Device and method for regulating hardness of montmorillonite based on picosecond laser system
The method of controlling the hardness of montmorillonite using a picosecond laser system solves the problems of high cost, long cycle and low efficiency of existing modification methods, and realizes rapid, controllable enhancement of montmorillonite hardness and environmentally friendly modification treatment.
Patent Information
- Application Number
- CN202610858614.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing methods for modifying montmorillonite are costly, time-consuming, inefficient, and involve complex chemical reactions, making it difficult to meet the needs of large-scale continuous production or rapid on-site application. In addition, chemical modification may introduce byproducts and environmental pollution.
A device and method for controlling the hardness of montmorillonite based on a picosecond laser system were developed. By using an ultraviolet picosecond laser and a moving platform component, the laser parameters were monitored and controlled in real time to locally strengthen or pattern the montmorillonite, thereby achieving controllable enhancement of its hardness.
It significantly improves the hardness of montmorillonite, reduces the environmental sensitivity of the modification process, reduces the use of chemical reagents, lowers costs, improves processing speed and uniformity, and enables rapid and controllable hardness adjustment.
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Figure CN122399716A_ABST
