نتایج جستجو برای: nano zero

تعداد نتایج: 199138  

ژورنال: سلامت و محیط زیست 2012
اسرافیلی, علی, جنیدی جعفری, احمد, رضایی کلانتری, روشنک, محسنی بندپی, انوشیروان, نائیج, ام البنین,

MicrosoftInternetExplorer4 Background and Objectives: Nitrate is one of the most groundwater pollutants in world. Reduction of nitrate to nitrite by microorganisms cause serious health hazards. Nitrate can be eliminated using either adsorbtion or reduction. In this study, we investigated the adsorption of nitate on zeolite and the feasibility of removal improvement using supported  zero v...

2009
A. Kitamura T. Nohmi Y. Sasaki Y. Miyoshi A. Taniike R. Seto Y. Fujita

Experimental results obtained for Pd/PdO/ZrO2 nano-composite samples are summarized and the underlying physics is discussed. Arata-Zhang’s May 2008 excess heat result was replicated quantitatively. Using Pd/PdO/ZrO2 powders (produced by Santoku Co., Kobe Japan), we obtained: 1) D-gas charge in the first phase (zero pressure interval) gave 20~90% excess heat than H-gas charge. 2) In the second p...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2015
Jin Fan Fei Liu Yandi Hu Jiawei Chen

Understanding the interactions between natural organic matter (NOM) and zero-valent iron nanoparticles (nano-Fe0) and magnetite nanoparticles (nano-Fe3O4) is essential for evaluating their performance in pollutant remediation, as well as determining their fate and transport in the environment. Batch experiments were performed to investigate the sorption/desorption behaviors of humic acid (HA) o...

2008
I. C. Khoo A. Diaz S. Kubo J. Liou Mike Stinger J. H. Park

We present an overview of recent results obtained in nano-dispersed nonlinear neat organic liquids and liquid crystals. Experimental observations confirm the enhancement of nonlinear absorption in gold nano-spheres doped neat nonlinear liquids and extension of the bandwidth of efficient all-optical switching operation for visible-near infrared lasers in time scales ranging from sub-picoseconds ...

Journal: :applied biotechnology reports 0
mahdie rajab beiki fatemeh yazdian behnam rasekh hamid rashedi arash darzian rostami

globally, increasing nitrate concentrations have become a significant environmental problem and a potential risk to public health. the world health organization (who) has set a limit of (10 (mg.l -1 )) no 3 - for human consumption and (100 mg.l -1 )) no 3 - for animals. water above these limits requires denitrification. nitrates causes cancer, blue-bay syndrome, hypertension and thyroid hypertr...

Journal: :The International Journal of Life Cycle Assessment 2017

Journal: :به زراعی کشاورزی 0
رئوف سید شریفی دانشیار گروه زراعت و اصلاح نباتات، دانشکدۀ علوم کشاورزی، دانشگاه محقق اردبیلی

to study the effects of nano-zinc oxide and seed inoculation with brady rhizobium and plant growth promoting rhizobacteria on yield and some agronomic traits of soybean, a factorial experiment based on randomized complete block design with three replications was conducted in 2013 at the research farm of the islamic azad university, ardabil branch. treatments were foliar application of nano-zinc...

Extended Abstract Introduction: Nowadays, due to land use change and destruction of natural resources induced by human activities, attention to desertification has immensely become widespread. One of the most important species for biological rehabilitation of desert areas on a large scale is the hawthorn plant. Hawthorn is a plant belonging to the family Amaranthaceae, the two species of which...

2014
K. Doudrick S. Liu E. M. Mutunga K. L. Klein K. K. Varanasi K. Rykaczewski

1. School for Engineering of Transport, Matter and Energy, Arizona State University, Tempe, AZ 85287 2. School of Sustainable Engineering and The Built Environment, Arizona State University Tempe, AZ 85287 3. University of the District of Columbia, Washington, DC 4. Material Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899 5. Department of Mechanica...

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