Hi Jed,

 

Did you have by any chance some more information about the sheath heater? It is 
a 2m long, so how is the heater bent?  You said (I don’t remember if it is here 
or LENRForum) that you will ask the question to Mizuno.

 

Other thing, can Mizuno provide his supplier of SS316 tube ? The devil is in 
details.

 

Thank you,

Arnaud

From: Jed Rothwell <[email protected]> 
Sent: Tuesday, 25 June 2019 16:17
To: Vortex <[email protected]>
Subject: [Vo]:Fwd: Mizuno's Q and A to a person who wants to replicate

 

A person who is thinking of replicating Mizuno's experiment asked series of 
questions in English. I wrote some responses myself. Then I translated 
everything into Japanese. Mizuno confirmed my responses and wrote some 
additional comments. I translated his responses back into English.

 

I recommend this method of communicating to avoid confusion and make life 
easier for both parties. It is good to have everything in writing. Frankly, 
this is probably a more effective way to communicate and to nail down the 
details than travelling to Japan and asking questions. This is especially 
effective in the initial phases of a replication.


Here are some of the questions with Mizuno's answers, translated, condensed and 
rewritten by me.


Does the mass of reactant matter?

The more reactant you have, the better, so please put in as much as possible.

Is there an optimum number of layers?

Probably, the more layers the better, without an upper limit.

Is the choice of Pd important?

Probably not. But you should rub it hard. The hypothesis is that by strongly 
rubbing the Pd into the Ni, you break up the oxide layer and create complex 
phases of metal on metal. That’s what I think is happening, but I do not 
understand the mechanism yet.

What about the choice of detergent, or the choice of the scrubbing pad?

I do not suppose the choice of detergent has an effect on excess heat 
generation. It probably has nothing to do with it. Just use whatever type you 
like. However, be sure to rinse thoroughly. This is necessary. I also doubt the 
choice of scrub pad has anything to do with heat generation. However, be sure 
to scrub the mesh thoroughly and then wash with alcohol.

 

ADDITIONAL COMMENTS BY ME:

 

I doubt the source of meshes matters, as long as they are Nickel-200, 180 mesh.

 

My gut feeling is that any source of Ni or Pd will work, as long as they are of 
sufficient purity and you avoid contamination, or you clean off contamination. 
This method of applying Pd is so crude, there must be large variations in the 
resulting material. So it seems unlikely the details matter. I think that the 
source of material is probably less important than material preparation. You 
have to clean the mesh and roughen the surface as instructed. Probably the mass 
of reactants and the geometry are important.

 

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