Zircon Sand

Your Leading Zircon Sand Supplier

 

JIANGSU LM MINING CO., LTD. was incorporated in Lianyungang city, Jiangsu Province, China since 2007. It is a mining and production company responsible for natural mineral "Garnet" . Our jade garnet is available in 10-20 Mesh, 20-40 Mesh, 30-60 Mesh, and 80 Mesh sizes. Jade garnet is primarily used for jewelry, but is also used for crystal repair and decoration. It's made into various accessories, including rings, necklaces, and bracelets, and is used for emotional and physical well-being.

 

 
 
Why Choose Us?

 

Company Strength

We own 3 mines with a total reserve of 6 million tons of almandine ore. Our annual sales volume is 30,000 tons.

Production Market

Our ore is sold to more than 30 countries, including the United States, Canada, South Korea, Indonesia, the Middle East, Singapore, etc.

Quality Assurance

High quality is always our priority to satisfy customer's need. The finishing product meet the standard based on ISO11126 and ISO11127.

Exquisite Craftsmanship

As a specialist for garnet abrasive, we apply the gravity and magnetic concentration principle for processing by purifying, drying, steps of gravity and magnetic choosing.

 

Characteristic of Zircon Sand
1

Abrasive Nature

Zircon sand is highly abrasive, which can lead to equipment wear and abrasion-related challenges during handling and conveying.

2

Particle Size Distribution

It often consists of fine particles with irregular shapes, requiring specialized equipment for efficient handling without degradation or segregation.

3

Density

Zircon sand has a high density, which affects the flowability and transportability of the material.

4

Hygroscopicity

Zircon sand can absorb moisture from the atmosphere, affecting its flow properties and causing clumping or caking during storage and handling.

 

Parameters of Zircon Sand

 

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Process for Zircon Sand

Mining

Zircon sand is extracted through open-pit mining or dredging from placer deposits, which are rich in heavy minerals.

Processing

The extracted sand is then processed to separate zircon from other minerals. This involves dry separation or flotation methods to isolate zircon crystals from the surrounding minerals.

Refinement

The purified zircon sand is often further refined to remove impurities and obtain a higher-quality product for industrial use.

 

Physical Properties of Zircon Sand

 

 

Specific Gravity

4.5 – 4.7

Bulk Density

2.8 Kg/Ltr.

Angle of Repose

28 – 32 deg

Hardness (Moh’s)

7.5

Specific Activity (calculated) U + Th

3.75 Bq/g

Purity

98% min

 

Chemical Properties of Zircon Sand

 

Content

Value wt%

ZrO2+HfO2

66.1-66.9

Fe2O3

0.04-0.07

TiO2

0.12-0.15

SiO2

32.3-32.7

Al2O3

0.35-0.60

P

0.04-0.05

U

220-260ppm

Th

140-220ppm

Free Silica as Quartz

< 0.05

 

Zircon Sand

Usage of Zircon Sand

 

Ceramics: Zircon sand is a crucial ingredient in ceramic glazes, providing strength, durability, and color stability to the finished product.


Refractories: Its high heat resistance makes zircon sand indispensable in manufacturing refractory bricks and linings for furnaces and kilns.


Foundry Casting: Zircon sand is used as a molding material in foundries for casting metal components due to its ability to withstand high temperatures and maintain shape integrity.


Chemical Processing: Zircon sand is employed in various chemical processes, including catalyst production and chemical synthesis.


Nuclear Industry: Its resistance to radiation and thermal shock makes zircon sand a valuable material in nuclear reactor construction and fuel rod assemblies.

Safe Using of Zircon Sand

 

Protective Equipment: Wear dust masks, gloves, and goggles when handling zircon sand to avoid inhalation of fine particles and direct contact with the skin and eyes.

 

Proper Ventilation: Ensure good ventilation in areas where zircon sand is processed or used to minimize the inhalation of dust.

 

Storage: Store zircon sand in sealed containers to prevent contamination and exposure to the elements.

 

Disposal: Follow proper waste disposal protocols to avoid environmental contamination from mining or processing byproducts.

Zircon Sand

 

Certificate

 

 

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Payment Terms

 

L/C; T/T; Paypal; West Union; MoneyGram etc;

Sample order: 100% payment before shipment;

Bulk order: 50% deposit balance before shipment.

 

Packaging & Transportation

 

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productcate-600-250
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FAQ

Q: What impact do impurities in zircon sand have on its quality?

A: Impurities such as iron and titanium oxides in zircon sand will affect its hue and reduce its whiteness. Zirconium content and low - melting - point oxides affect its refractoriness and the surface finish of castings.

Q: Is zircon sand heavy?

A: Mineral sands are typically old beach or dunal sands that contain concentrations of important titanium minerals (including rutile and ilmenite), zircon and monazite. These minerals are physically heavy and are also called 'heavy minerals'.

Q: What is the purity of zircon sand?

A: Zircon sands are obtained by electrostatic separation with a purity of about 99.5%. The processed sands are in the grain size range of between 0.06 to 0.3mm.

Q: What is the melting point of zircon sand?

A: The melting point of zircon sand fluctuates with impurities, generally between 2190℃ and 2420℃.

Q: What are the main uses of zircon sand?

A: The main use of zircon sand is to be processed into zircon flour, opacifier, fused zirconia, zirconium chemicals, chemical zirconia, and zirconium metal. It is also directly used in foundry applications, refractories, and other fields.

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