HUT36757A - Process for the production of high purity nb-under-2-0-under-5 suitable for the formation of niobate monocrystals, from nbcl-under-5 of technical quality
- Google Patents
Process for the production of high purity nb-under-2-0-under-5 suitable for the formation of niobate monocrystals, from nbcl-under-5 of technical quality
Info
Publication number
HUT36757A
HUT36757AHU51684AHU51684AHUT36757AHU T36757 AHUT36757 AHU T36757AHU 51684 AHU51684 AHU 51684AHU 51684 AHU51684 AHU 51684AHU T36757 AHUT36757 AHU T36757A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mta Termeszettu Domanyi KutatofiledCriticalMta Termeszettu Domanyi Kutato
Priority to HU51684ApriorityCriticalpatent/HUT36757A/en
Publication of HUT36757ApublicationCriticalpatent/HUT36757A/en
NbCl5, purified first by refluxing with CCl4 then by filtration and by column distillation is then hydrolysed with conc. HNO3. The product is dried at 180-250 deg.C, ignited at 900-1000 deg.C and the resulting granules of Nb2O5 are suitably pure for growing of LiNbO3 single crystals.
HU51684A1984-02-091984-02-09Process for the production of high purity nb-under-2-0-under-5 suitable for the formation of niobate monocrystals, from nbcl-under-5 of technical quality
HUT36757A
(en)
Process for the production of high purity nb-under-2-0-under-5 suitable for the formation of niobate monocrystals, from nbcl-under-5 of technical quality
Process for the production of high purity nb-under-2-0-under-5 suitable for the formation of niobate monocrystals, from nbcl-under-5 of technical quality
Process for the production of high purity nb-under-2-0-under-5 suitable for the formation of niobate monocrystals, from nbcl-under-5 of technical quality
Process for separating paraxylene comprising at least one crystallization stages at high temperature and at least one clay treatment upstream from the adsorption zone
Process for the production of high purity nb-under-2-0-under-5 suitable for the formation of niobate monocrystals, from nbcl-under-5 of technical quality