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    • 3. 发明授权
    • Shaped, bonded boride catalysts
    • 成型,结合硼化物催化剂
    • US4033901A
    • 1977-07-05
    • US656048
    • 1976-02-06
    • Ernest P. BuinickyJoseph A. DurkinJohn H. Estes
    • Ernest P. BuinickyJoseph A. DurkinJohn H. Estes
    • B01J23/00B01J23/30B01J37/00C07D301/19B01J21/02B01J23/16C04B35/00C04B35/58
    • C07D301/19B01J23/00B01J23/30B01J37/0009
    • Disclosed is a shaped catalyst composed of finely divided particles of binary or ternary boride compounds having the general formula M.sub.x B.sub.y or M.sub.x B.sub.y R.sub.2 wherein x is an integer from 1-5; y is an integer from 1-2; z is an integer from 1-4; B is boron; M is an element selected from the groups II-A, III-B, IV-B, V-B, VI-B, VII-B, VIII, III-A, IV-A, and V-A of the Periodic Table, the rare earths, and the actinides; R is an element different from M selected from the same group of elements in the Periodic Table as M; the particles being bonded by 1 to 10% by weight of finely divided particles of preoxidized aluminum, zinc, or magnesium. The preferred catalyst materials are those boron-containing substances which are substantially insoluble in the reaction mixture containing the organic hydroperoxides olefins and products and which are bonded by heat treated aluminum particles having an oxide coating constituting from 5 to 10 percent of the particles.Also disclosed is a method for the liquid phase epoxidation of an olefinic compound with an organic hydroperoxide at temperatures of about 90.degree. to 130.degree. C at a pressure sufficient to maintain the mixture substantially in liquid phase in the presence of a catalytically effective amount of the novel catalyst material.
    • 公开了一种成形催化剂,其由具有通式M x B y或M x B y R 2的二元或三元硼化物的细碎颗粒组成,其中x为1-5的整数; y是1-2的整数; z是1-4的整数; B是硼; M是选自元素周期表II-A,III-B,IV-B,VB,VI-B,VII-B,VIII,III-A,IV-A和VA中的元素,稀土 ,和锕系元素; R是与M相同的元素周期表中选择的不同于M的元素; 颗粒通过预氧化的铝,锌或镁的细碎颗粒1-10%重量的比例粘合。 优选的催化剂材料是在含有有机氢过氧化物烯烃和产物的反应混合物中基本上不溶的含硼物质,它们通过具有构成颗粒的5-10%的氧化物涂层的热处理的铝颗粒结合。
    • 6. 发明授权
    • Shaped, bonded boride catalysts
    • 成型,结合硼化物催化剂
    • US4101560A
    • 1978-07-18
    • US760779
    • 1977-01-19
    • Ernest P. BuinickyJoseph A. DurkinJohn H. Estes
    • Ernest P. BuinickyJoseph A. DurkinJohn H. Estes
    • B01J23/00B01J23/30B01J37/00C07D301/19C07D301/20
    • C07D301/19B01J23/00B01J23/30B01J37/0009
    • Disclosed is a shaped catalyst composed of finely divided particles of binary or ternary boride compounds having the general formula M.sub.x B.sub.y or M.sub.x B.sub.y R.sub.2 wherein x is an integer from 1-5; y is an integer from 1-2; z is an integer from 1-4; B is boron; M is an element selected from the groups II-A, III-B, IV-B, V-B, VI-B, VII-B, VIII, III-A, IV-A, and V-A of the Periodic Table, the rare earths, and the actinides; R is an element different from M selected from the same group of elements in the Periodic Table as M; the particles being bonded by 1 to 10% by weight of finely divided particles of preoxidized aluminum, zinc, or magnesium. The preferred catalyst materials are those boron-containing substances which are substantially insoluble in the reaction mixture containing the organic hydroperoxides olefins and products and which are bonded by heat treated aluminum particles having an oxide coating constituting from 5 to 10 percent of the particles.Also disclosed is a method for the liquid phase epoxidation of an olefinic compound with an organic hydroperoxide at temperatures of about 90 to 130.degree. C at a pressure sufficient to maintain the mixture substantially in liquid phase in the presence of a catalytically effective amount of the novel catalyst material.
    • 公开了一种成形催化剂,其由具有通式M x B y或M x B y R 2的二元或三元硼化物的细碎颗粒组成,其中x为1-5的整数; y是1-2的整数; z是1-4的整数; B是硼; M是选自元素周期表II-A,III-B,IV-B,VB,VI-B,VII-B,VIII,III-A,IV-A和VA中的元素,稀土 ,和锕系元素; R是与M相同的元素周期表中选择的不同于M的元素; 颗粒通过预氧化的铝,锌或镁的细碎颗粒1-10%重量的比例粘合。 优选的催化剂材料是在含有有机氢过氧化物烯烃和产物的反应混合物中基本上不溶的含硼物质,它们通过具有构成颗粒的5-10%的氧化物涂层的热处理的铝颗粒结合。