CI  Ultrafinos is a Colombian Company specialized in mining, grinding, commercializing and exporting calcium carbonate in very fine particles  for industrial uses and applications.
Calcium Carbonate
Home | Español | English

Up
Calcium Carbonate
Advantages
Applications
Contact Us
Contents
Click on images to see enlargement click on back button to return.

.Mine1.jpg (91415 bytes)

 Bodega1.jpg (67300 bytes)

 Mine2.jpg (58005 bytes)

 

CHEMICAL PROPERTIES
Calcium Carbonate (CaCO3) 98.00% min
Magnesium (MgO) 0.55%
Silica (SiO2) 0.27%
Alumina (Al2O3) 0.50%
Iron (Fe2O3) 0.09% max.
Titanium (TiO2) 0.03%
Sulfur (SO3) 0.25% max.
Phosphorus (P2O5) Traces
Pottasium (K2O) 0.05%
Sodium (Na2O) 0.21%
Insolubles in HCI 1.0% max.
Loss due to Calcination 43.15%
PARTICLE SIZE

Product  

Median
Particle
Size

Top Cut (d97)

Residue on 325 Mesh

90% of the particles lower than

Promicron 3 3 microns 10 microns 0.02%max. 7 microns
Promicron 4 4.0 microns 10.5 microns 0.02%max. 8 microns
Promicron 4.5 4.5 microns 13 microns 0.02%max. 9 microns
Promicron 5 5 microns 15 microns 0.02%max. 10 microns
Promicron 6 6 microns 20 microns 0.02%max. 15 microns
PR-8 (400 Mesh) 8 microns 25 microns 0.2%max. 20 microns
PR-10 (325 Mesh) 10 microns 34 microns 0.5%max. 24 microns
PHYSICAL PROPERTIES
Brightness ( Colormeter) 95 min.( L*a*b* Scale)
Density 2.74 g/cm3
Hardness 3.0 Mohs
pH (On water suspension at 10%) 8.5 - 9.5
Humidity 0.09% max.
Particle Shape Microcristaline Rombohedric
 

Home Up Next

Telephone (57-1) 691-6300  FAX (57-1) 236-7102
Local Call in US (305) 359-3489
 Cra. 14 A No. 101-11 Oficina 3002 Bogota, Colombia Bogotá, Colombia
E mail
Send mail to info@ultrafinos.com with questions or comments about this web site.
Engrafito.com ©      Engrafito.biz ©   Webgraphite ©
Copyright © 2009 CI Ultrafinos
Last modified: March 04, 2009