| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of producing fresh water from atomospheric moisture inexpensively without giving load to environment by efficiently producing condensed water by means of a porous processed stone. <P>SOLUTION: The porous processed stone is manufactured by using a powdery, granular or crushed stone-like porous material comprising single or mixture of two or more kinds selected from a group composed of natural stone, silica, diatom earth, Kanuma soil, flyash, zeolite, lime stone, water-reservoir rock, clay, basalt, glass, metals, ceramics as a base material, adding cement and water thereinto, forming into an optional shape 1, 1A such as a cylinder, a hollow cylinder, a rectangular shape or a polygon and hardening. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
