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The influence of a palladium catalyst on the microwave tritium labelling reaction and dehalogenation or addition of the starting materials are discussed.

讨论了引入微波氚标记,及微波氚标记过程中脱卤和加成作用的影响。

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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-络合物,并研究了它们甲苯的催活性。

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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%.

粗铂溶解,赶,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解法处理,可达到铂钯分离的目的,所得纯铂品位高于99.95%。

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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。

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传说之境

Like gold, silver, palladium, and perhaps most interestingly platinum.

比如金、银、,也许最有趣的是铂。

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博兹曼——

We have some mercury and palladium which is something that you don't want in your vitamins as well.

我们含有一些汞和,这也是你不希望在维生素中出现的物质。

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Mises Institute

Precious metals include the monetary metals, such as gold and silver, plus platinum and palladium.

贵金属包括作为货币金属的黄金和白银,以及铂金和

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60秒-美国人 2023年4月合集

There 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、铜、镍、锑、钒、硒和所有这些东西。还有砷。

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趣味验:Periodic Videos

I find only 28 ounces 420 grains of platinum and 73 ounces and 373 grains of palladium at this date

我在这个日期只找到了28盎司420格令的铂和73盎司373格令的钯。

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Apple Watch

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、的比例,因此冶炼出黄金和玫瑰金独特的色泽。

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TED-Ed(视频版)

Many 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.

目前市面上许多块体金属玻璃(BMGs)由昂贵的金属如钯和锆制成,且为纯净,因为任何杂质都可能导致结晶。

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经济人 Science and technology

There are also other valuable materials used alongside gold, including silver, palladium and copper, which, if recovered, could push the total haul to well above $20,000 per tonne.

除了黄金之外, 还有其他有价值的材料,包括银、和铜,如果回收, 总价值将远远超过每吨 20,000 美元。

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经济人 Science and technology

The process is capable of recovering almost all the gold, silver, copper and palladium from the crushed PCBs, although the exact amount depends on the type of circuits being recycled.

该工艺能够从破碎的 PCB 中回收几乎所有的金、银、铜和,但具体数量取决于被回收的电路类型。

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PBS太空

That 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.

你排气管上那个你可能从未注意过的小东西,际上是个装满贵重金属的宝箱,包括铂、钯以及这球上最贵的金属——铑。

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美国人86篇

Two 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.

原子可以轻易地把两种正常情况下不易反应的有机合物联接起来。两个分子上的碳原子非常接近,相互联接,形成新的合物。

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