发明名称 A DEMOLISHING METHOD AND AN AGENT FOR THIS
摘要 At breaking by means of burnt lime which is added together with water in order first to form a hard body which will then expand and break, an endothermic reaction and corresponding agents are used to brake the exothermic reaction of the burnt lime so that the added water does not start to boil and blows the agent out of the bore. An endothermic reaction is preferably chosen that does not start until water is added and/or a certain temperature is reached.
申请公布号 WO8702411(A1) 申请公布日期 1987.04.23
申请号 WO1986SE00083 申请日期 1986.02.26
申请人 CEMENTA BYGGPRODUKTER AB 发明人 KAOWERT, KAOWE;JOHANSSON, SVEN-ERIK
分类号 C04B41/00;E04G23/08;E21C37/00;(IPC1-7):E21C37/00 主分类号 C04B41/00
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