The second king is chelating agents, slowing down the reaction speed by chelating transition metal catalyst ion.The third king is initiator, changing into scavenger for excessive additi...
英
美
释义
第二类物质是螯合剂,通过螯合亚硫酸盐溶液中的过渡族金属元素催化剂杂质而减缓反应速度;
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