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Application filed by Inst Of Colloid Chemistry AndfiledCriticalInst Of Colloid Chemistry And
Priority to UA20031211164ApriorityCriticalpatent/UA69806C2/en
Publication of UA69806ApublicationCriticalpatent/UA69806A/en
Publication of UA69806C2publicationCriticalpatent/UA69806C2/en
The purification of effluent waters is performed in two stages, at the first stage coal and zeolite are incorporated into the waste effluent at a mass ratio of coal : zeolite of 1:(0.05- 0.25) and the treatment is performed for 3-4.5 min., and at the second stage the polyvalent metal salt is incorporated at a mass ratio of coal: metal salt of 1:(0.2-0.4), and obtained system (suspension) is kept during 10-20 min while constant mixing. The invention allows to obtain high indexes of waste water purification from dissolved and hung organic and mineral substances.
UA20031211164A2003-12-082003-12-08A method for purifying effluent waters of city dumps domestic waste
UA69806C2
(en)
Method for the treatment of water containing suspended or dissolved organic and/or inorganic matter by precipitation in situ of oxygenised compounds of titanium