Study on reaction feeding mode of Ni0.55Co0.5Mn0.40(OH)2 with small particle size
Based on coprecipitation,in this paper,the effects of feeding sequence,feeding position,feeding tube number and feeding temperature of nickel-cobalt-manganese sulfate solution,alkali solution and ammonia solution on Ni0.55Co0.5Mn0.40(OH)2 were studied.The results show that Ni0.55Co0.5Mn0.40(OH)2 with high performance can be synthesized through method that Ni-Co-Mn liquid,ammonia liquid and alkali liquid as feeding sequence,Ni-Co-Mn liquid is fed up,alkali-ammonia liquid is fed down,Ni-Co-Mn liquid and alkali liquid are fed two points and 40-45 ℃ feeding temperature of Ni-Co-Mn solution.