Search Results - "LEIVISKA, T"

Analysis of pharmaceuticals, hormones and bacterial communities in a municipal wastewater treatment plant – Comparison of parallel full-scale membrane bioreactor and activated sludge systems by Leiviskä, T., Risteelä, S.

“…In this study, the occurrence of pharmaceuticals, hormones and bacterial community structures was studied at a wastewater treatment plant in Finland having two…”
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Enhanced DAF in breaking up oil-in-water emulsions by Karhu, M., Leiviskä, T., Tanskanen, J.

“…•Dissolved air flotation (DAF) was studied for treatment of 2m-% O/W emulsions.•Either PosiDAF or conventional coagulation–flocculation and DAF was…”
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Removal of nitrate from underground mine waters using selective ion exchange resins by Abayie, S. Okyere, Leiviskä, T.

“…The removal of nitrogen from wastewaters is of great importance due to the harmful effects of nitrogen in the environment. In this study, nitrate removal from…”
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Effect of alkali regeneration on pore characteristics and performance of ferric oxyhydroxide and akaganéite sorbents by Leiviskä, T., Leskelä, T., Tanskanen, J.

“…This study focused on the regeneration of iron sorbents and the investigation of sorbent properties after exposure to four sorption-desorption cycles. Batch…”
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Removal of lipophilic extractives from debarking wastewater by adsorption on kaolin or enhanced coagulation with chitosan and kaolin by Leiviskä, T., Sarpola, A., Tanskanen, J.

“…Finnish kaolin samples of two different size fractions, fine (<0.063mm) and coarse (<2mm), were tested as adsorbents and coagulant aids for the removal of…”
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Vanadium(V) removal from aqueous solution and real wastewater using quaternized pine sawdust by Leiviskä, T, Keränen, A, Vainionpää, N, Al Amir, J, Hormi, O, Tanskanen, J

“…Cross-linked and quaternized pine sawdust was tested for vanadium removal from a synthetic aqueous solution as well as from real industrial wastewater which…”
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Coagulation of wood extractives in chemical pulp bleaching filtrate by cationic polyelectrolytes by LEIVISKA, T, RÄMÖ, J

“…The purpose of this research was to investigate the effectiveness of short-chain cationic polyelectrolytes of different molecular weights and charge densities…”
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Anisotropy and Current Control of Magnetization in SrRuO3/SrTiO3 Heterostructures for Spin-Memristors by Goossens, A. S., Leiviskä, M. A. T., Banerjee, T.

“…Spintronics-based nonvolatile components in neuromorphic circuits offer the possibility of realizing novel functionalities at low power. Current-controlled…”
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Electrical Conductivity of Doped Organic Semiconductors Limited by Carrier–Carrier Interactions by Koopmans, Marten, Leiviskä, Miina A. T, Liu, Jian, Dong, Jingjin, Qiu, Li, Hummelen, Jan C, Portale, Giuseppe, Heiber, Michael C, Koster, L. Jan Anton

“…High electrical conductivity is a prerequisite for improving the performance of organic semiconductors for various applications and can be achieved through…”
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Effect of biological wastewater treatment on the molecular weight distribution of soluble organic compounds and on the reduction of BOD, COD and P in pulp and paper mill effluent by Leiviskä, Tiina, Nurmesniemi, Hannu, Pöykiö, Risto, Rämö, Jaakko, Kuokkanen, Toivo, Pellinen, Jaakko

“…Pulp and paper mill wastewater was characterizated, before (influent) and after (effluent) biological wastewater treatment based on an activated sludge…”
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Size fractionation of wood extractives, lignin and trace elements in pulp and paper mill wastewater before and after biological treatment by Leiviskä, Tiina, Rämö, Jaakko, Nurmesniemi, Hannu, Pöykiö, Risto, Kuokkanen, Toivo

“…Integrated kraft pulp and paper mill wastewater was characterized before (influent) and after (effluent) the activated sludge process by microfiltration (8, 3,…”
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Investigation of multimodal zeta potential and size distribution in chemical pulp process water by Leiviska, T, Ramo, J

“…Multimodal zeta potential distribution in chemical birch pulp process water was studied by filtrating the water into fractions and subsequently measuring zeta…”
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Multimodal zeta potential distributions in chemical pulp bleaching filtrates by LEIVISKA, T, RAMO, J, SILLANPAA, M, VUORENPALO, V.-M

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Radiographic versus direct measurements of the spinal canal at lumbar vertebrae L3-L5 and their relations to age and body stature by Leiviskä, T, Videman, T, Nurminen, T, Troup, J D

“…The role of the narrow lumbar spinal canal in back and sciatic pain is well established. The accuracy of measurements obtained from lumbar radiographs was…”
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Thermography in diagnosing deep venous thrombosis of the lower limb by Leiviskä, T, Perttala, Y

“…Phlebography and thermography of the lower limbs were performed on 58 patients suspected on the basis of clinical examination to have deep venous thrombosis of…”
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YEAST BEZOAR FORMATION FOLLOWING GASTRIC SURGERY by PERTTALA, YRJO, PELTOKALLIO, PEKKA, LEIVISKA, TIMO, SIPPONEN, JORMA

“…Yeast bezoar seems to be a relatively common late complication after various gastric operations. The incidence of bezoar depends decisively on the nature of…”
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Hypoplasia and aplasia of the gall-bladder. A report of two cases by Orava, S, Leiviskä, T

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Anisotropy and Current Control of Magnetization in SrRuO$_3$ SrTiO$_3$ Heterostructures for Spin-Memristors by Goossens, A. S, Leiviskä, M. A. T, Banerjee, T

“…Spintronics-based nonvolatile components in neuromorphic circuits offer the possibility of realizing novel functionalities at low power. Current-controlled…”
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Congenital aplasia of the gall-bladder by Orava, S, Leiviskä, T

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Forearm fractures in children and adults by Lindholm, R, Puronvarsi, U, Lindholm, S, Leiviskä, T

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