نتایج جستجو برای: sulfur nanoparticle

تعداد نتایج: 63451  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2008
narmin bahrami adeh mitra mohtadi haghighi nahid mohammad hosseini

mixtures of mineral aggregate and modified sulfur, wherein the modified sulfur functions as a binder, are termed sulfur concretes or sulfur mortars depending on the form of the mineral aggregate. molten sulfur reacted with olefinic additive, at 130-140 ºc, and then mixed with preheated filler and aggregates. sulfur mortar samples were prepared by mixing 32 % molten sulfur, 10 % filler and 58 % ...

Farahnaz Eghbali Mohammad Reza Ehsani,

Tabas mines in Iran have coal sources which are suitable for use in metallurgy industries as coking coal. But the high sulfur content of this coal imposes severe limitations on its utilization as the sulfur oxide gases evolved from the combustion of high sulfur coals result in acid rains and corrosion of equipments. In this work, attempts have been made to reduce sulfur from high sulfur coa...

Journal: :SusMat 2023

Lithium–sulfur (Li–S) batteries have been regarded as promising next-generation energy-storage devices owing to their inherently high theoretical energy density. Unfortunately, the poor capacity and cycling life caused by severe polysulfide shuttle effect sluggish redox kinetics in sulfur cathodes greatly impede practical application of Li–S batteries. Herein, a new class nanonetwork-structured...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2007
mohammad reza ehsani farahnaz eghbali

tabas mines in iran have coal sources which are suitable for use in metallurgy industries as coking coal. but the high sulfur content of this coal imposes severe limitations on its utilization as the sulfur oxide gases evolved from the combustion of high sulfur coals result in acid rains and corrosion of equipments. in this work, attempts have been made to reduce sulfur from high sulfur coal of...

2008
H. Akimoto D. D. Lucas

Introduction Conclusions References Tables Figures ◭ ◮ ◭ ◮ Back Close Full Screen / Esc Abstract Introduction Conclusions References Tables Figures ◭ ◮ ◭ ◮ Back Close Full Screen / Esc Printer-friendly Version Interactive Discussion EGU Abstract Atmospheric nanoparticles (NPs) are important intermediates in the transition from gas-phase molecules to new aerosols that can activate into cloud dro...

Journal: :journal of biomedical physics and engineering 0
a h heidari department of biophysics and biochemistry, faculty of medical sciences, babol medical university, babol, iran a shabestani monfared department of biophysics and biochemistry, faculty of medical sciences, babol medical university, babol, iran h mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran a mahmoudzadeh novin medical radiation institute, tehran, iran a razzaghdoust department of radiology, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran, iran

background : we intend to study the inhibitory effect of sulfur compound in ramsar hot spring mineral on tumor-genesis ability of high natural background radiation. objective : the radioprotective effect of sulfur compounds was previously shown on radiation-induced chromosomal aberration, micronuclei in mouse bone marrow cells and human peripheral lymphocyte. ramsar is known for having the high...

Background: We intend to study the inhibitory effect of sulfur compound in Ramsar hot spring mineral on tumor-genesis ability of high natural background radiation. Objective: The radioprotective effect of sulfur compounds was previously shown on radiation-induced chromosomal aberration, micronuclei in mouse bone marrow cells and human peripheral lymphocyte. Ramsar is known for having the highe...

In the present study, twenty-five male goat kids (20±2.5 kg BW) were used during an 84- day experimental period to determine the effect of source and level of sulfur supplementation on mohair characteristics and performance. Experimental diets were diets containing 0.18% (as control), 0.24% and 0.34% DM inorganic or organic sulfur. The data were analyzed as a 2 × 2 factorial design. Methionine ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید