The calcinations regulation of limestone and the concentration of calcium hydroxide solution have effects on the granularity of the calcium carbonate crystal.
石灰石原料的煅烧制度和氢氧化钙溶液的浓度将影响碳酸钙结晶的粒度。
2
Two different white powders are thought to be calcium carbonate and calcium hydroxide.
现有两种白色粉末，已知一种是碳酸钙，另一种是氢氧化钙。
3
Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.