Russian Journal of Inorganic Chemistry, Tập 43,Trang 1-464Chemical Society., 1998 |
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Trang 138
... reduction of α - Fe2O3 to yield ultrafine metal iron having the initial particle habit is explored . The temperature of complete reduction of a - Fe2O3 depends on the sample prehistory , that is , the car- rier gas used to remove water ...
... reduction of α - Fe2O3 to yield ultrafine metal iron having the initial particle habit is explored . The temperature of complete reduction of a - Fe2O3 depends on the sample prehistory , that is , the car- rier gas used to remove water ...
Trang 139
... reduction of a - Fe2O3 versus temperature T for various flow rates of nitrogen + hydrogen reductive gas ( varied between 22500 and 135000 h - 1 ) . Whatever the flow rate , the extent of reduction increased with temperature , nearing ...
... reduction of a - Fe2O3 versus temperature T for various flow rates of nitrogen + hydrogen reductive gas ( varied between 22500 and 135000 h - 1 ) . Whatever the flow rate , the extent of reduction increased with temperature , nearing ...
Trang 140
... reduction vs. temperature for samples prepared by the dehydration of a - FeOOH at 250-300 ° C with various carrier gases : ( 1 ) moist air ( 2.8 vol % H2O ) , ( 2 ) special - purity grade N2 , ( 3 ) Ar + CH4 , ( 4 ) Ar + CH4 + CO , and ...
... reduction vs. temperature for samples prepared by the dehydration of a - FeOOH at 250-300 ° C with various carrier gases : ( 1 ) moist air ( 2.8 vol % H2O ) , ( 2 ) special - purity grade N2 , ( 3 ) Ar + CH4 , ( 4 ) Ar + CH4 + CO , and ...
Nội dung
Vol 43 No 1 1998 | 8 |
Thermal Behavior of Aluminum Hydroxide Prepared by Ion Exchange | 18 |
Interaction of Alkaline Solutions of Natrium Boron Hydride | 27 |
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