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ÎÄÏ×ÖÐ "calcined at 5401C for 48 h with several intermediate grindings¡± µÄ "intermediate grindings¡± ¾ßÌåÔõô²Ù×÷°¡£¿Óõ½Ê²Ã´É豸£¿Ð»Ð»£¡ [ Last edited by sddtc888 on 2014-3-11 at 18:38 ] |
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3Â¥2014-03-11 18:17:54
afei123177
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2Â¥2014-03-11 15:57:30
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"The polycrystalline samples of LiM3P2O7(M¼Na, K) were synthesized by solid-state reactions of Li2CO3,M2CO3 (M¼Na, K) and NH4H2PO4 with stoichiometric amounts (Li:M ¼1:3:2). Themixtures were initially ground well in an agate mortar, and then heated gradually to 4501C at a rate of 11C/min in order to avoid ejection of materials due to vigorous evolution of CO2and NH3. Subsequently, the powdered mixtures were ground and then calcined at 5401C for 48 h with several intermediate grindings"ÊÇÒ»¸öÖÆ±¸¹¤ÒÕ£¬Ó¦¸ÃÊÇÂí¸¥Â¯ÀïÉÕ48Сʱ£¬Õâ¸öÊÇÖмäÑÐÄ¥»¹ÊǼÓÎïÖʲ»Çå³þ¡£ÎҸоõÊDz»ÊÇÉÕ¼¸¸öСʱÄóöÀ´ÑÐÄ¥£¬ÔÙÉÕ£¿²»ÖªµÀ¶Ô²»¶Ô ![]() ![]() |

4Â¥2014-03-11 20:52:13
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5Â¥2014-03-12 17:20:43













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