Packing material for use in salt and/or potash mines
摘要
Surfaces in potash and/or salt mines are stabilised with packing with used wood pref. used furniture, which is comminuted and mixed with stripping solns. and/or potash or salt soln. from current or previous recovery. Wood is non-inflammable and non-gasing and is mixed with other dusts from mining or from combustion and/or dusts from iron prodn. foundries etc. so that they form a building material pref. with addn. of binders, e.g. cement, which meets the static requirements.
申请公布号
DE4421999(A1)
申请公布日期
1996.01.11
申请号
DE19944421999
申请日期
1994.06.23
申请人
HOELTER, HEINZ, PROF. DR.SC., DR.-ING., 45964 GLADBECK, DE
发明人
HOELTER, HEINZ, PROF. DR.SC., DR.-ING., 45964 GLADBECK, DE