palladium catalyst
钯催化剂
palladium jewelry
钯首饰
palladium investment
钯投资
palladium price
钯价格
palladium mining
钯矿业
palladium demand
钯需求
palladium supply
钯供应
palladium chloride
[化]氯化钯;二氯化钯
The influence of a palladium catalyst on the microwave tritium labelling reaction and dehalogenation or addition of the starting materials are discussed.
讨论了引入钯催化剂对微波氚标记,及微波氚标记过程中脱卤和加成作用的影响。
Palladium can be separated from polyxene by the process of resolving polyxene,removing nitrate,precipitating palladium,etc.The grade of pure platinum obtained from the process is more than 99.95%.
粗铂经王水溶解,赶硝,加入丁二酮肟使大部分钯以沉淀的形式与铂分离,余留的少量钯用溴酸钠水解法处理,可达到铂钯分离的目的,所得纯铂品位高于99.95%。
Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.
制备了两种不同的含氮高分子-钯络合物,并研究了它们对对硝基甲苯的催化活性。
A new mathod is studied for the synthesis of diketones with the crosscoupling reaction of organotin reagents and diacyl chlorides catalyzed by cellulose oxyphosphine palladium complex compound.
本文首次采用纤维素氧膦 -钯络合物为催化剂 ,以丙酮为溶剂 ,有机锡试剂与二元酰氯偶联合成二元酮化物。
DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium,but have not obvious color reaction with other five kind of metal elements of the platiniridium.
作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应,而与同属铂系元素的其他五种金属的显色反应并不明显;
Some systems, like Fortress (Mirage Dental Co.) and Cerinate (Den-Mat Corp.), utilize a direct build up of a ceramic on a refractory die or on a master die swedged with palladium or platinum foil.
不同的全瓷间接修复系统其材料组分与制作过程都有很大不同。牙科材料制造商在其各自系统内使用各种瓷材料与瓷填料颗粒来达到特定的强度与美学效果。
An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.
以醋酸钯/邻菲洛林/脂肪胺为催化体系,丙烯酸和乙酸乙烯酯为原料,通过乙烯基交换反应制备丙烯酸乙烯酯。
Like gold, silver, palladium, and perhaps most interestingly platinum.
比如金、银、钯,也许最有趣的是铂。
来源: Realm of LegendsThere are microbes that can breathe palladium and copper and nickel and antimony and vanadium and selenium and all these things. And arsenic.
有一些微生物可以呼吸钯、铜、镍、锑、钒、硒和所有这些东西。还有砷。
来源: Scientific 60 Seconds - Scientific American April 2023 CompilationMany of the BMGs currently available are made from expensive metals, like palladium and zirconium, and they have to be really pure because any impurities can cause crystallization.
已知的玻璃金属都是用昂贵材料做的,比如钯和锆,并且用的都是极纯净的金属,因为任何杂质都会加速结晶。
来源: TED-Ed (video version)Another group of ingredients in smartphones comes with similar environmental risks: these are metals such as copper, silver, palladium, aluminum, platinum, tungsten, tin, lead, and gold.
智能手机中的另一组成分具有类似的环境风险:这些是铜、银、钯、铝、铂、钨、锡、铅和金等金属。
来源: TED-Ed (video version)It begins at the molecular level where precise adjustments in the amount of Silver, Copper and palladium in the alley result in very specific hues: have yellow and rose gold.
我们深入分子层面,来精确地调试合金中银、铜、钯的比例,因此冶炼出黄金和玫瑰金独特的色泽。
来源: Apple WatchThat little thing on your exhaust that you've probably never looked at, is a literal treasure chest full of valuable metals, platinum, palladium and this one, rhodium, the most expensive metal on planet earth.
排气管上的那个你可能从未看过的小东西,是一个名副其实的宝箱,里面装满了贵重金属,铂金、钯金,还有地球上最昂贵的金属铑。
来源: PBS Space ScienceTwo organic compounds that ordinarily would not readily react with other easily both bond to an atom of palladium. Carbon atoms on the two molecules, now in closeproximity, bond to each other, forming a new compound.
