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Vol 176
Pages:
196-200
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RUS

Mineral-matrix technology of polluted water treatment as one of the promising directions of modern hydrogeology

Authors:
E. V. Shcherbakova
About authors
  • St. Petersburg State University
Date submitted:
2007-09-02
Date accepted:
2007-11-08
Date published:
2008-10-06

Abstract

This paper is about mineral-matrix technology of polluted water refinement using sorbents with high sorptive capacity made from modified during intensive hidrolysys process of clay soils. Regularities of consecutive acid-base clay material hydrolysis are formulated in this paper. The mechanism of clay mineral transformation processes is reviewed. The advantages of aluminum silicate sorbents with increased sorptive capacity against well known solid-phase sorbents are proved. It’s noted that in developed aluminum silicate sorbents an increased sorptive capacity is conditioned by a huge set of sorptive-active phases. It’s also noted, that processes of polluted liquid clearing with the help of hydrolyzed aluminum silicates is based not only on sorptive processes, but on the principle of man- artificially transformed aluminum silicate matrix regeneration. It’s shown that sorbents based on hydrolyzed clay soils application increases effectiveness of polluted water refinement.

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References

  1. Минерально-матричные технологии обезвреживания и утилизации отходов – новые направления в решении проблем защиты геологической среды / В.М.Кнатько, Е.В.Щербакова, М.В.Кнатько, И.С.Масленникова // Вестн. РАН: Геоэкология, инженерная геология, гидрогеология, геокриология. 2005. № 4. С.326-337.
  2. Пат. 2143316 РФ. Сорбент на основе соединений алюминия / В.М.Кнатько, Е.В.Щербакова, М.В.Кнатько // Офиц. бюл. Рос. агентства по патентам и тов. знакам. 1999. № 36. С.93.
  3. Пат. 2096081 РФ. Способ производства сорбента тяжелых металлов и других загрязнителей на основе глинистых пород / В.М.Кнатько, Е.В.Щербакова // Офиц. бюл. Рос. агентства по патентам и тов. знакам. 1997. № 32. С.169.
  4. Пат. 2143404 РФ. Способ очистки промышленных стоков / В.М.Кнатько, Е.В.Щербакова, М.В.Кнатько // Офиц. бюл. Рос. агентства по патентам и тов. знакам. 1999. № 36. С.130.
  5. Пат. 2143403 РФ. Способ очистки загрязненных вод поверхностных водоемов / В.М.Кнатько, Е.В.Щербакова, М.В.Кнатько // Офиц. бюл. Рос. агентства по патентам и тов. знакам. 1999. № 36. С.130.
  6. Щербакова Е.В. Минерально-матричная технология очистки загрязненных вод / Международ. акад. наук экологии, безопасн. человека и природы. СПб, 2006. 146 с.

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