| 摘要 |
PURPOSE: A manufacturing method of bricks and natural board in which loess, pearlite, vermiculite and charcoal are mixed are provided to enhance health and residential environment. CONSTITUTION: A manufacturing method of bricks and natural board comprises the following step: mixing 25-35 wt% of loess, 13-23 wt% of perlite, 13-23 wt% of vermiculite, 2-12 wt% of charcoal, 5 wt% of charcoal, 15-25 wt% of natural adhesive, and 1-5 wt% of natural preservative based on 100 wt% of the total amount of the prepared materials; forming the mixture into mortar form; and manufacturing the mortar into board, tile and brick. The loess powder is obtained by pulverizing the loess into a particle size of 300-500 meshes and heating at 700-800 deg. Celsius. The pulp includes hemp, wisteria and arrowroot at an optimal ratio. The natural glue includes rosin, joiner's glue, sunset hibiscus, glutinous rice, Gelidium amansii Lamouroux, wheat flour and corn starch at an optimal ratio. The natural preservative includes Zanthoxylum piperitum A. P. DC., pine, bamboo, Lonicera japonica, polygonum tinctorium and grass at an optimal ratio.
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