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3D print lab supplies?
Now imagine a quartz printer. |
17-3-2014 at 19:35
by: elementcollector1 |
Where is not_important?
[rquote=322006&tid=27951&author=Mailinmypocket]
Also... Things like the topical compendiu ... |
16-3-2014 at 08:34
by: elementcollector1 |
Unknown Substance
I suppose you could, it being a silicate. Though, I wonder why you would bother. |
15-3-2014 at 16:54
by: elementcollector1 |
Unknown Substance
A mixture of iron powder, carbon and vermiculite, the same as in any heat pack. The brown is due to ... |
15-3-2014 at 15:53
by: elementcollector1 |
Homemade Phophorus!
At 200-250*C, under vacuum and with a catalyst of 0.5 wt % I[sub]2[/sub], WP does in fact convert to ... |
11-3-2014 at 12:57
by: elementcollector1 |
chromium compounds
Seriously? Lighten up! Just because he's a professor doesn't mean he knows the answer to whatever qu ... |
5-3-2014 at 09:19
by: elementcollector1 |
Electrolysis of alkali salts at STP
Unfortunately, the old reference I had died for whatever reason. However, I did find this: http://ww ... |
5-3-2014 at 06:13
by: elementcollector1 |
Electrolysis of alkali salts at STP
Adding a catalyst of ZnO is supposed to give 98% yield... |
4-3-2014 at 19:55
by: elementcollector1 |
Electrolysis of alkali salts at STP
It's not nearly as soluble as lithium chloride, apparently.
Try propylene carbonate. Fairly easy to ... |
4-3-2014 at 11:45
by: elementcollector1 |
Electrolysis of alkali salts at STP
Note that in the experiment, amyl alcohol (not easy to find) was recommended, and the lithium was ac ... |
4-3-2014 at 10:18
by: elementcollector1 |
Chemical extractions from OTC medicines
[rquote=321321&tid=29245&author=blogfast25]Not a medicine of course, but zirconyl chloride c ... |
3-3-2014 at 13:02
by: elementcollector1 |
KMnO₄ Listed as Precursor
KMnO[sub]4[/sub] is the only one mentioned because it is the most common, both among drug cooks, hom ... |
2-3-2014 at 21:42
by: elementcollector1 |
Inorganic Chemistry
Most of "Chemistry in General" would then be useless. Significant portions of "Miscellaneous", "Reag ... |
2-3-2014 at 19:18
by: elementcollector1 |
The Short Questions Thread (4)
Unfortunately, his (NurdRage) was the only one I know of.
Odd that of all his videos, the potassium ... |
2-3-2014 at 17:34
by: elementcollector1 |
Chemical extractions from OTC medicines
Bismuth from Pepto-Bismol: Acidify with strong HCl, remove salicylic acid (if precipitate), add alum ... |
1-3-2014 at 13:42
by: elementcollector1 |
Inner electrons *might* interact
-730 degrees C?!
I thought 0 K was the minimum, and that's at -273.15 degrees C! |
28-2-2014 at 23:31
by: elementcollector1 |
The Short Questions Thread (4)
Nope. Alloys, like eutectics, usually have lower MP's than their respective constituents, and I don' ... |
28-2-2014 at 18:47
by: elementcollector1 |
Tired of reporting spam
I always thought this could be easily rectified by something like the following at the registration ... |
27-2-2014 at 22:46
by: elementcollector1 |
Salt precipitation -- double exchange
1. Check the solubility of barium sulfate, compare to solubility of barium nitrate and ammonium sulf ... |
25-2-2014 at 16:56
by: elementcollector1 |
Elemental Scientific shipping
What was the automatic response?
Also, be patient, for Feynman's sake! Elemental Scientific is a fa ... |
22-2-2014 at 17:28
by: elementcollector1 |
The Short Questions Thread (4)
Not really an information-seeking question, more an opinion-seeking one.
I have a 1 troy oz. bar of ... |
20-2-2014 at 21:24
by: elementcollector1 |
Breathing difficulties
Honestly, whatever we tell you here isn't likely to be too helpful. Schedule something with your doc ... |
20-2-2014 at 21:18
by: elementcollector1 |
Arsenic from Skutterudite
Update: Took another gram or so and put it in a test tube, filling the test tube up with sulfuric ac ... |
20-2-2014 at 20:44
by: elementcollector1 |
Access to References & Whimsy
Typically this stuff takes a while - best advice is to be patient. |
20-2-2014 at 17:56
by: elementcollector1 |
Melting/cleaning cadmium metal
Re-Edit: Apparently there are some tricks to melting cadmium.
I used KOH, along with some re-deposi ... |
20-2-2014 at 17:37
by: elementcollector1 |
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