Results 1 to 10 of about 1,235,798 (266)

Natural pozzolans-like Bahariya basalts used as alternative raw materials for cement clinker Portland [PDF]

Delta Journal of Science, 2021
Mid-Tertiary volcanism in the Western Desert Egypt was associated with the opening of the Red Sea, a period of 30 Ma. Basalts are composed of plagioclase, pyroxene, and olivine minerals.
Ahmed M. Abdullah, Taher M. Shahin, Ahmed E. Khalil, Hatem M. El-Desoky   +3 more
doaj   +1 more source

Preliminary Studies on Alkali-Activated Binder Based on Wood Waste Ash [PDF]

Materials Research, 2023
Alkali-activated binders (AAB) are inorganic materials produced by a mixture between a solid precursor and an alkaline activator, wherein, the reaction results in a material with properties similar to Portland cement hydration. The advantages of AAB over
André Augusto Silveira e Silva, Bruno Cherubini Fernandes Pereira, João Pedro Bittencourt Batista, Jorge Luís Akasaki, João Cláudio Bassan de Moraes   +4 more
doaj   +1 more source

Alternative Gate Dielectric Materials [PDF]

ECS Meeting Abstracts, 2006
Abstract not Available.
Van Elshocht, S., HARDY, An, De Gendt, S., Adelmann, D., Brunco, D., Caymax, M., Conard, T., Delugas, P., Lehnen, P., Shamiryan, D., Vos, R., Witters, P., Zimmerman, P., MEURIS, Marc, Heyns, M.   +14 more
openaire   +4 more sources

The latest trends in hair composition analysis in toxicological studies

Journal of Education, Health and Sport, 2018
Humans have had to deal with toxic substances since times immemorial, and this remains the case in the present day. In case of forensic toxicology, of interest are those substances whose possession, use or effects of either imply an offense, a crime or a
Piotr Darmetko, Anna Leśków, Małgorzata Tarnowska, Marta Sarnowska, Andrzej Wysocki, Marek Pieńkowski, Monika Szopa   +6 more
doaj   +3 more sources

Alternative Materials for the Enrichment of Biogas with Methane [PDF]

Materials, 2021
Carbonaceous adsorbents have been pointed out as promising adsorbents for the recovery of methane from its mixture with carbon dioxide, including biogas. This is because of the fact that CO2 is more strongly adsorbed and also diffuses faster compared to methane in these materials.
Mieczysław Bałys, Ewelina Brodawka, Grzegorz Stefan Jodłowski, Jakub Szczurowski, Marta Wójcik   +4 more
openaire   +2 more sources

Novel preparation of low-cost support for NaA zeolite membrane by utilizing natural clay

Applied Water Science, 2021
The membrane support is the basis for the preparation and application of the zeolite membrane and its cost and properties directly determine the performance of the zeolite membrane as well as its industrial applications.
Gangling Chen, Jianying Zhang, Tianlin Ma, Yujie Wang, Guihua Chen, Youzhi Guo   +5 more
doaj   +1 more source

Crystal structure and cation-anion interactions of potassium (Difluoromethanesulfonyl) (trifluorome thanesulfonyl)imide

Frontiers in Chemistry, 2023
Sulfonimide salts are of great interest for battery use thanks to their special properties including sufficient superior chemical/thermal stabilities, structural flexibility, etc.
Eduardo Sánchez-Diez, Lorena Garcia, Oier Arcelus, Lixin Qiao, Leire San Felices, Javier Carrasco, Javier Carrasco, Michel Armand, Maria Martínez-Ibañez, Heng Zhang   +9 more
doaj   +1 more source

Promoting the performance of Nb2O5 by doping transition metal oxide for catalytic degradation of monochlorobenzene and toluene

Journal of Materials Research and Technology, 2023
A string of niobium–based transition metal composite oxides (named as Nb2O5-MOx, M = Cr, V, Ti, Cu, Co, Fe, Mn and Ni, respectively) were synthesized, and their catalytic performances for the elimination of monochlorobenzene/toluene as typical VOCs were ...
Jiang Liu, Shufeng Zuo, Siyu Lin, Bofang Shan, Xiang Zhou, Junhu Zhao, Chenze Qi, Peng Yang   +7 more
doaj   +1 more source

Avaliação de estrutura de bambu como elemento construtivo para casa de vegetação Evaluation of the bamboo structure use as constructive element for greenhouses

Engenharia Agrícola, 2007
O uso da tecnologia do cultivo protegido no Brasil, para a produção de hortaliças e plantas ornamentais, passou por diversas fases de adaptação, visando a atender às necessidades de oferta e de qualidade dos produtos, com a preocupação de minimizar os ...
Wellington Mary, Claudio S. Kenmochi, Nilton N. Cometti, Paulo M. Leal   +3 more
doaj   +1 more source

A novel preparation of high permeation SiC supports for NaA zeolite membrane by in situ reaction bonding

Applied Water Science, 2022
The performance of zeolite membrane supports directly determines the synthesis performance and industrial application of zeolite membranes. In this study, a novel and high permeation SiC supports for NaA zeolite membrane were prepared by carrying out in ...
Gangling Chen, Jianying Zhang, Ayang Zhou, Jianhua Feng, Xing Shao, Tianlin Ma, Youzhi Guo   +6 more
doaj   +1 more source