potassium acid carbonate

1. According to low solubility of potassium pentaborate in water solution, the rules of reaction in water including potassium hydroxide and boric acid, potassium carbonate and boric acid, and potassium tetraborate and boric acid, were obtained.
   利用五硼酸钾在水溶液中溶解度小的特点，获得用不同物质的量配比的氢氧化钾与硼酸、碳酸钾与硼酸、四硼酸钾与硼酸在水溶液反应制取五硼酸钾的规律；
2. Approach of Process on Preparing Potassium Sulfate Waste Industrial Sulphuric Acid and Hot Potassium Carbonate
   由工业废硫酸和热钾碱液制硫酸钾工艺探讨

noun

1. a crystalline salt (KHCO3) that is used in baking powder and as an antacid

   Synonym:    potassium bicarbonatepotassium hydrogen carbonate