How is activated carbon made?
Activated carbon is commercially manufactured from coal, wood, fruit stones (mainly coconut but also walnut, peach) and derivatives of other processes (gas raffinates). Of these coal, wood and coconut are the most widely available.
The product is manufactured by a th...
In ready-mixed mortar, the addition of cellulose ether is very low, but it can significantly improve the performance of wet mortar, which is a major additive affecting the construction performance of mortar. the important role of HPMC in mortar is mainly in three aspects...
The dissolution methods of HPMC include: cold water instant solution method and hot solution method, powder mixing method and organic solvent wetting method
The cold water solution of HPMC is treated with glyoxal, which is rapidly dispersed in cold water. At this time, i...
Air and water pollution remain among the most pressing global issues, putting vital ecosystems, food chains, and the environment necessary for human life in jeopardy.
Water pollutions tend to stem from heavy metal ions, refractory organic pollutants, and bacteria—toxic, ...