Zhengzhou Hengyang Industrial Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 270 sets/month |
| Delivery Time | 20-40 days |
| Packaging Details | negociated |
| Name | Spodumene Processing And Production Equipment |
| Application | glass, ceramic and porcelain enamel industries |
| Color | customize |
| Condition | New |
| Capacity | 1000-20000 t/a |
| Rotary kiln diameter: | 1.5-4.5m. |
| Raw Material | Spodumene, lepidolite, lithium ore |
| Brand Name | Hengyang |
| Model Number | HC-386 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 270 sets/month |
| Delivery Time | 20-40 days | Packaging Details | negociated |
| Name | Spodumene Processing And Production Equipment | Application | glass, ceramic and porcelain enamel industries |
| Color | customize | Condition | New |
| Capacity | 1000-20000 t/a | Rotary kiln diameter: | 1.5-4.5m. |
| Raw Material | Spodumene, lepidolite, lithium ore | Brand Name | Hengyang |
| Model Number | HC-386 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | ISO9001 Mineral Processing Plant ，Spodumene Mineral Processing Plant | ||
The processing of spodumene to extract lithium involves several steps, including mining, beneficiation, and chemical processing. Here is an overview of the typical process for extracting lithium from spodumene:
Mining: Spodumene is typically found in underground or open-pit mines. Miners extract the ore-bearing rock, which contains spodumene, using various mining techniques.
Crushing and Grinding: The mined spodumene ore is crushed and ground into smaller particles to increase the surface area for subsequent processing. This step reduces the ore to a manageable size for further beneficiation.
Beneficiation: Spodumene ore may undergo beneficiation to remove impurities and upgrade the lithium content. Common beneficiation methods include froth flotation and heavy media separation. In froth flotation, the spodumene particles are separated from gangue minerals based on their differing surface properties. Heavy media separation involves the use of a dense medium, like ferrosilicon or magnetite, to separate spodumene from lower-density impurities.
Roasting: The concentrated spodumene concentrate is then roasted at high temperatures to convert the spodumene to a more reactive form, often called "beta spodumene." This step is essential to make the subsequent chemical conversion of lithium compounds more efficient.
Acid Roasting or Sulfuric Acid Digestion: Roasted spodumene is typically treated with sulfuric acid to convert it into soluble lithium sulfate. The reaction produces lithium sulfate and other solid impurities.
Leaching: The lithium sulfate solution is then subjected to leaching, where it is mixed with water to create a lithium-rich solution. Impurities are usually separated at this stage.
Purification: The lithium solution may undergo additional purification processes to remove any remaining impurities, such as magnesium, calcium, and other metal ions.
Precipitation: Lithium carbonate or lithium hydroxide is then precipitated from the purified lithium solution. The choice between lithium carbonate or lithium hydroxide depends on the specific requirements of the end product.
Drying and Packaging: The precipitated lithium compound is dried, and the resulting product is packaged and ready for use in various applications, including lithium-ion battery manufacturing.
| Final Products | Annual Output(t/a) | Spodumene Amount(t/h) | Main Equipment Model | ||
|---|---|---|---|---|---|
| Conversion Process | Acidification Process | Ball Mill | |||
| Lithium LiCO3 | 5000 | 5-6 | Roasting Kiln:φ2.8×50m; Cooler: φ2.6×40m | Acidification Kiln:φ2.8×50m; Cooler: φ2.4×35m | φ1.83×6.4m |
| Lithium LiCO3 | 10000 | 10-12 | Roasting Kiln:φ3.5×60m; Cooler: φ2.4×40m | Acidification Kiln:φ3.5×50m; Cooler: φ2.4×40m | φ2.4×8m |
| Final Product | Annual Output of Lithium(t/a) | Amount of Mixed Raw Materials (about 60% of Lepidolite) (t/h) | Main Equipment Model | ||
|---|---|---|---|---|---|
| Rotary Kiln | Cooler | Ball Mill | |||
| Lithium LiCO3 | 3000 | 15-18 | φ3.5×60m | φ2.5×23m | φ1.83×6.4m |
| Lithium LiCO3 | 5000 | 25-30 | φ4.2×72m | φ3×45m | φ3.2×13m |
1. Main equipment: Acidification mixer, rotary kiln, rotary cooler, Acidification kiln, raw ball mill, bag type dust collector and fan.
2. Rotary kiln diameter: 1.5-4.5m.
3. Calcination temperature: ~1250℃
4. Acidification temperature: ~350℃
5. The fuel of calcination:Natural gas, coal dust and coal gas
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2015
Total Annual:
8500000-12000000
Employee Number:
>95
Ecer Certification：
Verified Supplier
Hengyang Industry is an Chinese Company based in Zhengzhou city that manufactures, on proprietary technology, plants and equipment for waste recycling and recovery with energy production, material recovery or production of finished goods. Innovation, R&D, passionate and skilled team along... Hengyang Industry is an Chinese Company based in Zhengzhou city that manufactures, on proprietary technology, plants and equipment for waste recycling and recovery with energy production, material recovery or production of finished goods. Innovation, R&D, passionate and skilled team along...
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