发明名称 Contaminated ground sealing - by injecting montan wax emulsion to form sealing layers to prevent escape of toxic material
摘要 For the redevelopment of contaminated areas, esp. from rubbish dumps with random hazardous matter, a mining wax emulsion is introduced into the contaminated area and/or in the fluid permeable layers of the ground and/or layers and cracks and crevices. USE/ADVANTAGE - The technique is for the recovery of ground soiled by seepage from rubbish dumps and similar contamination. The contaminated area is sealed so that any toxic matter cannot escape into the ambient atmosphere or into the ground water.
申请公布号 DE4216473(A1) 申请公布日期 1993.11.18
申请号 DE19924216473 申请日期 1992.05.15
申请人 VEREINIGTE MITTELDEUTSCHE BRAUNKOHLENWERKE AG, 06749 BITTERFELD, DE;DBI GAS- UND UMWELTTECHNIK GMBH, 04347 LEIPZIG, DE 发明人 BILKENROTH, KLAUS-DIETER, PROF. DR.-ING. HABIL., 06679 HOHENMOELSEN, DE;CALDONAZZI, ORTWIN, DR.-ING., 04277 LEIPZIG, DE;BAIER, HERBERT, 06749 BITTERFELD, DE;HEILMANN, MANFRED, DR.RER.NAT., 09599 FREIBERG, DE;KRETZSCHMAR, HANS-JUERGEN, DR.-ING.SC., 09599 FREIBERG, DE;CZOLBE, PETER, DR.RER.NAT., 09599 FREIBERG, DE
分类号 B09B1/00;C08L91/08;C09K3/10;E02D31/00;(IPC1-7):E02D31/00;E02D19/18;E02B3/16;A62D3/00 主分类号 B09B1/00
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