54.�国�名化学家侯德榜�明的联合制碱法的主要原理是�浓氨水中通入足量的co2生成nh4hco3然后加入食盐充分搅拌两者�生复分解反应 Template




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tomski54.�国�名化学家侯德榜�明的联合制碱法的主要原理是�浓氨水中通入足量的co2生成nh4hco3然后加入食盐充分搅拌两者�生复分解反应 coloring