Liquid Nitrogen Planetary Ball Mill BZLNB-505 is a robust cryogenic grinding system designed for large-scale sample processing in advanced laboratories and research settings. This ball mill features grinding jar and vacuum jar capacities ranging from 1000-5000 ml and offers precise temperature control from -60°C to -1°C to preserve material integrity during low-temperature grinding. It is equipped with adjustable sun wheel and jar speeds, ensuring uniform particle size and efficient material breakdown. Its integrated 50L auto-pressurizing nitrogen canister supports long-duration cryogenic operation without manual refills. Our Liquid Nitrogen Planetary Ball Mill BZLNB-505 is suitable for high-throughput applications in materials science, pharmaceuticals, polymers, aerospace components, and nanotechnology development.
| Grinding Jar Size | 1000-5000 ml |
| Vacuum Jar Size | 1000-5000 ml |
| Sun Wheel Speed | 5-230 rpm |
| Ball Mill Jar Speed | 10-460 rpm |
| Control Temperature | -60°C to -1°C |
| Nitrogen Canister | Auto pressurization 50L |
| Power Consumption | 3 kW |
| Power Supply | 380V/50Hz |
| Product Dimension | 87 × 71 × 78 cm |
| Net Weight | 142 Kg |
Our Liquid Nitrogen Planetary Ball Mill BZLNB-505 is ideal for large-volume cryogenic grinding of advanced polymers, nanocomposites, pharmaceutical ingredients, metallic powders, and aerospace materials requiring structural preservation at extremely low temperatures.
Frequently Asked Questions
1: How can you ensure uniform particle size during grinding?
Uniform particle size is achieved through optimal speed control, proper ball-to-sample ratio, and consistent cryogenic conditions throughout the process.
2: Can you grind sticky or elastic materials in this mill?
Yes, sticky or elastic materials that are difficult to grind at room temperature become brittle at cryogenic temperatures, allowing them to be pulverized efficiently.
3: How long can a typical milling cycle last?
Milling cycles can range from a few minutes to several hours depending on the material and desired particle size. The cryogenic environment supports longer grinding times without overheating.
4: Can you perform both dry and wet grinding in this ball mill?
Yes, the Liquid Nitrogen Planetary Ball Mill supports both dry and wet grinding, providing versatility for different applications and sample types.
5: What makes the Liquid Nitrogen Planetary Ball Mill unique compared to standard mills?
Its ability to operate at cryogenic temperatures sets it apart, enabling the grinding of heat-sensitive and elastic materials while maintaining their physical and chemical properties.
6: Can you explain what a Liquid Nitrogen Planetary Ball Mill is used for?
A Liquid Nitrogen Planetary Ball Mill is a high-energy milling device used to grind, mix, or homogenize materials at cryogenic temperatures. By incorporating liquid nitrogen, it allows the processing of heat-sensitive or soft materials without degradation or loss of volatile components.
7: How does the use of liquid nitrogen benefit the planetary ball milling process?
Using liquid nitrogen lowers the temperature inside the mill chamber significantly, which prevents overheating of the material. This is especially useful when working with polymers, pharmaceuticals, or other materials that degrade or melt under frictional heat.
8: Can you operate the Liquid Nitrogen Planetary Ball Mill for long durations?
Yes, this ball mill is designed for extended use, with insulated systems that maintain cryogenic temperatures and durable components that withstand continuous operation. However, refilling of liquid nitrogen and periodic maintenance are required for optimal performance.
9: What types of materials can you process in a Liquid Nitrogen Planetary Ball Mill?
This mill is suitable for brittle, elastic, fibrous, or temperature-sensitive materials. It is commonly used for biological samples, pharmaceuticals, plastics, resins, metals, and advanced ceramics.
10: Can you achieve nanoscale particle sizes with this mill?
Yes, the Liquid Nitrogen Planetary Ball Mill is capable of achieving ultrafine and even nanoscale particle sizes. The powerful grinding action, combined with cryogenic cooling, helps produce highly uniform and fine particles.
