Results 121 to 130 of about 3,950,104 (311)

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Demo 49. Termómetro de resistencia [PDF]

open access: yes, 2013
Objetivo: Entender el funcionamiento de los termómetros de resistencia.
Hernández Lucas, María Jesús   +1 more
core  

Converting Durian Husk Into Adsorbent Beads for Methylene Blue Adsorption: Synthesis, Kinetics, Isotherms, and Reusability

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Environmental pollution from textile dyeing wastewater, particularly the discharge of harmful dyes like methylene blue (MB), poses a significant challenge. This study presents an innovative solution for dyeing wastewater treatment by utilizing durian husk, an agricultural waste, as an adsorbent for MB removal.
L. H. V. Thanh   +5 more
wiley   +1 more source

De la Investigación a la Difusión: el Castillo de Constantina (Sevilla): [póster] [PDF]

open access: yes, 2009
Estos textos, presentados en forma de póster durante el congreso, pretenden dar difusión a los trabajos desarrollados en constantina desde el año 2006 hasta la actualidad. investigación y difusión van de la mano, con el objeto de convertir esta localidad
Valor Piechotta, Magdalena   +1 more
core   +1 more source

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Demo 27. Motor de Stirling [PDF]

open access: yes, 2013
Objetivo: Mostrar el funcionamiento de una máquina térmica sencilla, mediante el intercambio de energía con dos focos ...
Hernández Lucas, María Jesús   +1 more
core  

Sustainable Graphene Oxide–Intercalated Bentonite Composite for the Effective Removal of Imidacloprid From Water: Adsorption Performance, Isotherm, and Kinetics

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Water is a fundamental necessity for our existence, but its rapid contamination is causing devastating effects on the environment and health of living species worldwide. Adsorptive removal of pollutants is one of the popular water treatment techniques because of its simplicity, affordability, and the broad range of available adsorbents.
Priyanka Negi   +3 more
wiley   +1 more source

A REFLEXÃO SAUSSURIANA E OS DISTÚRBIOS DE LINGUAGEM: UMA PROPOSTA DE APROXIMAÇÃO

open access: yesTravessias, 2012
My goal in this paper is to operate a dislocation, articulating the theoretical thinking of Ferdinand de Saussure with the study of the so called language disturbs, foreseeing in this relation valuable implications concerning the elaboration of ...
Fábio Aresi
doaj  

Stolen Valor & the First Amendment: Does Trademark Infringement Law Leave Congress an Opening? [PDF]

open access: yes, 2012
This paper elaborates an argument the authors presented in an amicus brief filed in United States v. Alvarez, the Stolen Valor case. The paper contends that Congress could constitutionally protect the Congressional Medal of Honor as a collective ...
Greabe, John M., Richey, Susan
core   +2 more sources

Influence of Botanical Origin on the Optical, Surface, and Nanomechanical Properties of Nanocellulose‐Based Films: A Comparative Study

open access: yesJournal of Applied Polymer Science, EarlyView.
Schematic representation of the processing and multiscale characterization of nanocellulose films from different botanical sources. ABSTRACT Although the influence of botanical origin on nanocellulose properties is well recognized, an integrated multiscale framework linking chemical composition, fractal surface descriptors, and nanomechanical behavior ...
Márcia da Silva Costa   +9 more
wiley   +1 more source

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