英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
kidness查看　kidness　在百度字典中的解释百度英翻中〔查看〕
kidness查看　kidness　在Google字典中的解释Google英翻中〔查看〕
kidness查看　kidness　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • ChemInform Abstract: PREPARATION OF CYCLODODECANONE BY THE . . .
    ChemInform Abstract: PREPARATION OF CYCLODODECANONE BY THE ISOMERIZATION OF EPOXYCYCLODODECANE ON PALLADIUM AND RHODIUM
  • Process for preparation of cyclododecanone - Ube Industries, Ltd.
    USSR Patent SU407874 discloses a technique of isomerizing an epoxycyclododecane by using no solvent and using anhydrous LiBr as the catalyst
  • WO 2003 016251 PROCESS FOR PREPARATION OF CYCLODODECANONE
    A process for the preparation of cyclododecanone by subjecting an epoxycyclododecane minus;containing raw material to isomerization in the presence of an isomerization catalyst containing lithium bromide and sol;or lithium iodide, wherein a product which is obtained by bringing epoxycyclododecadiene into contact with hydrogen in the presence of
  • US 20040181096A1 - Process for preparation of cyclododecanone | RPX Insight
    In the process for producing a cyclododecanone by isomerizing an epoxycyclododecane-containing starting material in the presence of an isomerization reaction catalyst containing lithium bromide and or lithium iodide, in order to perform the reaction with high efficiency (high reaction rate) and high selectivity and stably produce a high-purity
  • Method of producing cyclododecanone compound - Patent 1125909
    More particularly, the present invention relates to a method of producing a cyclododecanone compound by an isomerization of the corresponding epoxycyclododecane compound in the presence of a catalyst comprising lithium iodide in an inert gas atmosphere
  • US Patent Application for Process for preparation of cyclododecanone . . .
    lsqb;0001 rsqb; The present invention relates to a process for producing a high-purity cyclododecanone by isomerizing an epoxycyclododecane in the presence of a catalyst containing lithium bromide and or lithium iodide The cyclododecanone is a compound useful as a starting material of laurolactam, dodecanedioic acid, dodecane diol and the like
  • PROCESS FOR PREPARATION OF CYCLODODECANONE - UBE INDUSTRIES
    For example, German Patent DE3744094 discloses a technique where an epoxycyclododecane is isomerized by using N-methylpyrrolidone or N,N-dimethylethyleneurea as a solvent and using lithium chloride as a catalyst and thereby a cyclododecanone is obtained in a yield of 94%
  • PROCESS FOR PREPARATION OF CYCLODODECANONE
    A process for the preparation of cyclododecanone by subjecting an epoxycyclododecane-containing raw material to isomerization in the presence of an isomerization catalyst containing lithium bromide and or lithium iodide, wherein a product which is obtained by bringing epoxycyclododecadiene into contact with hydrogen in the presence of a
  • 1433771 PROCESS FOR PREPARATION OF CYCLODODECANONE
    In the process for producing a cyclododecanone by iscmerizing an epoxycyclododecane-containing starting material in the presence of an isomerization reaction catalyst containing lithium bromide and or lithium iodide, in order to perform the reaction with high efficiency (high reaction rate) and high selectivity and stably produce a high-purity
  • Method of continuously producing a cyclododecanone compound
    A cyclododecanone compound is continuously produced by an isomerization reaction of a corresponding epoxycyclododecane compound in the presence of a catalyst including lithium bromide and or lithium iodide, the isomerization reaction being carried out by passing a reaction mixture containing the epoxycyclododecane compound and the catalyst





中文字典-英文字典  2005-2009