The main anionic finishing agents applied in textiles are tourmaline and natural ores with micro-pores and lanthanon. 纺织品中应用的负离子整理剂主要为电气石和加稀土元素的天然超微多孔质矿石。
The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step. 溴化氢加成的最后一步，是负离子亲核试剂的附加。
