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Everyday Chemistry
i've only used my soxhlet a few times, but it is dang sure a cool piece of gear. seems like it was & ... |
15-3-2021 at 18:42
by: arkoma |
Most expensive mistakes you've made?
https://www.youtube.com/watch?v=8qbFPE4f-ms |
11-3-2021 at 14:30
by: arkoma |
Bad days in the lab or with glassware?
I bought a used Corning PC351 on ebay for $90US, shit, 3-4 years ago? Still works like a charm, and ... |
10-3-2021 at 12:15
by: arkoma |
Latest chemical order?
My cousin works as maintenance at a large poultry plant owned by a real recognizable brand from Arka ... |
10-3-2021 at 12:00
by: arkoma |
Anyone else in the US having issues finding OTC sodium bromide?
I've bought NaBr at Walmart in Texarkana before, buts its been couple years maybe? have to look next ... |
9-3-2021 at 17:20
by: arkoma |
Everyday Chemistry
Yes, from the flame colors. Takes barely any Na ions to color a flame yellow. The hot xtallized KCl ... |
8-3-2021 at 21:41
by: arkoma |
Future chemistry
Countries go to war over energy supplies alone.
Fission power would be a stop gap at best.
PLE ... |
5-3-2021 at 23:45
by: arkoma |
Making a lab stand/rack setup - what is a good design?
The cast iron bases of floor lamps work pretty damn well.
*Edit* in my experience, when drilling ... |
4-3-2021 at 13:36
by: arkoma |
Future chemistry
[quote] but the near planets are likely reachable within a couple of centuries[/quote]
I may ... |
4-3-2021 at 07:07
by: arkoma |
Future chemistry
There. Is. No. Future. For. Hydrocarbon. Fuels.
[quote] It has always been inevitable that petrol ... |
3-3-2021 at 09:24
by: arkoma |
Future chemistry
Surely we will be an interplanetary species long before then.......that being said:
IMHO we're on ... |
2-3-2021 at 11:30
by: arkoma |
Making a lab stand/rack setup - what is a good design?
This is some sort of old potato chip rack from the little grocery we have here. It's sturdy as he ... |
2-3-2021 at 11:16
by: arkoma |
Pretty Pictures (2)
[file]87004[/file]
Homemade furnace temp.................. |
28-2-2021 at 10:57
by: arkoma |
Vanillin chemistry: Piperonal
@syn--example 2 is activated with copper, and the reaction solvent is xylene. Very doable demethylat ... |
27-2-2021 at 19:25
by: arkoma |
The Short Questions Thread (4)
"clickbait" is a pretty damn disparaging word, sir. |
23-2-2021 at 09:31
by: arkoma |
MEK & substitute at big box stores & online - be careful what you order
Fortunately, I can stilll get MEK, xylene, and Toluene in Texarkana but gave to go to several differ ... |
14-2-2021 at 18:04
by: arkoma |
Unknown metal oxide
Wasn't my intent, but when melting some white metal the other night I inadvertently got some (X)O. ... |
13-2-2021 at 09:59
by: arkoma |
Bad days in the lab or with glassware?
ok. i've using PTFE tape, and as a matter of fact I had a neck crack on my 500ml triple neck about s ... |
12-2-2021 at 20:47
by: arkoma |
Bad days in the lab or with glassware?
Fyndium, by paraffin oil, do you mean what they call mineral oil here in the States? |
12-2-2021 at 14:23
by: arkoma |
lab clear out sale
same here........
|
7-2-2021 at 08:57
by: arkoma |
benzyl alcohol oxidation
does TBAB work? (have some is why i ask......)
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7-2-2021 at 05:32
by: arkoma |
benzyl alcohol oxidation
lovely...................working on nitroethane ATM wink wink
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7-2-2021 at 03:00
by: arkoma |
recurring problems with intra-forum links
"Watched" you grow up here kiddo. It's bitchin'!!! |
6-2-2021 at 23:49
by: arkoma |
What to do with 1,4-dioxane tar
Not ALL meth cooks.
Last I made dioxane, i disposed of the tar in a half gallon of white paint, w ... |
6-2-2021 at 21:30
by: arkoma |
recurring problems with intra-forum links
[rquote=654506&tid=156994&author=CharlieA][rquote=654501&tid=156994&author=arkoma]
... |
6-2-2021 at 21:01
by: arkoma |
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