Published March 2019

Synthesis and study of ethers based on ethylene-glycol ether of benzoate-naphthenate and ethylene-glycol ether of synthe-tic naphthenic acids in the presence of ionic-fluid 1.4-dimethylpyperazindyhidro-sulphate and nano-ZnО catalysts

P.M. Kerimov

O.M. Aleskerova

S.G. Aliyeva

Ch.K. Salmanova

B.K. Aghayev

Keywords:  
natural and synthesized petroleum acids
benzene carbonic acid
α-
β-naphthols
ionic-fluid and nano-ZnО catalysts
alcohol esters
diesel fuel

The ethers with high yield were synthesized in the presence of ionic-fluid and Nano-ZnО catalysts based on mono-ethylene glycol ethers of natural naphtenic acid and benzene carbonic acid taken at the ratio of 1.2:1, 140 оС temperature, reaction duration in 5–6 hours, and α-, β-naphthols of mono-ethylene glycol ethers based on synthetic naphthenic acid at the ratio of 1.2:1, of 140 оС temperature, reaction duration in 3–4 hours. Physical-chemical indexes of obtained ethers identified via spectral method have been specified. Synthesized ethers have been tested with the purpose of definition of thermo-oxide stability of diesel fuel. It was justified that these ethers improve thermo-oxide stability of the fuel and may be applied as antioxidants to them.

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