Explozivi, Alcaloizi, Toxine, Plante Otravitoare – pentru Referate Chimie, Bilogie si Fizica


[105] Oxizi dubli

Date: April 25th, 2007 | Comments : none | Categories: Luminophore.
» » » »
Oxizi dubli
~~~~~~~~~~~
        Tipul MxAyOz ; unde
                M=Be,Mg,Ca,Sr,Ba,Zn,Cd
                A=Ti,Zr,V,Nb,W,B,Al,Ge,P,As,Sb,S
                              2+    4+    +    2+    3+    +    2+
        activati cu ioni de Mn  , Mn  , Ag , Sn  , Sb  , Tl , Pb   si ioni
ai lantanoidelor.
                                             2+
        MOùAl2O3 unde M=Mg,Zn, activati cu Mn
                                                   2+
        MOùAl2O3 unde M=Mg,Ca,Sr,Ba, activati cu Cu
        MOù6Al2O3 unde M=Ca,Sr,Ba, care formeaza doua subgrupe (PbFe12O19) de
                                             2+
tip MAl12O19 unde M=Ca, Sr, Ba activati cu Eu   si SrMgAl10O17; BaMg2Al16O27;
                              2+
si BaZn2Al16O27 activati cu Eu.

 

No comments yet

Leave a Reply

XHTML: You can use these tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>



 

Copyright © Nitro

Hosted: 1st HostLine | Project by: BoxPedia

GoCache - ByREV-Cache v1.0 - live served in : 0.506136 sec (gzip)