阅读说明：本技术 一种轻质发光块体的制备方法 (Preparation method of light luminescent block ) 是由 周金水 张瑞君 侯成义 李明财 张志军 陈宝玖 宋长波 郑岩 于 2021-01-22 设计创作，主要内容包括：一种轻质发光块体的制备方法,它包括发光材料颗粒、轻质助剂、硬质助剂,其特征在于：发光材料颗粒、轻质助剂、硬质助剂充分混合,轻质助剂是由孔连剂、稳定剂、助溶剂按比例混合构成；发光材料颗粒、轻质助剂、硬质助剂混合后制备成各种形状的块体或颗粒,在高温500-1300度中烧结3-10小时,再使用表面处理剂处理,形成孔径1-10微米的多孔的轻质发光块体。轻质发光块体内部不规则分布有1-100微米的封闭孔洞,大量的气孔可以使得轻质发光块体表面积增加1.5倍,提高了发光强度,并可漂浮于液体中,表面状态稳定、透光性与发光效率高,轻质发光块体或发光颗粒能加工可形成透明或半透明任意形体。(A preparation method of a light luminescent block comprises luminescent material particles, a light additive and a hard additive, and is characterized in that: the luminescent material particles, the light-weight auxiliary agent and the hard auxiliary agent are fully mixed, and the light-weight auxiliary agent is formed by mixing a pore connecting agent, a stabilizing agent and a cosolvent according to a proportion; the luminescent material particles, the light-weight additive and the hard additive are mixed to prepare blocks or particles with various shapes, and the blocks or particles are sintered for 3 to 10 hours at the high temperature of 500-1300 ℃ and then treated by using a surface treating agent to form the porous light-weight luminescent block with the aperture of 1 to 10 microns. The light-emitting block is internally distributed with closed holes of 1-100 microns irregularly, a large number of air holes can increase the surface area of the light-emitting block by 1.5 times, the light-emitting intensity is improved, the light-emitting block can float in liquid, the surface state is stable, the light transmittance and the light-emitting efficiency are high, and the light-emitting block or the light-emitting particles can be processed into any transparent or semitransparent body.)