platinum black


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platinum black

n.
A fine black powder of metallic platinum, used as a catalyst and as a gas absorbent.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

platinum black

n
(Elements & Compounds) chem a black powder consisting of very finely divided platinum metal. It is used as a catalyst, esp in hydrogenation reactions
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.platinum black - a fine black powder of platinum; used as a catalyst in chemical reactions
catalyst, accelerator - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Meanwhile, another luxury brand, (http://www.falconluxury.com/#!shop/cfvg) Falcon Luxury, is selling a range of 5.5-inch iPhone 6 Plus in various options: Platinum Black Diamond, 24K Gold Black Diamond, Platinum Emerald Cut Diamond, 24K Gold Emerald Cut Diamond, Rose Gold Emerald Cut Diamond, Blue Sapphire, Rose Gold Burmese Ruby and more.
Another option is the compromise of a 3X hook such as the Lazer Sharp L934, which is available in red, chartreuse, and platinum black.
We offer Premium, Silver, Gold graded Angus beef and Platinum Black Wagyu beef from Australia," he said.