Catalyst for catalytic oxidation of ethylene and preparation method thereof

• Main Authors: MAI YULIANG, JIANG CHUANXIA, CHEN JIAZHI
• Format: Patent
• Language: Chinese; English
• Published: 13.04.2021
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,VEGETABLES, EDIBLE SEEDS; SEPARATION; THE PRESERVED, RIPENED, OR CANNED PRODUCTS; THEIR RELEVANT APPARATUS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRANSPORTING

The invention discloses a catalyst for catalytic oxidation of ethylene and a preparation method thereof. The catalyst for catalytic oxidation of ethylene comprises a carrier and a carrier, the carrier is a hierarchical pore molecular sieve; and the load comprises at least two of Pd, Pt, Ru, Ni and Co. The catalyst for catalytic oxidation of ethylene provided by the invention has a better synergistic effect, can provide higher activity, selectivity and stability, is low in price and high in efficiency, is applied to low-temperature catalytic oxidation of trace ethylene, has a very high ethylene removal rate and has a wide application prospect. 本发明公开了一种催化氧化乙烯的催化剂及其制备方法。这种催化氧化乙烯的催化剂包括载体和负载物；其中，载体为多级孔分子筛；负载物包括Pd、Pt、Ru、Ni、Co中的至少两种。本发明提供的催化氧化乙烯的催化剂具有更好的协同效应，能提供更高的活性、选择性及稳定性，且价格便宜，效率高，应用在低温催化氧化微量乙烯，具有很高的乙烯去除率，应用前景广阔。