نتایج جستجو برای: hydrated copper nitrate

تعداد نتایج: 121379  

Journal: :international journal of environmental research 2013
n. dizadji m. rashtchi s. dehpouri n. nouri

considering the point that the existence of heavy metals in the wastewater are so dangerous forthe environment and it would have many bad consequences for all the creatures including human beings, wemust try out the ways that make us capable of adsorbing these heavy metals. in order to accomplish this goal we should use a method called adsorbing. in this study the adsorption of copper ions in h...

Journal: :international journal of environmental research 0
n. dizadji department of mechanical engineering, science and research branch, islamic azad university, tehran, iran m. rashtchi research institute of petroleum industry, tehran, iran s. dehpouri department of chemical engineering, science and research branch, islamic azad university, tehran, iran n. nouri department of mechanical engineering, science and research branch, islamic azad university, tehran, iran

considering the point that the existence of heavy metals in the wastewater are so dangerous forthe environment and it would have many bad consequences for all the creatures including human beings, wemust try out the ways that make us capable of adsorbing these heavy metals. in order to accomplish this goal we should use a method called adsorbing. in this study the adsorption of copper ions in h...

2016
Stuart J. Mills Maja A. Dunstan Andrew G. Christy

A new hydrated yttrium copper tellurite nitrate, yttrium(III) copper(II) bis-[trioxidotellurate(IV)] nitrate trihydrate, has been synthesized hydro-thermally in a Teflon-lined autoclave and structurally determined using synchrotron radiation. The new phase is the first example containing yttrium, copper and tellurium in one structure. Its crystal structure is unique, with relatively strongly bo...

The xerogel samples were prepared by hydrolysis and condensation of tetraethyl orthosilicate (TEOS) by the sol-gel method. In this investigation, a new molar ratio of H2O/TEOS was determined to be 11.7. Also, the necessary amounts of tri-hydrated copper nitrate and penta-hydrated copper sulfate were added to the solution in such a manner that the concentration of the copper oxide in final solut...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2013
vahidah homaunmir sayed hossein tohidi garnik grigoryan,

one distinct concentration of copper ions was embedded into the silica matrix to xerogel form using copper source cu(no3)2∙3h2o. the xerogel samples were prepared with using hydrolysis and condensation reactions of tetraethyl ortho-silicate (teos) by the sol-gel method. in this investigation, new molar ratio of h2o/teos was determined to be 11.7. also, the necessary amount of tri-hydrated coppe...

Garnik Grigoryan, Sayed Hossein Tohidi, Vahidah Homaunmir

One distinct concentration of copper ions was embedded into the silica matrix to xerogel form using copper source Cu(NO3)2∙3H2O. The xerogel samples were prepared with using hydrolysis and condensation reactions of TetraEthyl Ortho-Silicate (TEOS) by the sol-gel method. In this investigation, new molar ratio of H2</su...

Journal: :Nanoscale 2012
Bin Liu

I report a facile wet-chemical method for the synthesis of one-dimensional copper hydroxide nitrate nanostructures in 2-propanol under solvothermal conditions. Single-crystalline nearly monodispersed copper hydroxide nitrate nanorods and nanobelts with selected breadths in the range of 100 nm to 1 μm have been successfully prepared by a solvothermal method through controlling the experimental p...

Journal: :Carbohydrate polymers 2012
Xue-Tao Zhao Teng Zeng Xue-Yan Li Zhang Jun Hu Hong-Wen Gao Zhi Xie

The sorption of copper ions onto natural bamboo sawdust with cellulose-lignin polymeric structure strongly depends on pH. The adsorption capacity for copper ions increases as increasing pH and copper loadings. The fitting of copper pH boundary curve by NEM surface complexation models shows that: three-sites model including the ion exchange reaction of permanent charge fits better than two-sites...

Journal: :مدیریت خاک و تولید پایدار 0
لاله عبدالهی دانشجوی کارشناسی ارشد زراعت، دانشگاه علوم کشاورزی و منابع طبیعی ساری همت اله پیردشتی هیات علمی یاسر یعقوبیان دانشجوی دکتری زراعت، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان سید محمد علوی پژوهشکده ژنتیک و زیست فناوری کشاورزی طبرستان، دانشگاه علوم کشاورزی و منابع طبیعی

in order to investigate the effects of piriformospora indica and trichoderma tomentosum fungi on basil (ocimum basilicum l.) growth under copper nitrate levels, a pot experiment in factorial arrangement with three replicates was done during 2012. treatments were four levels of copper nitrate (0, 100, 200 and 300 mg kg-1 of soil) and four levels of fungal coexistence (non-inoculation control, in...

Journal: :Journal of Zhejiang University. Science. B 2005
Zhi-Wei Hao Xin-Hua Xu Jian Jin Ping He Yong Liu Da-Hui Wang

Great attention should be paid now to simultaneously removing common pollutants, especially inorganic pollutants such as nitrate and heavy metals, as individual removal has been investigated extensively. Removing common pollutants simultaneously by iron metal is a very effective alternative method. Near neutral pH, heavy metals, such as copper and nickel, can be removed rapidly by iron metal, w...

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