| Search |
| [Next Page] |
Progress report 1:
[b][size=2]Improvements to GB1153483, in lieu of GB392845 on the manufacture of Hydrazine Sulfate: A ... |
7-10-2015 at 09:33
by: Praxichys |
Discontinued reagents
More depressing news:
In my area, The Home Depot has discontinued the 31.45% HCl for some "Klean- ... |
6-10-2015 at 09:37
by: Praxichys |
Need help /ideas for reaction vessel safety...
I hate to jump on the soapbox but it's kind of piss-poor ethically to supplement your research with ... |
5-10-2015 at 10:23
by: Praxichys |
Drying heating oil
As long as you system can tolerate flammable vapors (like if you were to use methanol) you could thr ... |
5-10-2015 at 09:14
by: Praxichys |
Bromine Liquid 99.9% pure
[rquote=421439&tid=63821&author=aga]There really should be a Buy Swap or Sell section on SM. ... |
5-10-2015 at 05:39
by: Praxichys |
Need help /ideas for reaction vessel safety...
Look at some steam pressure tables.
http://www.phs.d211.org/science/smithcw/AP%20Chemistry/Posted ... |
5-10-2015 at 04:50
by: Praxichys |
Question about distillation
If it's the toluene you are after, shake the raw material with about half its volume of water 4 or 5 ... |
1-10-2015 at 04:45
by: Praxichys |
Why is arsenic still so regulated in the US?
On the subject of waste management, I do about the same thing as zts16. When the stuff dries out and ... |
30-9-2015 at 09:12
by: Praxichys |
Recent incident - acid attack in the UK
This is where capital punishment would be great. Chinese water torture with conc. H2SO4... or maybe ... |
30-9-2015 at 09:06
by: Praxichys |
Advice on vacuum assisted filtration
I would recommend the porcelain funnel. You don't have to use paper all the time. If you're filterin ... |
30-9-2015 at 06:27
by: Praxichys |
5-azidotetrazole synth gone horribly wrong
This was posted almost 10 years ago. IPN remained posting to SM for another 8 years after this happe ... |
30-9-2015 at 06:15
by: Praxichys |
Useful parts in a broken AC unit?
If the compressor is still good you can use it as a vacuum pump/air compressor. As Magpie says, the ... |
29-9-2015 at 09:27
by: Praxichys |
Ask a solution of Buchner funnel
If you're getting solids past the frit, you're either using the wrong frit density or your funnel ha ... |
29-9-2015 at 04:35
by: Praxichys |
Sulfur as an oxidizing agent
Use the action of acid on Iron (II) sulfide. I assume your aversion to metal sulfides is caused by t ... |
28-9-2015 at 11:49
by: Praxichys |
Wanna be invisible
@TheAlchemistPirate - I was thinking the same thing.
Covering airplanes with OLED displays that ... |
28-9-2015 at 06:20
by: Praxichys |
Total lunar eclipse over North America
Here in Michigan the weather started out slightly overcast but cleared up by midnight for a spectacu ... |
28-9-2015 at 05:58
by: Praxichys |
Phenethanolamine synthesis is frustrating me!
LiAlH4 reduction of benzoyl cyanide?
A. Burger and E. D. Hornbacker (1952). "Reduction of acyl cy ... |
28-9-2015 at 05:47
by: Praxichys |
thermometer for distillation HELP!
I just poke a type K down a ground glass well like this:
http://www.ebay.com/itm/New-Glass-24-40 ... |
18-9-2015 at 05:21
by: Praxichys |
MgCl2 hydrate
On the note of total Mg analysis: dry the pills and dissolve the sample in HCl, then filter the rema ... |
18-9-2015 at 04:51
by: Praxichys |
Making KNO3 from ashes n earth
Urine is a good source of urea. Urea hydrolyzes to ammonia in soil. The ammonia is then processed by ... |
17-9-2015 at 05:26
by: Praxichys |
Pretty Pictures (2)
Refluxing S[sub]2[/sub]Cl[sub]2[/sub]
[file]43417[/file] |
10-9-2015 at 14:54
by: Praxichys |
Deoxygenation of cyanuric acid
IIRC +1 metal cyanurate salts (sodium, potassium) decompose to their corresponding cyanates and fina ... |
9-9-2015 at 11:43
by: Praxichys |
Deoxygenation of cyanuric acid
Why not use an acidified cyanide salt as a solid replacement for hydrogen cyanide?
I wonder what ... |
9-9-2015 at 10:39
by: Praxichys |
Clamps & Stands
Vaseline will be better than nothing, but keep in mind that if the clamp gets warm, the vaseline wil ... |
9-9-2015 at 10:22
by: Praxichys |
Clamps & Stands
I bought this:
http://www.ebay.com/itm/THREE-PRONG-CONDENSER-CLAMP-WITH-BOSS-HEAD-LOT-OF-5-FLASK- ... |
9-9-2015 at 08:41
by: Praxichys |
| [Next Page] |
