Therefore, it can be concluded that CaCO3 in the samples was not yet decomposed completely after being heated for 25 min in the microwave cavity. However, with the new burning method (the combination of electric heating and microwave heating),
Therefore, it can be concluded that CaCO3 inthe samples was not yet decomposed completely after beingheated for 25 min in the microwave cavity. However, withthe new burning method (the combination of electric heatingand microwave heating),