نتایج جستجو برای: ammonium peroxydisulfate

تعداد نتایج: 25388  

Journal: :Journal of Water Reuse and Desalination 2021

Abstract The Fe-Mn oxides composite prepared by a chemical co-precipitation method was used as heterogenous peroxydisulfate catalyst for the decomposition of aniline. This study investigated mechanism aniline degradation PDS activated with catalyst. Reactive species resulting in via radical quenching experiments different scavengers, including methanol, tert-butyl alcohol, EDTA and sodium azide...

Journal: :Journal of the American Chemical Society 2011
Jungdon Suk Zhiyong Wu Lei Wang Allen J Bard

We report the electrochemical characterization and the observation of excimer emission from a series of 9-naphthylanthracene-based dimer- and trimer-bridged high steric hindrance aromatic groups during photoluminescence (PL) measurements in the solid state and in solution electrogenerated chemiluminescence (ECL) measurements. Cyclic voltammetry of 4,4'-bis(9-(1-naphthyl)anthracen-10-yl)biphenyl...

Journal: :Science 1994
C G Wu T Bein

Conducting filaments of polyaniline have been prepared in the 3-nanometer-wide hexagonal channel system of the aluminosilicate MCM-41. Adsorption of aniline vapor into the dehydrated host, followed by reaction with peroxydisulfate, leads to encapsulated polyaniline filaments. Spectroscopic data show that the filaments are in the protonated emeraldine salt form, and chromatography indicates chai...

Journal: :Beilstein Journal of Organic Chemistry 2006

Journal: :Chemie Ingenieur Technik 2021

Abstract An electrochemical‐assisted leaching process using boron‐doped diamond (BDD) electrodes was developed to recover valuable metals from photovoltaic modules. With BDD peroxydisulfate is generated sulfuric acid oxidatively dissolve copper, tin and silver solar cell contacts. Since the oxidant regenerated in process, no additional hazardous volatile chemicals are required, can be operated ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم انسانی 1390

in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید