نتایج جستجو برای: aluminum methyl chloride dimers

تعداد نتایج: 255895  

2017
Cassidy A. Benson Gage Bateman Jordan M. Cox Jason B. Benedict

The title compound, (C2H8N)(C7H11N2)[PbCl4], is a hybrid organic-inorganic material. It crystallizes in the space group C2/c and contains one half of a mol-ecule of lead chloride, 4-(di-methyl-amino)-pyridinium, and di-methyl-ammonium in the asymmetric unit. The crystal structure exhibits chains of lead chloride capped by 4-(di-methyl-amino)-pyridinium and di-methyl-ammoium by hydrogen bonding....

ژورنال: سلامت کار ایران 2010
اسرافیلی, علی, برادر نیازی, رقیه, جوقی, سهند, رضایی کلانتری, روشنک, عامری, احمد, عاملی, آریان,

Background and aimsFluoride is released to environment naturally and via Industrial  effluents. According to concentration of fluoride in potable water and its total uptake rate, can bebeneficial or harmful. Due to simplicity of operation, easy access to the coagulants of alum and poly aluminum chloride and low cost, coagulation was selected for fluoride removal from water. The purpose of this ...

2003

Hans Christian Oersted first heated potassium amalgam with aluminum chloride and produced tiny pieces of aluminum in 1825. This was twenty years after Sir Humphrey Davy first named the metal “aluminum.” Davy was the first to use electrolysis to produce samples of potassium, sodium, strontium, calcium, barium, magnesium and boron. He tried unsuccessfully for many years to produce aluminum by ele...

2010
Yu-Feng Li Fang-Fang Jian

The title compound, C(10)H(13)N(3)S, prepared by the reaction of 4-methyl-benzaldehyde and 4-methyl-thio-semicarbazide, is approximately planar (r.m.s. deviation for the non-H atoms = 0.032 Å). Its conformation is stabilized by an intra-molecular N-H⋯N hydrogen bond, generating an S(5) ring. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds occur. Further weak N-H⋯S links...

Journal: :Advanced Materials Interfaces 2022

The recent remarkable achievements in terms of efficiency performance and stability hybrid organic–inorganic perovskite solar cells (PSCs) are notably obtained by optimizing the A-site cation composition formamidinium-based 3D perovskites. As methylammonium chloride is ubiquitously employed precursor solution for very high PSC, purpose present paper to unveil exact role (MA+), chloride, solvent...

Journal: :The journal of physical chemistry. B 2005
H Alarcón G Boschloo P Mendoza J L Solis A Hagfeldt

Nanocrystalline TiO2 films, surface modified with Al3+, were manufactured by depositing a TiO2 suspension containing small amounts of aluminum nitrate or aluminum chloride onto conducting glass substrates, followed by drying, compression, and finally heating to 530 degrees C. Electrodes prepared with TiO2 nanoparticles coated with less than 0.3 wt % aluminum oxide with respect to TiO2 improved ...

This study was designed in order to correlate the flavonoid and lipoidal matters content of Spinach roots and flowers to their hypolipidemic potential. The total flavonoid content was measured via complexation with aluminum chloride while determination of fatty acids methyl esters and unsaponifiable matters contents in both organs was performed using GC/MS. In an in vitro study, the crude etha...

2010
Sadao Iguchi

compound possessing the acyl group in the 3-position of DHA nucleus 〔triacetic acid lactone (TAL)〕, the derivatives having the aroyl instead of the acyl group in the 3-position have never been synthesized. In order to investigate the activity which the carbonyl group in their side chain displays for of various primary amines and their antibacterial activity, some new DHA type derivatives posses...

Journal: :international journal of fertility and sterility 0
mostafa jamalan mohammad ali ghaffari pooneh hoseinzadeh mahmoud hashemitabar majid zeinali

objective: metals can cause male infertility through affection of spermatogenesis and sperm quality. strong evidences confirm that male infertility in metal-exposed humans is mediated via various mechanisms such as production of reactive oxygen species (ros). flavonoids have antioxidant and metal chelating properties which make them suitable candidates for neutralizing adverse effects of metals...

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