A Raman spectroscopic and <i>ab initio</i> investigation of aqueous boron speciation under alkaline hydrothermal conditions: evidence for the structure and thermodynamic stability of the diborate ion-Reference-Cited by-同舟云学术

A Raman spectroscopic and ab initio investigation of aqueous boron speciation under alkaline hydrothermal conditions: evidence for the structure and thermodynamic stability of the diborate ion

Published:2023 Issue:48 Volume:52 Page:18391-18406
ISSN:1477-9226
Container-title:Dalton Transactions
language:en
Short-container-title:Dalton Trans.

Author:

Sasidharanpillai Swaroop¹^ORCID,Cox Jenny S.¹^ORCID,Pye Cory C.²^ORCID,Tremaine Peter R.¹^ORCID

Affiliation:

1. Department of Chemistry, University of Guelph, Guelph, ON, Canada, N1G 2W1

2. Department of Chemistry, Saint Mary's University, Halifax, NS, Canada, B3H 3C3

Abstract

The first spectroscopic evidence of aqueous diborate species has been obtained from quantitative Raman spectra for borate-rich solutions at temperatures up to 300 °C. They are the major equilibrium species only in alkaline solutions above 150 °C.

Funder

Electric Power Research Institute

Natural Sciences and Engineering Research Council of Canada

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/DT/D3DT02514D

Reference33 articles.

1. The effect of pressure on the dissociation of boric acid and sodium borate ion pairs at 25�C

2. FT-IR spectroscopy of supersaturated aqueous solutions of magnesium borate