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.

CN122399716APending Publication Date: 2026-07-17CHANGCHUN UNIV OF SCI & TECH
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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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Abstract

本申请提供了一种基于皮秒激光系统调控蒙脱石硬度的装置及方法,该装置包括:紫外皮秒激光器;准直透镜;扩束镜;分光镜,用于将整形后的激光束分成第一紫外激光束和第二紫外激光束;第一探头和第一探测器,第一探头用于对第一紫外激光束的进行实时采样并传输给第一探测器,第一探测器用于实时监测第一紫外激光束的中心波长;第二探头和第二探测器,第二探头用于探测第二紫外激光束并传输给第二探测器,第二探测器用于实时监测第二紫外激光束的输出能量稳定性;反射镜;聚焦镜;载物运动平台组件,包括载物台、三维运动单元及控制组件;蒙脱石试样放置于载物台上。本申请能够使得蒙脱石的硬度得到大幅的提升。
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