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Determination of crystalline structure of calcium carbonate obtained from drinking water / Određivanje kristalne strukture kalcijum-karbonata dobijenog iz vode za piće
(Inženjersko društvo za koroziju, Beograd, 2008)
Sample of scale which taken from house boiler is examined. This scale is made by warming drinking water from water-supply system of the -city of Belgrade - New Belgrade. Examinations on atomic absorption spectrophotometer ...
A new procedure of phosphogypsum purification in order to diminish the content of radionuclides
(Hungarian Journal of Industrial Chemistry, 2002)
Phosphogypsum obtained by "wet procedure" for phosphoric acid production is actually calcium-sulphate dihydrate, CaSO 4 ·2H 2 O, which contains a high percent of impurities as well as radionuclides, originating from the ...
The preferred orientation of bright copper deposits
(Trans Tech Publications Ltd, Durnten-Zurich, 2000)
The preferred orientations of copper deposits obtained from acid sulfate solutions were examined. Mat deposits obtained in the absence of the additives and in the presence of disodium 2-naphthol-3,6-disulfonic acid possessed ...
Investigation of chemical and morphological composition and radioactivity of phosphogypsum / Ispitivanje hemiskog i morfološkog sastava i radioaktivnosti fosfogipsa
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2001)
Phosphogypsum is a waste product in the manufacture of phosphoric acid from phosphorite and sulphuric acid by so-called 'wet process' and represents a refuse that is as such simply thrown away. This paper describes our ...
Determination of inorganic compounds in drinking water on the basis of house water heater scale, part 1: Determination of heavy metals and uranium / Određivanje neorganskih jedinjenja u vodi za piće na bazi kamenca
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2004)
The analysis of scale originated from drinking water on the house water heater, showed that scale is basically calcium carbonate that crystallizes hexagonally in the form of calcite. Scale taken as a sample from different ...