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Find Verified Nepheline Syenite Suppliers, Manufacturers and Wholesalers

GOLD Member
Jan-06-25
Supplier From Dubai, United Arab Emirates
 
Nepheline Syenite is a versatile and high-quality mineral material known for its unique chemical and physical properties. Its low iron content, high alumina and silica composition, and excellent thermal stability make it an ideal choice for various industrial applications.

Key Applications:
Ceramic Industry: Used as a flux to improve the strength and durability of ceramic products.
Glass Manufacturing: Enhances clarity and strength in glass formulations.
Paint and Coatings: Acts as a functional filler, providing improved abrasion resistance and gloss control.
Plastics and Rubber: Improves mechanical properties and acts as a reinforcing filler.

Specifications:

Chemical Composition:
SiO2: 58% ± 1
Al2O3: 22% ± 0.5
Fe2O3: <0.25% ± 0.02
TiO2: <0.6% ± 0.01
CaO: 9.1% ± 0.2
MgO: 7.1% ± 0.2
Na2O: 0.17% ± 0.05
K2O: 2% ± 0.1
SO3: <0.01%
L.O.I: 2% ± 0.1

Mineral Analysis:
Albite (Sodium Feldspar)
Potassium Feldspar
Sodalite

Physical Properties:
Particle Density: 2.57 g/cm³
Size Range: 100-400 m or 40-170 mesh
Hardness: 6 Mohs
Color: White
Fired Whiteness: White
Thermal Expansion Coefficient ±25-500): 112
Oct-22-10
 
The nepheline syenite can be used in float glass, container glass, fibre glass, opal glass, sheet glass, electrical glass and tableware glass. Nepheline syenite provides necessary additions of alumina and alkali in the glass batch. It has low in silica and contains no free quartz. It also has a favorable ratio of sodium oxide to potassium oxide of 2: 1. Nepheline syenite makes glass batches to have lower viscosity and easier workability compared with potash feldspar. Its high alumina and alkalis content also makes it so suitable for the glass manufacturing.
1. The content of potassium and sodium is high in nepheline syenite, and it can partly replace the soda ash in glass batches.
2. The characteristic of foidal minerals are they will not intergrow with quartz. They can decrease the melting temperature with reaction between nepheline syenite and quartz in glass furnace. The melting temperature would be 40° c lowered than feldspar.
3. The content of al2o3 is high and the content of sio2 is low in nepheline syenite. So it can save the cost of transportation of al2o3.
4. It can decrease the content of fe2o3 in glass.
Specification:
A series:
Fe2o3�n0.35%
Sio2:38-42%
Al2o3: 28-32%
Cao:5-7%
K2o:4 -6%
Na2o:12-15%
Mgo: 0.1-0.4%
Sizes: 60-180 mesh
Packing: 50kg/pp bag

B series:
Fe2o3 n0.25%
Sio2: 61%
Al2o3: 21%%
Cao: n0.25%
K2o: 5.3%
Na2o:12-15%
Mgo: 9.3%
Sizes: 60-180 mesh
Packing: 50kg/pp bag


50kg
Jan-09-18

Nepheline Syenite

$180
MOQ: Not Specified
Supplier From Istanbul, Turkey
 
TECHNICAL DATA SHEET
SODIUM NEPHELINE SYENITE (SN6925)


Elements Max % Min %
SiO261,20 58,10
Al2O3 23,74 22,90
Fe2O3 0,26 0,22
TiO2 0,01 0,08
CaO 1,15 1,09
MgO 0,05 0,04
K2O 6,50 5,98
Na2O 9,18 9,03
Total Alkali15.68 15,01
Moisture % 0,30 0,22
Size below 500 mic.
Jun-26-20

Nepheline Syente

$150
MOQ: Not Specified
Supplier From Dubai, , United Arab Emirates
 
Nepheline is an important feldspathoid mineral. It is white, grey or yellow in colour with a vitreous lustre and a poor cleavage. The name Nepheline comes from the Greek word nephele, which means cloud, because it becomes strongly clouded when put in strong acid.

Nepheline only forms in silica-poor rocks. It is almost never associated with quartz. It may be found in some contact metamorphosed rocks otherwise it occurs in alkaline complexes in igneous rocks. Nepheline is mostly found in the rock Nepheline Syenite in nature.
Jan-24-23
Supplier From United Kingdom
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Jun-27-24
Supplier From Shenzhen, , China
Jul-30-20
Supplier From India
Supplier Of Limestone   |   Other Ores & Minerals   |   Kaolin   |   Bentonite   |   Soda Ash   |   Gypsum   |   Talc   |   Feldspar   |   Clay
Oct-20-19
Supplier From Dubai, , United Arab Emirates
Supplier Of Clay   |   Kaolin   |   Feldspar   |   Talc   |   Bentonite   |   Gypsum
Jun-26-20

Gypsum Plaster

$58
MOQ: Not Specified
Supplier From Dubai, , United Arab Emirates
 
Gypsum is an evaporite mineral most commonly found in layered sedimentary deposits in association with halite, anhydrite, sulfur, calcite, and dolomite. Gypsum (CaSO4.2H2O) is very similar to Anhydrite (CaSO4). The chemical difference is that gypsum contains two waters and anhydrite is without water. Gypsum is the most common sulfate mineral

Uses of Gypsum
Gypsum uses include: manufacture of wallboard, cement, plaster of Paris, soil conditioning, a hardening retarder in Portland cement. Varieties of gypsum known as satin spar and alabaster are used for a variety of ornamental purposes; however, their low hardness limits their durability.
Jun-26-20

Sodic Feldspar

$29
MOQ: Not Specified
Supplier From Dubai, , United Arab Emirates
 
Feldspar, any of a group of aluminosilicate minerals that contain calcium, sodium, or potassium. Feldspard make up more than half of Earth crust, and professional literature about them constitutes a large percentage of the literature of mineralogy.

