Industry News

What is chemical foam cement?

Introduction to Chemically Foamed Cement Chemical foaming Cement uses a chemical method (chemical reaction) to generate gas to foam the cement material to form a porous material. This foaming form and process…

Read More

Application fields of bismuth oxide

Method for preparing bismuth oxide 1. To the bismuth nitrate solution (80-90°C), dropwise add a carbon dioxide-free sodium hydroxide aqueous solution and mix. The solution remains alkaline during the precipitation process, and…

Read More