基本信息:
- 专利标题: 알칸으로부터 올레핀, 불포화 카르복시산 및 불포화니트릴의 개선된 제조방법
- 专利标题(英):Improved Processes for the Preparation of Olefins, Unsaturated Carboxylic Acids and Unsaturated Nitriles from Alkanes
- 专利标题(中):烯烃的改进制备方法,不饱和羧酸和来自碱的不饱和NITRILE
- 申请号:KR1020020075825 申请日:2002-12-02
- 公开(公告)号:KR1020030045615A 公开(公告)日:2003-06-11
- 发明人: 보건레오나르드에드워드주니어 , 가프니앤메이 , 한스콧 , 헤프너마이클도린 , 송루오지 , 조로토로페도날드리
- 申请人: 롬 앤드 하스 캄파니
- 申请人地址: *** Independence Mall West, Philadelphia, Pennsylvania *****-****, U.S.A.
- 专利权人: 롬 앤드 하스 캄파니
- 当前专利权人: 롬 앤드 하스 캄파니
- 当前专利权人地址: *** Independence Mall West, Philadelphia, Pennsylvania *****-****, U.S.A.
- 代理人: 최규팔; 이은선
- 优先权: US60/336,582 2001-12-04
- 主分类号: C07C51/21
- IPC分类号: C07C51/21
摘要:
PURPOSE: A method for preparing an olefin, an unsaturated carboxylic acid and an unsaturated nitrile from an alkane are provided, to convert an alkane into an alkene and an alkane and/or an alkene into an unsaturated carboxylic acid or an unsaturated nitrile. CONSTITUTION: An olefin is prepared by providing a three-dimensional supporter structure for supporting a catalyst; providing a catalyst containing a reductive metal oxide promoted with a co-catalyst metal of group 8 on the minimum region of the supporter structure; and reacting an alkane with oxygen in the presence of the supported-catalyst, wherein the contact time is 100 milliseconds or less and the conversion rate of the alkane is 40% at the least. Preferably the supporter structure is made of the material selected from the group consisting of silica, alumina, silica-alumina, aluminosilicate, zirconia, titania, boria, merlite, lithium aluminium silicate, oxide-bonded silicon carbide and their mixture; and the reductive metal oxide is an oxide of the material selected from the group consisting of Cu, Cr, V, Mn, Nb, Mo, W, Re, Ga, Ge, In, Sn, Sb, Tl, Pb, Bi, Te, As, Se, Zn, Y, Zr, Ta, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and their mixture.
摘要(中):
目的:提供从烷烃制备烯烃,不饱和羧酸和不饱和腈的方法,将烷烃转化成烯烃,将烷烃和/或烯烃转化为不饱和羧酸或不饱和腈。 构成:通过提供用于支撑催化剂的三维支撑体结构来制备烯烃; 提供含有在支持体结构的最小区域上用第8族助催化剂金属促进的还原性金属氧化物的催化剂; 在负载型催化剂存在下使烷烃与氧反应,其中接触时间为100毫秒以下,烷烃的转化率至少为40%。 优选地,支撑体结构由选自二氧化硅,氧化铝,二氧化硅 - 氧化铝,硅铝酸盐,氧化锆,二氧化钛,氧化硼,镁矿,硅酸锂铝,氧化物键合的碳化硅及其混合物的材料制成。 还原性金属氧化物是选自Cu,Cr,V,Mn,Nb,Mo,W,Re,Ga,Ge,In,Sn,Sb,Tl,Pb,Bi,Te ,As,Se,Zn,Y,Zr,Ta,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu及其混合物。
公开/授权文献:
- KR100974254B1 알칸으로부터 올레핀, 불포화 카르복시산 및 불포화니트릴의 개선된 제조방법 公开/授权日:2010-08-06