POLYMER COMPOSITION FOR PRODUCING NIOBIUM AND TANTALUM CARBIDES AND SOLID SOLUTIONS THEREOF Russian patent published in 2015 - IPC C01B31/30 

Abstract RU 2537595 C2

FIELD: chemistry.

SUBSTANCE: polymer composition includes a compound of a refractory and a carbon carrier in the form of phenol-formaldehyde binder, taken in a stoichiometric ratio, and a lubricant. The refractory metal compound used is separate or bimetallic niobium and/or tantalum hydroxide.

EFFECT: disclosed composition enables to obtain single-phase niobium and tantalum carbides and solid solutions thereof in the form powders or porous articles with low-temperature synthesis.

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RU 2 537 595 C2

Authors

Simonov-Emel'Janov Igor' Dmitrievich

Shembel' Nelli Leonidovna

Drobot Dmitrij Vasil'Evich

Lebedeva Elena Nikolaevna

Nikishina Elena Evgen'Evna

Kuznetsov Nikolaj Timofeevich

Sevast'Janov Vladimir Georgievich

Simonenko Elizaveta Petrovna

Simonenko Nikolaj Petrovich

Dates

2015-01-10Published

2013-04-30Filed