Results 81 to 90 of about 167,565 (355)
Resistance to Fracture of Two All-Ceramic Crown Materials Following Endodontic Access [PDF]
, 2006 Statement of problem There is currently no protocol for managing endodontic access openings for all-ceramic crowns. A direct restorative material is generally used to repair the access opening, rendering a repaired crown as the definitive restoration ...
Berzins, David W. +5 more
core +1 more source
ChemCatChem, EarlyView.gCN/NiO Nanocomposites were fabricated and their roles as being both an effective heterojunction and support materials for the in‐situ synthesis of Pt nanoparticles during the hydrolysis of ammonia‐borane were investigated. The optimal gCN/NiO‐3.12%/Pt(IV) heterojunctions (1.31 wt% Pt) provided the highest TOF of 132.9 mol H2mol Pt−1 min−1 in the ...
Sibel Eken Korkut +2 more
wiley +1 more source
A Rare Case of Simultaneous Intrahepatic and Porcelain Gallbladder: Case Report
International Medical Case Reports Journal, 2020 Ehsan Aliniagerdroudbari,1 Nazanin Ershadinia,2 Ghasem Bagherpor,3 Sepideh Babaniamansour4 1Department of Surgery, Shahid Beheshti University of Medical Sciences, Tehran, Iran; 2Department of Surgery, Islamic Azad University of Medical Sciences, Sari ...
Aliniagerdroudbari E +3 more
doaj
Surface preparation for bonding to porcelain and gold
Australasian Orthodontic Journal, 1986 Porcelain and porcelain/gold crowns must at times bear orthodontic attachments. The influence of surface preparation by grinding, and by priming with two different brands of silane agent, on the shear bond strength of a BIS-GMA resin bonded to discs of ...
Stokes Alastair N. +2 more
doaj +1 more source
Dental Journal, 2009 Background: Reparation technique on restorations with broken or damaged porcelain which are still attached with the teeth are difficult, because it is very hard to remove the porcelain restoration without damaging it, and it needs a long time.
Kun Ismiyatin
doaj +1 more source
Fragile Ties: Spanish Themes in Soviet Porcelain
Концепт: философия, религия, культура, 2022 The article is devoted to the study of the so-called Spanish theme in Soviet porcelain. The author analyzes the reflection of the stereotypical perception of Spain in small porcelain sculptures of the Soviet period produced by a variety of manufactures ...
E. O. Grantseva
doaj +1 more source
ChemSusChem, Volume 18, Issue 6, March 15, 2025.The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr +4 more
wiley +1 more source
ChemSusChem, EarlyView.Knoevenagel condensation, Biginelli three‐component reaction and benzylic rearrangement are investigated at multi‐gram scale, by resonance acoustic mixing (RAM), to prepare biologically active molecules, also including the marketed Phenytoin (antiepileptic drug). Chem21 and DOZN 3.0 tools were used to assess the greenness of the RAM‐assisted syntheses,
Christos M. Chatzigiannis +3 more
wiley +1 more source
Low-Fusing Porcelain Glaze Application on 3Y-TZP Surfaces can Enhance Zirconia-Porcelain Adhesion.
Brazilian Dental Journal, 2016 The aim of this study was to assess whether surface treatment improves zirconia-porcelain adhesion. The 3Y-TZP blocks were cut into squares, then polished and sintered.
L. T. Yamamoto +5 more
semanticscholar +1 more source
Comparison of Porcelain Surface and Flexural Strength Obtained by Microwave and Conventional Oven Glazing [PDF]
, 2009 Statement of problem. Although the superior qualities of microwave technology are common knowledge in the industry, effects of microwave glazing of dental ceramics have not been investigated. Purpose.
Brewer, Jane D. +4 more
core +1 more source