氯化钯
- 网络Palladium Chloride;PDCL
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〔方法〕采用氯化钯作基体改进剂,提高灰化温度,减少原子化阶段的气相干扰,试验找出最佳测定条件。
〔 Methods 〕 PdCl 2 was used as a matrix modifier to find the best condition by improving the cineration temperature and reducing the interference of gas phase in atomization stage .
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在氯化亚锡敏化、氯化钯活化的条件下,通过化学镀方法,成功地在纳米金刚石粉体表面制备了超薄铜膜。
The extra-thin copper film wrapped diamond nanoparticles were prepared by using electroless plating method under the condition of tin chloride sensitization and palladium chloride activation .
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氯化钯/三氟甲基磺酸盐/含N双齿配体催化苯乙烯与CO交替共聚的研究
Study on the Alternative Copolymerization of Styrene and CO Catalyzed by PdCl_2 / M ( CF_3SO_3 ) n / bidentate N-N Ligand
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ICP-AES测定二氯化钯中的杂质元素
Determination of Impurities in PdCl_2 by ICP-AES
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巯丙基三乙氧基硅烷依次用纳米介孔分子筛(MCM-41)固载,与氯化钯反应,合成了MCM-41负载巯基钯配合物。
MCM-41-supported mercapto palladium complex has been prepared from γ - mercaptopropyltriethoxy-silane via immobilization on MCM-41 , followed by reacting with palladium chloride .
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用苯并18冠6与壳聚糖接枝,再负载氯化钯,制成非均相负载型钯催化剂(CCTSB18C6Pd),并对该催化剂进行了X射线光电子能谱(XPS)表征。
Palladium chloride was supported on the chitosan grafting benzo-18-crown-6 to obtain the heterogeneous supported palladium catalyst ( abbreviated as CCTS-B-18-C-6-Pd ) . The constitution of catalyst was characterized with X-ray photoelectron spectrometry ( XPS ) .
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同时,通过5a、5b与二氯化钯反应,合成了两个钯配合物,并讨论了其配位特征。
At the same time , the palladium complex of crown ethers 5a and 5b was prepared by reacting 5a and 5b with palladium dichloride . Their complexing characteristic was discussed .
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综述了氯化钯及其配合物催化的交叉偶联反应,其中包括Suzuki反应、Stille反应、Hiyama反应和Kumada反应等。
This paper has reviewed the palladium chloride and its complexes-catalyzed cross-coupling reactions including Suzuki reaction , Stille reaction , Hiyama reaction and Kumada reaction .
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在文献调研的基础上,本论文首先制备了氧化镁负载三聚氰胺缩甲醛聚合物复合载体(MEF/MgO),通过其与氯化钯作用制得了高分子催化剂(Pd·MEF/MgO);
According to the corresponding literatures , we first prepared MgO-supported melamine-formaldehyde polymer ( abbr. as MEF / MgO ), then acted it with palladium chloride to get the palladium complex of MgO-supported melamine-formaldehyde polymer catalyst ( abbr. as Pd MEF / MgO ) .
