Abstract: A method can include reducing calcium sulfate to calcium sulfide, converting calcium sulfide to calcium oxide, optionally using the calcium oxide to form a product, optionally oxidizing sulfur dioxide to sulfuric acid, and optionally using the sulfuric acid in fertilizer production.
Type:
Application
Filed:
November 28, 2024
Publication date:
March 20, 2025
Applicant:
Peregrine Hydrogen Inc.
Inventors:
Ian McKay, Stefan Omelchenko, Matthew Shaner, Sam Faucher
Abstract: A method can include combusting a sulfur precursor in air to form sulfur dioxide, providing the sulfur dioxide to an electrolyzer with at least a threshold gauge pressure, providing water to the electrolyzer, and oxidizing the sulfur dioxide to sulfuric acid and reducing the water to hydrogen in the electrolyzer.
Type:
Application
Filed:
April 11, 2024
Publication date:
August 15, 2024
Applicant:
Peregrine Hydrogen Inc.
Inventors:
Stefan Omelchenko, Matthew Shaner, Ian McKay
Abstract: A method can include reducing calcium sulfate to calcium sulfide, converting calcium sulfide to calcium oxide, optionally using the calcium oxide to form a product, optionally oxidizing sulfur dioxide to sulfuric acid, and optionally using the sulfuric acid in fertilizer production.
Type:
Application
Filed:
December 1, 2023
Publication date:
June 6, 2024
Applicant:
Peregrine Hydrogen Inc.
Inventors:
Ian McKay, Stefan Omelchenko, Matthew Shaner, Sam Faucher
Abstract: A method can include: processing precursors, electrochemically oxidizing sulfur dioxide, processing sulfuric acid and hydrogen, and/or any suitable steps.
Type:
Grant
Filed:
October 3, 2023
Date of Patent:
April 23, 2024
Assignee:
Peregrine Hydrogen Inc.
Inventors:
Stefan Omelchenko, Matthew Shaner, Ian McKay