Non aluminium based Hydrogen: Cavitation( Cavitation Energy Systems), Electrohydraulic effect( H2 Energy Renaissance): electrohydraulics / shockwave / cavitation methods are rarely looked by academic level but effect is undeniable( Sop Burjanadze, Tak Sato & Mas Oizumi +),
Nanoparticle coated H2O electrolysis( Dopp +), Ultrasonic H2 generation from water with non-oxidizing nanocrystal: ZnO fibers + BaTiO3 dendrites( Xiaochun Li), Various metal catalyst: eg Molecular Molybdenum Persulfide catalyst H2 dissociation from water( JR long +), PhotoCatalytic( Dav Milstein +), 84 % efficiency pure water Electrolysis by Cathode 35Mpa high pressure Solid Polymer Electrolyte use, fluctuating power input workable like wind power( Honda R & D),
HEAT RECOVERY: unless otherwise stated generally 100-1000 ° C temp difference is used- often which power generation is proportional to. Also leads to emission reduction: part of mainstream focus in many- particularly Western nations, while almost ignored in some others:
• ▀▀1. Kinetic Power Generators based Industrial HEAT RECOVERY as Electricity: Often as industrial CHP( Combined Heat & Power), or Combined Cycle at power generator: common installation in at least as new system in Chemical, Pulp & Paper, Wood, Petroleum Refining, Metal, Gas turbine / Nuclear power generation industries, use of Regular • a-d: