Patent ID: 11897840
Assignee: INNOVATOR ENERGY, LLC
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC C

Claim 0:
1. A process for producing an alkaline-earth oxide and a carboxylic acid from an alkaline earth cation-carboxylic acid anion salt wherein the process comprises:
reacting an alkaline-earth cation-carboxylic acid anion salt with aqueous sulfur dioxide to produce aqueous alkaline-earth-bisulfite and aqueous carboxylic acid solution;
desorbing sulfur dioxide from said aqueous alkaline-earth-bisulfite and aqueous carboxylic acid solution to produce alkaline-earth-sulfite solid and aqueous carboxylic acid solution;
separating said alkaline-earth-sulfite solid from said aqueous carboxylic acid solution; and
calcining said alkaline-earth-sulfite solid to produce alkaline-earth-oxide, cement, or a combination thereof.