Liquid Nitrogen Planetary Ball Mill BZLNB-504 is a high-capacity cryogenic grinding system designed for intensive laboratory applications and low-temperature material processing. This ball mill supports grinding jar and vacuum jar capacities ranging from 1000-3000 ml and provides a tightly controlled temperature environment from -60°C to -1°C for heat-sensitive sample integrity. It allows precise adjustment of both sun wheel and jar rotation speeds for optimal milling efficiency. Its built-in 50L auto-pressurized nitrogen canister ensures extended cryogenic operation without interruption. Our Liquid Nitrogen Planetary Ball Mill BZLNB-504 is well-suited for applications in pharmaceuticals, advanced composites, elastomers, polymers, and nanomaterial research where thermal stability is critical.
| Grinding Jar Size | 1000-3000 ml |
| Vacuum Jar Size | 1000-3000 ml |
| Sun Wheel Speed | 5-320 rpm |
| Ball Mill Jar Speed | 10–640 rpm |
| Control Temperature | -60°C to -1°C |
| Nitrogen Canister | Auto pressurization 50L |
| Power Consumption | 1.5 kW |
| Power Supply | 380V/50Hz |
| Product Dimension | 83 × 62 × 72 cm |
| Net Weight | 135 Kg |
Our Liquid Nitrogen Planetary Ball Mill BZLNB-504 is ideal for cryogenic grinding of materials such as polymers, pharmaceutical powders, composites, bio-samples, and nanomaterials that require preservation of structural integrity at low temperatures.
Frequently Asked Questions
1: What types of grinding balls can you use in this machine?
Grinding balls are available in steel, ceramic, zirconia, and tungsten carbide. The selection depends on the hardness and compatibility with your sample material.
2: How can you reduce contamination during milling?
Using appropriate jar and ball materials, thoroughly cleaning components, and operating at low temperatures helps reduce contamination during the milling process.
3: Can you automate the cooling process in this machine?
Yes, some advanced models include automated liquid nitrogen delivery systems with sensors that maintain consistent cooling throughout the process.
4: What maintenance does the Liquid Nitrogen Planetary Ball Mill require?
Routine maintenance includes cleaning jars, checking seals, inspecting belts or gears, and ensuring the cooling system is functioning correctly. Regular checks ensure safe and efficient operation.
5: Can you scale up production with this type of mill?
While typically used for small-scale or pilot projects, larger versions of the Liquid Nitrogen Planetary Ball Mill are available for scale-up to industrial-level production.
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.
