نتایج جستجو برای: ru

تعداد نتایج: 10145  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2005
hassan hadadzadeh ali reza rezvani

[ru(terpy)(bpy)(l)]pf6 complexes, where terpy is 2,2΄:6′,2″– terpyridine, bpy is 2,2΄ - bipyridine and l is monoanions of  4 - bromophenylcyanamide (4 - brpcyd), 4-methoxyphenylcyanamide (4 - meopcyd), 2, 4 - dibromophenylcyanamide (2,4 - br2pcyd), 2,4-dimethylphenylcyanamide (2,4 - me2pcyd), 2 - methylphenylcyanamide  (2 - mepcyd), phenylcyanamide  (pcyd) and naphtylcyanamide  (ncyd)  have bee...

Journal: :journal of membrane science and research 0
nong xu department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 sung su kim department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 anwu li department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 john r. grace department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 c. jim lim department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 tony boyd noram engineering and constructors ltd., suite 1800-200, granville st, vancouver, bc, canada v6c 1s4

this paper focused on a novel method of electroless plating ruthenium (ru) on solid or porous substrates like porous stainless steel (pss) discs or ceramic tubes. a novel complexing plating bath of ru was developed. it is proven that ru can be deposited directly on these substrates by the bath at a temperature of 328 k and strong alkaline environment. tga, sem, edx and xrd confirmed the success...

[Ru(terpy)(bpy)(L)]PF6 complexes, where terpy is 2,2΄:6′,2″– terpyridine, bpy is 2,2΄ - bipyridine and L is monoanions of  4 - bromophenylcyanamide (4 - Brpcyd), 4-methoxyphenylcyanamide (4 - MeOPcyd), 2, 4 - dibromophenylcyanamide (2,4 - Br2pcyd), 2,4-dimethylphenylcyanamide (2,4 - Me2pcyd), 2 - methylphenylcyanamide  (2 ...

ژورنال: شیمی کاربردی 2006
داور م. بقاعی مهدی بهزاد,

در این مطالعه دو کمپلکس پلی پیریدیل روتنیوم با فرمول  [Ru(Tttp)(opda-H2)Cl]PF6(شکل 2) و [Ru(Tttp)(en)(H2O)](PF6)2.3/2CH3CN (شکل 3) سنتز و با تکنیک های معمول از قبیل 1HNMR، 13CNMR، UV-Vis، IR، طیف سنجی جرمی و هم چنین آنالیز عنصری شناسایی شدند که در این کمپلکس ها Tttp لیگاند سه دندانه ای پلی پیریدیل ‘4-p- ترشی...

Anwu Li, C. Jim Lim, John R. Grace Nong Xu Sung Su Kim Tony Boyd,

This paper focused on a novel method of electroless plating ruthenium (Ru) on solid or porous substrates like porous stainless steel (PSS) discs or ceramic tubes. A novel complexing plating bath of Ru was developed. It is proven that Ru can be deposited directly on these substrates by the bath at a temperature of 328 K and strong alkaline environment. TGA, SEM, EDX and XRD confirmed the success...

Journal: :Historia, ciencias, saude--Manguinhos 2010
Thiago Leandro Vieira Cavalcante

Ñande Ru Marangatu: a judicialização da luta pela terra indígena e o papel do cientista* Ñande Ru Marangatu: the judicialization of the struggle for indigenous land and the role of the scientist Marques. Ñande Ru Marangatu: laudo antropológico e histórico sobre uma terra kaiowa na fronteira do Brasil com o Paraguai, município de Antônio João, Mato Grosso do Sul. Dourados: Editora UFGD. 2009. 282p.

Series of Copper Ruthenium (Cu-Ru) bimetallic catalysts supported on γ-Al2O3 with different metal loading are prepared and investigated for catalytic wet air oxidation of ammonia to nitrogen. The ammonia decomposition activity was studied at three different temperatures i.e. 150oC, 200oC, and 230 oC and it is found that catalytic activity increases with the increase in temperature along with th...

A Ramezani A Tamadon B Namavar Jahromi F Sabet Sarvestani M Karami Kheirabad, O Koohi-Hosseinabadi S Ahmadloo

Background Chronic stress induces male reproductive dysfunction; however, the involved mechanisms are not clear. It has been suggested that the gonadotrophin-inhibitory hormone, known as RF-amide related peptide (RFRP) in mammalian species, may mediate this inhibitory effect of stress. The objective of the present study was to compare the effect of chronic stress and glucocorticoids receptor an...

Journal: :Chemical communications 2007
Hengquan Yang Jun Li Jie Yang Zhimin Liu Qihua Yang Can Li

The encapsulation of homogeneous chiral catalysts, e.g. Co(Salen) and Ru-TsDPEN, in the mesoporous cage of SBA-16 is demonstrated; the encapsulated catalysts show performance as good as that of the homogeneous catalysts, and can be recycled for more than 10 times without significant loss of catalytic performance.

Journal: :journal of physical & theoretical chemistry 2011
mohammad yari sajjad sedaghat

hybrid nanocomposites of binary pt-ru/polyaniline were prepared by oxidative polymerization of aniline andformation pt and ru nanoparticles. the polymerization of aniline was carried out in the presence of potassiumhexa cyano platinate (iv) and ruthenium (iii) nitrosyl nitrate as oxidizing agents. during the reaction anilinemonomers undergo oxidation and form polyaniline (pani) whereas the redu...

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