Results 11 to 20 of about 529 (180)

Untargeted Metabolomics Reveals Organ-Specific and Extraction-Dependent Metabolite Profiles in Endemic Tajik Species <i>Ferula violacea</i> Korovin. [PDF]

Plant Direct
ABSTRACT Ferula violacea Korovin, an endemic Tajikistani plant with purported medicinal properties, remains understudied. This study employs untargeted metabolomics to characterize the metabolite profiles of ethanol extracts and juices from F. violacea roots and seeds.
Mavlonazarova S, Acosta K, Abzalimov R, Satorov S, Dushenkov V.   +4 more
europepmc   +2 more sources

Eco-friendly ceramic tiles: development based on technical and market demands

Journal of Materials Research and Technology, 2021
This work aimed to develop eco-friendly ceramic tiles employing by-products of porcelain stoneware manufacturing as raw material, based on three technical-economic premises: designing new products that respect the standards; avoid using by-products as ...
Tiago Zanatta, Rozineide A. Antunes Boca Santa, Natan Padoin, Cíntia Soares, Humberto Gracher Riella   +4 more
doaj   +1 more source

Masking Ability of CAD-CAM Materials at Different Thicknesses: A Study on Color, Translucency, and Infinite Optical Thickness. [PDF]

J Esthet Restor Dent
ABSTRACT Objective To evaluate the masking ability of different thicknesses of CAD‐CAM resin‐matrix and feldspar porcelain materials. Materials and Methods Specimens (Ø7.5 mm, thickness 0.5, 1.0, and 1.5 mm, n = 3/material) were fabricated from Lava Ultimate‐LU, Grandio Blocs‐GB, VITA Enamic‐VE, and VITA Mark II‐VM.
Mascaro BA, Tejada-Casado M, Fonseca RG, Cardona JC, Dos Santos Nunes Reis JM, Pérez MM.   +5 more
europepmc   +2 more sources

Low-gloss, silky matte glaze for porcelain tiles

Cerâmica, 2023
Porcelain is a ceramic tile used worldwide, especially for its technical and aesthetic properties. In this increasingly competitive sector, innovative products are continually developed to meet the market’s demands, such as glazed ceramic tiles with a ...
V. Baldo, S. Arcaro, O. R. K. Montedo, A. P. N. de Oliveira   +3 more
doaj   +1 more source

Chemical hardening of glazed porcelain tiles [PDF]

Journal of the American Ceramic Society, 2018
Abstract Glazed ceramic tiles are used for wall and floor covering thanks to their high resistance to chemicals attacks, although big efforts should be done to increase their surface s resistance to mechanical stresses.
Silvia Barbi, Consuelo Mugoni, Monia Montorsi, Cristina Siligardi   +3 more
openaire   +1 more source

Measurement of Radioactivity in Some Commercial Porcelain Samples by Using HPGe Detector

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2020
     Estimations of specific activity concentrations in eight commercial porcelain tiles made in different countries were performed by the use of HPGe detector. We have found that the highest specific activity concentrations for 238U, 40K were equal to (
Firas Hashem Ahmed, Ali N. Mohammed, Mahmood Salim Karim, Hazim Louis Mansour   +3 more
doaj   +1 more source

Effects of salt glazes on industrial ceramic tiles produced by fast firing

Journal of Architecture, Art & Humanistic Science, 2021
Salt glaze is one of the special glazes with distinct aesthetic effects, and it has a well-known method for its production, which is throwing salt from special holes in the kiln for salt after finishing the fire with closing all the outlets of the kiln ...
Nawal Ahmed Ibrahem Khedre
doaj   +1 more source

Valorization of rice straw waste: production of porcelain tiles

Cerâmica, 2015
The rice industry generates huge amounts of rice straw ashes (RSA). This paper presents the results of an experimental research work about the incorporation of RSA waste as a new alternative raw material for production of porcelain tiles.
Álvaro Guzmán A, Silvio Delvasto A, Maria Francisca Quereda V, Enrique Sánchez V   +3 more
doaj   +1 more source

Energy saving in sintering of porcelain stoneware tile manufacturing by using recycled glass and pottery stone as substitute materials

Case Studies in Thermal Engineering, 2018
Commercial porcelain stoneware tiles are vitrified tiles (noted as C) that are composed of clay, feldspar, and quartz. They require high temperature sintering at 1230 °C that result in high energy costs. This study aimed to compare the energy consumption
Sangsom Chitwaree, Jirawan Tiansuwan, Nandh Thavarungkul, Lada Punsukumtana   +3 more
doaj   +1 more source

PROPER SELECTION OF INDOOR FLOOR BASED ON FRICTION COEFICIENT AND ELECTRIC STATIC CHARGE [PDF]

Journal of the Egyptian Society of Tribology, 2016
The present study investigates the friction coefficient and electric static charge generated from sliding of foot wearing socks against indoor flooring tiles.
W. Y. Ali, Y. M. El-Sherbiny, G. T. Abdel-Jaber   +2 more
doaj   +1 more source