Current location - Trademark Inquiry Complete Network - Futures platform - Serpentine ore can be regarded as composed of MgO, Fe 2 O 3, Al 2 O 3 and SiO 2. The experimental steps of preparing basic magnesium carbonate from serpentine are as follows
Serpentine ore can be regarded as composed of MgO, Fe 2 O 3, Al 2 O 3 and SiO 2. The experimental steps of preparing basic magnesium carbonate from serpentine are as follows
( 1)Fe 3+、Al 3+
(2) Aluminum hydroxide and magnesium hydroxide
(3) sodium hydroxide; Filtering, washing and burning
(4) Carbon dioxide
(5) (3) Measuring the quality of carbon dioxide; ④ Measure the quality of water vapor.