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氯化钯制备过程中赶硝工艺的研究
A New Process for Removing Nitrate in Preparation of Palladium Chloride
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氯仿溶剂中二氯化钯(Ⅱ)、二正辛基亚砜平衡体系的研究
Study of the palladium (ⅱ) chloride-dioctyl sulfoxide equilibrium system in chloroform
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氯化钯&分光光度法测定油菜籽硫苷含量的研究
Determination of Glucosinolate Content in Rapeseed with Palladium Chloride Spectrometry Method
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氯化钯法测定硫代葡萄糖甙含量的最佳测定条件探讨
Exploration on the optimum conditions of determining to glucosinolate by palladium chloride-method
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1,2-双(二苯基膦)乙烷氯化钯配合物的合成与表征
Synthesis and Characterization of Dichloro-1,2-Bis ( Diphenylphosphino ) Ethane Palladium
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乙醛生产中催化剂氯化钯耗量的降低措施
Measures for reducing the consumption of palladium chloride catalyst in acetaldehyde production
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水/有机两相中氯化钯催化α-蒎烯加氢反应的研究
Study on Biphasic Catalytic Hydrogenation of α - Pinene by Palladium Chloride
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壳聚糖接枝苯并18-冠-6负载氯化钯催化氢化对硝基苯胺的研究
Study on Chitosan Grafting Benzo-18-Crown-6 Supported Palladium Chloride for the Hydrogenation of p-Nitroaniline
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钯/炭催化剂的失活原因从废催化剂制取氯化钯
Production of palladium chloride from used catalyst of palladium on active charcoal carrier
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从废钯&炭催化剂中提取氯化钯
Recovery of Palladium Chloride from C-Pd Catalyst Scrap
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检气管内的惰性载体涂渍上对一氧化碳有特效的显色剂:氯化钯&稳定剂G-浓硫酸体系。
The tube contains silica gel impregnated with palladium chloride , reagent G and concentrated sulfuric acid .
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氯化钯法可用于双液相溶剂萃取菜粕中硫甙测定之用。
Palladium chloride method was suitable for the determination of rapeseed meal extracted by two liquid - phase solvents .
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结果甲醛对加热法、氢氧化钠法、氯化钯法、分光光度法等检测方法均可产生不同程度的干扰。
Observing and comparing the detection results between which were spiked with methanal and no spiked one were performed .
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用氯化钯法测定了双液相溶剂萃取菜粕中的硫代葡萄糖甙(简称硫甙)的含量。
The content of glucosinolates in rapeseed meal extracted by two liquid-phase solvents was determined by palladium chloride method .
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探讨了应用石墨炉原子吸收法测定尿中铬的方法。采用氯化钯作基体改进剂,有效地消除了尿基体对测定的干扰。
Determination of the urinary chromium in population by graphite-furnace atomic absorption spectrometry using palladium chloride as the matrix modifier .
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乙酰丙酮O-甲基肟与1,4-二溴-2-丁烯进行α位烷基化反应后在氯化钯的催化下进行分子内环合反应,两步生成了二氢吡咯衍生物。
The intramolecular cyclization occurred with the catalysis of palladium dichloride after α - alkylation of acetylacetone O-methyloxime with 1,4-dibromo-2-butene , and corresponding dihydropyrrole was obtained in two steps .
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研究结果表明最佳的煅烧温度是400℃,最佳的改性方法是利用氯化钯溶液对TNTs-0进行浸渍后再煅烧,最佳的掺杂浓度为0.02%。
The experimental results indicated that the optimum calcination temperature was 400 ℃, the optimum modified method was the impregnation method , and the optimum Pd doped content was 0.02 % .
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本文在带有8-氨基喹啉螯合基团的树脂上负载了二氯化钯,再经甲醇-水还原合成混合价态钯催化剂。
A polymer-bound palladium ( II ) chloride complex has been prepared by the reaction of palladium chloride with a chelate resin of 8-aminoquinoline . Refluxing the complex in methanol-water solution , it gives a polymer-bound mixed valence palladium catalyst .
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以活性炭为载体,负载氯化钯溶液,制备钯/炭催化剂,在循环使用于催化脂肪腈加氢制备单烷基二甲基叔胺时发现,催化剂活性持续下降。
The hydrogenation of fatty nitriles to produce alkyl-dimethyl tertiary amines was catalyzed by the Pd / C catalysts prepared by the PdCl_2 solution carried on the active carbon . The results indicated that the activity of Pd / C catalysts was continuously decreased as increasing of the used times .
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用该方法可不经分离直接测定二次阳极泥和氯化渣中的钯。
Sample solution could be analysed at rates of 62 h-1 . The method was applied to determine palladium in anode mud and chloride residue with satisfactory results .