Tellurium key to clean energy, report highlights
News provided byFirst Tellurium Corp · 2 min read
First Tellurium Corp., a leading developer of tellurium-based technologies, has seen its subsidiary, PyroDelta Energy Corp., highlighted in a recent report on the strategic importance of tellurium in the clean energy sector. The article, "Tellurium in Copper Slime: The Critical Mineral Powering Clean Energy," by Discovery Alert, delves into the unique supply dynamics and expanding applications of tellurium.
Tellurium, a rare and strategic metal, is primarily extracted as a byproduct of copper refining. According to the report, more than 90% of global tellurium production comes from copper anode slime, a byproduct of electrolytic copper refining. Due to its scarcity, tellurium's supply is closely tied to copper production and refining capacity, making it a critical component in the global critical-mineral supply chain.
PyroDelta Energy, a majority-owned subsidiary of First Tellurium, is at the forefront of developing advanced thermoelectric technology. The company is utilizing its proprietary Capillary Casting manufacturing process to create custom thermoelectric materials and generators, particularly focusing on tellurium-based compounds like bismuth telluride. These materials are highly effective in converting temperature differentials into electricity, making them valuable in various applications, including capturing waste heat from AI data centers.
"Tellurium is an unusual and strategically important metal," stated Tyrone Docherty, President and CEO of First Tellurium. "The world needs more tellurium, but primary mining deposits are extremely rare. That is why we are focused on developing new technologies that can expand the use of this critical mineral."
The report highlights PyroDelta's work on developing tellurium-based thermoelectric systems designed to capture waste heat from AI data centers and convert a portion of that heat back into usable electricity. This application could significantly reduce energy loss, as up to 20% to 50% of the world's energy consumption is lost as waste heat.
First Tellurium's Deer Horn gold-silver-tellurium property in west-central British Columbia provides the company with direct exposure to this unique supply dynamic. The property is recognized as one of the world's leading primary tellurium prospects, hosting naturally concentrated tellurium within an in-situ mineralized system.
Docherty emphasized, "We believe First Tellurium occupies a unique position. We have exposure to a rare primary source of tellurium while simultaneously developing new technologies that could expand how this critical mineral is used."
The report underscores the strategic importance of tellurium in the clean energy sector, with cadmium-telluride (CdTe) solar photovoltaics being the primary current driver of global tellurium demand. Thermoelectric power generation is highlighted as an important emerging application, with tellurium-based compounds among the most effective materials for converting temperature differentials into electricity.
First Tellurium's business model is centered on generating revenue and value through the development of tellurium-based technologies as well as mineral discovery, project development, and project generation. The company is listed on the Canadian Securities Exchange under the symbol "FTEL" and on the OTC under the symbol "FSTTF."
As the world continues to transition towards cleaner energy sources, the strategic importance of tellurium cannot be overstated. The development of advanced thermoelectric technology by companies like PyroDelta Energy is crucial in making this transition more efficient and sustainable.