Electrooxidation of Hydroxypivalaldehyde in an Undivided Cell

来源 :高等学校化学研究(英文版) | 被引量 : 0次 | 上传用户:mdehuh
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The factors affecting the electrooxidation of hydroxypivalaldehyde(HPAL) in an undivided cell were studied by using cyclic voltammetry( CV), linear scan voltammetry(LSV), and potentiostatic electrolysis. The electrocatalytic activity and stability of a PbO2 electrode in sulfuric acid, acetic acid, and phosphoric acid were studied. The selectivity and the current efficiency for producing hydroxypivalic acid were explored with different supporting electrolytes,concentrations of HPAL, and pH values. The results show that higher selectivity and current efficiency for producing hydroxypivalic acid can be achieved when sulfuric acid with a high concentration is used as the supporting electrolyte and the selectivity and the current efficiency can reach 80% and 60%, respectively.
其他文献
Two new isosteroid alkaloids, named pengbeimine A and pengbeimine C, were isolated from the fresh bulbs of Fritillaria monatha Migo. Their structures were deter
The title complex, Zn(C14H13NO)2Cl2 1, has been synthesized by the reaction of zinc chloride with Schiff base ligand N-salicylidene-p-toluidine and its structur
A surfactant modified zeolite(SMZ), i. e. , a zeolite modified by using hexadecyl trimethyl ammonium bromide (HDTMA) was used to remove fulvic acids(FA) from aq
Reaction of a preformed cluster [Et4N]4[Mo2O2S6Cu6I6] with bis(3,5-dimethylpyra- zolyl)methane (dmpzm) in acetonitrile afforded the title compound [MoOS3Cu3I(dm
A glycinato copper compound {Cu(NH2CH2COO)(H2O)ClO4} crystallizes in monoclinic, space group P21/n with a = 7.8299(9), b = 10.3807(10), c = 9.4775(12)(A), β =
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
The present study investigates glass and cement compatibility with a view to use glass as a cement replacement. Amber, flint and green glasses were chosen due t
A novel approach based on self-assembled colloidal gold and Nafion matrixes and Co complex mediator to construct Co(bpy)33+/nano-Au/Co(bpy)33+/nafion/GC electro
Rheometer and differential scanning calorimetry (DSC) have been used to probe the mechanism of gelation in gels formed by mixture of κ-carrageenan and cellulos