“palladium”造句，怎麼用palladium造句

Recovers approximately 20 metals including: gold, silver, platinum, rhodium and palladium.

China's demand for palladium jewellery jumped 30 per cent last year, pushing worldwide jewellery demand up 19.6 per cent.

A noteworthy factor in the photocatalysis process is the recovery of precious metals, including: platinum, gold, rhodium, silver and palladium.

Shining in bright epoxy, the dangling charm can be removed and added to your mobile phone or charm jewellery using the palladium-plated lobster clasp.

Gold rings may be 75 per cent gold mixed with copper and zinc, while white gold would be 75 per cent gold mixed with silver or palladium.

They tend to have plain wedding rings in the traditional metals, 18-carat gold or platinum, although palladium is making a little bit of an inroad into that situation due to price.

Used mainly in catalytic converters that curb the smog emissions of vehicles, platinum and palladium chalked up price increases of 56% and 117%, respectively, in the 12 months ended Nov. 30.

Chitosan Schiff-base palladium catalyst was synthesized from chitosan and salicylaldehyde via grafting to form chitosan Schiff-base, followed by coordination with palladium salt.

The resultant supported palladium-gold catalysts have increased activity and stability in the acetoxylation.

Simultaneous determination of platinum Ⅳ and palladium(Ⅱ) by spectrophotometry with 2-(5-bromo-2-pyridylazo)-5-dimethylaniline

The preconcentration and determination of platinum, palladium, rhodium and iridium in geological samples by nickel sulphide fire assay and ICP-MS were described.

March silver futures in the U.S. neared 30-year highs on Wednesday, and March palladium futures hit a 9-year high, while copper and gold also continued to record levels seen Tuesday.

Most natural electrum also contains copper, iron, palladium, Bismuth, and perhaps other metals.

There is also a silver calfskin wristlet strap adorned with silver Shade Crystal Mesh and a palladium Swarovski medallion.

palladium chloride catalyst

The catalyst used is one three-metal system including palladium chloride, ferric chloride and the chloride of one first main group element.

The mineral conponents include kroeberite, blucite and towanite with copper, nickel associated with gold, silver, platinum, palladium, cobalt and sulfer.