Main / Products and Services / CARBONATE OF CALCIUM
CARBONATE OF CALCIUM
| Chemical |
| CaCO3 , % |
> 97 |
| MgO , % |
0,2 |
| Fe2O3 , % |
< 0,1 |
| SiO2, % |
0,02 |
| Al2O3 , % |
0,05 |
| Materil insoluble in HCl , % |
< 0,4 |
| рН water suspension |
9-10 |
| Physical properties |
| Density ( ISO 787/10) |
2.74 г/cм3 |
| Refractive index |
1,60 |
| Moh's hardness |
3 |
Microcalcite
CARB® allows manufacturers of paint material to optimize the price of finished varnishes and paints.
Application of a microcalcite allows correcting shine and color shades in matte paints.
Use of a microcalcite especially is recommended when raised weather resistance, durability and hardness are required:
- paints for highway striping;
- anticorrosive primers;
- light weatherproof coverings.
Microcalcite
CARB® has appreciable advantages before other fillers:
- basic indicator for the
CARB® production is strictly maintained average size of particles (d 50%);
- higher factor of refraction;
- high whiteness;
- lesser hydrophilic behavior and chemical activity.
Grinding operation at our enterprise includes a stage of superficial processing by hydrophobisator for prevention of a microcalcite subsidence in paint and varnish compositions at a storage and dispergation process improvements.
Production of the CARB® is ecologically pure and can be used in building without restrictions.
CARBONATE OF CALCIUM FOR DRILLING FLUIDS (CRYSTAL) CARB® 5 super fine, CARB® 25 fine, CARB® 75 medium.
DESCRIPTION OF PRODUCTS. Carbonate of calcium
CARB® (crystal) - chemical reagent used in the oil and gas production industry for manufacture of drilling fluids.
The calcium carbonate is used in compounding as a sealant. Sealant is intended for creation of the impenetrable effective filter cake isolating opened pore spaces down the hole, thereby, providing protection of productive intervals against pollution in pumping process of a various sort of technological fluids and liquids at drilling, and from damage at use in technological liquids for opening-out, muffling, preservation, and also in drilling fluids at drilling of horizontal chinks.
Our clients can be assured, that the carbonate of calcium of the Carb® mark is, first of all, chemically pure product having a high indicator of a carbonate of calcium - actually making 98-98,5 %. In a Carb® carbonate calcium there are no impurity what provides with additional processing of raw materials during in-pit crushing. Transportation in a technological line of the "GlobalStroySnab" LTD excludes any transfers. .
Constant quality assurance over process of a grinding and obligatory drying allows receiving a qualitative carbonate of calcium.
By our clients are highly appreciated:
- Possibility of a flexible selection by the customer of fractional structure of particles on an average grain of each mark (in limits from 1 micron to 200 microns), that allows to consider all technology requirements for drilling fluids
- The additional separation removes from a product dust fractions.
- Offered products are ecologically pure, that proved by the certificates of RK.