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Issue Date | Title | Author(s) | |
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1 | 30-May-1986 | Spent active carbon regeneration by wetting with sodium hydroxide soln., extn. of organic load with methanol, methanol recovery and washing | Cruceru, Mihail; Nicolau, Margareta; Ballo, Aureliea; Cosma, Cristiana |
2 | 29-Jan-2001 | Cleaning medicines synthesis waste water consists of flocculation and biological removal of organic impurities in nitrification filter | Cosma, Georgeta; Nicolau, Margareta; Ballo, Aureliea; Duda, Sanda |
3 | 30-May-1986 | Two-step spent active carbon regeneration by treatment with sodium hydroxide soln. and then washing with sodium metabisulphite soln. | Cruceru, Mihail; Nicolau, Margareta |