Ivanenko O. Purification of Sewages of Ions of Heavy Metals and Radioisotopes with the Help of Ferrite Method

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0403U003370

Applicant for

Specialization

  • 21.06.01 - Екологічна безпека

20-10-2003

Specialized Academic Board

Д 26.002.05

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

Study of efficiency of separation of ions of heavy metals and radioisotopes by a ferrite method. To define optimal conditions of applying of a ferrite method and to develop effective low-waste technologies of purification of sewages. Мethods of spectophotometery, method of a gain of coefficient of self-induction of the reel, method of X-ray-phase analysis, method of detection of scintilation. Influencing different alcalinous reagents on passing of process of ferritization is learnt. Is determined, that the residual concentrations of heavy metals in treated water do not exceed limiting norms on downthrow in the water drain. Is exhibited, that the ferrite method ensures a high scale of clearing from radioisotopes Cs-137 in case of usage a header. Is established, that the introduction of a ferrite method on the already existing equipment will allow considerably to increase efficiency of process of purification, to reduce operating costs and with a case of separation of ions of heavy metals to receive of settlings, usable as a pigment for paints.

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