On Sun, 2019-07-14 at 01:25 +0100, Peter Fairbrother wrote:
Basically:
4A/dm^2
8 seconds forward, 4 seconds reverse
20C
190 g/l Cu2SO4.5H2O
75 g/l H2SO4
chloride ion 80ppm by weight
xylose 0.3 g/l
as much agitation as is reasonably practical: then some more
agitation
continuous filtration with activated carbon and 3 micron filter
occasional peroxide treatment
is pretty much state of the art; and will give at least as good
results as you can get anywhere else.
On power supplies, the attached image is my 10A Mk3. It's my own
one, and a semi-prototype, so not as pretty as it might be. :)