Russian Journal of Inorganic Chemistry, Tập 48,Trang 455-954British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2003 |
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Trang 898
... pyrrhotite from the Noril'sk deposit , which contained up to 4 % of pentlandite ( Fe , Ni ) , Sg as an impurity . Pyrrhotite was ground to about 60 μm in size and leached in 1 M HCl under stirring with a over- head stirrer in a ...
... pyrrhotite from the Noril'sk deposit , which contained up to 4 % of pentlandite ( Fe , Ni ) , Sg as an impurity . Pyrrhotite was ground to about 60 μm in size and leached in 1 M HCl under stirring with a over- head stirrer in a ...
Trang 899
... pyrrhotite is formed during the thermal decomposition of metal- deficient layers , primarily , of deeper NL zones with almost no oxygen . When the initial pyrrhotite is heated in an inert atmosphere ( Fig . 3 , curve 1 ) , phase ...
... pyrrhotite is formed during the thermal decomposition of metal- deficient layers , primarily , of deeper NL zones with almost no oxygen . When the initial pyrrhotite is heated in an inert atmosphere ( Fig . 3 , curve 1 ) , phase ...
Trang 900
... pyrrhotite . For synthetic pyrrhotite with the thinnest NL , these peaks shift toward higher temperatures by about 40 K , and the weight loss exceeds that observed for the sul- fide with an NL twice as large . The amount of newly formed ...
... pyrrhotite . For synthetic pyrrhotite with the thinnest NL , these peaks shift toward higher temperatures by about 40 K , and the weight loss exceeds that observed for the sul- fide with an NL twice as large . The amount of newly formed ...
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Vol 48 No 4 | 455 |
Structure of a HighPressure Hydroxide Ta2O5 23H₂O | 464 |
Synthesis and Physicochemical Properties | 472 |
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