Results 11 to 20 of about 345,031 (313)

Selective Americium Separation: New Insights into the Complexation of Trivalent f-Elements with SO3-Ph-BTBP [PDF]

open access: yesEPJ Web of Conferences
In the Americium selective (AmSEL) process, the N-donor ligand 3,3’,3’’,3’’’-([2,2’-bipyridine]-6,6’-diylbis(1,2,4-triazine-3,5,6-triyl))tetrabenzenesulfonate (SO3-Ph-BTBP) is used to selectively strip Am(III) from a N,N,N’,N’-tetraoctyl diglycolamide ...
Sauerwein Fynn S.   +5 more
doaj   +1 more source

Un protocole pour la modélisation du fonctionnement des stations d'épuration à boues activées [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Les stations d’épuration sont des systèmes dynamiques, soumis à d’importantes variations temporelles. La modélisation de leur fonctionnement, qui consiste à représenter mathématiquement l’évolution dans le temps de variables d’intérêt représentant les ...
GILLOT, Sylvie   +6 more
doaj  

Fabrication of magnesium oxide–calcium alginate hydrogel for scaffolding yttrium and neodymium from aqueous solutions

open access: yesScientific Reports, 2023
In this research, the possibility of using sustainable nano-MgO/Ca-alginate beads for efficient sorption of some rare earth metal ions such as neodymium(III) and yttrium(III) from an aqueous acidic solution was explored.
M. Ghaly, B. A. Masry, E. M. Abu Elgoud
doaj   +1 more source

Preliminary evaluation of biomass and lipid production potential of Nannochloropsis sp. under optimal conditions with different wastewater samples for Exopolymeric substances (EPS) production [PDF]

open access: yesBIO Web of Conferences
Wastewater is a source of toxic chemicals, heavy metals and various pathogenic microorganisms. Disposal of untreated wastes into the environment causes antibiotic resistance of organisms and various pollutions. An efficient method for treating wastewater,
Jayaramaiah Suresh, S S Dawn
doaj   +1 more source

Waste and Waste Management

open access: yesAnnual Review of Anthropology, 2015
Discard studies have demonstrated that waste is more than just a symptom of an all-too-human demand for meaning or a merely technical problem for sanitary engineers and public health officials. The afterlife of waste materials and processes of waste management reveal the centrality of transient and discarded things for questions of materiality and ...
openaire   +3 more sources

Pollution Prevention Services of the Illinois Waste Management and Research Center [PDF]

open access: yes, 1998
This fact sheet descibes the pollution prevention services offered by the Illinois Waste Management and Research Center.Made available in DSpace on 2007-09-07T18:31:13Z (GMT). No.

core   +2 more sources

Environmental contamination characteristics of heavy metals from abandoned lead–zinc mine tailings in China

open access: yesFrontiers in Earth Science, 2023
China holds large-scale lead–zinc mineral resources; however, mining activities often cause severe contamination by heavy metals. This study systemically assessed contamination by eight heavy metals (Cu, Zn, Cd, Pb, Cr, Hg, Ni, and As) in mine tailings ...
Wei Han   +6 more
doaj   +1 more source

Removal efficiency of 137Cs from radioactively contaminated electric arc furnace dust using different solvents

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
An advertent meltdown of radioactive source during steel smelting generates electric arc furnace dust (EAFD) polluted with 137Cs. The removal efficiency of 137Cs from EAFD was assessed by the lixiviation method using different solvents and at various ...
T. Akharawutchayanon   +7 more
doaj   +1 more source

Waste Management Quality Assurance Plan [PDF]

open access: yes, 2006
The WMG QAP is an integral part of a management system designed to ensure that WMG activities are planned, performed, documented, and verified in a manner that assures a quality product.
Group, Waste Management   +1 more
core   +1 more source

Cellulase extraction from Pseudomonas fluorescens for efficient enzymatic hydrolysis and fermentation with Pichia fermentans and Saccharomyces cerevisiae for cellulosic bioethanol production [PDF]

open access: yesBIO Web of Conferences
Cellulase enzymes of Pseudomonas fluorescens were extracted for the efficient Enzymatic hydrolysis of horticultural plant wastes. Horticultural plant rejects (shoots and leaves) of Tuber plants like Taro, giant Taro, Elephant yam and Potato were used as ...
N Hemasree, S S Dawn
doaj   +1 more source

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