نتایج جستجو برای: silver nitrate

تعداد نتایج: 76761  

2005
Deniz Korkmaz

Precipitation titrations are based upon reactions that yield ionic compounds of limited solubility. The most important precipitating reagent is silver nitrate. Titrimetric methods based upon silver nitrate are sometimes termed argentometric methods. Potassium chromate can serve as an end point indicator for the argentometric determination of chloride, bromide and cyanide ions by reacting with s...

2013
Bashir Ahmad Javid Ali Shumaila Bashir

The use of plant extracts for the synthesis of nanoparticles plays a significant role in nanotechnology field as it is simple, fast, environment friendly and no use of toxic chemicals. The current research work investigate the findings of optimization of different experimental variables conditions like reaction pH, silver nitrate concentrations, time, temperature and mixing ratio of the reactan...

2014
Tzu Hsuan Chiang Hung Che Yeh

In this study, tripropylene glycol was used as a reducting agent in the polyol process to reduce silver nitrate to the form of silver particles deposited onto the surface of bamboo charcoal (BC). The reduction temperature and time were critical parameters as they control the size of the silver particles formed as well as their distribution onto the surface of the BC. The reduction of silver nit...

Journal: :international journal of research in materials science 0
mohammad ardestani department of materials science and engineering, tehran science and research branch, islamic azad university, tehran, iran

in this research, synthesis and characterization of silver/alumina composite powders was investigated. this kind of metal/ceramic composite powders is used for fabrication of cutting tools inserts. the role of silver is toughening the final product. the powders were synthesized via co-precipitation method. the composition of the synthesized powders was ag/80% wt 〖al〗_2 o_3. silver nitrate, alum...

Journal: :Chest 2000
F S Vargas L R Teixeira M A Vaz A O Carmo E Marchi P M Cury R W Light

STUDY OBJECTIVE The ideal agent for producing pleurodesis has not been identified. Although talc is the agent most commonly used at the present time, there are concerns about its safety. Silver nitrate is a possible alternative agent. The purpose of the present study was to compare the effectiveness of intrapleural silver nitrate and talc slurry in producing pleurodesis in rabbits. Additionally...

2004
Dohyun Kim Ira B. Goldberg Jack W. Judy

Nitrate-sensing system that consists of a micromachined sensor substrate, nitrate-permeable membrane, integrated microfluidic channels, and standard fluidic connectors has been designed, fabricated, assembled, and tested. Our microsensor was designed for in-situ monitoring of nitrate concentrations in ground water. A silver electrode was patterned for amperometric nitrate detection. An electroc...

2006
B. Djordjevic

Bis(p-tolylsulfonylmethylisocyanide)silver nitrate is obtained from the reaction of the isocyanide ligand with silver nitrate in chloroform regardless of the applied ratio of the reactands (1:1 or 2:1). The crystal structure of the product has been determined. In the complex molecule with C2 symmetry, the nitrate anion is attached to the silver center as an η2-chelating ligand. Owing to this ap...

2016
Kamiar Zomorodian Seyedmohammad Pourshahid Arman Sadatsharifi Pouyan Mehryar Keyvan Pakshir Mohammad Javad Rahimi Ali Arabi Monfared

Currently, researchers turn to natural processes such as using biological microorganisms in order to develop reliable and ecofriendly methods for the synthesis of metallic nanoparticles. In this study, we have investigated extracellular biosynthesis of silver nanoparticles using four Aspergillus species including A. fumigatus, A. clavatus, A. niger, and A. flavus. We have also analyzed nitrate ...

Ali Banagozar Mohammadi, Hassan Solhi, Maryam Zaare Nahandi,

Background: Intoxication with aluminum phosphide has been prevalent in Iran recently. Lab confirmation of the poisoning is needed in clinical and post-mortem settings. Present study was conducted to determine efficiency and validity of silver nitrate test for detection of aluminum phosphide in samples. Methods: Information about dead patients with history of aluminum phosphide poisoning refer...

2017
Tokouré Assoumatine Helen Stoeckli-Evans

The reaction of the ligand 2,3,5,6-tetra-kis-[(methyl-sulfanyl)-meth-yl]pyrazine (L1) with silver(I) nitrate led to {[Ag(C12H20N2S4)](NO3)} n , (I), catena-poly[[silver(I)-μ-2,3,5,6-tetra-kis-[(methyl-sulfan-yl)meth-yl]pyrazine] nitrate], a compound with a metal-organic chain structure. The asymmetric unit is composed of two half ligands, located about inversion centres, with one ligand coordin...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید