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Issue DateTitleAuthor(s)
130-Mar-1990Purificn. of urban waste waters ­ using oxidn.­redn. and coagulatio -­flocculation stageCraiu, Cornel; Cruceru, Mihail; Nicolau, Margareta; Cosma, Cristiana; Ballo, Aureliea; Demetrescu, A.; Nita, M.; Sendrea, George
230-May-1986Spent active carbon regeneration ­ by wetting with sodium hydroxide soln., extn. of organic load with methanol, methanol recovery and washingCruceru, Mihail; Nicolau, Margareta; Ballo, Aureliea; Cosma, Cristiana
330-Jun-1984Metallic mercury recuperator for aq. solns. and gases ­ consists of homogeniser before a column packed with metal and alloy wasteCruceru, Mihail; Nicolau, Margareta; Duda, Sanda; Curcaneanu, Nicolae
430-Aug-1985Desulphurising liquids and gases ­ by combined oxidn.­redn. and chemo-­sorption by passing over metal shavings, contg. iron, carbon, silicon, sulphur and chromiumCruceru, Mihail; Craiu, Cornel; Nicolau, Margareta; Cosma, Cristiana; Lazarut, P.
530-May-1986Two-step spent active carbon regeneration ­ by treatment with sodium hydroxide soln. and then washing with sodium metabisulphite soln.Cruceru, Mihail; Nicolau, Margareta