Nepheline NPA grade
Shape: Powder
Particle size: 100 mesh, 200 mesh, 325mesh or as customer’s request
Packaging & Delivery
Packaging Details
25/50kgs pp bag, 1ton/bag. 1*20 fcl can load 25-27 mt
USAGE:
1. Glass industry: makes glassware, flat glass, milk white glass, glass block, glass fiber. It can also be used in the production of borosilicate glass by electric method.
2. It can used as raw materials of industry ceramics, such as sanitary ceramics and floor tiles. It can reduce the amount of flux. Some nepheline can also be used for white porcelain blank, and dental ceramics, porcelain ball, art ceramics, chemical engineering ceramics
3. The extraction of alumina raw materials; it can also extract Na2O and K2O. it is also the main raw material of nepheline cement
SPECIFICATION:
INDEX | STANDARD | RESULT |
SiO2 (%) | 40-50 | 43.13 |
CaO (%) | 3.0-4.5 | 3.57 |
Al2O3 (%) | 27-30 | 28.91 |
Fe2O3 (%) | 0.15 max | 0.09 |
TiO2 (%) | 0.05 max | 0.02 |
MgO (%) | 0.5 max | 0.16 |
K2O (%) | 4.0-5.5 | 4.47 |
Na2O (%) | 11-15 | 12.83 |
L.O.I (1000℃) (%) | 6.0 max | 5.27 |
Particle size (%) | 200 mesh | 95 pass |
