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Jesús Ángel Coronado Martín, Alfonso García Santos
Pág. 295 - 306
All water repellent products, theoretically colorless, when applied superficially in the porous face ceramic, produce a chromatic variation in the color of the ceramic. The factors that influence the color variation are explored. The ceramic is selected ...
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Pedro Carvalhaes-Dias, Flávio J.O. Morais, Luís F. C. Duarte, Andreu Cabot and J. A. Siqueira Dias
We present an autonomous sensor to measure soil water content that uses a single heat pulse probe based on a transistor encapsulated in a porous block. The sensor uses a bipolar junction transistor, which performs as both a heating and temperature-sensin...
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Kazuhiro Yamamoto and Yusuke Toda
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Jesús Ángel Coronado Martín, Antonio Rodríguez Rodríguez, Alfonso García Santos
Pág. 222 - 230
This article studies the effect produced by the natural aging process in the chromatic variation on the porous face ceramic treated with water repellents, theoretically colourless, and selected according to their chemical composition. The pottery is wate...
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Maria Dolores Sosa Lucio, Eun-Ji Oh, Jang-Hoon Ha, Jongman Lee, Hong-Joo Lee and In-Hyuck Song
Porous ceramic supports, and catalytic ceramic carrier.
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Wen-Yu Wang, Agus Irawan, Young Ku
Pág. 4725 - 4732
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Sonia Bouzid Rekik, Jamel Bouaziz, Andre Deratani, Semia Beklouti
Pág. 206 - 215
The focus of this work is to assess the quality of porous membranes prepared from naturally occurring kaolin clays and to evaluate the performance of tubular ceramic membranes treating integrated raw effluents from seafood industry. This material has bee...
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Xuan Zhang, Yang Jiao, Laihao Yu, Lili Liu, Xidong Wang and Yingyi Zhang
The dramatic increase in sewage sludge production requires researchers to develop and explore more commercially viable ways for alleviating current environmental and socioeconomic challenges connected with its routine management. It has been established ...
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Tzu-Ken Lin, Dong-Sing Wuu, Shih-Yung Huang and Wei-Kai Wang
This study investigates the microstructure, mechanical and electrical properties of dense yttrium oxyfluoride (YOF) coatings fabricated by the atmospheric plasma spraying technique. Transmission electron microscopy and X-ray diffraction analysis revealed...
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Sujin Lee, Jang-Hoon Ha, Jongman Lee, In-Hyuck Song and Se-Hun Kwon
In recent years, porous ceramics have been increasingly developed owing to their high levels of high-temperature stability and chemical stability. These properties are far superior to porous polymers and porous metals. As a representative porous ceramic,...
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Prabhakar Sathujoda, Aneesh Batchu, Bharath Obalareddy, Giacomo Canale, Angelo Maligno and Roberto Citarella
The present work deals with natural and whirl frequency analysis of a porous functionally graded (FG) rotor?bearing system using the finite element method (FEM). Stiffness, mass and gyroscopic matrices are derived for porous and non-porous FG shafts by d...
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Christian Rüttiger, Steffen Vowinkel, Nicole Herzog, Kathrin Hofmann, Emanuel Ionescu and Markus Gallei
The combination of cellulose-based materials and functional polymers is a promising approach for the preparation of porous, biotemplated ceramic materials. Within this study, cellulose substrates were functionalized with a surface-attached initiator foll...
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Miroslava Hujova, Patricia Rabelo Monich, Jaroslav Sedlacek, Miroslav Hnatko, Jozef Kraxner, Dusan Galusek and Enrico Bernardo
Both vitrified bottom ashes (VBAs) and waste glasses are forms of inorganic waste material that are widely landfilled, despite having some economic potential. Building on previous studies, we prepared glass-ceramic foams by the combination of VBA with ei...
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Jesús Angel Coronado, Alfonso García-Santos
Pág. 03 - 09
The variation of weight, absorption ratio and surface water level undergone by the ceramic support protected by the incorporation of a treatment with water repellent products is analyzed.The water repellent products are selected based on their chemical c...
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Gennadiy Kolesnikov and Timmo Gavrilov
Drying, as a process of changing the moisture content and temperature of capillary-porous materials, is a necessary step in many technologies. When predicting moisture changes, it is necessary to find a balance between the complexity of a model and the a...
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Aras Dalgiç and Berivan Yilmazer Polat
Geopolymer concrete (GC), also known as green concrete, contains slag, silica fume, and fly ash as binders. The absence of cement in concrete is critical to protect the world from the environmental impacts of cement production. In addition, exposure to h...
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Robert Starosta and Tomasz Dyl
The surface of machine elements is changed to improve their mechanical properties. Ceramic-metal composite coatings are mainly used to increase the durability of machine parts. Therefore, new materials are constantly searched for application in the futur...
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I. Nyoman Normal
Pág. 111 - 124
The purpose of this study is: to calculate the cost of goods manufactured, determine the selling price, and recognize the value of the inventory of water filter pots made from Darmasaba clay. The results showed that the Pot water filter (DA 28.0 - DB 17....
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Lydia S. Abebe, Xinyu Chen and Mark D. Sobsey
The use of porous ceramic filters is promoted globally for household water treatment, but these filters are ineffective in removing viruses from water. In order to increase virus removal, we combine a promising natural coagulant, chitosan, as a pretreatm...
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David M. Kahler, Natasha T. Koermer, Allison R. Reichl, Amidou Samie and James A. Smith
Diarrheal disease and environmental enteropathy are serious public health concerns in low-income countries. In an effort to reduce enteric infection, researchers at the University of Virginia developed a new point-of-use (POU) water treatment technology ...
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