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Author Topic: KARPEN PILE  (Read 232253 times)

pomodoro

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Re: KARPEN PILE
« Reply #315 on: July 29, 2014, 10:44:10 AM »
Not sure. Frit getting corroded by NaOH? Let's see tomorrow.
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profitis

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Re: KARPEN PILE
« Reply #316 on: July 29, 2014, 10:45:04 AM »
Is this the same cloudy that you saw in the manhatten test? Can you send a closeup pic of it.
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profitis

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Re: KARPEN PILE
« Reply #317 on: July 29, 2014, 10:47:05 AM »
Try not to get the epoxy wet.did you chek for sulfides in that H2
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profitis

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Re: KARPEN PILE
« Reply #318 on: July 29, 2014, 10:50:54 AM »
Electrolyte should remain perfectly clear permanently with Pd/Ag/KOH/H2
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pomodoro

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Re: KARPEN PILE
« Reply #319 on: July 29, 2014, 10:55:27 AM »
See
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profitis

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Re: KARPEN PILE
« Reply #320 on: July 29, 2014, 11:14:13 AM »
Could be colloidal sulfur from reduction of sulphates in electrolyte.could be white phosphorus from phosine in H2.could be AgCl floating off cathode from Cl- in electrolyte.is that cathode still brown-black.is that KOH lab grade,did you put reference electrode in there pomodoro
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profitis

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Re: KARPEN PILE
« Reply #321 on: July 29, 2014, 11:20:14 AM »
I've used caustic soda from supermarket in all my tests with no probs.perfectly clear.
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profitis

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Re: KARPEN PILE
« Reply #322 on: July 29, 2014, 11:32:08 AM »
Could be overnight sabotage lol.who was in the lab lastnite
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profitis

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Re: KARPEN PILE
« Reply #323 on: July 29, 2014, 12:07:12 PM »
Was the exhaust water also milky pomodoro.this will give us a clue
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pomodoro

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Re: KARPEN PILE
« Reply #324 on: July 29, 2014, 12:20:45 PM »
H2 passes lead nitrate test. A.r. grade koh. Milliq water.
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profitis

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Re: KARPEN PILE
« Reply #325 on: July 29, 2014, 12:26:19 PM »
The exhaust water pomodoro???it was milky??
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pomodoro

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Re: KARPEN PILE
« Reply #326 on: July 29, 2014, 12:57:49 PM »
No, nice and clear.
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pomodoro

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Re: KARPEN PILE
« Reply #327 on: July 29, 2014, 01:17:09 PM »
Tried out 1m sulfuric as well, not as good as OH.
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profitis

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Re: KARPEN PILE
« Reply #328 on: July 29, 2014, 01:43:29 PM »
Could be ammonium carbonate or urea from traces 2NH3 + CO2 +H2O > (NH4)2CO3 floating around salted out by KOH.so what test is being done now pomodoro??
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pomodoro

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Re: KARPEN PILE
« Reply #329 on: July 29, 2014, 03:46:39 PM »
The problem once we have a permanently sealed gadget will be the alkali etching glass. Glass won't last 50 years with 1M hydroxide.
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