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公开(公告)号:US20070207917A1
公开(公告)日:2007-09-06
申请号:US11594409
申请日:2006-11-08
申请人: Chester Wayne Sink , Charles Edwan Sumner , Ramesh Chand Munjal , Ruairi Seosamh O'Meadhra , Gerald Charles Tustin , Jerry Steven Fauver , Daniel Burts Compton , Robert Melvin Schisla , Shriram Bagrodia
发明人: Chester Wayne Sink , Charles Edwan Sumner , Ramesh Chand Munjal , Ruairi Seosamh O'Meadhra , Gerald Charles Tustin , Jerry Steven Fauver , Daniel Burts Compton , Robert Melvin Schisla , Shriram Bagrodia
CPC分类号: C08G8/10 , C01B32/30 , C01B32/336
摘要: Resol beads are disclosed that are prepared in high yield by reaction of a phenol with an aldehyde, with a base as catalyst, in the presence of a colloidal stabilizer, and optionally a surfactant. The resol beads have a variety of uses and may be carbonized and activated to form activated carbon monoliths.
摘要翻译: 公开了在胶体稳定剂和任选的表面活性剂的存在下,通过苯酚与醛的反应以及作为催化剂的碱作为高收率制备的分离珠。 环糊精具有多种用途,可以被碳化并活化以形成活性炭整料。
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公开(公告)号:US07550627B2
公开(公告)日:2009-06-23
申请号:US11075009
申请日:2005-03-08
申请人: Gino Georges Lavoie , Robert Thomas Hembre , Charles Edwan Sumner, Jr. , Joseph Nathaniel Bays , Daniel Burts Compton , Brent Alan Tennant , Bryan Wayne Davenport , David Lange , Thomas Richard Floyd
发明人: Gino Georges Lavoie , Robert Thomas Hembre , Charles Edwan Sumner, Jr. , Joseph Nathaniel Bays , Daniel Burts Compton , Brent Alan Tennant , Bryan Wayne Davenport , David Lange , Thomas Richard Floyd
CPC分类号: C07C51/265 , C07C63/26 , C07C63/15 , C07C63/16 , C07C63/24
摘要: Processes for producing aromatic dicarboxylic acids are disclosed, the processes including a step of combining in a reaction medium a dialkyl aromatic, a solvent comprising water and a saturated organic acid having from 2-4 carbon atoms, and an oxygen-containing gas, at a temperature from about 125° C. to about 155° C., in the presence of a catalyst composition comprising cobalt, manganese, zirconium, and bromine, wherein the weight ratio of cobalt to manganese in the reaction mixture is from about 10 to about 400. The processes provide improved conversion, while reducing the formation of carbon oxides and other by-products.
摘要翻译: 公开了制备芳族二羧酸的方法,该方法包括在反应介质中将二烷基芳族化合物,包含水和具有2-4个碳原子的饱和有机酸的溶剂和含氧气体在一种 温度为约125℃至约155℃,在包含钴,锰,锆和溴的催化剂组合物存在下,其中反应混合物中钴与锰的重量比为约10至约400 该方法提供改进的转化率,同时减少碳氧化物和其它副产物的形成。
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