加入发粉(烘烤粉)。发粉由酸和碱组成，能产生一定量的二氧化碳。
By adding baking powder this consists of an alkali and an acid, and.
当你往泡打粉里加了水，干粉状态的酸和碱溶化，并开始反应，生产出二氧化碳气泡。
When you add water to baking powder, the dry acid and base go into solution and start reacting to produce carbon dioxide bubbles.
同时分析了液化气碱法脱臭工艺存在的二硫化物夹带、碱液夹带和废碱渣等问题，提出了改进的工艺技术路线。
The problems of disulfide and caustic liquid entrainment and waste caustic residue existed in caustic sweetening process are discussed. The improving technical route is proposed.
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