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Cost-Effictive Nepheline Powder Used in Ceramic Production

Nepheline is a silicate containing aluminum and sodium. Colorless or white, sometimes gray, green, or red. It has a glassy luster, and the fracture is fatty. It can be used to make aluminum, glass and pottery. The chemical composition is KNa3 [AISiO4] 4, the crystal belongs to the hexagonal crystal system of frame structure silicate minerals. It is the main feldspathoid mineral. It is mainly produced in alkaline intrusive rocks, volcanic rocks and pegmatite related to syenite. It is mainly used in the glass and ceramic industry, and can also be used as a raw material for refining aluminum.
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Product Description

Nepheline


Introduction:



This mineral is mainly formed in alkaline magmatic rocks, volcanic rocks and pegmatites associated with syenite. It is of great value in industry, especially in the field of glass manufacturing and ceramic production plays a key role. In addition, it is also an important raw material for refining aluminum.

The nepheline powder peoduced by our company can be used in the ceramic industry with Thickening effect, Anti-precipitation effect and Whitening effect. Adjust galze rheology and other characteristics.


PRODUCTION PICTURES:


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Applications:


1.Glazed brick body:Because of its low firing temperature and body porcelain temperature, as well as high water absorption, easy to cause some problems, such as the lack of expansion coefficient of the body caused by the glaze cracking, body moisture absorption expansion, body rebound and enamel peeling, these are its main defects. However, by adding nepheline powder to the blank body of glazed brick, the porcelain level of these bricks can be effectively improved at low temperature and its expansion coefficient can be improved. This not only enhances the bonding force between the blank and the glaze, but also expands the application range of the glazed tile and may increase its market sales.

2.Wear-resistant brick and polished brick body:
a. Improve the speed of mass and heat transfer, contribute to the expulsion of water and burning loss and the diffusion of heat, contribute to rapid drying and rapid burning;
b. Relatively high aluminum content, help to broaden the firing temperature range, reduce deformation and other quality defects;
c. The high degree of mutual fusion of potassium and sodium makes the billet translucent, so that wear-resistant bricks and polished bricks have a unique texture;
d. Potassium and sodium are beneficial to body coloring, can enrich the product variety, reduce the amount of color;
e. nepheline can also overcome the quality defects of polished brick rebound after throwing.

3.Exterior brick body:
a.The introduction of nepheline, talc, wollastonite external wall brick body, in the firing process will produce a self-releasing glaze phenomenon, this self-releasing glaze is matte transparent. Using the exterior wall brick to decorate the wall has a unique texture and light sense;
b.The use of nephelinite-infused formula to produce cultural stone for external wall bricks, more like natural granite, aplite and diabase.

4.Body of sanitary ware:Increase the specific gravity and flow rate of mud, accelerate the absorption of water by gypsum, and the expulsion of water, and improve the stiffness of the body, nepheline also has a unique role in reducing the firing temperature of sanitary ware and the transparency of the porcelain body during the firing cycle.

5.High-grade daily porcelain:It helps MgO and P2O5 to dissolve and disperse in the glass phase, so that its crystals are small, so as to achieve high transmittance, so that the appearance is beautiful and the content is rich.

6.Low temperature glaze:The combination of nephelite with boromite, lead-zinc ore and lithic feldspar at low temperature can prepare a variety of glazes fired at 1120 ~ 1180ºC, and can make the white glaze delicate and soft, rich texture.

7.Frit production:Instead of potassium and albite sintered frit, soda saltpeter can be used less or not, thus reducing the corrosion of soda saltpeter on the refractory material of the furnace wall. In addition, the emission of toxic gases such as NO can be avoided.


Test Report:


THE SAMPLE OF THE GOODS Nepheline
LOI (1025ºC) 2.24
Al2O3 20.88
SiO2 62.24
Fe2O3 0.12
CaO 0.28
MgO 0.03
K2O 5.52
Na2O 8.45
TiO2 0.06
Burn After Whiteness 1200ºC
50.9
Shrinkage 12.12


Company profile

Amanda (Liaoning) International Trade Co., Ltd. was formerly known as Jin Run Hao Mineral Products Co. The company was established in early 2018, is an integrated company engaged in mineral products processing, foreign trade sales. The main products of the company are ceramic materials, construction materials and refractory materials. The company adopts international advanced processing and photoelectric integration classification technology equipment, in order to ensure accurate quality control and meet the needs of customers. Our company has a technical R&D team to adjust the quality requirements for the special needs of different customers. In the complex international intermodal transportation, we have signed first-class agency contracts with many shipping companies and railroad companies in many ports to provide customers with low-cost and time-efficient transportation solutions. Each product of our "AMANDA" brand has its own advantages and is suitable for different industries. Our products are exported to India, Russia, Turkey, Vietnam, Korea, Indonesia, Bangladesh and other Southeast Asian and European countries. Our products are well received by our customers and we have established a long-term cooperation partnership.

Facing the fierce market competition, Amanda people insist on the tenet of market-oriented, customer-oriented and credit-oriented, and strive to become an international enterprise with outstanding quality, trustworthiness and social responsibility.


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Producing & Packaging


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FAQ:


Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q:How about the price and quanlity?
A:We provide ex-factory price, good quality, all indicators of stable products.

Q:How many years of experience in supply?
A:Our company has a professional trade team, serving in the trade industry for nearly 20 years, we can provide good service and stable quality products.

Q:Do you accept customization?
A:We could like to give you suitable suggestion about Fritted according to your detail application.


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Since 1998, our company has been engaged in the local high quality mineral products export, through many years of supply and delivery, we have accumulated a lot of valuable work experience.

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   +86-15842046996
  sales01@amanda.net.cn
  No. 21 Nanshengli Road, Tiedong
District, Anshan City, Liaoning  Province.

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