Chemical News and Journal of Industrial Science, Tomy 137-138Chemical news office., 1928 |
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Strona 137
... oxide , dysprosium oxide , erbium oxide , europium oxide , gadolinium oxide , holmium oxide , lutecium oxide , samarium oxide , terbium oxide , thulium oxide , and ytterbium oxide . Section 10 ( 5 ) of the Finance Act , 1926 , is as ...
... oxide , dysprosium oxide , erbium oxide , europium oxide , gadolinium oxide , holmium oxide , lutecium oxide , samarium oxide , terbium oxide , thulium oxide , and ytterbium oxide . Section 10 ( 5 ) of the Finance Act , 1926 , is as ...
Strona 362
... oxide , Erbium oxide , Europ- ium oxide , Gadolinium oxide , Holmium oxide , Lutecium oxide , Samarium oxide , Terbium oxide , Thulium oxide , Ytterbium oxide . This Order also continues till 31 Decem- ber , 1929 , the exemption from ...
... oxide , Erbium oxide , Europ- ium oxide , Gadolinium oxide , Holmium oxide , Lutecium oxide , Samarium oxide , Terbium oxide , Thulium oxide , Ytterbium oxide . This Order also continues till 31 Decem- ber , 1929 , the exemption from ...
Strona 51
... oxide as follows : → V2O¿ ← V2O1 ← V2O ̧ ← V2O2 < ← —V2O ; and those below V , O , being basic oxides , the ... oxide as a promoter into the cata- lyser , or by mixing an acidic substance in the reacting gases . An acidic oxide of ...
... oxide as follows : → V2O¿ ← V2O1 ← V2O ̧ ← V2O2 < ← —V2O ; and those below V , O , being basic oxides , the ... oxide as a promoter into the cata- lyser , or by mixing an acidic substance in the reacting gases . An acidic oxide of ...
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