Results 21 to 30 of about 4,145,489 (318)

Fixed-bed adsorption of Reactive Orange 84 dye onto activated carbon prepared from empty cotton flower agro-waste

Sustainable Environment Research, 2018
The adsorption potential of empty cotton flower agro-residue based activated carbon (CFAC) to adsorb Reactive Orange 84 (RO84) dye from aqueous solution was studied using packed-bed adsorption column.
Samir Charola, Rahul Yadav, Prasanta Das, Subarna Maiti   +3 more
doaj   +1 more source

Interplay of Particle Suspension and Residence Time Distribution in a Taylor–Couette Crystallizer

Crystals, 2022
In small-scale continuous crystallization, particle suspension and residence time distribution are critical factors determining operability and product quality. Here, the Taylor–Couette crystallizer stands out for its high flexibility. Its characteristic
Matthias M. Etmanski, Max Breloer, Marius Weber, Gerhard Schembecker, Kerstin Wohlgemuth   +4 more
doaj   +1 more source

Influence of Ca addition on the dynamic and static recrystallization behavior of direct extruded flat profiles of Mg-Y-Zn alloy

Journal of Magnesium and Alloys, 2023
This paper investigates the influence of addition of Ca in a Y-Zn-containing magnesium alloy on the dynamic and static recrystallization behaviors and reveals the formation mechanism of the quadrupole texture during thermomechanical processing.
Maria Nienaber, Jan Bohlen, Sangbong Yi, Gerrit Kurz, Karl Ulrich Kainer, Dietmar Letzig   +5 more
doaj   +1 more source

Segregation Behaviour of Particles in Gas Solid Fluidized Beds at Elevated Pressure

Journal of Chemical and Petroleum Engineering, 2012
A comprehensive mathematical model based on the discrete particle model and computational fluid dynamics was utilized to investigate mixing and segregation of particles in fluidized beds at high pressure.
Hamid Reza Norouzi, Navid Mostoufi, Rahmat Sotudeh-Gharebagh   +2 more
doaj   +1 more source

Economic Assessment of Cogeneration Systems in Operation

Energies, 2020
A systematic method to evaluate the economic operating performance of existing combined heat and power (CHP) or combined cooling heat and power (CCHP) generation systems is applied.
Aikaterini Papadimitriou, Vassilios Vassiliou, Kalliopi Tataraki, Eugenia Giannini, Zacharias Maroulis   +4 more
doaj   +1 more source

Sustainable Valorisation of Peach and Apricot Waste Using Green Extraction Technique with Conventional and Deep Eutectic Solvents

Resources, 2023
Worldwide, fruit processing industries reject high volumes of fruit waste, which represent rich sources of phenolic compounds and can be valorised through extraction, and then be reused for food, nutraceutical or cosmetic applications.
Marina Stramarkou, Vasiliki Oikonomopoulou, Margarita Panagiotopoulou, Sofia Papadaki, Magdalini Krokida   +4 more
doaj   +1 more source

Renewable Energy Sources Penetration in Greece: Characteristics and Seasonal Variation of the Electricity Demand Share Covering

Energies, 2019
The significant penetration of renewables, in the Hellenic electricity system, during the last 12 years, was based on feed-in tariff-supporting schemes, according to the compliance to European Directives.
Stelios Loumakis, Evgenia Giannini, Zacharias Maroulis   +2 more
doaj   +1 more source

Introducing Experience Goals into Packaging Design

, 2016
Consumer experiences are an increasingly important driving force for commerce, affecting also packaging design. Yet, experience design for packages is rarely studied.
Roto, Virpi, Virpi Roto, Markus Joutsela, Joutsela, Markus   +3 more
core   +1 more source

Toward proactive (eco)design process: modeling information transformations among designers activities [PDF]

, 2012
The growing number of tools and methods for environmental impact analysis shows the variety of contexts covered by ecodesign. As ecodesign tools are evolving rapidly and manipulating different data, environmental engineers are facing some difficulties to
Lionel Roucoules, RIO, Maud, REYES, Tatiana, ROUCOULES, Lionel, Maud Rio, Tatiana Reyes   +5 more
core   +1 more source

Merit Order Effect Modeling: The Case of the Hellenic Electricity Market

Energies, 2019
A simple effective model is proposed for the day-ahead electricity market. The model considers the main factors which govern the process, predicts the seasonal and daily variation of electricity demand, renewable production, system marginal price, and ...
Stelios Loumakis, Eugenia Giannini, Zacharias Maroulis   +2 more
doaj   +1 more source