I’ve thought a little more about the use of a Focus Fusion Power Block as a process steam boiler.
If the X-ray energy converter could be designed to have a partial electrical conversion, just enough to make the unit self generate the electrical power needed for it’s own operation, then from my previous post, the 8,010 net (95% conversion) of the X-ray portion of the output would need to have 1,745 kw of electrical output before the “boiler” portion.
This would leave 6,265 kw of useful thermal energy(at 95% of total X-ray energy captured). This is 21.4 MBtu/hr, (roughtly 21k lb/hr of steam, depending on feedwater and steam conditions) which if provided by coal at 90% boiler eff. would require burning 1 ton of good coal per hour (12,000 Btu/lb, a good grade of bituminous, more is western coal (PRB) is burned), or about 25k scf of natural gas per hour.
This is not large by industrial standards. I think that the total CURRENT (at today’s energy prices) US demand for Focus Fusion power blocks would easily be double, likely triple, the 200,000 units previously mentioned to meet current electric demand. This is before added increase demand due to lower prices and the increase due to new uses (desalination, etc).
So I would be un-surprised to see a demand of almost 1 million Focus fusion units (if 5MW size) within 10 year (in the US alone!!!). This makes me wonder if labor to operate and maintain these units is available. This would certainly be a growth industry, lol.