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1000 tulosta hakusanalla Mohamed A. El-Reedy

Manufacturing Automotive Components from Sustainable Natural Fiber Composites

Manufacturing Automotive Components from Sustainable Natural Fiber Composites

Lobna A. Elseify; Mohamad Midani; Ayman El-Badawy; Mohammad Jawaid

Springer Nature Switzerland AG
2021
nidottu
This book focuses on the use of natural fiber composites (NFCs) in the automotive industry. The new race in the automotive industry is no longer speed, but rather low weight and sustainable. Major automakers and component suppliers are now shifting to natural fiber reinforcements for their composite components as a sustainable and lightweight alternative to conventional, synthetic reinforcements. The main object of this book is to bridge the gap between academic literature and actual industry practices, and to provide a comprehensive and integrated review on the use of NFC in the automotive industry from composite fabrication to recycling. The book focuses on the major areas of interest to academic researchers, such as the history of NFC in the automotive industry, specific types of materials used, material qualification programs, major technical challenges facing NFC, major processing techniques and parameters, analysis of major NFC parts used and their performance requirements, sustainability assessments including life cycle assessment and carbon footprint, and future trends.
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Studies on heavy metals pollution and parasites in Burullus Lake Egypt

Studies on heavy metals pollution and parasites in Burullus Lake Egypt

Wafaa Abdel-Aziz Mohammed; Sohair A Abd-Elkawy; Hanaa Mahmoud El-Khayat

LAP Lambert Academic Publishing
2019
pokkari
This book is aimed to Assessing of Burullus Lake water quality through recording physicochemical parameters, certain heavy metals in water and sediment. Studying the impact of lake water quality on Oreochromis niloticus and Biomphalaria alexandrina collected from the lake and that purchased out of the lake and exposed laboratory to lake water & sediment through: - Determination of heavy metals bio-accumulation. - Measuring some biochemical and hematological parameters. - Investigating histo-pathological variation. - Estimating genetic alterations by PCR-ISSR technique. Parasitological examination in water, fish and snail samples from the lake and that laboratory exposed.
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Development of Thiazole-guanidine Complexes for Catalytic Applications

Development of Thiazole-guanidine Complexes for Catalytic Applications

Ahmed Mohammed Abu-Dief Mohammed; Thomas Nady A Eskander; Mahmoud Abd El Aleem Ali Ali

Lap Lambert Academic Publishing
2024
pokkari
Recent attention has been focused on techniques addressing green chemistry principles in order to create safer and more sustainable organic synthesis processes. With this strategy, new, longer-lasting catalysts, solvents, more atom-efficient processes, and chemicals that are more ecologically friendly are used. Multicomponent reactions (MCRs) are synthetic reactions that involve the simultaneous reaction of three or more starting materials to yield a single product. Green chemistry principles can be applied to MCRs to minimize their environmental impact and improve their sustainability. In the context of MCRs, green chemistry principles can be applied in several ways. For example, the use of starting materials that are renewable, non-toxic, and have minimal impact on the environment. Renewable starting materials are those that come from sustainable sources and can be replenished over time. By using renewable starting materials, we can reduce our dependence on fossil fuels and create a more sustainable future. Moreover, by using non-toxic starting materials, we can reduce the risk of exposure to harmful chemicals and create a safer working environment for chemists and other workers.
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Entwicklung von Thiazol-Guanidin-Komplexen für katalytische Anwendungen

Entwicklung von Thiazol-Guanidin-Komplexen für katalytische Anwendungen

Ahmed M Abu-Dief Mohammed; Thomas Nady A Eskander; Mahmoud Abd El Aleem Ali Ali

Verlag Unser Wissen
2024
pokkari
In j ngster Zeit hat sich die Aufmerksamkeit auf Techniken konzentriert, die die Grunds tze der gr nen Chemie ber cksichtigen, um sicherere und nachhaltigere organische Syntheseverfahren zu schaffen. Bei dieser Strategie werden neue, langlebigere Katalysatoren, L sungsmittel, atomar effizientere Verfahren und umweltfreundlichere Chemikalien eingesetzt. Multikomponentenreaktionen (MCR) sind synthetische Reaktionen, bei denen drei oder mehr Ausgangsstoffe gleichzeitig zu einem einzigen Produkt umgesetzt werden. Die Grunds tze der gr nen Chemie k nnen auf MCRs angewandt werden, um ihre Umweltauswirkungen zu minimieren und ihre Nachhaltigkeit zu verbessern. Im Zusammenhang mit MCR k nnen die Grunds tze der gr nen Chemie auf verschiedene Weise angewandt werden. Zum Beispiel die Verwendung von Ausgangsstoffen, die erneuerbar und ungiftig sind und nur minimale Auswirkungen auf die Umwelt haben. Erneuerbare Ausgangsstoffe sind solche, die aus nachhaltigen Quellen stammen und im Laufe der Zeit nachwachsen k nnen. Durch die Verwendung erneuerbarer Ausgangsstoffe k nnen wir unsere Abh ngigkeit von fossilen Brennstoffen verringern und eine nachhaltigere Zukunft schaffen.
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Développement de complexes thiazole-guanidine pour des applications catalytiques

