We usually try to combine this sodium carbonate with the bleaching solution and precipitate out a powder.

我们通常尝试把这种碳酸钠和经过漂白的溶液结合，然后沉淀出粉末。

Lake Magadi provides more sodium carbonate – used in cleaning products, food production and glass manufacturing – than anywhere else in Africa.

马加迪湖提供的碳酸钠--用于清洁产品、食品生产和玻璃制造--比非洲其他地方都要多。