Pulverized material refers to substances that have been crushed, ground, or pressed into a fine powder or soft mass. This process is commonly used in industries such as mining, construction, and food processing to break down materials into smaller, more manageable particles. Pulverization enhances the material's surface area, making it easier to mix, dissolve, or react with other substances. Examples include pulverized coal used in power generation and pulverized bones in agriculture. The term can also be used informally to describe something that has been completely destroyed or defeated.
Key Points Explained:
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Definition of Pulverized Material:
- Pulverized material is any substance that has been mechanically processed into a fine powder or soft mass. This is achieved through grinding, crushing, or pressing.
- Example: "Pulverized coal" is coal that has been ground into a fine powder for use in power plants.
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Process of Pulverization:
- Pulverization involves breaking down larger particles into smaller ones using mechanical force. This can be done using mills, crushers, or grinders.
- The goal is to increase the surface area of the material, which can improve its reactivity or usability in various applications.
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Applications of Pulverized Materials:
- Industrial Use: Pulverized coal is widely used in thermal power plants for efficient combustion.
- Agricultural Use: Pulverized bones are used as a fertilizer due to their high phosphorus content.
- Construction: Pulverized materials like limestone are used in cement production.
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Benefits of Pulverization:
- Increased Surface Area: Smaller particles have more surface area, which can enhance chemical reactions or mixing processes.
- Ease of Handling: Powdered materials are easier to transport, store, and mix compared to larger chunks.
- Improved Efficiency: In applications like combustion, pulverized materials burn more efficiently.
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Informal Usage:
- The term "pulverized" can also be used colloquially to describe something that has been completely destroyed or defeated.
- Example: "The team was pulverized in the final match," meaning they were thoroughly beaten.
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Examples of Pulverized Materials:
- Coal: Pulverized coal is used in power generation for its efficient combustion properties.
- Bones: Pulverized bones are used in agriculture as a natural fertilizer.
- Minerals: Various minerals are pulverized for use in manufacturing and construction.
By understanding these key points, a purchaser of equipment or consumables can better appreciate the importance of pulverized materials in various industries and make informed decisions based on their specific needs.
Summary Table:
| Aspect | Details |
|---|---|
| Definition | Substances crushed, ground, or pressed into fine powder or soft mass. |
| Process | Mechanical grinding, crushing, or pressing to increase surface area. |
| Applications | Power generation (coal), agriculture (bones), construction (limestone). |
| Benefits | Increased surface area, ease of handling, improved efficiency. |
| Examples | Pulverized coal, pulverized bones, pulverized minerals. |
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