It has been found that a controlled overcharge of the battery will break down the crystals, and if used correctly will keep the batteries in good clean condition, and extend the useful life of the battery. This method is not recommended to be used on sealed lead acid batteries (also...
The workhorse lead-acid battery handles the lion's share of stored electrical power requirements in most of today's commercial vehicle and mobile equipment fleets. This includes VRLA, standard flooded and the newer sealed AGM types. As good as these batteries are they all suffer from the same...
28. Method according to claim 15, wherein the cathode being LiFePO4-based, it is treated by means of 2N sulphuric acid at 80° C. and then with 30% volume hydrogenated peroxide at 60° C. to separate the iron from the lithium and phosphate.说明...
They are a valuable source of natural antioxidants, mainly polyphenols, as well as organic acids, such as tartaric acid. This paper deals with the application of an integrated, environment friendly membrane separation process to recover polyphenols and organic acids. A two-step membrane process is ...