Développement de complexes thiazole-guanidine pour des applications catalytiques

Ahmed M Abu-Dief Mohammed; Thomas Nady A Eskander; Mahmoud Abd El Aleem Ali Ali

Editions Notre Savoir
2024
pokkari
L'attention s'est r cemment port e sur les techniques qui tiennent compte des principes de la chimie verte afin de cr er des processus de synth se organique plus s rs et plus durables. Cette strat gie fait appel de nouveaux catalyseurs et solvants plus durables, des proc d s plus efficaces sur le plan atomique et des produits chimiques plus respectueux de l'environnement. Les r actions multicomposants (RCM) sont des r actions synth tiques qui impliquent la r action simultan e de trois mat riaux de d part ou plus pour obtenir un seul produit. Les principes de la chimie verte peuvent tre appliqu s aux RCM afin de minimiser leur impact sur l'environnement et d'am liorer leur durabilit . Dans le contexte des RCM, les principes de la chimie verte peuvent tre appliqu s de plusieurs mani res. Par exemple, l'utilisation de mati res premi res renouvelables, non toxiques et ayant un impact minimal sur l'environnement. Les mati res premi res renouvelables sont celles qui proviennent de sources durables et qui peuvent tre reconstitu es au fil du temps. En utilisant des mati res premi res renouvelables, nous pouvons r duire notre d pendance l' gard des combustibles fossiles et cr er un avenir plus durable.
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Sviluppo di complessi tiazolo-guanidinici per applicazioni catalitiche

Sviluppo di complessi tiazolo-guanidinici per applicazioni catalitiche

Ahmed M Abu-Dief Mohammed; Thomas Nady A Eskander; Mahmoud Abd El Aleem Ali Ali

Edizioni Sapienza
2024
pokkari
Recentemente l'attenzione si concentrata sulle tecniche che affrontano i principi della chimica verde per creare processi di sintesi organica pi sicuri e sostenibili. Questa strategia prevede l'utilizzo di catalizzatori, solventi, processi pi efficienti dal punto di vista atomico e sostanze chimiche pi ecologiche. Le reazioni multicomponente (MCR) sono reazioni di sintesi che prevedono la reazione simultanea di tre o pi materiali di partenza per ottenere un unico prodotto. I principi della chimica verde possono essere applicati alle MCR per minimizzarne l'impatto ambientale e migliorarne la sostenibilit . Nel contesto delle MCR, i principi della chimica verde possono essere applicati in diversi modi. Ad esempio, l'uso di materiali di partenza rinnovabili, non tossici e con un impatto minimo sull'ambiente. I materiali di partenza rinnovabili sono quelli che provengono da fonti sostenibili e possono essere reintegrati nel tempo. Utilizzando materie prime rinnovabili, possiamo ridurre la nostra dipendenza dai combustibili fossili e creare un futuro pi sostenibile. Inoltre, utilizzando materie prime non tossiche, possiamo ridurre il rischio di esposizione a sostanze chimiche nocive e creare un ambiente di lavoro pi sicuro per i chimici e gli altri lavoratori.
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Rozwój kompleksów tiazol-guanidyna do zastosowan katalitycznych

