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In situ preparation of metal chloride complexes from Al-Ni alloys activated by liquid Ga-In eutectic and CCl4 in an alkylating benzene-ethylene medium Full article

Conference VI Всероссийская научная молодежная школа-конференция «Химия под знаком СИГМА: исследования, инновации, технологии"
18-20 May 2020 , Омск
Journal AIP Conference Proceedings
ISSN: 0094-243X , E-ISSN: 1551-7616
Output data Year: 2020, Volume: 2301, Number: 1, Article number : 040002, Pages count : 6 DOI: 10.1063/5.0032875
Authors Arbuzov A.B. 1 , Drozdov V.A. 1 , Talsi V.P. 1
Affiliations
1 Center of New Chemical Technologies BIC, Boreskov Institute of Catalysis, 54, Neftezavodskaya St., Omsk 644040, Russian Federation

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation 46.2.5

Abstract: Spectrokinetic measurements showed that activated Al-Ni alloy is 1.8 times more reactive with respect to a 4-fold molar excess of CCl4 in a benzene – ethylene reaction medium at a temperature of 80 ºС and pressures of 0.2-0.3 MPa than activated aluminum. Metal chloride complexes Al(Ni)/Cl were formed in the benzene – ethylene reaction medium from the corresponding activated samples of the Al-Ni alloy in the presence of an excess of the chlorinating additive CCl4 at a temperature of 80 ºС and pressures of 0.2-0.3 MPa. It has been shown by infrared spectroscopy and spectrophotometry in the ultraviolet and visible ranges that metal chloride complexes Al(Ni)/Cl are tetrahedral tetrachloroaluminate ions [AlCl4]– and octahedral hexachlorinickelate ions [NiCl6]4–, stabilized by triphenylmethyl cations (C6H5)3C+. It is shown that under the conditions of benzene alkylation with ethylene, metal chloride complexes Al(Ni)/Cl are 2 times more active and 5 times more selective than aluminum chloride complexes.
Cite: Arbuzov A.B. , Drozdov V.A. , Talsi V.P.
In situ preparation of metal chloride complexes from Al-Ni alloys activated by liquid Ga-In eutectic and CCl4 in an alkylating benzene-ethylene medium
AIP Conference Proceedings. 2020. V.2301. N1. 040002 :1-6. DOI: 10.1063/5.0032875 Scopus РИНЦ OpenAlex
Dates:
Published online: Dec 8, 2020
Identifiers:
Scopus: 2-s2.0-85098079188
Elibrary: 45059183
OpenAlex: W3111624002
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