icon-addresszhengzhou , china

icon-email[email protected]

Recycling Gold Using Sodium Nitrate

May 22, 2018 Sodium nitrate, silica, and sulphuric acid cause this reaction. All of these are easily attainable at a hardware store, or you could use household items such as borax and broken beer bottles to replace the first two. You will need to contact a chemical supplier to obtain the acid.

Get Price
europe tons soapstone eksportir chrome chain form contact role kuarsa dimensions blasting granit process

Latest Blog