PROCESSES FOR PREPARING L-ALKYL-3-ALKYL-PYRIDINIUM BROMIDE AND USES THEREOF AS ADDITIVES IN ELECTROCHEMICAL CELLS
申请人:BROMINE COMPOUNDS LTD.
公开号:US20150372351A1
公开(公告)日:2015-12-24
The invention relates to the use of at least one 1-alkyl-3-alkyl-pyridinium halide, in particular 1-alkyl-3-methyl-pyridinium bromide, as an additive in bromine-generating electrochemical cells, such as zinc/bromine cells. Processes for preparing 1-alkyl-3-methyl-pyridinium bromide and concentrated aqueous solutions comprising same for use as additives in the aforementioned cells, are also disclosed.
本发明涉及至少使用一种1-烷基-3-烷基-吡啶盐酸盐,特别是1-烷基-3-甲基-吡啶溴化物,作为溴化物生成的电化学电池,例如锌/溴电池中的添加剂。还公开了制备1-烷基-3-甲基-吡啶溴化物和包含其的浓缩水溶液,用作上述电池中的添加剂的方法。