Preparation and Study of Highly Reactive Metal Powders

Abstract

We recently discovered that highly reactive metal powders can be prepared by the reduction of metal salts from ethereal or hydrocarbon solvents. Common reducing agents are potassium, sodium, lithium, or other reducing agents of high enough potential. The reduction yields the metal in a finely divided state. Metals studied to date exhibit far supersonic reactivity towards organic and inorganic substrates to that described in the literature for these metals. We recently have shown that this approach will work with transition metals including nickel, palladium, platinum, cobalt, iron, and uranium. We proposed to study the chemistry of these highly reactive metals. We wished to examine these metals in a variety of oxidative-insertion reactions, preparation of zero-valent derivatives, and catalytic reactions. Several new organo-metallic complexes with potential catalytic activity were proposed. Originator supplied key words include: Metal powders; Cobalt; copper; Magnesium; Palladium; Chemical reactivity; Organometallic complexes.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1984
Accession Number
ADA150026

Entities

People

  • Reuben D. Rieke

Organizations

  • University of Nebraska-Lincoln Department of Chemistry

Tags

Communities of Interest

  • Human Systems

DTIC Thesaurus Topics

  • Alkenes
  • Carbon Monoxide
  • Chemical Synthesis
  • Chemistry
  • Copper
  • Dielectric Gases
  • Grignard Reagents
  • Halogens
  • Materials
  • Metals
  • Organic Chemistry
  • Particles
  • Potassium
  • Powder Metals
  • Reducing Agents
  • Students
  • Transition Metals

Readers

  • Electrochemical Engineering/ Fuel Cell Technologies
  • Organic Chemistry

Technology Areas

  • Hypersonics
  • Hypersonics - Hypersonic Flight