A semi-trailer is idling just outside Enmax Corp.’s Shepard gas-fired power plant on Calgary’s eastern outskirts, and it is loaded with a grey granular substance that’s become Apoorv Sinha’s life’s work.Mr. Sinha’s startup, Carbon Upcycling Technologies, has invited business partners and government officials to have a look at the reaction vessel that yielded the powder from the plant’s waste carbon dioxide, and then watch the 40-tonne load trundle away to a concrete batch plant in Edmonton.His team manufactured the additive from the greenhouse gas that otherwise would have been emitted into...…A semi-trailer is idling just outside Enmax Corp.’s Shepard gas-fired power plant on Calgary’s eastern outskirts, and it is loaded with a grey granular substance that’s become Apoorv Sinha’s life’s work.Mr. Sinha’s startup, Carbon Upcycling Technologies, has invited business partners and government officials to have a look at the reaction vessel that yielded the powder from the plant’s waste carbon dioxide, and then watch the 40-tonne load trundle away to a concrete batch plant in Edmonton.His team manufactured the additive from the greenhouse gas that otherwise would have been emitted into...WW…