نتایج جستجو برای: specific surface

تعداد نتایج: 1609759  

Journal: :European Journal of Biochemistry 1978

Journal: :Surface Topography: Metrology and Properties 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی عمران 1387

ویژگی های قابل توجه سازه های توری سنگی از قبیل سهولت اجرا، انعطاف پذیری در تغییر شکلها، دوام و همچنین هزینه های بسیار کم ساخت و بهره برداری از آنها در مقایسه با انواع دیگر سازه باعث گردیده است که موارد کاربرد این قبیل سازه ها زیاد شوند و مورد توجه مهندسین قرار بگیرند با توجه به اینکه در چند دهه اخیر، سدهای تأخیر انداز توری سنگی برای کنترل سیل و تثبیت پروفیل طولی آبراهه های با شیب تند بیش از گذش...

F. Pourfayaz O. Shojaei S. Iranpour

Toluene and benzene were eliminated using multi-walled carbon nanotubes (MWCNTs). In order to investigate influence of acid treatment on the MWCNTs adsorption capacities, the MWCNTs were functionalized by nitric acid (10 M) under reflux conditions for 2 h. Fourier transform infrared (FTIR) and Raman spectroscopy were employed to confirm the formation of functional groups on the nanotubes su...

Journal: :archives of razi institute 2016
a.r. mohammadipour e. najjar k. esmaeil-nia s. bozorgi g. habibi

the aim of this study was to detect and differentiate theileria annulata and t. lestoquardi (hirci) by pcr. members of the genus theileria are tick-borne hemoprotozoan parasites those cause fatal and enervating diseases of cattle and sheep in iran . in order to develop a specific method for detecting and identification of theileria species, specific primers from the surface protein (sp) sequenc...

A.R. Mohammadipour E. Najjar G. Habibi K. Esmaeil-Nia S. Bozorgi

  The aim of this study was to detect and differentiate Theileria annulata and T. lestoquardi (hirci) by PCR. Members of the genus Theileria are tick-borne hemoprotozoan parasites those cause fatal and enervating diseases of cattle and sheep in Iran . In order to develop a specific method for detecting and identification of Theileria species, specific primers from the surface protein (SP) seque...

Journal: :علوم و تکنولوژی پلیمر 0
محبوبه سعیدی سهیلا محبعلی کبری رهبر شمس کار محمدعلی صیادنژاد

suspension polymerization processes are significantly important in polymer bead formation. one of the important factors for bead size control in these processes is variation in surface tension. in this research, the prediction of optimum concentration of a surface active agent was investigated on the basis of the experimental surface tension diagrams. the experimental data show that the desired...

Introduction: One of the factors that affects the rate of adsorption and removal of pollutants is the level of bed surface. Today, the use of active carbon substrates, synthetic zeolite such as Y and ZSM-5, are of great efficiency due to their high surface. In this research, diatomite modification was carried out using chemical and thermal processes to increase the bed surface and also the amou...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید