Results 41 to 50 of about 8,353 (223)

Functional integral for non-Lagrangian systems [PDF]

open access: yes, 2010
A novel functional integral formulation of quantum mechanics for non-Lagrangian systems is presented. The new approach, which we call "stringy quantization," is based solely on classical equations of motion and is free of any ambiguity arising from ...
D. Kochan   +5 more
core   +2 more sources

Effect of Cell Density on the Removal of Microcystis by Coagulation

open access: yes대한환경공학회지, 2020
Objectives: This study evaluated the removal of Microcystis by coagulation in raw waters with three different cell densities. Method: Raw waters were prepared at three different cell densities (target cell densities of 10,000, 100,000, and 1,000,000 ...
Joo Eun Han, Wontae Lee
doaj   +1 more source

Draining beds: natural system for sludge volume reduction in the water treatment plant [PDF]

open access: yes, 2008
As Estações de Tratamento de Água (ETAs) tem funcionamento semelhante a uma indústria e podem em diversas etapas gerar resíduos que, na maioria das ETAs, são lançados nos corpos d’água sem tratamento.
ACHON, Cali Laguna   +2 more
core   +2 more sources

Removal of zinc and nickel from aqueous solution by chitosan and polyaluminum chloride

open access: yesInternational Journal of Environmental Health Engineering, 2016
Aims: The purpose of this study is to investigate the zinc (Zn) and nickel (Ni) removal from aqueous solution by coagulation-flocculation using polyaluminum chloride (PACl) and chitosan (CS) biopolymer. Materials and Methods: This study was a laboratory
Nematollah Jaafarzadeh   +5 more
doaj   +1 more source

Personality expectations and perceptions of Roman Catholic clergy members [PDF]

open access: yes, 1997
This study examined the expectations of Roman Catholic priests\u27 personality characteristics. Personality measures (i.e., Symptom Check List-90-Revised, Weinberger Adjustment Inventory, Belief in Personal Control Scale, and several authordesigned ...
Boccaccini, Marcus T., Plante, Thomas G.
core   +2 more sources

Contextual Localization Through Network Traffic Analysis [PDF]

open access: yes, 2014
opportunitiesforcontentserviceproviderstooptimizethecontent delivery based on user’s location. Since sharing precise location remainsamajorprivacyconcernamongtheusers,manylocationbased services rely on contextual location (e.g.
Aveek K. Das   +3 more
core   +1 more source

Factor Structure of Items from the Personality Adjective Check List in a Sample of Normal Adolescents [PDF]

open access: yes, 2006
We present the results of a principal-components analysis of the Personality Adjective Check List (PACL) at the item level, rather than at the scale level.
Muiños, Ruben   +2 more
core   +2 more sources

CFD-based process optimization of a dissolved air flotation system for drinking water production [PDF]

open access: yes, 2020
Dissolved air flotation (DAF) has received more attention recently as a separation technique in both drinking water as well as wastewater treatment. However, the process as well as the preceding flocculation step is complex and not completely understood.
Cools, B.   +5 more
core   +1 more source

Probing Coagulation Behavior of Individual Aluminum Species for Removing Corresponding Disinfection Byproduct Precursors: The Role of Specific Ultraviolet Absorbance. [PDF]

open access: yesPLoS ONE, 2016
Coagulation behavior of aluminum chloride and polyaluminum chloride (PACl) for removing corresponding disinfection byproduct (DBP) precursors was discussed in this paper.
He Zhao   +4 more
doaj   +1 more source

Flocculation of Reactive Blue 19 (RB19) using Alum and the Effects of Catalysts Addition [PDF]

open access: yes, 2018
There are a variety of primary coagulants which can be used in a water treatment plant. One of the earliest, and still the most extensively used, is aluminum sulfate, also known as alum.
Burce, A. S. (Alfienido)   +4 more
core   +1 more source

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