VANNOPPLOESNING MED HOEYT INNHOLD AV SO2 OG NA, DENS FREMSTILLING OG ANVENDELSE

摘要

The ratio between sulphur dioxide and the sum of sulphur dioxide and sodium oxide in solution is 0.61-0.66 esp. 0.63-0.65. The concentration of sulphur dioxide and sodium oxide in the solution is 85-98% esp. approx. 95% of the solubility maximum of the solution at the chosen ratio and temp.