Results 51 to 60 of about 177,387 (215)

CHARACTERIZATION OF STEEL INDUSTRY SLAG SUITABILITY AS RAW MATERIAL FOR REFRACTORY CASTABLES

open access: yes, 2017
Presented study is a first part of the research work which eventually aims to the industrial pilot scale demonstration of processing route for refractory castables based on maximal utilization of secondary raw materials.
Pertti LINTUNEN   +7 more
core   +1 more source

Use of metallurgical residues as potential raw materials for high performance refractory castables [PDF]

open access: yes, 2023
The steelmaking industry generates several by-products during the different stages of steel production. As a by-product, vanadium slag account for more than 60% of the world’s overall production. However, it is tough to find vanadium in its pure state as
TONNESEN, Thorsten   +3 more
core   +1 more source

ZrCo3B2 and HfCo3B2 Electrodes Go on Stage for Oxygen Evolution Reaction

open access: yesAdvanced Science, EarlyView.
The intermetallic compounds ZrCo3B2 and HfCo3B2 with distinctive chemical bonding features are excellent OER precursors, restructuring into OER‐active electrocatalysts delivering significantly high OER activities compared to the elemental Co, which is obvious from their lower onset potentials and increased obtained current densities.
Fatma Aras   +4 more
wiley   +1 more source

Hidratação e desidratação de óxido de magnésio em concretos refratários Magnesia sinter hydration-dehydration behavior in refractory castables

open access: yesCerâmica, 2008
Óxido de magnésio (MgO) rapidamente reage com água quando exposto a umidade ou durante a mistura de concretos refratários, gerando uma camada de hidróxido de magnésio, Mg(OH)2, na superfície das partículas. Durante a secagem desses materiais entre 350 ºC
R. Salomão, V. C. Pandolfelli
doaj   +1 more source

Rheological behavior of bauxite-and alumina-based castables [PDF]

open access: yes, 2004
Evolution of materials, manufacturing and installing technology of castables -- Rheology of refractory castables -- Alumina-based castables -- Rheology of bauxite-based SiC-containing castables -- Rheological behaviour of bauxite-based silicon carbide ...
Ye, Fangbao
core  

Decoding Viral Transmission Dynamics in Structured Populations Using a Microfluidic Herd‐Immunity‐on‐a‐Chip Platform

open access: yesAdvanced Science, EarlyView.
A microfluidic Herd‐Immunity‐on‐a‐Chip experimentally recreates structured contact networks to quantify viral transmission dynamics. By controlling susceptible, infected, and non‐susceptible populations, the platform reveals how contact topology governs the reproduction number, outbreak propagation, herd‐immunity–like behavior, and intervention ...
Jiande Zhang   +6 more
wiley   +1 more source

Cinética de hidratação de ligantes à base de alumina hidratável ou aluminato de cálcio Kinetics of hydration of binders based on hydratable alumina or calcium aluminate cement

open access: yesCerâmica, 2007
O estado de dispersão da matriz de um concreto refratário apresenta uma grande influência no comportamento reológico desse material, determinando as técnicas utilizadas para a sua aplicação.
I. R. Oliveira   +2 more
doaj   +1 more source

Slag attack evaluation of in situ spinel-containing refractory castables via experimental tests and thermodynamic simulations [PDF]

open access: yes, 2011
Although the in situ spinel formation in alumina–magnesia refractory castables induces an expansive behavior, many investigations highlight its positive role in the corrosion resistance of such materials.
Braulio, M. A. L.   +7 more
core   +1 more source

Multifunctional Nanovaccine‐Radiotherapy Synergy Drives Anti‐Tumor Immunity via Multi‐Cascade Cell Death for Pancreatic Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Machine‐learning‐driven transcriptomic analysis identifies FSTL3 as a key tumor‐microenvironment regulator in desmoplastic pancreatic adenocarcinoma. A cRGD‐modified liposome co‐loading gemcitabine and siFSTL3 serves as an irradiation‐triggered in situ nanovaccine. It synergizes with radiotherapy to induce ferroptosis and immunogenic cell death through
Chengyi Huang   +11 more
wiley   +1 more source

Effect of silica fume additions on the hydration behaviour of calcium aluminates [PDF]

open access: yes, 1997
In the recent refractory castables technology, the calcium aluminate cement is being replaced in increasing proportion by very fine matrix components, such as silica fume and colloidal alumina.
Fumo, Daniel A., Segadães, Ana M.
core  

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