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Use of recycled nutrients in biological wastewater treatment
(2017)
In this master’s thesis, possibilities for using recycled nutrients in industrial wastewater treatment, as nutrient source, were studied. Possible sources for recycled nutrients found, were biogas plant’s reject water, ...
Kartonkikoneen tuoreveden käytön vähentäminen kemiallisesti puhdistettua jätevesikirkastetta hyödyntäen
(2015)
Tämän diplomityön tarkoituksena oli tutkia mahdollisuutta hyödyntää kemiallisesti puh-distettua jätevettä prosessivetenä. Vedensäästöpotentiaalin perusteella tutkimuskohteeksi valittiin kartonkikone 4. Tutkimuksen tavoite ...
Design of a wastewater purification system based on freezing
(2018)
Freeze crystallization is a natural and environmental friendly alternative to other conventional wastewater purification processes. In this study, the main objective is to determine the critical issues with direct and ...
Removal of sulfate and phosphate by Zn-Al layered double hydroxides
(2017)
Sulfate and phosphate are irreplaceable nutrients for living mechanisms. If not present in excessive levels, these compounds are not toxic for humans. However, waters highly concentrated in terms of sulfate and phosphate ...