Rozwój kompleksów tiazol-guanidyna do zastosowan katalitycznych

Ahmed M Abu-Dief Mohammed; Thomas Nady A Eskander; Mahmoud Abd El Aleem Ali Ali

Wydawnictwo Nasza Wiedza
2024
pokkari
Ostatnio uwaga skupia się na technikach uwzględniających zasady zielonej chemii w celu stworzenia bezpieczniejszych i bardziej zr wnoważonych proces w syntezy organicznej. W ramach tej strategii stosuje się nowe, trwalsze katalizatory, rozpuszczalniki, bardziej wydajne atomowo procesy i substancje chemiczne, kt re są bardziej przyjazne dla środowiska. Reakcje wieloskladnikowe (MCR) to reakcje syntetyczne, kt re obejmują jednoczesną reakcję trzech lub więcej material w wyjściowych w celu uzyskania pojedynczego produktu. Zasady zielonej chemii mogą byc stosowane w reakcjach MCR, aby zminimalizowac ich wplyw na środowisko i poprawic ich zr wnoważony rozw j. W kontekście MCR, zasady zielonej chemii mogą byc stosowane na kilka sposob w. Na przyklad, stosowanie material w wyjściowych, kt re są odnawialne, nietoksyczne i mają minimalny wplyw na środowisko. Odnawialne materialy wyjściowe to takie, kt re pochodzą ze zr wnoważonych źr del i mogą byc z czasem uzupelniane. Korzystając z odnawialnych material w wyjściowych, możemy zmniejszyc naszą zależnośc od paliw kopalnych i stworzyc bardziej zr wnoważoną przyszlośc. Co więcej, stosując nietoksyczne materialy wyjściowe, możemy zmniejszyc ryzyko narażenia na szkodliwe chemikalia i stworzyc bezpieczniejsze środowisko pracy dla chemik w i innych pracownik w.
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Desenvolvimento de Complexos de Tiazol-guanidina para Aplicações Catalíticas

Desenvolvimento de Complexos de Tiazol-guanidina para Aplicações Catalíticas

Ahmed M Abu-Dief Mohammed; Thomas Nady A Eskander; Mahmoud Abd El Aleem Ali Ali

Edicoes Nosso Conhecimento
2024
pokkari
Recentemente, a aten o tem-se centrado em t cnicas que abordam os princ pios da qu mica verde, a fim de criar processos de s ntese org nica mais seguros e mais sustent veis. Com esta estrat gia, s o utilizados catalisadores novos e mais duradouros, solventes, processos mais eficientes em termos de tomos e produtos qu micos mais ecol gicos. As reac es multicomponentes (MCR) s o reac es sint ticas que envolvem a rea o simult nea de tr s ou mais materiais de partida para produzir um nico produto. Os princ pios da qu mica verde podem ser aplicados s MCRs para minimizar o seu impacto ambiental e melhorar a sua sustentabilidade. No contexto das MCRs, os princ pios da qu mica verde podem ser aplicados de v rias formas. Por exemplo, a utiliza o de materiais de base que sejam renov veis, n o t xicos e que tenham um impacto m nimo no ambiente. Os materiais de base renov veis s o aqueles que prov m de fontes sustent veis e podem ser reabastecidos ao longo do tempo. Ao utilizar materiais de base renov veis, podemos reduzir a nossa depend ncia dos combust veis f sseis e criar um futuro mais sustent vel. Al m disso, ao utilizar materiais de base n o t xicos, podemos reduzir o risco de exposi o a qu micos nocivos e criar um ambiente de trabalho mais seguro para os qu micos e outros trabalhadores.
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Equipment for Respiratory Care

Equipment for Respiratory Care

Teresa A. Volsko; Robert L. Chatburn; Mohamad F. El-Khatib

Jones and Bartlett Publishers, Inc
2020
nidottu
Equipment for Respiratory Care, Second Edition continues to break the archetype of equipment texts. Uniquely focused on the usage of respiratory equipment in practical, clinical settings, the Second Edition guides learners through not only WHEN and WHY to use equipment but HOW it is important. Through a combination of theory and operation, Equipment for Respiratory Care, Second Edition illustrates how to effectively and safely match the therapeutic modality to a patient's needs, making this text an essential resource for the Respiratory Care practitioner.Equipment for Respiratory Care, Second Edition prepares learners for successful completion of the National Board for Respiratory Care 2 2 Examination. It is a go-to guide for exam preparation, offering online study aides and detailed simulations.
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Equipment For Respiratory Care

Equipment For Respiratory Care

Teresa A. Volsko; Robert L. Chatburn; Mohamad F. El-Khatib

Jones and Bartlett Publishers, Inc
2014
sidottu
Equipment For Respiratory Care is changing the paradigm of historic respiratory care equipment books. Focusing on the principles of the equipment and then concluding with in-depth discussion and practical solutions to complex problems, this focus on the clinical application of patient care enhances key critical thinking skills with clear explanations of the features of the equipment as well as the way it functions. New Approach - Emphasis on clinical application rather than engineering technical detail to drive critical thinking Provides students with the tools to approach equipment troubleshooting rather than have to rely on textbook algorithms Includes Case-based critical thinking modules provide the opportunity to develop decision making skills Provides an easy to use, logical approach to tackling clinical or patient and technical problems Helps students select the most appropriate equipment determined by patient need among similar technologies Includes illustrations from the user’s point of view will focus on how the operator needs to interact with the equipment Follows AARC Clinical Practice Guidelines
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Instant Insights: Alternative Sources of Protein for Poultry

