Dekorační kameny, vápence a vybrané písky ČR - Měrotín

Měrotín

Limestone

Parameter	Value	Unit
Optimal burning temperature (calculation from the time of slaking)	950	°C
Optimal burning temperature (calculation from the temperature of slaking)	1056	°C
Actual burning temperature	1000	°C
Degree of whiteness and coluration::
L	81,7	-
a	0,03	-
b	5,04	-
Conversion to BaSO₄	90,7	%

Burnt lime

Parameter	Value	Unit
Reactivity of lime:
Maximum temperature of slaking T_max	84,2	°C
Time necessary to achievement T_max	1,3	min
Total content of CaO	98,1	%
MgO	0,3	%
CO₂	0,8	hm.%
Content of free lime/td>	95,86	hm.%
Content of SiO₂ and acid-insoluble part	0,63	hm.%
Sulphates content in lime	< 0,5	%
Loss on ignition	0,2	hm.%
Total water content	< 1	hm.%
Degree of whiteness and coloratin::
L	85,2	-
a	0,49	-
b	8,1	-
Conversion to BaSO₄	94,6	%
Capacity	25,2	dm³/10 kg

Slaked lime

Parameter	Value	Unit
Settling after 20 hours	38	% obj.
Particle size distribution of lime hydrate:
Particle size D10	0,17	µm
Particle size D50	4,45	µm
Particle size D90	11,2	µm
Setting time	25 min/7 h 20 min	-

Standardized mortar

Parameter	Value	Unit
Water retention	99,66	%
Value of penetration	33	mm