نتایج جستجو برای: ceramic filter
تعداد نتایج: 146186 فیلتر نتایج به سال:
Corn steep water as effluent which arrives in environment from starch processing industry has adverse effects on the environment and also large volume of fresh water is wasted. Corn step water is composed of high concentration of proteins, sugar, starch, vitamin and minerals, so it can be used as substrate for production of biological products. Hence, corn steep water concentration is important...
Abstract We previously reported the complete decomposition of volatile organic compounds (VOCs) on hydroxyapatite (HAp) powder and initially demonstrated catalytic reaction mechanism, which makes HAp most promising alternative to conventional noble-metal nanoparticle catalysts for control VOC emission environmental cleaning. To further practical application previous study, we fabricated porous ...
Abstract Contamination with pathogens degrades water quality and is a major cause of many waterborne diseases. The aim this research to reduce the global disease burden by presenting an efficient, durable, low-cost ceramic filter impregnated actinomycetes-mediated silver nanoparticles (AgNPs) for disinfection in rural areas. This marks first report on simultaneous biosynthesis AgNPs utilizing c...
Filtration under an ultrasonic field is a technique that is gaining importance in the wastewater treatment research field, not only due to its ability as a cleaning mechanism, but also as a filtration intensifier. The main objective of this research was the study of the influence of ultrasonic waves on the filtration of the oilfield wastewater (known as produced water) in order to increase the ...
Revision rates of total hip arthroplasty have decreased after introducing total hip arthroplasty (THA) using ceramic component, since ceramic components could reduce components wear and osteolysis. The fracture of a ceramic component is a rare but potentially serious event. Thus, ceramic on polyethylene articulation is gradually spotlighted to reduce ceramic component fracture. There are a few ...
Background: Metal ceramic restorations are highly popular and are used for most of the crown and bridge restorations made today. Aims: To evaluate the translucency and fracture strength of two all-ceramic and traditional metal ceramic crowns. Materials and Methods: Thirty crowns of similar size and shape were constructed to fit a standard brass die. Ten crowns were manufactured from each of the...
To systematically review the randomized controlled trials (RCTs) and compare the survival rates and complications of all-ceramic fixed dental prostheses (FDPs) with those of metal-ceramic FDPs. Eligible studies were retrieved in relevant electronic databases from their inception to June 8th, 2016. Then, quality of the included studies was assessed using Cochrane Collaboration’s tool. Heterogene...
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