分享好友 知识库首页 频道列表

Self-Purified Aquarium using rare earth element

2025-06-18 19:311370下载
文件类型:PDF文档
文件大小:1896K
PURPOSE : A self-purification aquarium using rare earth mineral is provided to be capable of self-purification of water quality and to easily cultivate various plants including arid plants.CONSTITUTION : A self-purification aquarium using rare earth mineral includes a case(10) having water stored by forming a space inside, a culture layer(20) consisting of rare earth mineral in a bottom of the case. Aquatic plants and other plants are simultaneously bred and cultivated inside of the case. A support unit for supporting the plants is separately formed inside of the case. The culture layer made of the rare earth mineral contains 50-70 wt% neodymium and 20-50 wt% praseodymium.COPYRIGHT KIPO 2013


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0