Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.
Abstract:Ironic phosphate has shown a rich chemical constitution and can be used in various fields such as oxydehydrogenation catalysis and lithium batteries.
In this paper, the possible reasons for Cd-Ni secondary battery to be out of work were discussed,and the nonserviceable Cd-Ni secondary batteries were successfully restored.