Results 51 to 60 of about 34,812 (166)

Influência da incorporação de resíduo de escória de fluxo de soldagem nas propriedades tecnológicas de argamassa de múltiplo uso e cerâmica vermelha para construção civil Influence of the incorporation of waste of slag of welding flux on the technological properties of multiple use mortar and red ceramic for civil construction

Cerâmica, 2010
O processo de soldagem a arco submerso é empregado em grande escala na indústria metal-mecânica. No entanto, este processo gera enorme quantidade de resíduo de escória. Em geral, este resíduo vem sendo disposto em lixões.
C. E Viana, D. P Dias, R. P. R Paranhos, J. N. F Holanda   +3 more
doaj   +1 more source

Red mud incorporation in ceramic industry: a review

, 2021
Barro rojo es un residuo proveniente de la explotación de la bauxita. Se realizó una revisión bibliográfica con aplicaciones de estos residuos en ladrillos de arcilla.  En este contexto, el presente documento ofrece una revisión de las investigaciones sobre la adición de barro rojo en los ladrillos de arcilla cocida.
Santos, Roseane Martins dos, Magalhães, Rodrigo da Silva, Sobrinho, Naiara de Oliveira, Gomes, Érico Rodrigues   +3 more
openaire   +1 more source

Caddo Ceramics on the Red River in North Central Texas

Index of Texas Archaeology Open Access Grey Literature from the Lone Star State, 1996
Caddo ceramics manufactured after A.D. 900 were widely traded in Texas, being found in some quantity on North Central, East Central, Central, and inland Southeast Texas archeological sites. They were also traded with prehistoric peoples in the Midwest (as far north as Iowa and Illinois) and the Southeastern U.S.
Perttula, Timothy K., Martin, Earnest R., Nelson, Bo   +2 more
openaire   +3 more sources

Efeito da temperatura de queima em algumas propriedades mecânicas de cerâmica vermelha Effect of the firing temperature on some mechanical properties of red ceramic

Cerâmica, 2010
O objetivo deste trabalho foi avaliar algumas propriedades mecânicas de cerâmica vermelha como uma função da temperatura de queima. A massa argilosa usada foi caracterizada por meio da determinação da composição química, difração de raios X, distribuição
B. C. A. Pinheiro, J. N. F. Holanda
doaj   +1 more source

Lightening of ceramic bricks based on red-burning clay

IOP Conference Series: Materials Science and Engineering, 2019
Abstract To determine the possibility of using a mineral pigment based on the rutile form of titanium dioxide in the production of volume-colored ceramic brick in order to obtain lighter brick tones the studies are conducted. The previously studied low-melting clay of the Tyumen deposit was used as a basis.
Pavlova, I. A., Sapozhnikova, M. A., Farafontova, E. P.   +2 more
openaire   +2 more sources

Variação microestrutural de cerâmica vermelha incorporada com resíduo de rocha ornamental Microstructural variation of red ceramic incorporated with ornamental rock waste

Cerâmica, 2009
O setor de rochas ornamentais gera enormes quantidades de resíduos sólidos que necessitam ser descartados. Estes resíduos são geralmente descartados em rios, lagos e lixões, resultando em problemas econômicos e ambientais.
J. P. V. T. Manhães, J. M. S. Moreira, J. N. F. Holanda   +2 more
doaj   +1 more source

Mechanical Feasibility Study of Pressed and Burned Red Ceramic Blocks as Structural and Sealing Masonry. [PDF]

Materials (Basel), 2022
Cerqueira NA, Souza V, Alexandre J, Xavier GC, Fediuk R, Monteiro SN, Barreto MN, Azevedo ARG.   +7 more
europepmc   +1 more source

Red mud in high-strength ceramics production

Vestnik Tomskogo gosudarstvennogo arkhitekturno-stroitel'nogo universiteta. JOURNAL of Construction and Architecture
The work is devoted to the creation of high-strength ceramic materials with technogenic waste fillers.Purpose: Investigation of the ceramic and composite production based on chemical and metallurgical wastes to create new types of high quality constructional ceramics.Methodology/approach: The use of refractory clay with the addition of high-iron ...
T. V. Vakalova, N. P. Sergeev, D. T. Tolegenov, D. Zh. Tolegenova, N. A. Mitina   +4 more
openaire   +1 more source

Can the chlorhexidine gluconate solution potentiate the staining of polycrystalline ceramic brackets?

Brazilian Journal of Oral Sciences, 2019
Aim: The present study aimed to assess, in vitro, the effect of chlorhexidine on the potentiation of polycrystalline ceramic bracket staining. Methods: Seventy-two polycrystalline ceramic brackets of upper right central incisors were divided into six ...
Catharina e Silva Monteiro Barros, Jose Guilherme Neves, Ana Paula Terossi de Godoi, Ana Rosa Costa, Mario Vedovello Filho, Heloisa Cristina Valdrighi   +5 more
doaj   +1 more source

Incorporation of sugarcane bagasse ash waste as an alternative raw material for red ceramic

Cerâmica, 2013
The sugarcane industry generates huge amounts of sugarcane bagasse ashes (SCBA). This work investigates the incorporation of a SCBA waste as an alternative raw material into a clay body, replacing natural clay material by up to 20 wt.%.
K. C. P. Faria, J. N. F. Holanda
doaj   +1 more source