£¨2010?½ËÕ£©Õý¼«²ÄÁÏΪLiCoO
2µÄï®Àë×Óµç³ØÒѱ»¹ã·ºÓÃ×÷±ãЯʽµçÔ´£®µ«îܵÄ×ÊÔ´ØÑ·¦ÏÞÖÆÁËÆä½øÒ»²½·¢Õ¹£®
£¨1£©éÏéʯÐÍLiFePO
4ÊÇÒ»ÖÖDZÔÚµÄï®Àë×Óµç³ØÕý¼«²ÄÁÏ£¬Ëü¿ÉÒÔͨ¹ý£¨NH
4£©
2Fe£¨SO
4£©
2¡¢H
3PO
4ÓëLiOHÈÜÒº·¢Éú¹²³Áµí·´Ó¦£¬ËùµÃ³Áµí¾80¡æÕæ¿Õ¸ÉÔï¡¢¸ßγÉÐͶøÖƵã®
¢Ù¹²³Áµí·´Ó¦Í¶ÁÏʱ£¬²»½«£¨NH
4£©
2Fe£¨SO
4£©
2ºÍLiOHÈÜÒºÖ±½Ó»ìºÏµÄÔÒòÊÇ
Fe2+ÔÚ¼îÐÔÌõ¼þϸüÈÝÒ×±»Ñõ»¯
Fe2+ÔÚ¼îÐÔÌõ¼þϸüÈÝÒ×±»Ñõ»¯
£®
¢Ú¹²³Áµí·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
£¨NH4£©2Fe£¨SO4£©2+LiOH+H3PO4=LiFePO4+2NH4HSO4+H2O
£¨NH4£©2Fe£¨SO4£©2+LiOH+H3PO4=LiFePO4+2NH4HSO4+H2O
£®
¢Û¸ßγÉÐÍÇ°£¬³£ÏòLiFePO
4ÖмÓÈëÉÙÁ¿»îÐÔÌ¿ºÚ£¬Æä×÷ÓóýÁË¿ÉÒÔ¸ÄÉƳÉÐͺóµÄLiFePO
4µÄµ¼µçÐÔÄÜÍ⣬»¹ÄÜ
Óë¿ÕÆøÖÐO2·´Ó¦£¬·ÀÖ¹LiFePO4ÖеÄFe2+±»Ñõ»¯
Óë¿ÕÆøÖÐO2·´Ó¦£¬·ÀÖ¹LiFePO4ÖеÄFe2+±»Ñõ»¯
£®
£¨2£©·Ï¾Éï®Àë×Óµç³ØµÄÕý¼«²ÄÁÏÊÔÑù£¨Ö÷Òªº¬ÓÐLiCoO
2¼°ÉÙÁ¿AI¡¢FeµÈ£©¿Éͨ¹ýÏÂÁÐʵÑé·½·¨»ØÊÕîÜ¡¢ï®£®
¢ÙÔÚÉÏÊöÈܽâ¹ý³ÌÖУ¬S
2O
32-±»Ñõ»¯³ÉSO
42-£¬LiCoO
2ÔÚÈܽâ¹ý³ÌÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
8LiCoO2+Na2S2O3+11H2SO4=4Li2SO4+8CoSO4+Na2SO4+11H2O
8LiCoO2+Na2S2O3+11H2SO4=4Li2SO4+8CoSO4+Na2SO4+11H2O
£®
¢ÚCo£¨OH£©
2ÔÚ¿ÕÆøÖмÓÈÈʱ£¬¹ÌÌå²ÐÁôÂÊËæζȵı仯ÈçÓÒͼËùʾ£®ÒÑÖªîܵÄÇâÑõ»¯Îï¼ÓÈÈÖÁ290¡æʱÒÑÍêÈ«ÍÑË®£¬Ôò1000¡æʱ£¬Ê£Óà¹ÌÌåµÄ³É·ÖΪ
CoO
CoO
£®£¨Ìѧʽ£©£»ÔÚ350¡«400¡æ·¶Î§ÄÚ£¬Ê£Óà¹ÌÌåµÄ³É·ÖΪ
Co2O3¡¢Co3O4
Co2O3¡¢Co3O4
£®£¨Ìѧʽ£©£®