发明名称 |
PROCEDE DE FABRICATION DE CHLORURE DE VINYLE A PARTIR DE L'ETHANE ET L'ETHYLENE AVEC CONSOMMATION DE REACTIF SECONDAIRE DE L'EFFLUENT DU REACTEUR HCI |
摘要 |
A process for the dehydrohalogenation of halogenated alkanes involving contacting a halogenated alkane having three or more carbon atoms with a rare earth halide or rare earth oxyhalide catalyst under process conditions sufficient to prepare an alkene or halogenated alkene. The process converts low valued halogenated alkanes, which are by-products of industrial chlorination processes, into higher valued alkenes and halogenated alkenes. 1,2-Dichloropropane, for example, can be dehydrochlorinated predominantly to allyl chrloride and 1-chloropropene with little production of low value 2-chloropropene. 1,2,3-Trichloropropane can be dehydrochlorinated predominantly to 1,3-dichloropropene which is useful in soil fumigants. |
申请公布号 |
MA25692(A1) |
申请公布日期 |
2003.04.01 |
申请号 |
MA20020026643 |
申请日期 |
2002.05.20 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
JONES, MARK,E.;HENLEY, JOHN, P.;MARSHALL.KENRIC, A.;REED, DANIEL, J.;OLKEN, MICHAEL, M.;WALKO, LEE, E.;HICKMAN, DANIEL, A.;CLARKE, WILLIAM. D. |
分类号 |
C07C17/152;B01J23/10;B01J23/72;B01J23/83;B01J27/06;B01J27/10;B01J27/122;B01J27/125;B01J27/135;B01J27/138;B01J27/32;B01J35/10;B01J37/03;B01J37/22;B01J37/24;B01J38/16;C07B61/00;C07C1/30;C07C11/06;C07C17/15;C07C17/154;C07C17/156;C07C17/158;C07C17/25;C07C17/38;C07C19/045;C07C21/04;C07C21/06;C07C21/067;C07C21/073 |
主分类号 |
C07C17/152 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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