Hydraulic and earth engineering – Earth treatment or control – Impermeabilization
Patent
1984-02-24
1987-03-03
Husar, Cornelius J.
Hydraulic and earth engineering
Earth treatment or control
Impermeabilization
405263, C09K 1700, E02D 312
Patent
active
046472592
ABSTRACT:
There is provided a process for rendering certain layers impervious to the seepage of water through same. Such layers are of value in preventing water seepage into structures, and also from ponds, from water reservoirs and the like. The water impervious layers are produced from mixtures of sand (about 98.5 to 90 weight percent) and montmorillonite (about 1.5 to 10 weight percent), which are compacted and contacted with salt water having a salt content at least equal to that of sea water, and washing the layer until the wash waters are essentially free of sodium.
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McNeal, B. L. et al, 1966, Soil Sci., Soc. Am. J., 30, 308.
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Amiel Abraham J.
Goldenberg Lior
Magaritz Mordeckai
Mandel Shmuel
Husar Cornelius J.
Stodola Nancy J.
Yeda Research and Development Co. Limited
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