Abstract
A high speed method of thermal anal. was developed to allow the carbonation profile of lime mortars to be followed within a convenient time-frame. The loss in mass on heating, up to 700 DegC, of lime/sand mixts. of different proportions was related to the known quantity of lime in each mixt. It was shown that a heating rate of 50 DegC min-1 produced data which had a very high correlation with known quantities of Ca(OH)2. This method can be used to measure the extent of carbonation at varying depths through a lime mortar. This can be repeated at intervals to give an insight into the shape and extent of the carbonation front as it develops over time. [on SciFinder (R)]
Original language | English |
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Pages (from-to) | 377-382 |
Number of pages | 6 |
Journal | Journal of Thermal Analysis and Calorimetry |
Volume | 85 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2006 |
Keywords
- thermogravimetric analysis lime sand mortar carbonation
- USES (Uses) (carbonation profile of lime-sand mortars from high speed thermogravimetric anal. of lime concns. in nonhydraulic lime mortars)
- TEM (Technical or engineered material use)
- Lime Role
- Carbonation (carbonation profile of lime-sand mortars from high speed thermogravimetric anal. of lime concns. in nonhydraulic lime mortars)
- carbonation profile of lime-sand mortars from high speed thermogravimetric anal. of lime concns. in nonhydraulic lime mortars)
- Mortar (lime-sand