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@ .50AE - heed the wise advice in this thread.
I am not a pyrotechnician but do not disapprove of ... |
7-7-2007 at 22:53
by: DerAlte |
naphtalene to phthalic anhydride ?
A quick addendum. Search www.acros.com in the literature section. A very good synopsis of organic ox ... |
6-7-2007 at 09:26
by: DerAlte |
Rare earth metals, mischmetal, etc
Re the magnets, the initiator of the German thread cited by garage chemist states the composition as ... |
6-7-2007 at 00:03
by: DerAlte |
naphtalene to phthalic anhydride ?
@ not_important – I feel you may have been unduly abrupt in your reply. Certain linguistic constr ... |
5-7-2007 at 22:39
by: DerAlte |
Rare earth metals, mischmetal, etc
@ unionised
Now that I can do! In fact, I've already stripped a magnet. Any idea of the approx co ... |
5-7-2007 at 15:48
by: DerAlte |
Rare earth metals, mischmetal, etc
The response has been far greater than I expected. Thanks!
@Pantone 159: chromatography is a bit ... |
3-7-2007 at 20:47
by: DerAlte |
"platinum chloride"
If you will pardon me, an anecdote, not too far OT. (Rosco Bodine has had a gentle dig at me elsewhe ... |
3-7-2007 at 13:31
by: DerAlte |
Rare earth metals, mischmetal, etc
Thanks for the replies, all! I knew Ce was fairly easy to separate but it is also the least interest ... |
2-7-2007 at 22:50
by: DerAlte |
"platinum chloride"
Pretty sure you’re right, Woelen. Back around 1953 my father made a chem. Lab at our home and equi ... |
2-7-2007 at 20:59
by: DerAlte |
Dissolving niobium metal
Sorry. stupid of me. It happens to be a main point of the thread. Must be losing my marbles... |
1-7-2007 at 21:21
by: DerAlte |
Rare earth metals, mischmetal, etc
As a new menber I feel a bit guiltly about opening threads. I did a search but found little. I have ... |
1-7-2007 at 21:16
by: DerAlte |
Perchlorate manufacture (not) with Graphite
@ Rosco - electrochemistry is understood by academics, but electrolyses only by artists! Don't belit ... |
1-7-2007 at 20:52
by: DerAlte |
Dissolving niobium metal
Slightly OT, but I'm on an elecrolysis kick. Is niobium any good for an anode for anodic oxidation? ... |
1-7-2007 at 20:38
by: DerAlte |
EFFECT OF RIPPLE CURRENT ON ELECTROLYSIS
@ Dann2 - I am afraid it is some years since I did the chlorate/perchlorate thing. I wish I could gi ... |
1-7-2007 at 09:23
by: DerAlte |
EFFECT OF RIPPLE CURRENT ON ELECTROLYSIS
Yep! - DerAlte |
30-6-2007 at 21:38
by: DerAlte |
EFFECT OF RIPPLE CURRENT ON ELECTROLYSIS
You folks bring back memories! I used to be an old analog man. I’ve done almost everything from DC ... |
30-6-2007 at 21:20
by: DerAlte |
EFFECT OF RIPPLE CURRENT ON ELECTROLYSIS
Nice ramble, Dann2. With regard to RMS and average, I should have said average as 12AX7 suggests. On ... |
30-6-2007 at 18:12
by: DerAlte |
Chemicals found in New York
Good and valid point, Chromium - DerAlte |
30-6-2007 at 10:03
by: DerAlte |
EFFECT OF RIPPLE CURRENT ON ELECTROLYSIS
@ 12AX7 - I normally use auto headlight bulbs, series or parallel, or a sidelightlight bulb for lowe ... |
30-6-2007 at 09:59
by: DerAlte |
EFFECT OF RIPPLE CURRENT ON ELECTROLYSIS
Thanks!
@ Roscoe - excellent point about redox potential - should have occurred to me! Maybe Alzh ... |
29-6-2007 at 22:36
by: DerAlte |
EFFECT OF RIPPLE CURRENT ON ELECTROLYSIS
I don't want to start a new topic if it's been covered, but a search didn't reveal any germane stuff ... |
29-6-2007 at 20:39
by: DerAlte |
Chemicals found in New York
Re-reading the article carefully, "reckless endangerment" does seem a bit extreme. But can you imagi ... |
29-6-2007 at 20:16
by: DerAlte |
Chemicals found in New York
Seems like a reasonable and somewhat muted response from ATF. 2.5 tons of nitrate is a bit suspiciou ... |
29-6-2007 at 16:38
by: DerAlte |
Manganese Salt Problems
I'm a manganese nut, so I'll throw in my 2 cent's worth. Dilute acid will not react much with any lo ... |
28-6-2007 at 13:31
by: DerAlte |
Mercury -Toxicity
Jdurg said:
[quote...Sorry to move this OT, but I personally take DerAlte's comments to be offens ... |
28-6-2007 at 13:06
by: DerAlte |
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