نتایج جستجو برای: aluminum reduction plant

تعداد نتایج: 913523  

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان مرکزی 1380

چکیده ندارد.

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The aim of this research was to study synthesize gamma aluminum oxynitride powder with cubic spinel structure. In order to carry out this process, carbothermal reduction and nitridation of α-alumina as starting powder was used. This process was carried out in two steps, that in the first step at 1550˚C, a portion of α-alumina was reacted with carbon and aluminum nitride (AlN) was formed, then i...

2014
Daniel Leon

As engineers, a confliction readily appears in regards to cost efficiency against quality. Civil Engineer A of Peace Corps was assigned the task of the design and building of a desalination though electrodialysis plant in rural Uttar Pradesh, India. Desalination is the process of removing high salt contents from groundwater in order to render it drinkable. Of the total volume of water on Earth,...

Journal: :Genetics and molecular research : GMR 2011
J C Lima R A Arenhart M Margis-Pinheiro R Margis

MicroRNAs are small 21-nucleotide RNA molecules with regulatory roles in development and in response to stress. Expression of some plant miRNAs has been specifically associated with responses to abiotic stresses caused by cold, light, iron, and copper ions. In acid soils, aluminum solubility increases, thereby causing severe damage to plants. Although physiological aspects of aluminum toxi...

Journal: :Journal of Research of the National Bureau of Standards 1950

Journal: :Journal of the Mining and Metallurgical Institute of Japan 1971

Journal: :Modeling, Identification and Control: A Norwegian Research Bulletin 1980

2014
Satoru Monzen Masahiro Hosoda Minoru Osanai Shinji Tokonami

Numerous radionuclides were released from the Fukushima Daiichi Nuclear Power Station (F1-NPS) in Japan following the magnitude 9.0 earthquake and tsunami on March 11, 2011. Local residents have been eager to calculate their individual radiation exposure. Thus, absorbed dose rates in the indoor and outdoor air at evacuation sites in the Fukushima Prefecture were measured using a gamma-ray measu...

Journal: :The Journal of the Society of Chemical Industry, Japan 1961

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