نتایج جستجو برای: refractory metal
تعداد نتایج: 254511 فیلتر نتایج به سال:
Background & objective: Due to high kinetic variation of antiepileptic medications in children, judgment on the efficacy of intravenous phenytoin and phenobarbital in treatment of refractory status epilepsy, requires measurement of serum levels of the drugs. The aim of this study was determine and compare serum levels of phenytoin and phenobarbital, as the two major and common first- line drugs...
this research was conducted for the purpose of studying the effect of caf2 content in the composition of hotmetal pretreatment flux, based on lime. it was followed in regards to the importance of fluorine amount decrease in hot metal pretreatment and steel making processes. for this purpose, lime based fluxes including 40, 30, 20 and 10 percent calcium fluoride were prepared and hot metal pretr...
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