Search Results - "Donnert, D"

“Active filtration” for the elimination and recovery of phosphorus from waste water by Berg, U., Donnert, D., Ehbrecht, A., Bumiller, W., Kusche, I., Weidler, P.G., Nüesch, R.

“…A seed-induced crystallization process was developed to remove and recover phosphorus from waste water, i.e. attention has been especially drawn to gain a…”
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Elimination of Phosphorus from Waste Water by Crystallization by Donnert, D., Salecker, M.

“…Precipitation by Fe and Al salts or lime, which is the main process used in Germany for phosphorus removal, entails some problems, such as increasing the anion…”
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Use of active barriers to reduce eutrophication problems in urban lakes by HART, B, ROBERTS, S, JAMES, R, TAYLOR, J, DONNERT, D, FURRER, R

“…Excessive concentration of phosphorus is one of the main causes of algal blooms and eutrophic conditions in lakes. In many urban lakes, it appears that a large…”
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Phosphorus removal and recovery from wastewaterby tobermorite-seeded crystallisation of calcium phosphate by Berg, U., Donnert, D., Weidler, P.G., Kaschka, E., Knoll, G., Nüesch, R.

“…Investigations were focused on the development of a technology for phosphorus (P) recovery straight from wastewater. Facing the finiteness of the natural…”
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Phosphate elimination and recovery from wastewater by active filtration using crushed gas concrete by BERG, U, DONNERT, D, WEIDLER, P. G, EHBRECHT, A, KUSCHE, I, BUMILLER, W, VILLA, E, NÜESCH, R

“…Laboratory long-term upstream fixed-bed experiments were carried out to investigate the efficiency of phosphorus elimination with the effluent of a biological…”
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Calcite-seeded crystallization of calcium phosphate for phosphorus recovery by Song, Yonghui, Weidler, Peter G., Berg, Ute, Nüesch, Rolf, Donnert, Dietfried

“…For phosphorus recovery from wastewater, the present paper aims at understanding the crystallization of calcium phosphate by using calcites (Juraperle and…”
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Measurement of tracer concentration in the flow around finite-height cylinders by Donnert, G. D., Kappler, M., Rodi, W.

“…This paper presents an experimental investigation of mass transfer in the flow around surface mounted finite-height circular cylinders. The study was carried…”
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Sediment capping in eutrophic lakes – efficiency of undisturbed calcite barriers to immobilize phosphorus by Berg, Ute, Neumann, Thomas, Donnert, Dietfried, Nüesch, Rolf, Stüben, Doris

“…The application of a calcite barrier was investigated to prevent P release from eutrophic lake sediments. For this, different calcite materials varying in…”
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Phosphorus removal and recovery from wastewater by tobermorite-seeded crystallisation of calcium phosphate by Berg, U, Donnert, D, Weidler, P G, Kaschka, E, Knoll, G, Nüesch, R

“…Investigations were focused on the development of a technology for phosphorus (P) recovery straight from wastewater. Facing the finiteness of the natural…”
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Elimination of phosphorus from municipal and industrial waste water by Donnert, Dietfried, Salecker, Manfred

“…Application of the precipitation process using Fe and Al salts or lime, which is the main process used in Germany for phosphorus removal may lead to problems,…”
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Elimination of Phosphorus from Municipal and Industrial Waste Water by Donnert, Dietfried, Salecker, Manfred

“…Application of the precipitation process using Fe and Al salts or lime, which is the main process used in Germany for phosphorus removal may lead to problems,…”
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Seed selections for crystallization of calcium phosphate for phosphorus recovery by SONG, Yong-hui, DONNERT, Dietfried, BERG, Ute, WEIDLER, Peter G., NUEESCH, Rolf

“…Seed induces and promotes the crystallization of calcium phosphate, and acts as carrier of the recovered phosphorus （P）. In order to select suitable seed for P…”
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Elimination of phosphorus from wastewater by crystallization by Donnert, D, Salecker, M

“…In Germany, phosphorus removal is usually conducted by dosing with iron and aluminium salts or lime. The disadvantages of this method are outlined. The…”
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Phosphate Elimination and Recovery From by Active Filtration Using Crushed Gas Concrete by Berg, U., Donnert, D., Weidler, P.G., Ehbrecht, A., Kusche, I., Bumiller, W., Villa, E.R., Nüesch, E.R.

“…Laboratory long-term upstream fixed-bed experiments were carried out to investigate the efficiency of phosphorus elimination with the effluent of a biological…”
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Synthesis and purity control of penicillamine-(2- 14 C) by Donnert, D, Planas-Bohne, F

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ber den Einbau von Fremdionen in ?-Al2O3, 4. Mitt.: Der Einflu von Ca2+, Sr2+ und Ba2+ in ?-Al2O3 auf Spinellbildungsreaktionen by Krischner, H., Torkar, K., Hoffmann, R., Donnert, D.

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