Dekorační kameny, vápence a vybrané písky ČR - Velké Hydčice

Velké Hydčice

Limestone

Parameter	Value	Unit
Optimal burning temperature (calculation from the time of slaking)	947	°C
Optimal burning temperature (calculation from the temperature of slaking)	994	°C
Actual burning temperature	971	°C
Degree of whiteness and coluration::
L	88,2	-
a	0,4	-
b	5,8	-
Conversion to BaSO₄	98,0	%

Burnt lime

Parameter	Value	Unit
Reactivity of lime:
Maximum temperature of slaking T_max	84,9	°C
Time necessary to achievement T_max	0,6	min
Total content of CaO	90,48	%
MgO	2,91	%
CO₂	< 0,1	hm.%
Content of free lime/td>	81,7	hm.%
Content of SiO₂ and acid-insoluble part	4,81	hm.%
Sulphates content in lime	< 0,5	%
Loss on ignition	< 0,1	hm.%
Total water content	< 1,0	hm.%
Degree of whiteness and coloratin::
L	83,6	-
a	1,49	-
b	11,3	-
Conversion to BaSO₄	92,9	%
Capacity	19,4	dm³/10 kg

Slaked lime

Parameter	Value	Unit
Settling after 20 hours	38	% obj.
Particle size distribution of lime hydrate:
Particle size D10	0,98	µm
Particle size D50	7,57	µm
Particle size D90	45,2	µm
Setting time	55 h 10 min/70 h 45 min	-

Standardized mortar

Parameter	Value	Unit
Water retention	99,73	%
Value of penetration	37	mm