• Ahmedabad, Gujarat, INDIA.
  • +91-79-40 05 15 15
  • ravi@ngminchem.com
Potash Feldspar

Potash Feldspar- Feldspar is by far the most abundant group of minerals in the earth's crust, forming about 60% of terrestrial rocks. Most deposits offer sodium feldspar as well as potassium feldspar. Feldspars are primarily used in industrial applications for their alumina and alkali content. The term feldspar encompasses a whole range of materials. Most of the products we use on a daily basis are made with feldspar: glass for drinking, glass for protection, fiberglass for insulation, the floor tiles and shower basins in our bathrooms, and the tableware from which we eat.

Applications of Feldspar:

Glass: Feldspar is an important raw material, because the alkali content in feldspar acts as flux, lowering the glass batch melting temperature and thus reducing production costs.

Ceramics: Feldspars are used as fluxing agents to form a glassy phase at low temperatures and as a source of alkalis and alumina in glazes.

Fillers: Feldspars also are used as fillers and extenders in applications such as paints, plastics and rubber.

Enamel frits and glazes: Feldspar assists the enamel composition, assuring the absence of defects and the neatness of the end product: e.g. enamel frits, ceramic glazes, ceramic tile glazes, sanitary ware, tableware, electrical porcelain and giftware.

And many other end-uses: paint, mild abrasives, urethane, welding electrodes (production of steel), latex foam, the welding of rod coating, and road aggregate.

We produce POTASH FELDSPAR (K-SPAR) in forms of:
Granular Particles
Powder (150-25 microns)
Lumps form 1 inches to 15 inches

Analysis

 

 

POTASH-01

POTASH-02

Silica

SiO2

66% (+/- 1%)

68% (+/- 1%)

Alumina

Al2O3

18% (+/- 1%)

17% (+/- 1%)

Potassium Oxide

K2O

12.8% (+/- 1%)

10% (+/- 1%)

Sodium Oxide

Na2O

2% (+/- 1%)

3% (+/- 1%)

Titanium Oxide

TiO2

Nil

Nil

Calcium Oxide

CaO

Nil

Nil

Magnesium Oxide

MgO

Nil

Nil

Ferric Oxide

Fe2O3

0.06% (+/- 0.01%)

0.08% (+/- 0.02%)

Loss on Ignition

LOI

0.1%

0.2%



Standard Packing available in 50 kg HDPE bags and 1 or 1.25 M.T. Jumbo bags with liner inside, or as per customer requirements.