Blackstone Green Energy Develops Patent-Pending Process for Converting Zinc Ore into Green Hydrogen Fuel
Blackstone Green Energy, Inc. has developed a patent-pending process for converting zinc ore into hydrogen fuel. Blackstone’s technology creates strictly “green” hydrogen, which means the production cycle does not burn fossil fuels or release greenhouse gases into the atmosphere. This represents a significant improvement over “brown” hydrogen-production techniques, such as steam reformation, which burn large amounts of natural gas to produce relatively small amounts of hydrogen. Dubbed the Green Energy Machine (“GEM”), the process utilizes the well-established technique of zinc hydrolysis to…
Blackstone Green Energy, Inc. has developed a patent-pending process for converting zinc ore into hydrogen fuel.
Blackstone’s technology creates strictly “green” hydrogen, which means the production cycle does not burn fossil fuels or release greenhouse gases into the atmosphere. This represents a significant improvement over “brown” hydrogen-production techniques, such as steam reformation, which burn large amounts of natural gas to produce relatively small amounts of hydrogen. Dubbed the Green Energy Machine (“GEM”), the process utilizes the well-established technique of zinc hydrolysis to produce hydrogen (water splitting). The process uses solar-powered ovens to heat finely ground zinc ore to a minimum of 912 °C. The resulting fumes are then introduced to water in a closed-circuit filtration reactor to produce hydrogen and zinc oxide. The zinc oxide is reprocessed with biomass in a hydrogen-solar powered reactor to reduce the required temperature for dissociation to zinc powder, which can then be used to repeat the hydrogen production cycle multiple times. The company plans to offer Blackstone zinc powder as an economical, environmentally conscious method of producing hydrogen at the actual point of use, thus reducing or eliminating transportation, pipeline, and distribution costs. The technology is based on the proven science behind the European Union-funded SOLZINC project that successfully used solar power to store energy using zinc ore. The company obtains zinc ore from its wholly owned Blackstone Mine complex in Elmore County, Idaho, a major zinc-copper-silver deposit (USGS, Scientific Investigations Report 2016-5089, Chapter C). Only a tiny fraction of the 100-acre complex, containing more than 250,000 tons of hydrogen-compatible ore reserves, has been developed thus far for hydrogen production. The company plans to construct a hydrogen-manufacturing plant at the Blackstone property in 2018 and begin offering zinc powder for hydrogen production at the point of use the following year. The plant will be self-contained and powered by a combination of solar and hydrogen fuel to produce hydrogen, zinc powder, zinc oxide, and a polymetallic matte bullion byproduct containing commercial amounts of copper, lead, silver, and gold. Highlights of the company’s technology include:- Emission-free production of green hydrogen
- No burning of fossil fuels required
- No energy costs from electrolysis of water
- Reduced transportation costs
- Point-of-use hydrogen production
- Potential to undercut DOE gas equivalency target prices.
- Environmentally conscious hydrogen production to help combat climate change.