Under these circumstances, glycerin will change color and smell.
glycerin(Glycerol) is a colorless, odorless, sweet-tasting organic substance that appears as a clear, viscous liquid under normal circumstances. However, under the following circumstances, the smell, …
Under what circumstances are mud inhibitors used? and precautions for use
Under what circumstances should mud inhibitors be used? Tens of thousands of tests have confirmed that when the sand and gravel content is relatively large, a certain proportion needs to be added duri…
The difference between retarder and accelerator, and under what circumstances should they be used?
Accelerating setting agent Accelerating setting agent is an admixture that can quickly set and harden concrete. The main types of accelerators are inorganic salts and organic substances. The commonly …