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Title:
PRODUCTION OF ULTRA-FINE PULVERIZED TITANIUM NITRIDE
Document Type and Number:
Japanese Patent JPH05170411
Kind Code:
A
Abstract:

PURPOSE: To obtain ultra-fine pulverized titanium nitride capable of massive production by using an inexpensive raw material at relatively low temp. by which problems in furnace materials are reduced.

CONSTITUTION: A material formed by drying a mixture of titanium hydroxide obtained from the aq. solution of titanium chloride and an org. compd. which is water soluble and easily carbonized or a mixture of titanium suboxide and an org. compd. easily carbonized or a carbon black is heated at 1250-1460SoC in the atmosphere of gaseous N2. Since it reacts in a solid state, the reduction in cost caused by the miniaturization of a device and the relatively lower reaction temp. is attained to obtain an ultra-fine pulverized titanium nitride.


Inventors:
HASEGAWA HIKARI
Application Number:
JP35624691A
Publication Date:
July 09, 1993
Filing Date:
December 24, 1991
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
C01B21/076; (IPC1-7): C01B21/076
Attorney, Agent or Firm:
Kikuchi Seiichi



 
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