Results 131 to 140 of about 51,800 (290)

Physical and chemical characterisation of crude meat and bone meal combustion residue: “waste or raw material?” [PDF]

open access: yes, 2005
As a result of the recent bovine spongiform encephalopathy (BSE) crisis in the European beef industry, the use of animal by-product is now severely controlled.
Deydier, Eric   +3 more
core   +2 more sources

Comparative evaluation of retention of casting post and Cores cemented with four different dental cements

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2009
Introduction: Cementing plays an important role in increasing the retention, stress distribution and seal of micro gap and porosity between post and tooth. The purpose of this study was determination and comparison of the mean retentive strength of cast
M Sabouhi, S Nosouhian, F Pakravan
doaj  

Comparative evaluation of bond strength of all-metal crowns with different luting agents after undergoing various modes of surface treatments: An in-vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2015
Aim: This study includes a comparative evaluation of the various surface treatments of the intaglio surface of crowns in combination with various luting agents for maximal retention.
Shivam Singh Tomar   +5 more
doaj   +1 more source

Cement Dust Exposure and Risk of Hyperglycemia and Overweight among Artisans and Residents Close to a Cement Factory in Sokoto, Nigeria [PDF]

open access: yes
The potential health risks of cement dust exposure are increasingly raising concern worldwide as the cement industry expands in response to rising cement demand. This necessitates the need to determine the nature of the risks in order to develop appropriate measures.
arxiv   +1 more source

Investigation into the Effects of Filling Materials on the Dental Tissues [PDF]

open access: yes, 1959
This Thesis describes an investigation into the effects of zinc phosphate cement, silver nitrate and silver-tin amalgam on the dental tissues. In the introduction a review is given of the irrational use in the past of filling materials and of previous ...
Nixon, George S
core  

Stability criterion for fresh cement foams [PDF]

open access: yesCement and Concrete Research (2019) 125, p105865, 2019
We prepare and study cement foam samples with well-controlled structure, i.e. containing monodisperse bubbles. We observe that the foam structure often changes before cement setting and identify ripening as the major destabilization mechanism at stake.
arxiv  

Effect of ultrasonic instrumentation on the bond strength of crowns cemented with zinc phosphate cement to natural teeth. An in vitro study [PDF]

open access: diamond, 2008
Antônio Braulino de Melo Filho   +4 more
openalex   +1 more source

A review of the methods used to study biocompatibility of Portland cement-derived materials used in dentistry [PDF]

open access: yes, 2006
Advanced restorative dentistry may necessitate the need for surgical intervention to the infected root apex. Once access to the root end is achieved, the root apex is resected and filled with a dental restorative material.
Camilleri, Josette
core  

research on the bacteriostatic effects of zinc phosphate and germicid cements

open access: yesJournal of Istanbul University Faculty of Dentistry, 1977
OZET Dishekimliginde kullanilan cinko fosfat simanlar ile ayni simanin tozuna maden tozlari karistirilarak bakteriostatik etki saglanmaya calisilan germisid simanlarin bakteriler uzerindeki etkileri arastirilmistir. Curuk dis kavitesinden alinan maddeler uretilerek elde edilen bakterilere, 2 cinko fosfat ve 2 germisid siman uygulanmistir. Elde edilen
AKIN, Erhan   +3 more
openaire   +3 more sources

Novel Zinc Containing Phosphate Glasses for Glass–Ionomer Cements for Bone Cement Applications [PDF]

open access: yes, 2014
PhDGlass‐ionomer cements (GICs) are acid base reaction cements used in dentistry for restorative applications. In conventional GICs aluminosilicate glass is used to react with a polyalkenoic acid such as poly acrylic acid.
Kanwal, Nasima
core  

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