钯原子可以轻易地把两种正常情况下不易反应的有机化合物联接起来。两个分子上的碳原子非常接近,相互联接,形成新的化合物。
来源: Scientific American 86 Articlespalladium catalyst
钯催化剂
palladium jewelry
钯首饰
palladium investment
钯投资
palladium price
钯价格
palladium mining
钯矿业
palladium demand
钯需求
palladium supply
钯供应
palladium chloride
[化]氯化钯;二氯化钯
The influence of a palladium catalyst on the microwave tritium labelling reaction and dehalogenation or addition of the starting materials are discussed.
讨论了引入钯催化剂对微波氚标记,及微波氚标记过程中脱卤和加成作用的影响。
Palladium can be separated from polyxene by the process of resolving polyxene,removing nitrate,precipitating palladium,etc.The grade of pure platinum obtained from the process is more than 99.95%.
粗铂经王水溶解,赶硝,加入丁二酮肟使大部分钯以沉淀的形式与铂分离,余留的少量钯用溴酸钠水解法处理,可达到铂钯分离的目的,所得纯铂品位高于99.95%。
Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.
制备了两种不同的含氮高分子-钯络合物,并研究了它们对对硝基甲苯的催化活性。
A new mathod is studied for the synthesis of diketones with the crosscoupling reaction of organotin reagents and diacyl chlorides catalyzed by cellulose oxyphosphine palladium complex compound.
本文首次采用纤维素氧膦 -钯络合物为催化剂 ,以丙酮为溶剂 ,有机锡试剂与二元酰氯偶联合成二元酮化物。
DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium,but have not obvious color reaction with other five kind of metal elements of the platiniridium.
作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应,而与同属铂系元素的其他五种金属的显色反应并不明显;
Some systems, like Fortress (Mirage Dental Co.) and Cerinate (Den-Mat Corp.), utilize a direct build up of a ceramic on a refractory die or on a master die swedged with palladium or platinum foil.
不同的全瓷间接修复系统其材料组分与制作过程都有很大不同。牙科材料制造商在其各自系统内使用各种瓷材料与瓷填料颗粒来达到特定的强度与美学效果。
An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.
以醋酸钯/邻菲洛林/脂肪胺为催化体系,丙烯酸和乙酸乙烯酯为原料,通过乙烯基交换反应制备丙烯酸乙烯酯。
Like gold, silver, palladium, and perhaps most interestingly platinum.
比如金、银、钯,也许最有趣的是铂。
来源: Realm of LegendsThere are microbes that can breathe palladium and copper and nickel and antimony and vanadium and selenium and all these things. And arsenic.
有一些微生物可以呼吸钯、铜、镍、锑、钒、硒和所有这些东西。还有砷。
来源: Scientific 60 Seconds - Scientific American April 2023 CompilationMany of the BMGs currently available are made from expensive metals, like palladium and zirconium, and they have to be really pure because any impurities can cause crystallization.
已知的玻璃金属都是用昂贵材料做的,比如钯和锆,并且用的都是极纯净的金属,因为任何杂质都会加速结晶。
来源: TED-Ed (video version)Another group of ingredients in smartphones comes with similar environmental risks: these are metals such as copper, silver, palladium, aluminum, platinum, tungsten, tin, lead, and gold.
智能手机中的另一组成分具有类似的环境风险:这些是铜、银、钯、铝、铂、钨、锡、铅和金等金属。
来源: TED-Ed (video version)It begins at the molecular level where precise adjustments in the amount of Silver, Copper and palladium in the alley result in very specific hues: have yellow and rose gold.
我们深入分子层面,来精确地调试合金中银、铜、钯的比例,因此冶炼出黄金和玫瑰金独特的色泽。
来源: Apple WatchThat little thing on your exhaust that you've probably never looked at, is a literal treasure chest full of valuable metals, platinum, palladium and this one, rhodium, the most expensive metal on planet earth.
排气管上的那个你可能从未看过的小东西,是一个名副其实的宝箱,里面装满了贵重金属,铂金、钯金,还有地球上最昂贵的金属铑。
来源: PBS Space ScienceTwo organic compounds that ordinarily would not readily react with other easily both bond to an atom of palladium. Carbon atoms on the two molecules, now in closeproximity, bond to each other, forming a new compound.
钯原子可以轻易地把两种正常情况下不易反应的有机化合物联接起来。两个分子上的碳原子非常接近,相互联接,形成新的化合物。
来源: Scientific American 86 Articles探索常用高频词汇