Utilizing undissolved portion (UNP) of cement kiln dust as a versatile multicomponent catalyst for bioethylene production from bioethanol: an innovative approach to …

M Nasr, A Abdelkader, S El-Nahas, AI Osman… - ACS …, 2023 - ACS Publications
This study focuses on upcycling cement kiln dust (CKD) as an industrial waste by utilizing
the undissolved portion (UNP) as a multicomponent catalyst for bioethylene production from …

Mg–O–F Nanocomposite Catalysts Defend against Global Warming via the Efficient, Dynamic, and Rapid Capture of CO2 at Different Temperatures under Ambient …

SA Halawy, AI Osman, M Nasr, DW Rooney - ACS omega, 2022 - ACS Publications
The utilization of Mg–O–F prepared from Mg (OH) 2 mixed with different wt% of F in the form
of (NH4F· HF), calcined at 400 and 500° C, for efficient capture of CO2 is studied herein in a …

[HTML][HTML] Direct and easily prepared nanocomposite impurity-free hydroxyapatite derived from CKD as an effective catalyst for trans-2-butene production

M Nasr, SA Halawy, S El-Nahas, A Abdelkader… - Applied Catalysis A …, 2023 - Elsevier
This research is regarded as the first successful attempt at directly producing highly pure
nanocomposite hydroxyapatite (HAPT) from cement kiln dust (CKD) using a cost-effective …

[HTML][HTML] Map** Acid–Base Sites on Anatase Titania (100) and (101) Surfaces by Density Functional Theory: The Link Between Lewis Acidity and the Surface Ability …

AV Ignatchenko, PE Denman - Surfaces, 2024 - mdpi.com
The acidity of anatase titania before and after KOH do** was probed by pyridine
adsorption in a pulse microreactor and modeled by DFT optimization of the geometry of CO …

Hydrodeoxygenation of C15 furanic precursor over mesoporous NiMo-ZrO2 composite catalysts for the production of sustainable aviation fuel

BS Shrirame, SK Maity - Catalysis Today, 2024 - Elsevier
Sustainable aviation fuel (SAF) is essential for achieving carbon neutrality in the
transportation sector. This study elucidates the production of SAF range C 9-C 15 branched …

Zirconia–sugarcane bagasse fly ash as a novel solid acid nanocatalyst for selective dehydration of methanol to dimethyl ether

M Abd El‐Aal, MN Goda… - Journal of the …, 2024 - Wiley Online Library
In the current study, two series of catalysts were synthesized and characterized by various
physicochemical techniques. In the first series of catalysts, a chemical precipitation method …

[BOOK][B] Solid Acid Catalyzed Dehydration Reactions of Biomass-Derived Alcohols

M Todd - 2023 - search.proquest.com
Concerns around climate change and the use of fossil resources contributing to increasing
carbon dioxide concentrations in the atmosphere has motivated transitions to use biomass …

Determination of surface acidity of mixed oxide of silicon and titanium by calorimetric titration

LM Guzzoni, FN Bassani… - Caderno …, 2024 - ojs.studiespublicacoes.com.br
Silica-titania mixed oxide with catalytic and adsorption properties has been of great
academic and industrial interest. Metal oxides supported on silica have been used as a …

Direct and Easily Prepared Nanocomposite Impurity-Free Hydroxyapatite from Locally Delivered CKD as a Potent Catalyst for trans-2-Butene Production

M Nasr, SA Halawy, S El-Nahas… - Available at SSRN …, 2022 - papers.ssrn.com
This research is regarded as the first successful attempt at directly producing highly pure
nanocomposite hydroxyapatite (HAPT) from cement kiln dust using a cost effective …

Sterisk,-induktiv-, og mesomerisk påvirkning i stereoselektiv syntese av fenylpropanoider ved bruk av Bestmann ylid

A Andersen - 2024 - oda.oslomet.no
Fenylpropanoider er sekundære metabolitter som vekker interesse for sine biologiske
effekter, der mange av disse utviser mulige «drug leads» som kan utforskes. Prosjektets mål …