Of the more than 3,000 known mineral species, less than 0.1 percent make up the bulk of Earth crust and mantle. These and an additional score of minerals serve as the basis for naming most of the rocks exposed on Earth surface.

Description and Identifying Characteristics Feldsparis derived from the German word feld,which means field, and spar, which means crystal. This name reflects the minerals abundance, as most crystalline material found in the field is feldspar. Potassium feldspard are the feldspar minerals in which the silicate tetrahedral and aluminum tetrahedra are bound with potassium ions, rather than sodium or calcium ions as in the plagioclase feldspar subgroup. The potassium feldspar group is composed of three mineral polymorphs, each having the same chemical composition, but slightly different crystal structures.

Technically these are distinct minerals, but their physical properties are so similar that they are usually only identified as potassium feldspar in the field. Using other minerals in the rock to determine the host rocks identity is often the most useful guide to their probable identity. felsic plutonic igneous rocks and metamorphic rocks Microcline
Jun-26-20

Sodic Feldspar

$29
MOQ: Not Specified
Supplier From Dubai, , United Arab Emirates
 
Feldspar, any of a group of aluminosilicate minerals that contain calcium, sodium, or potassium. Feldspard make up more than half of Earth's crust, and professional literature about them constitutes a large percentage of the literature of mineralogy.

Of the more than 3,000 known mineral species, less than 0.1 percent make up the bulk of Earth's crust and mantle. These and an additional score of minerals serve as the basis for naming most of the rocks exposed on Earth's surface.

Description and Identifying Characteristics Feldspar is derived from the German word feld,which means field, and spar, which means crystal. This name reflects the minerals abundance, as most crystalline material found in the field is feldspar. Potassium feldspard are the feldspar minerals in which the silicate tetrahedral and aluminum tetrahedra are bound with potassium ions, rather than sodium or calcium ions as in the plagioclase feldspar subgroup. The potassium feldspar group is composed of three mineral polymorphs, each having the same chemical composition, but slightly different crystal structures.

Technically these are distinct minerals, but their physical properties are so similar that they are usually only identified as potassium feldspar in the field. Using other minerals in the rock to determine the host rocks identity is often the most useful guide to their probable identity. felsic plutonic igneous rocks and metamorphic rocks Microcline
Jun-26-20

Kaolin

$52
MOQ: Not Specified
Supplier From Dubai, , United Arab Emirates
 
kaolin, also called china clay, soft white clay that is an essential ingredient in the manufacture of china and porcelain and is widely used in the making of paper, rubber, paint, and many other products. Kaolin is named after the hill in China (Kao-ling) from which it was mined for centuries. Samples of kaolin were first sent to Europe by a French Jesuit missionary around 1700 as examples of the materials used by the Chinese in the manufacture of porcelain.

In its natural state kaolin is a white, soft powder consisting principally of the mineral kaolinite, which, under the electron microscope, is seen to consist of roughly hexagonal, platy crystals ranging in size from about 0.1 micrometre to 10 micrometres or even larger.
These crystals may take vermicular and booklike forms, and occasionally macroscopic forms approaching millimetre size are found. Kaolin as found in nature usually contains varying amounts of other minerals such as muscovite, quartz, feldspar, and anatase.

In addition, crude kaolin is frequently stained yellow by iron hydroxide pigments. It is often necessary to bleach the clay chemically to remove the iron pigment and to wash it with water to remove the other minerals in order to prepare kaolin for commercial use.
Jun-23-20

Crystal Gypsum

$84
MOQ: Not Specified
Supplier From Dubai, , United Arab Emirates
 
Gypsum is an evaporate mineral most commonly found in layered sedimentary deposits in association with halite, anhydrite, sulfur, calcite, and dolomite. Gypsum (CaSO4.2H2O) is very similar to Anhydrite (CaSO4). The chemical difference is that gypsum contains two waters and anhydrite is without water. Gypsum is the most common sulfate mineral.
Nov-12-22
Supplier From Shenzhen, Guangdong, China
Jan-24-21
Supplier From Dubai, United Arab Emirates
May-11-22
Supplier From Turkey
Supplier Of Rock Salt   |   Quartz   |   Gypsum   |   Porcelain Tiles   |   Feldspar   |   Zirconium   |   Talc   |   Dolomite   |   Kaolin   |   Tiles   |   Limestone   |   Other Ores & Minerals   |   Bentonite   |   Clay   |   Calcium Carbonate   |   Silica Sand   |   Ceramic Tiles
Apr-10-23
Supplier From India
Jul-10-24

Nepheline

$100
MOQ: Not Specified
 
Whiteness: 40
K2O: 3.5-4.5
N2O: 11-13
Al2O3: 23-25
CaO: 0.66
SiO2:59
Fe2O3:0.27
MgO: 0.03
LOSS: 1.3
Jan-31-25
Supplier From Pakistan
Feb-09-21
Supplier From Dubai, United Arab Emirates
 
we produce high-quality ceramic tiles and porcelain tiles (All Types of Floor and Wall Tiles)

Since the beginning of 2018, we have been involved in the most modern tile manufacturers in the Middle East, which in large formats also produce slabs up to 16 - 320 cm with a thickness of 6 to 25 mm.

our tiles can be delivered to any country in the world.
52 Nepheline Syenite Suppliers
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