发明名称 Moulding sand for manufacturing building blocks
摘要 <p>This invention is intended for use in the construction of buildings. The offered mixture of raw materials, containing a binding agent, wood chips, sand, and water, is characterized by the use of shale ash and clay as the binding agent in proportions from 0.44 to 2.6% mass. The mass proportions of the components of the mixture are the following:clay - 12.1/37.0;shale ash - 13.8/42.2;wood chips - 6.8/19.5;sand - 1.9/28.4;and water - the rest.Through the use of this recommended mixture, a fast-hardening and non-rigid composition is obtained for production of wall blocks with sufficient -heat isolation; and wood chips of any sort of wood (including wood processing waste) may be used for this purpose as well as a cheap binding agent.</p>
申请公布号 LV10706(B) 申请公布日期 1995.08.20
申请号 LV19950000014 申请日期 1995.01.17
申请人 OGSTS,INGUS 发明人 OGSTS,INGUS
分类号 C04B28/00;(IPC1-7):C04B18/26 主分类号 C04B28/00
代理机构 代理人
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