Process for producing ceramic nitrides anc carbonitrides and their precursors

Patent · 25 February 1987

OSTI ID:6872290

Brown, G M; Maya, L

A process for preparing ceramic nitrides and carbon nitrides in the form of very pure, fine particulate powder. Appropriate precursors is prepared by reaching a transition metal alkylamide with ammonia to produce a mixture of metal amide and metal imide in the form of an easily pyrolyzable precipitate.

• Research Organization: Oak Ridge National Lab., TN (USA)
• DOE Contract Number: AC05-84OR21400
• Assignee: TIC; EDB-88-178271
• Patent Number(s): PATENTS-US-A6018390
• OSTI ID: 6872290
• Country of Publication: United States
• Language: English

Related Subjects

36 MATERIALS SCIENCE
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201 -- Chemical & Physicochemical Properties
AMIDES
AMMONIA
AMMONOLYSIS
CERAMICS
CHEMICAL PREPARATION
CHEMICAL REACTIONS
DECOMPOSITION
HYDRIDES
HYDROGEN COMPOUNDS
INVENTIONS
NITRIDES
NITROGEN COMPOUNDS
NITROGEN HYDRIDES
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PNICTIDES
POWDERS
PYROLYSIS
SOLVOLYSIS
SYNTHESIS
THERMOCHEMICAL PROCESSES
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS