Capture of sulfur dioxide using sulfur oxydianions: synthesis and characterization of two novel compounds

dc.contributor.advisorPassmore, Jack
dc.contributor.authorRichardson, Stephanie
dc.date.accessioned2023-03-01T16:49:40Z
dc.date.available2023-03-01T16:49:40Z
dc.date.issued2013
dc.date.updated2016-07-15T00:00:00Z
dc.description.abstractOne mole equivalent of SO2 reversibly reacts with [N(CH3)4]2SO4(s) to give [N(CH3)4]2S2O6(s) (1) containing the [O3SOSO2]2- ion, shown by Raman and IR to be an isomer of the [O3SSO3]2- dianion. The experimental and calculated (B3PW91/6-311+G(3df)) vibrational spectra are in excellent agreement and the IR spectrum is similar to that of the isoelectronic O3ClOClO2. Crystals of [N(CH3)4]2(O2SO)2SO2•SO2 were isolated from a solution of [N(CH3)4]2SO4 in liquid SO2. The X-ray structure showed that it contained the [(O2SO)2SO2]2- dianion (2). The characterized N(CH3)4 + salts 1 and 2 are the first two members of the (SO4)(SO2)x 2- sulfur oxydianions analogous to the well-known small cation salts of the SO4(SO3)x 2- polysulfates.
dc.description.copyright© Stephanie Richardson 2013
dc.description.note(UNB thesis number) Thesis 9245. (OCoLC)924148057. Electronic only.
dc.description.noteM.Sc. University of New Brunswick, Department of Chemistry, 2013.
dc.formattext/xml
dc.format.extentxiii, 79 pages : illustrations
dc.format.mediumelectronic
dc.identifier.oclc(OCoLC)924148057
dc.identifier.otherThesis 9245
dc.identifier.urihttps://unbscholar.lib.unb.ca/handle/1882/14536
dc.language.isoen_CA
dc.publisherUniversity of New Brunswick
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.subject.disciplineChemistry
dc.subject.lcshSulfur dioxide--Absorption and adsorption.
dc.subject.lcshSulfur dioxide mitigation.
dc.subject.lcshSequestration (Chemistry)
dc.titleCapture of sulfur dioxide using sulfur oxydianions: synthesis and characterization of two novel compounds
dc.typemaster thesis
thesis.degree.disciplineChemistry
thesis.degree.fullnameMaster of Science
thesis.degree.grantorUniversity of New Brunswick
thesis.degree.levelmasters
thesis.degree.nameM.Sc.

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