MesserchMidt process
hydrogen (Manuf)
Lane method
hydrogen (Production)
Haber process
Ammonia
solVEY process (Ammonia-soda process)
sodium BIcarbonate
Dow process
Magnesium
Creta preparata drop chalk
Calcium carbonate
Hall-heroult (expensive)
Aluminum
Alcoa chlorine (economical)
Aluminum
Ostwald process
Nitrate
Lidle-Frankl process
Oxygen
Welsbach method
oZone
Frash process
Sulfur
guGGenheim
NaNO2 (Sodium nitrite)
Fractional Distillation of liquid air
Nitrogen