نتایج جستجو برای: titanium tetrachloride

تعداد نتایج: 50321  

2014
Jianxun Song Qiuyu Wang Xiaobo Zhu Jungang Hou Shuqiang Jiao Hongmin Zhu

NaCl­KCl­TiClx was prepared via using titanium sponge to reduce titanium tetrachloride in a NaCl­KCl melt under a negative pressure at 1023K. The relationship between titanium valence states and [F]/[Ti] molar ratios was investigated with successive adding potassium fluoride in the pre-prepared NaCl­KCl­TiClx. It was found that the average valence of titanium ions tended to be stable around 3.0...

2012
Kwan-Hyuck Yoon Kyu-Seok Han Myung-Mo Sung

We fabricated a new organic-inorganic hybrid superlattice film using molecular layer deposition [MLD] combined with atomic layer deposition [ALD]. In the molecular layer deposition process, polydiacetylene [PDA] layers were grown by repeated sequential adsorption of titanium tetrachloride and 2,4-hexadiyne-1,6-diol with ultraviolet polymerization under a substrate temperature of 100°C. Titanium...

2014
RAJ KAUSHAL RAJEEV KAUSHAL KIRAN NEHRA

Objective: To synthesis a series of novel titanium (IV) complexes with corresponding antibiotic drugs. Methods: A series of novel titanium (IV) complexes have been synthesized by reacting titanium tetrachloride with corresponding antibiotic drug (L) i.e. (L = A1 (tetracycline hydrochloride); B1 (Streptomycin); C1 (Cefixime); D1 (Ampicillin); E1 (Amoxicillin) in fixed 1:2 molar ratios using meth...

Journal: :Canadian Journal of Chemistry 1954

Journal: :British Journal of Ophthalmology 1992

2017
Volodymyr O. Kotsyubynsky Ivan F. Myronyuk Volodymyr L. Chelyadyn Andriy B. Hrubiak Volodymyr V. Moklyak Sofia V. Fedorchenko

The phenomenological model of sulphate anions effect on the nanodispersed titania synthesis during hydrolysis of titanium tetrachloride was studied. It was proposed that both chelating and bridging bidentate complexes formation between sulphate anions and octahedrally coordinated [Ti(OH)h(OH2)6-h](4-h)+ mononers is the determinative factor for anatase phase nucleation.

Journal: :journal of nanostructures 2013
b. f. mirjalili a. bamoniri l. zamani

nano-silica supported titanium tetrachloride (ticl4.sio2) was prepared and used as an acid catalyst for the 14-aryl or alkyl-14h-dibenzo[a,,j]xanthenesreaction under solvent-free conditions. compared to the classical 14-aryl or alkyl-14h-dibenzo[a,j]xanthenesreaction conditions, this method consistently has the advantage of excellent yields, mild reaction conditions, ease of workup, survival of...

Journal: :Beilstein Journal of Organic Chemistry 2008
Santosh Kumar Singh Narendra Manne Purna Chandra Ray Manojit Pal

A convenient and practical synthesis of imidazol-1-yl-acetic acid hydrochloride was achieved via N-alkylation of imidazole using tert-butyl chloroacetate followed by a non-aqueous ester cleavage of the resulting imidazol-1-yl-acetic acid tert-butyl ester in the presence of titanium tetrachloride. The synthesized imidazol-1-yl-acetic acid hydrochloride was then utilized to prepare zoledronic acid.

Journal: :The Journal of the Society of Chemical Industry, Japan 1970

Journal: :Journal of Research of the National Bureau of Standards 1955

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