalyst
The invention provides a catalyst for preparing nitric acid from nitrous oxide and a preparation method and application thereof, and belongs to the technical field of catalysts, the catalyst is a metal oxide, the metal oxide comprises an active component and a modified component, and the active comp...
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| creator | LI ZENGGUANG LI YINGCHUN LIU ZHONG LIU DIANHUA TIAN YANFENG ZHANG CHANGHUI SONG MINGMING YAO XIN CHEN QIAN MU QIANNAN ZHANG YONGLI HUA DONGXU HE MUQIAN HAO YINGXUAN LI XIAOYE |
| description | The invention provides a catalyst for preparing nitric acid from nitrous oxide and a preparation method and application thereof, and belongs to the technical field of catalysts, the catalyst is a metal oxide, the metal oxide comprises an active component and a modified component, and the active component comprises iron, copper, cobalt, zinc, manganese, zirconium and nickel; the modified components comprise aluminum, magnesium and lanthanum; the molar ratio of the active component to the modified component is (4-55): (1-3); the metal oxide is microcosmically and integrally in a long strip shape and is formed by stacking ordered nano-particles, and the catalyst is prepared by treating a nitrate solution of the active component, a nitrate solution of the modified component and a precipitator solution through a coprecipitation method and is applied to preparation of nitric acid from nitrous oxide. The invention provides a catalyst for preparing nitric acid from nitrous oxide as well as a preparation method and ap |
| format | Patent |
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| subjects | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING |
| title | Catalyst for preparing nitric acid from nitrous oxide as well as preparation method and application of catalyst |
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