Results 1 to 10 of about 1,238,129 (264)

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

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

Lightweight concrete masonry blocks produced with: tire rubber and metakaolin

Revista Ingeniería de Construcción, 2020
This paper presents the evaluation of lightweight concrete masonry blocks, incorporated with tire rubber and metakaolin, aiming reduce its bulk density and obtaining dimensional values of compressive strength and water absorption in according to the ...
C. Fioriti, R. Segantini, J. Pinheiro, J. Akasaki, F. Spósito   +4 more
doaj   +1 more source

Analysis of water performance of coating mortars incorporated with tire rubber

Revista Ingeniería de Construcción, 2022
This paper analyzed the behavior of mixed mortars incorporated with rubber from the tire retreading process, based on partial sand substitution. The content of rubber incorporation in the mortars was 5%, 10%, 15%, and 20% by volume.
Leticia Martelo Pagoto, Jorge Luis Akasaki, José Luiz Pinheiro Melges, Cesar Fabiano Fioriti   +3 more
doaj   +1 more source

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

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

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

Physico-chemical Characterization of Different Preparation Routes of Binary and Ternary Metal Oxides on Titanium Substrates

International Journal of Electrochemical Science, 2012
Different routes of preparation of metal oxide structures on titanium substrates are explored and characterized with Scanning Electron Microscopy (SEM), Energy Dispersive Elemental Analysis (EDAX), Atomic Force Microscopy (AFM) and X-ray Diffraction ...
Michael J. Klink, Eno E. Ebenso, Andrew M. Crouch   +2 more
doaj   +1 more source