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microwave dehydration of sodium acetate
This seems an appropriate thread to add a few comments re microwave heating versus conventional meth ... |
16-6-2008 at 20:34
by: DerAlte |
How to cleave a ketone
@Detritus
My experience has been that permanganate will oxidize acetone, provided water is presen ... |
22-5-2008 at 13:32
by: DerAlte |
Carbon Disulfide from sulfur and charcoal
A splendid example of experimental chemistry, Garage Chemist. As Poverone says, a tube furnace of th ... |
22-5-2008 at 12:59
by: DerAlte |
Rare earth metals, mischmetal, etc
Samarium
Long ago I mentioned above that I had some small samarium cobalt RE magnets. A couple of ... |
15-5-2008 at 22:52
by: DerAlte |
Californian chemophobia
"This product contains chemicals known to the state of California to cause cancer".
We need not b ... |
3-4-2008 at 21:51
by: DerAlte |
Phenol Toxicity?
Moderately toxic.
My reference has LD50 414mg/kg (oral rat), 669mg/kg (skin rat). It is also rec ... |
14-3-2008 at 11:01
by: DerAlte |
What's your job?
Don’t have one, past it. Retired (apart from consultancy) for 15 years. Used to be an Electronics ... |
22-2-2008 at 00:17
by: DerAlte |
Multilayer Metal Oxide / Titanium Anodes for Chlorate/Perchlorate
@Xenoid
42 days and still standing, fantastic! Just imagine the crud you would have from an infi ... |
11-2-2008 at 21:39
by: DerAlte |
Self perpetuating magnetic motors, free energy?
Self perpetuating magnetic motors, free energy? The only thing that is self perpetuating in this wor ... |
8-2-2008 at 23:55
by: DerAlte |
math help
A bit added at the end (titled addendum), a stab at the NxN case for X. The rest unaltered.
http: ... |
6-2-2008 at 13:57
by: DerAlte |
math help
@Woelen - absolutely. I am having a look at the case where X is also an nxn matrix. There you have N ... |
4-2-2008 at 19:08
by: DerAlte |
PC PSU to laboratory PSU
@Xenoid,
Sorry a few ill chosen words caused offence! I have every respect for your experimental ... |
4-2-2008 at 18:58
by: DerAlte |
PC PSU to laboratory PSU
I don’t usually disagree with Xenoid’s posts, but to call an emitter follower circuit a “curre ... |
2-2-2008 at 22:35
by: DerAlte |
math help
For what it's worth, folks:
http://www.sciencemadness.org/scipics/Solve xT.doc
Purely formal s ... |
1-2-2008 at 17:22
by: DerAlte |
Oxidation of wine?
As a wine-drinker (hardly a night passes without a glass or two!) I know that any light wine rapidly ... |
31-1-2008 at 13:14
by: DerAlte |
MnO2 -> MnCl
A few comments.
Spent batteries do not contain a great deal of MnO2. Efficient alkaline cells wil ... |
31-1-2008 at 12:11
by: DerAlte |
math help
Woelen - I came across this which you posted some time ago and I obviously missed. It intrigued me ... |
31-1-2008 at 11:23
by: DerAlte |
Seperating Nitric from Phosphoric acid
I find myself totally in agreement with garage chemist only. The best information I have is CRC that ... |
22-1-2008 at 23:30
by: DerAlte |
Carbolic Soap ?
Are you in the UK? Back somewhere in the late 1950's to early sixties, it was discovered that phenol ... |
20-1-2008 at 13:12
by: DerAlte |
Perchlorate chemistry
Good idea to repost the above here, 12AX7. It was lost and almost OT where it was. Here it might sti ... |
20-1-2008 at 12:47
by: DerAlte |
More on PbO2 electrodes
Yes, not with...
Have no use for perchlorate myself. It's rather boring, apart from pyrotechnics. ... |
19-1-2008 at 23:58
by: DerAlte |
More on PbO2 electrodes
I am not sure on which of the half dozen threads this originated, but this one is as good as any to ... |
19-1-2008 at 23:07
by: DerAlte |
Wine recommendations?
chloric1 said, quote
[quote]This isn't the reason your brother is late is it(I hope not)? What ar ... |
3-1-2008 at 20:57
by: DerAlte |
Wine recommendations?
chloric1 said, quote
[quote]This isn't the reason your brother is late is it(I hope not)? What ar ... |
3-1-2008 at 20:57
by: DerAlte |
Wine recommendations?
@evil_lurker - mouth watering display! Especially the liter of glacial acetic. I used to wonder why ... |
2-1-2008 at 23:03
by: DerAlte |
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