Reactor 

Reactor is an action puzzle game with familiar yet fresh gameplay and a challenging puzzle mode! Assemble cooling cells around the Reactor core to cool the Reactor. Includes over 100 Fusion puzzles and Meltdown!, an unlimited arcade mode.
puzzle arcade action strategy nuclear fusion meltdown! tetris

Kintecus 

Modeling software to simulate the chemical kinetics and equilibrium of combustion, nuclear, catalyst reactor (CSTR) and enzyme reactions. Software can also fit/regress any entered parameters against chemical data and perform sensitivit
chemical kinetics enzyme kinetics combustion catalyst cstr modeling software equilibrium