نتایج جستجو برای: organo catalyst

تعداد نتایج: 45742  

Journal: :environmental health engineering and management 0
kolsoom mohammad moradi environment health engineering, school of public health, hormozgan university of medical sciences, bandar abbas, iran kavous dindarloo environment health engineering department, school of public health, hormozgan university of medical sciences, bandar abbas, iran vali alipour environment health engineering department, school of publish health, hormozgan university of medical sciences, bandar abbas, iran mohsen heidari environment health engineering department, school of publish health, hormozgan university of medical sciences, bandar abbas, iran

background: bromide is found naturally in groundwater and surface water. the rapid growth of industrial activities, drainage of surface runoff, and use of methyl bromide in pesticides has increased bromide discharge to the environment. disinfection of water-containing bromide causes the creation of additional products of organo-halogenated that are considered cancer-causing agents. in this stud...

2015
Wei-Qiang Liao Yi Zhang Chun-Li Hu Jiang-Gao Mao Heng-Yun Ye Peng-Fei Li Songping D. Huang Ren-Gen Xiong

Inorganic semiconductor ferroelectrics such as BiFeO3 have shown great potential in photovoltaic and other applications. Currently, semiconducting properties and the corresponding application in optoelectronic devices of hybrid organo-plumbate or stannate are a hot topic of academic research; more and more of such hybrids have been synthesized. Structurally, these hybrids are suitable for explo...

Journal: :Chemical communications 2012
Patrizia Gentili Silvia Pedetti

A novel α-oximation reaction of unactivated aldehydes has been achieved in excellent yields by reaction with NaNO(2)-FeCl(3) couple and in the presence of pyrrolidine as organocatalyst.

Kavous Dindarloo, Kolsoom Mohammad Moradi, Mohsen Heidari, Vali Alipour,

 Background: Bromide is found naturally in groundwater and surface water. The rapid growth of industrial activities, drainage of surface runoff, and use of methyl bromide in pesticides has increased bromide discharge to the environment. Disinfection of water-containing bromide causes the creation of additional products of organo-halogenated that are considered cancer-causing agents. In...

Journal: :Chemical & pharmaceutical bulletin 2010
Makoto Hashimoto Keitaro Furukawa Takenori Tomohiro Yasumaru Hatanaka

Synthesis of diazirinyl organo-platinum complexes, which specifically interact with purine base, characterization of photoreactivity and interaction between guanosine 5'-monophosphate (GMP) were examined. The results indicated that the diazirinyl organo-platinum complex was useful for manipulations of photoaffinity labeled components.

Journal: :Angewandte Chemie 2014
Dhevalapally B Ramachary Adluri B Shashank S Karthik

An organocatalytic azide-aldehyde [3+2] cycloaddition (organo-click) reaction of a variety of enolizable aldehydes is reported. The organo-click reaction is characterized by a high rate and regioselectivity, mild reaction conditions, easily available substrates with simple operation, and excellent yields with a broad spectrum of substrates. It constitutes an alternative to the previously known ...

Journal: :Jurnal Rekayasa Kimia & Lingkungan 2021

The sol gel process is one of the processes used in manufacture thin films on membranes because it can control pore size resulting silica matrix. In addition, another way to build membrane be done by adding catalysts and precursors used. this study, using a combination tetraethyl ortho silicate (TEOS) triethoxy vinyl silane (TEVS) citric acid as catalyst produce matrix with mesoporous so that s...

Journal: :Catalysts 2021

Chromium oxide supported on mesoporous organo-silica (MOS) was synthesized with different Cr loading by an incipient method. The catalytic performance of a Cr(x)/MOS catalyst for CO2-based ethane dehydrogenation investigated. catalysts were characterized XRD, BET, TEM, SEM, XPS, FTIR, and UV–Vis DR measurements. textural properties the prepared samples showed that nature MOS sample not disturbe...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید