palladiu相关论文
Amination of electron deficient aryl chlorides promoted by nano sized Mg(OH)_2 under transition meta
This paper presents the amination reactions of electron deficient aryl chlorides promoted by Mg(OH)_2 without transition......
Several g-Al2O3 supported Pd–Ni bimetallic nanocatalysts(Pd–Ni(x:y)/Al2O3; where x and y represent the mass ratio of P......
Nine 5-aryl-2-methyloxazole derivatives were synthesized via gold-catalyzed alkyne oxidation.All of the compounds have b......
High quality,homoepitaxial layers of 4H-SiC were grown on off-oriented 4H-SiC(0001) Si planes in a vertical low-pressure......
Various copper promoted Au/ZnO-CuO catalysts with different atomic ratios of Cu to Zn prepared by means of co-precipitat......
A facile approach to asymmetrical biaryls via coupling reaction of aryl halides with sodium tetraphe
Various functionalized asymmetrical biaryls can be synthesized in high to excellent yields via coupling reaction of aryl......
Di(4-bromophenyl)ketone and various aromatic diamines as the monomers,a series of novel poly(imino ketone)s (PIKs)have b......
Atom-efficient coupling reaction of aryl bromides with sodium tetraphenylborate catalyzed by reusabl
A rapid and heterogeneous Pd/C-catalyzed atom-efficient phenylation of aryl bromides by sodium tetraphenylborate takes p......
Fluorescence determination of platinum with dibromohydroxyphenyl-fluorone in microemulsion after sep
A new fluorescence quenching method has been developed for the determination of platinum in nonionic microemulsion mediu......
Amide as an efficient ligand in the palladium-catalyzed Suzuki coupling reaction in water/ethanol un
Amide,which is derived from proline and is inexpensive and air-stable,has been synthesized and characterized by ~1H NMR,......
The extraction of palladium(Ⅱ) from acidic media with cyclic sulfoxide derivative-α-octyl-tetrahydrothiophene-l-oxide ......
本文报导了石油亚砜与N,N-二(仲辛基)乙酰胺二元协同萃淋树脂吸萃金和钯的性能。该树脂的饱和吸萃容量为148mg Au/g干树脂。用0.5％......
用小角Ｘ－射线射射法测定了Ｐｄ－Ａｌ２Ｏ３催化剂上金属粒子的大小。使用少量工与Ａｌ２Ｏ３相似的有液体－ＣＨ２Ｉ２。消除了载体氧化铝微孔的背景干涉散射，ＣＨ２Ｉ２的适宜用量与样......
环己酮是重要的有机化工原料和工业溶剂,是制造尼龙、己内酰胺和己二酸的主要中间体,环己酮的绿色生产工艺受到人们关注.目前全世......
利用高灵敏的石墨炉原子吸收法，在V（HCl）：V（HNO3）：V（H2O）=5：1：94混合酸介质中测定苯基丙烯酸酯类化合物中的钯量。已纯化样品钯量的平均值是6．7......
样品中铂、钯和金经火试金法富集后,所得贵金属合粒用硝酸（1＋1）和盐酸溶解,直接在电感耦合等离子体质谱仪上测定试样中微量铂、钯和金......
在稀硫酸介质中，钯（Ⅱ）对高碘酸钾氧化甲基百里酚蓝褪色具有明显的催化作用，且褪色程度钯（Ⅱ）的量在85μg·L ^-1以内呈线性关系。在......
用常规固定床反应器考察了Pd-SiW12/SiO2催化剂还原条件对乙烯直接氧化合成乙酸催化性能的影响.催化剂用H2在200～300 ℃还原后Pd的......
对于黑色页岩中的铂钯元素,试样经过灼烧除去硫以及有机质后,用王水分解,经树脂富集,再将树脂灰化后溶解,采用电感耦合等离子体质......
建立了锍试金富集电感耦合等离子体质谱法（ICP—MS）测定地质样品中铂、钯、铑、铱的新方法。样品用硫化镍富集，酸处理除去碱金属硫化......
利用微波消解对酱油进行处理,以硝酸钯和磷酸二氢铵作为基体改进剂,利用石墨炉原子吸收光谱法进行测定。在实验条件下,方法线性范......
蒙脱土负载钯催化的氢酯基化反应李文革李纪生１）吉改姣陈传峰（中国科学院化学研究所北京１０００８０）关键词氢酯基化烯烃钯蒙脱土非均相催化分类号......
本工作进一步研究Pd(Ⅲ)-phen 体系的催化性能。结果表明,钯盐或其配合物的阴离子对产物的选择性有很大影响。研究了 phen/Pd摩尔......
对石墨炉原子吸收法和钯基体改进剂测定微量镉的实验方法进行了研究，讨论了钯用量对镉测定灵敏度的影响，根据实验结果及Ｘ光电子谱分析......
在Ｈ３ＰＯ４介质中，微量Ｐｄ（Ⅱ）能阻抑二安替比林对溴苯基甲烷（ＤＡｐＢＭ）与Ｖ（Ⅴ）的显色反应，阻抑程度与Ｐｄ（Ⅱ）量呈线性相关。据此建立了测定微量Ｐｄ（Ⅱ）的新方法。方法检测......
