Results 11 to 20 of about 256,173 (303)

Co-firing fossil fuels and biomass: combustion, deposition and modelling [PDF]

open access: yes, 2011
The application of advanced technologies employing combustion/co-firing of coal and biomass is seen as a promising approach to minimising the environmental impact and reducing CO2 emissions of heat/power production.
Khodier, Ala H. M.
core   +7 more sources

Analysis of white cement production during low-temperature firing

open access: yesZaštita Materijala, 2023
The possibility to produce white Eco-cement with the use of a dry method under low-temperature firing of a raw material mixture based on the CaO - SiO2 - AL2O3 - MgO system is shown.
Lev Chernyak   +4 more
doaj   +1 more source

Effect of olivine as MgO-bearing flux on low- and high-alumina iron ore pellets [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
In the present study, the effect of MgO in the form of olivine flux on low- and high-alumina iron ore pellet mineralogy and pellet quality was studied. Green pellets were prepared by varying the MgO content from 0 to 1.5% with a basicity (CaO/SiO2) of 0 ...
Umadevi T., Sah R.
doaj   +1 more source

The sodium-potassium pump controls the intrinsic firing of the cerebellar Purkinje neuron [PDF]

open access: yes, 2012
In vitro, cerebellar Purkinje cells can intrinsically fire action potentials in a repeating trimodal or bimodal pattern. The trimodal pattern consists of tonic spiking, bursting, and quiescence.
Mark J. Wall   +10 more
core   +2 more sources

Ghrelin Decreases Firing Activity of Gonadotropin-Releasing Hormone (GnRH) Neurons in an Estrous Cycle and Endocannabinoid Signaling Dependent Manner. [PDF]

open access: yes, 2013
The orexigenic peptide, ghrelin is known to influence function of GnRH neurons, however, the direct effects of the hormone upon these neurons have not been explored, yet.
Farkas, Imre   +3 more
core   +3 more sources

RRS Discovery Cruise DY113, 3 February – 13 March 2020. Repeat hydrographic measurements on GO-SHIP lines SR1b and A23 [PDF]

open access: yes, 2020
Cruise DY113 comprised occupations of two repeat hydrographic sections, SR1b across Drake Passage from Burdwood Bank to Elephant Island, and A23 from the northern Weddell Sea across the Scotia Sea to South Georgia. Ocean physical measurements are made on
Firing, Yvonne L., Firing, Yvonne
core   +1 more source

Rocha com espodumênio como fundente para massas cerâmicas tradicionais Spodumene rock as a flux for traditional ceramic bodies

open access: yesCerâmica, 2010
Investigou-se a atuação de uma rocha com espodumênio como fundente em massas cerâmicas, analisando-se sua reatividade com outras matérias-primas, como quartzo e caulim.
S. R. Bragança   +2 more
doaj   +1 more source

Determinant indicators for labor market efficiency and higher education and training: evidence from Middle East and North Africa countries [PDF]

open access: yesProblems and Perspectives in Management, 2020
This study aims to explore the determinant indicators for the labor market efficiency and the higher education and training factors that can help in increasing the productivity in labor market and the quality in higher education and training, as well as ...
Elsayed A. H. Elamir
doaj   +1 more source

Preparation of Sm2O3 doped La2Ce2O7 ceramics for thermal barrier coatings by high temperature solid-state reaction

open access: yes工程科学学报, 2015
Sm2O3 partly doped La2Ce2O7 ceramic materials for thermal barrier coatings were prepared by high temperature solid-state reaction using La2O3, CeO2 and Sm2O3 as raw materials. Their chemical formula is (SmxLa1-x)2Ce2O7.
MAO Ya-nan   +5 more
doaj   +1 more source

Natural Gas Intermittent Kiln for the Ceramic Industry: A Transient Thermal Analysis

open access: yesEnergies, 2019
Drying and firing of ceramic products are processes that require high energy consumption. Making these processes more efficient can improve product quality, reduce processing time and energy consumption, and promote economic and environmental gains.
Ricardo S. Gomez   +6 more
doaj   +1 more source

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