Results 1 to 10 of about 1,309,808 (163)

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

open access: yesDelta 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   +3 more
doaj   +1 more source

Performance of plaster composites incorporating rubber tire particles

open access: yesRevista Ingeniería de Construcción, 2020
Gypsum is the oldest synthetic construction material that is known, however it is a material about which there is little knowledge at the level of research, and in this work its study took place by making composites with the incorporation of rubber ...
N. Pinto   +4 more
doaj   +10 more sources

Alternative Gate Dielectric Materials [PDF]

open access: yesECS Meeting Abstracts, 2006
Abstract not Available.
Van Elshocht, S.   +14 more
openaire   +4 more sources

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

open access: yesMaterials 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   +4 more
doaj   +1 more source

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

open access: yesApplied 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   +5 more
doaj   +1 more source

Lightweight concrete masonry blocks produced with: tire rubber and metakaolin

open access: yesRevista 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   +4 more
doaj   +1 more source

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

open access: yesMaterials, 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   +4 more
openaire   +2 more sources

The latest trends in hair composition analysis in toxicological studies

open access: yesJournal 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   +6 more
doaj   +3 more sources

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

open access: yesApplied 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   +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

open access: yesEngenharia 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   +3 more
doaj   +1 more source

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