Results 201 to 210 of about 2,073,788 (404)

Phenol Removal from Industrial Wastewater by HRP Enzyme [PDF]

open access: yesآب و فاضلاب, 2009
In this research, horseradish peroxidase for phenol removal was utilized. First, the process was studied at the laboratory scale using a synthetic phenol solution (1-10) mM.
Iran Alemzadeh, Farnaz Mirzaei
doaj  

Between a Rock and a Cell Phone: Social Media Use during Mass Protests in Iran, Tunisia and Egypt [PDF]

open access: yes, 2011
In this paper we examine the use of social media, and especially Twitter, in Iran, Tunisia and Egypt during the mass political demonstrations and protests in June 2009, December 2010 - January 2011, and February 2011, respectively. We compare this usage
Fox, Edward   +4 more
core   +1 more source

Porous Poly(Poly[Ethylene Glycol] Methyl Ether Methacrylate) Gel Polymer Electrolyte With Superior Electrochemical Properties in a High‐Performance Potassium‐Ion Battery

open access: yesBattery Energy, EarlyView.
A photopolymerized porous gel polymer electrolyte shows superior ionic conductivity of 2.9 × 10−2 S cm−1, t+ of 0.88, high electrochemical stability of > 6 V, an initial capacity of 155 mAh g−1, an initial Coulombic efficiency of ~100%, and capacity retention of 99.9% after 100 cycles at 5 C.
Ali Zardehi‐Tabriz   +4 more
wiley   +1 more source

“Future Advancement Horizon” Document in Foreign Affairs, Defense and Security [PDF]

open access: yes‫سیاست متعالیه‏, 2017
Due to the increasing importance of development, nowadays, a long-term perspective is prepared to present a picture of the desirable future in all countries to smoothen the pathway of development and interaction with regional and worldwide streams ...
Iran Ghazi, A’zam Mollaei
doaj  

The research as a principle for the teaching and learning of mathematics [PDF]

open access: yes, 2013
In this article I present some notes that reflect on some changes in the educational process at school, taking them as support to argue about the possibility of including research as a principle of teaching and learning. To this end, I chose the training
Mendes, Iran Abreu
core  

Trans*formaciones en el activismo LGBTI a escala subnacional en México. El caso de Michoacán

open access: yesEspiral
El presente artículo tiene como objetivos abordar los principales cambios y transformaciones del activismo LGBTI a escala subnacional en México que resultaron efectivos para persuadir a los tomadores de decisiones y lograr la institucionalización de los ...
Iran Guerrero-Andrade
doaj   +1 more source

Iran

open access: yesEtudes et conjoncture - Economie mondiale, 1946
Des mouvements à tendances autonomistes ont ébranlé l'unité politique et économique de l'Iran et ont entraîné une vaste redistribution de la propriété foncière. La production agricole iranienne a pu se maintenir pendant les années de guerre pour les produits nécessaires à la consommation intérieure, mais non pour les produits d'exportation.
openaire   +2 more sources

In vitro ultrastructure and biodegradation of activated plasma albumin gel derived from human samples: A prospective observational study

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background In soft tissue regeneration, the clinical efficacy of fibrin membranes has been a pressing concern. The key to this efficacy lies in the stability of membrane and its controlled absorption. Human serum albumin, with its influence on the formation and stability of fibrin networks, could hold the key to developing a more stable ...
Behzad Houshmand   +7 more
wiley   +1 more source

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