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Disappearance of nitroethane
[rquote=520839&tid=78203&author=SWIM]I thought he meant meth was easy to make.
But maybe ... |
9-6-2018 at 09:19
by: coppercone |
Disappearance of nitroethane
well its easy to make but you still want a pure sample for comparison etc |
7-6-2018 at 13:49
by: coppercone |
Are there chinese hotplates & heating mantles as good as others but significantly cheaper?
if there is a high current and a wire or trace breaks it can spark because of inductance though. You ... |
5-6-2018 at 13:10
by: coppercone |
Are there chinese hotplates & heating mantles as good as others but significantly cheaper?
well thats the cheap way to do it, but there is degrees of saftey
An overheating component like a ... |
5-6-2018 at 11:09
by: coppercone |
Are there chinese hotplates & heating mantles as good as others but significantly cheaper?
An explosion proof hot plate stirrer is an interesting design idea. I mean so long its not the heat ... |
5-6-2018 at 08:16
by: coppercone |
Disappearance of nitroethane
Honestly i think i had survilenece outside my house after buying a gram of wp on ebay.
I was extr ... |
5-6-2018 at 07:59
by: coppercone |
Selling Out: Equipment (glassware, electronics, etc.)
thats heartbreaking
i hate selling scientific shit
[Edited on 2-6-2018 by coppercone] |
2-6-2018 at 14:16
by: coppercone |
How useful is a laboratory glsssware powder auger?
I figure you can also form stuff into pellets with sintering in some cases for easy flow control tha ... |
1-6-2018 at 10:43
by: coppercone |
How useful is a laboratory glsssware powder auger?
I need some kind of tracer particle to use so i can see gas flows when i am experimenting with this ... |
1-6-2018 at 05:23
by: coppercone |
Storage of liquid chlorine
ok but what do you expect from this procedure.
After use a vacuum is hooked up to the closed valv ... |
30-5-2018 at 05:50
by: coppercone |
Is there a solvent I can use to wash my vacuum pump oil reservoir?
How do you degrease stuff like bearings? Use progressively lower boiling point solvents in a soxphle ... |
29-5-2018 at 15:47
by: coppercone |
Storage of liquid chlorine
Interesting storage method, like storing hydrogen in palladium or whatever.
Markx, are you sure t ... |
29-5-2018 at 15:42
by: coppercone |
Storage of liquid chlorine
How many watts is that to run? I can probobly engineer a multistage freezer, actually for a fixed lo ... |
29-5-2018 at 07:02
by: coppercone |
high energy ball mill? are they legit?
I see they sell so called high energy ball mills for making nanopowders, which is interesting to me, ... |
28-5-2018 at 18:30
by: coppercone |
EPP 15% Sulphuric acid !
ok so people are gonna switch to molten sugar attacks now lol maybe london gonna tackle its obesity ... |
28-5-2018 at 16:38
by: coppercone |
Filling in hole in heat sink
May be of help:
infeion:
http://edit.t1.ifx.virtual-identity.com/export/sites/default/media/prod ... |
27-5-2018 at 09:25
by: coppercone |
Filling in hole in heat sink
If you are neurotic you can heat up the whole thing in the oven first, as hot as you can go, then bu ... |
27-5-2018 at 09:07
by: coppercone |
Finding a low-cost IR Spectrometer for reaction monitoring?
The conventional way would be to run a test reaction for a long period of time and take a buncha sam ... |
27-5-2018 at 08:22
by: coppercone |
how much of a history does glassware keep?
Hmm, so the biggest problem is then metal ions?
Are there any in particular? Like magnesium for i ... |
27-5-2018 at 07:29
by: coppercone |
Are there chinese hotplates & heating mantles as good as others but significantly cheaper?
a chinese variac? or the little panel meter? Those meters should be fused so it should not be too m ... |
27-5-2018 at 06:41
by: coppercone |
design choice for electrical resistance chemistry lab furnace
axt made something like that before |
26-5-2018 at 17:07
by: coppercone |
Are there chinese hotplates & heating mantles as good as others but significantly cheaper?
there is maintenance you can do on them like polishing the slider, cleaning off dust, checking the w ... |
26-5-2018 at 14:58
by: coppercone |
Storage of liquid chlorine
it should not be wet, but again the only material I can find, listed as compatible without any coati ... |
26-5-2018 at 10:01
by: coppercone |
Storage of liquid chlorine
I don't see how buying rated parts and putting them together to make something is dumb and hazardous ... |
26-5-2018 at 08:09
by: coppercone |
how much of a history does glassware keep?
Can you also clean a frit that way?
How long do you keep stuff at 400C?
I am guessing you are ... |
26-5-2018 at 08:04
by: coppercone |
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