18-06-2014 дата публикации
Номер: CN103864456A
Принадлежит:
The invention discloses a vinasse and clay composite brick and a preparation method thereof, relating to a composite brick and a preparation method thereof and aiming to solve the problems of land occupation, farmland damage, poor heat insulation property, large self-weight and environment pollution caused by waste vinasse of the traditional clay brick. The vinasse and clay composite brick is prepared from clay, vinasse, coal ash and water through roasting. The method disclosed by the invention comprises the steps of firstly, mixing vinasse, clay and coal ash, and then, uniformly stirring to obtain a mixed material; secondly, adding water into the mixed material obtained in the first step, and uniformly stirring; thirdly, preparing an unburned brick from the substance obtained in the second step, and then, drying for later use; fourthly, roasting the unburned brick obtained in the third step in a kiln at the temperature of 950-1100 DEG C for 8-10h, and then, naturally cooling to room temperature ...
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