Assertion: sinter dolomite | /r/HasProperty | porous
Facets:
Source sentences:
text: The decomposition of MgCO3 starts at around 550 deg C while the decomposition of CaCO3 starts at around 810 deg C. Since during calcination, CO2 is removed from the raw dolomite, the calcined dolomite (i) is porous (ii) has higher surface area, (iii) has high reactivity, and (iv) is hygroscopic.