Chemical element

Results: 2146



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21Chemistry / Matter / Software / Occupational safety and health / Chemical elements / Dietary minerals / Native element minerals / Chromium compounds / Chromium / Ferroalloy / Hexavalent chromium / Ferrochrome

Mineral Industry Surveys For information, contact: John F. Papp, Chromium Commodity Specialist National Minerals Information Center U.S. Geological Survey 989 National Center

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Source URL: minerals.usgs.gov

Language: English - Date: 2015-11-30 15:51:31
22Chemistry / Matter / Chemical elements / Dietary minerals / Occupational safety and health / Native element minerals / Chromium compounds / Chromium / Ferroalloy / Hexavalent chromium / Ferrochrome / Stainless steel

Mineral Industry Surveys For information, contact: John F. Papp, Chromium Commodity Specialist National Minerals Information Center U.S. Geological Survey 989 National Center

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Source URL: minerals.usgs.gov

Language: English - Date: 2015-10-20 10:39:56
23Mercury / Matter / Chemistry / Chemical elements / Native element minerals / Transition metals / Alloys / Atomic physics / Mercury poisoning / Amalgam / Methylmercury / Gold mining

Small-Scale Gold Mining Overview The price of gold has increased greatly in the last ten years, causing more and more people to start small-scale (or “artisanal”) gold mining operations. Small-scale gold miners mix

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Source URL: www.blacksmithinstitute.com

Language: English - Date: 2012-09-16 21:37:18
24Engineering / Mathematical optimization / Algorithm / Genetic algorithm / Mechanical engineering / Topology optimization / Hydroelasticity / Finite element method / Chemical engineering / Shape optimization / SmartDO

ANALELE UNIVERSITATII OVIDIUS CONSTANTA – SERIA INGINERIE MECANICA

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Source URL: imim.univ-ovidius.ro

Language: English - Date: 2012-07-25 04:20:02
25Chemistry / Matter / Atomic physics / Chemical elements / Native element minerals / Noble metals / Precious metals / Transition metals / Palladium / Organopalladium / Molecular wire / Silver

ARTICLES PUBLISHED ONLINE: 13 NOVEMBER 2011 | DOI: NCHEM.1197 Synthesis and structure of solution-stable one-dimensional palladium wires Michael G. Campbell, David C. Powers, Jean Raynaud, Michael J. Graham, Ping

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Source URL: rittergroup.org

Language: English - Date: 2016-08-16 19:38:42
26Kilogram / Chemical elements / Native element minerals

Basalt, Hawaiian Volcanic Observatory, BHVO-1

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Source URL: crustal.cr.usgs.gov

Language: English - Date: 2012-01-20 17:04:21
27Chemistry / Nature / Matter / Laboratory equipment / Metallurgy / Chemical elements / Native element minerals / Transition metals / Crucible / Mercury / Lute / Alchemy and chemistry in medieval Islam

Microsoft Word - Forays into Alchemical Pottery-India-1.rtf

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Source URL: www.alchemypottery.com

Language: English
28Electromagnetism / Matter / Force / Ferromagnetic materials / Chemical elements / Lanthanides / Reducing agents / Magnetic alloys / Neodymium magnet / Neodymium / Magnet / Rare earth element

The View from Beijing In October, I had the pleasure of attending the China Magnetics 2007 Conference sponsored by Intertech/Pira. Directly or indirectly, nearly every presentation made some reference to the recent run u

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Source URL: spontaneousmaterials.com

Language: English - Date: 2008-01-22 07:43:12
29Chemistry / Matter / Software / Occupational safety and health / Chemical elements / Dietary minerals / Native element minerals / Chromium compounds / Chromium / Ferroalloy / Hexavalent chromium / Ferrochrome

Chromium in September 2015

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Source URL: minerals.usgs.gov

Language: English - Date: 2015-12-07 11:20:57
30Chemistry / Matter / Chemical elements / Native element minerals / Nature / Endocrine disruptors / Toxicology / Metalloids / Arsenic / Soil contamination / Cadmium / Soil

National geochemical baseline database TAPIR Jaana Jarva, Timo Tarvainen and Mikael Eklund Geological Survey of Finland Government Decreeon soil

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Source URL: www.iags2011.fi

Language: English - Date: 2011-11-12 02:53:26
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