Your shopping cart is empty.
Manganese carbonate is widely used as an additive to plant fertilizers to cure manganese deficient crops. It is also used in health foods, in ceramics as a glaze colorant and flux, and in concrete stains. It is used in medicine as a hematinic.
Manganese carbonate is known to decompose readily on heating in air or under a reduced pressure of 10P5 Torr at moderate temperatures (300-400°C) yielding MnO, which dissociates simultaneously to form Mn,O, [l-4].
PROCESS OF MAKING MANGANESE CARBONATE WHICH COMPRISES PREPARING A SOLUTION, FREE FROM SOLID PHASE, OF MANGANOUS OXIDE IN AN AQUEOUS SOLUTION OF AT LEAST 200 GRAMS PER LITER OF NH3 AND AN AMMONIUM SALT OF AN ACID FORMING A SOLUBLE MANGANESE SALT, SAID MANGANESE-CONTAINING SOLUTION CONTAINING COMBINED CARBON DIOXIDE IN ...