supercarbonate

例句：

1. 1. The supercarbonate solution is used in the production of soda ash.
   超碳酸钠溶液用于生产苏打灰。
2. 2.The supercarbonate was found to have a high solubility in water.
   研究发现，超碳酸钠在水中具有很高的溶解度。
3. 3. The supercarbonate was used as a precipitating agent for the separation of calcium carbonate from seawater.
   超碳酸钠被用作从海水中分离碳酸钙的沉淀剂。