Instant Insights: Alternative Sources of Protein for Poultry

Sahil Kalia; Andrew D. Magnuson; Guanchen Liu; Xin Gen Lei; Arya Rezaei Far; Somaya Naser El Deen; Teun Veldkamp; M. Mabelebele; E. Malematja; S. D. Kolobe; T. G. Manyelo; N. A. Sebola; F. Manyeula; Archibold G. Bakare; Taiye Olugbemi; Mohammed M. Ari; Paul Iji; Peter Williams

Burleigh Dodds Science Publishing Limited
2025
nidottu
This book features five peer-reviewed reviews on alternative sources of protein for poultry.The first chapter reviews effects of supplemental full- or de-fatted microalgal biomass in diets for broiler chickens, laying hens, and other types of poultry on their production performance, meat and egg qualities, nutrient metabolism, and molecular responses.The second chapter provides an overview of the effects of dietary inclusion levels of different types of black soldier fly larvae protein meal on the performance and health of broilers and laying hens.The third chapter considers the use of yellow mealworm as an alternative and sustainable protein source in poultry diets. The chapter reviews the nutritional and environmental benefits of its use, processing and storage requirements, as well as its effect on poultry productivity.The fourth chapter highlights the poultry sector’s over-reliance on a limited number of feed ingredients and explores the recent emergence of non-conventional protein sources, such as insect meal, earthworms, localised oilseeds and algae.The final chapter describes the application of corn fermented protein (CFP) in feed formulations for poultry. The chapter also discusses the use of distillers dried grains and solubles, as well as the challenges associated with the production of CFP.
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The Koran (Al-Qur'an): Arabic-English Bilingual Edition with an Introduction by Mohamed A. 'Arafa

The Koran (Al-Qur'an): Arabic-English Bilingual Edition with an Introduction by Mohamed A. 'Arafa

Maulana Muhammad Ali

Tellerbooks
2018
nidottu
This Arabic / English side-by-side translation of the Koran (Al-Qur'an) brings together one of the best known translations in the English language - Maulana Muhammad Ali's classic text, juxtaposed with the original Arabic Koran. Mohamed A. 'Arafa, Ph.D. introduces the Koran with a detailed overview of Islam, Islamic law (the Shari'a) and the beliefs of Muslims. His Introduction examines Islam as a religion as well as current issues that Muslims face, practical and policy considerations in addressing terrorism and Islamic law as a positive legal system and a divine legal system. After careful examination, Maulana Muhammad Ali's translation was selected due to its careful fidelity in accurately conveying the meanings of the Arabic while maintaining fluidity in the English. The Arabic text contains all diacritical marks to aid students to master pronunciation in Koran recitation. Mohamed A. 'Arafa (Ph.D., Indiana University Robert H. McKinney School of Law; LL.M., University of Connecticut School of Law; LL.B., Alexandria University School of Law) is Assistant Professor of Criminal Law and Criminal Justice at Alexandria University Faculty of Law (Egypt); Adjunct Professor of Law at Indiana University Robert H. McKinney School of Law (USA); a Visiting Professor of Law at the University of Bras lia School of Law (Brazil); and a Visiting Professor/Scholar at Cornell University School of Law in New York. He serves as Managing Editor of the Arab Law Quarterly in London.
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Évaluer la toxicité des nanoparticules à conversion ascendante

Évaluer la toxicité des nanoparticules à conversion ascendante

Mohamed A Shahba

Editions Notre Savoir
2024
pokkari
L'upconversion (UCNPs) est une technique anti-Stokes non lin aire permettant de transformer deux ou plusieurs photons de stimulation de faible nergie, le plus souvent la lumi re infrarouge proche, en une sorte de photon de plus haute nergie (par exemple, infrarouge proche, visible, ultraviolet). Il utilise la longue dur e de vie et les niveaux d' nergie en chelle r elle des ions lanthanides trivalents dop s avec des particules h tes inorganiques. Parmi ces particules h tes inorganiques, les types de chlorophylle diff rent des autres photosensibilisateurs (PS) plusieurs gards. En outre, la longueur d'onde acceptable pour les types de chlorophylle tait plus longue que la longueur d'onde adapt e aux types d'h matoporphyrine. Les UCNP tant utilis es dans des m thodes biologiques, leur toxicit et leur biocompatibilit potentielles doivent tre valu es. Les UCNP ne peuvent pas tre rapidement incorpor es dans les syst mes biologiques.
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