Results 21 to 30 of about 131,419 (313)

Study on the matching rules and control mechanisms between flocculants and slurry settlement characteristics

open access: yesEnvironmental Research Communications, 2023
In order to realise efficient, economic, low carbon and environmentally friendly slurry disposal, floc sedimentation velocity ( S _f ), supernatant volume ( V _s ), water content of bottom mud ( W _b ), supernatant turbidity ( N _s ) and pH value were ...
Wuchao Wang   +4 more
doaj   +1 more source

Simultaneous Improvement of Dissolution Behavior and Oral Bioavailability of Antifungal Miconazole via Cocrystal and Salt Formation

open access: yesPharmaceutics, 2022
Miconazole shows low oral bioavailability in humans due to poor aqueous solubility, although it has demonstrated various pharmacological activities such as antifungal, anti-tubercular and anti-tumor effects.
Ksenia V. Drozd   +3 more
doaj   +1 more source

Bioavailability of Cu and Zn in raw and anaerobically digested pig slurry [PDF]

open access: yes, 2009
The impact of anaerobic digestion on the bioavailability of copper and zinc from pig slurry was assessed. Both chemical and biological approaches were used independently on raw slurry (RS) and anaerobically digested pig slurry (DS).
Marcato, Claire-Emmanuelle   +4 more
core   +1 more source

Synchronously recovering different nutrient ions from wastewater by using selective electrodialysis

open access: yesWater Science and Technology, 2022
Digestive slurry normally contains various nutrient ions with high concentrations, including NH4+, PO43-, K+, Mg2+, Ca2+ and SO42-, which is a resource pool for nutrient recovery.
Yenan Li   +3 more
doaj   +1 more source

MANAGEMENT OF NATURAL FERTILIZERS IN POLAND [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2020
The study discusses the results of the analysis of changes in the management of natural fertilizers in Poland and voivodships. Analysis included changes in: the number and percentage of individual farms using natural fertilizer, fertilized area, and ...
Jerzy Kopiński, Wioletta Wrzaszcz
doaj   +1 more source

Effects of eluted metal ions on the properties of ceramic slurry and slip-casted green bodies

open access: yesJournal of Asian Ceramic Societies, 2020
The characteristics of ceramics produced by wet forming are determined by the particle dispersion in the utilized slurry, obtained by mixing ceramic powder and a solvent. Evaluation and control of the particle dispersion is thus important. In the case of
Kosuke Nakamura   +2 more
doaj   +1 more source

Implementation of the process by slurry and concentrate of pigments in latex-type paint formulas. Challenges and opportunities for planning

open access: yesRevista UIS Ingenierías, 2022
Changes in product production are limited by high costs in infrastructure, procedures, reformulations and / or substitution of raw materials. Therefore, it is necessary to develop and innovate technologies that minimize impacts, without damaging product
Belén Paricaguan   +2 more
doaj   +1 more source

Assessment of the genotoxicity of Cu and Zn in raw and anaerobically digested slurry with the Vicia faba micronucleus test [PDF]

open access: yes, 2009
Genotoxicity of Cu and Zn was assessed by use of the micronucleus (MN) test on Vicia faba roots. Plants were exposed to various leachates of rawand anaerobically digested pig slurry, with maximum total concentrations of 200MCu and 600MZn.
Marcato, Claire-Emmanuelle   +5 more
core   +1 more source

Particle size and metal distributions in anaerobically digested pig slurry [PDF]

open access: yes, 2008
Particle size distribution and trace element patterns were studied in a full-scale anaerobic digestion plant treating pig slurry. Mass balance was established for major (N, P, K, Ca, Fe, Mg and S) and minor (Al, Cu, Mn and Zn) elements.
Marcato, Claire-Emmanuelle   +4 more
core   +1 more source

Casing cementing in difficult geological conditions [PDF]

open access: yesPodzemni Radovi, 2015
In extreme environments and remote areas, exploration puts increasing demands on the technology required for developing new reserves. As drilling operations for oil and gas penetrate deeper horizons, wellbore construction faces new challenges. Deeper and
Leković Branko   +2 more
doaj   +1 more source

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