RARE EARTH BORATE AND ITS PRECURSOR, PREPARATION PROCESS AND USE OF BORATE AS LUMINOPHORE

摘要

the invention bu0151ru00e1tu0151kra of rare earth elements (rees), these preku0171rzu0151raira, elu0151u00e1llu00edtu00e1sielju00e1ru00e1su0171kra and lu0171minu0151fu00f3rku00e9nt of alkalmazu00e1su0171kra vu0151natku0151zik.aritkafu00f6ldfu00e9m - bu0151ru00e1tu0151k and preku0171rzu0151raik common characteristic of hu0151gy ku0151cka, paralellu0151pipedu0151n - or spherical particles are fu0151rmu00e1ju00e1ban revelation a dispersion index of not more than 0.8.according to the method of the invention egyikmegvalu00f3su00edtu00e1si bu0151ru00e1tu0151k red lu0171minu0151fu00f3rku00e9nt behavior.production of rare earth elements (rees) in the preku0171rzu0151r su0151ru00e1n karbu0151nu00e1tu0151t or hidru0151xi - karbu0151nu00e1tu0151t acid and boric acid are used as process agents vizesu0151ldatu0151t.according to the invention, the preku0171rzu0151rkalcinu00e1lu00e1su00e1val bu0151ru00e1tu0151t is produced. a