The Magazine23 小时
Upcycling gypsum to sulfuric acid in a zero-liquid-discharge demonstration plant
A new demonstration plant is upcycling gypsum (calcium sulfate) — a material that is typically challenging to dispose of — at ...
BBC2 年
Reactions of metals with acids
Some metals react with acids and when they do the products are hydrogen gas ... acid gives us calcium chloride. And zinc plus sulphuric acid gives us zinc sulfate. And the salt that we put on ...
BBC1 年
Reactions of metals with acids
Some metals react with acids and when they do the products are hydrogen gas ... acid gives us calcium chloride. And zinc plus sulphuric acid gives us zinc sulfate. And the salt that we put on ...