| 简介 |
The line of the three-stage neutralization of petroleum-containing withdrawals and ground relates down the industry of building materials, and it can be used for processing and obtaining the material for the recultivation of the earth, as the additives to grounds under the industrial crops, for pouring the areas, roads, the filling in of the ravines, for example, of swamps. Technical result is the creation of simple device for the neutralization of contaminated petroleum-containing withdrawals and ground, with the smallest power consumption, due to the line of the three-stage neutralization of the petroleum-containing withdrawals and ground, containing two steps washing and squeezing on the centrifuges and the additional third steps of the heat treatment of the washed clean product, been connected in series. 1 n. of [p].[f]. of 6 [z].[p].[f]. 1 illus. |
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