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Preparation of 100% H2SO4
Dehydration H2SO4 with P2O5 works....The P2O5 dissolves completely,but distillation of SO3 out of th ... |
1-9-2009 at 21:51
by: Eclectic |
Preventing Mold Growth in Organic Solutions
As I recall, NaN3 is a very effective sterilant for organic solutions. 0.02% or 200ppm.
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26-8-2009 at 04:33
by: Eclectic |
Easy anhydrous AlCl3 production
I have seen a patent involving the purification of AlCl3 by distilling the AlCl3:Et2O adduct. I'm h ... |
11-8-2009 at 21:09
by: Eclectic |
Grass/Weed killer
Sodium Chlorate.
Roundup will kill most everything with green leaf exposed, but will not persist ... |
2-8-2009 at 04:14
by: Eclectic |
Amide reduction: LiAlH4 vs BH3
Zinc Borohydride did not look promising? |
21-7-2009 at 08:24
by: Eclectic |
Amide reduction: LiAlH4 vs BH3
http://www.erowid.org/archive/rhodium/pdf/zinc.borohydride.pdf |
19-7-2009 at 11:44
by: Eclectic |
Adios
Oh good lord....can we please close the door on this thread?
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18-7-2009 at 12:00
by: Eclectic |
Understanding what U.S.C. Title 21, Chapter 13 says about List I and List II chemicals
Is it even possible to "manufacture" an element? Short of nuclear synthesis...
In this context, ... |
18-7-2009 at 11:53
by: Eclectic |
Poll: Is there too much illegal drug discussion?
Oh go away....Ban polls on polls
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10-7-2009 at 13:20
by: Eclectic |
Adios
Sauron, would you please just come back inside and close the door? It's Summer, and you are letting ... |
9-7-2009 at 00:33
by: Eclectic |
monoammonium phosphate
http://www.markertek.com/Tents-Canopies-Folding-Chair/First-Aid/21005744.xhtml
http://www.playfai ... |
24-6-2009 at 04:14
by: Eclectic |
monoammonium phosphate
Available in good purity as greenhouse grade fertilizer in 55lb bags.
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23-6-2009 at 13:58
by: Eclectic |
Formamide
Itchy, please do not mix sulfuric acid and formamide.....you seriously risk killing yourself and any ... |
22-6-2009 at 13:48
by: Eclectic |
Frozen joints--should I be hopeless?
Ultrasonic cleaning baths sometimes work. |
17-6-2009 at 12:39
by: Eclectic |
Home Made TLC plates
http://www.freepatentsonline.com/3607777.html
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15-6-2009 at 23:09
by: Eclectic |
Home Made TLC plates
http://www.emdchemicals.com/lifescience/literature/061009_Making_TLC_Plates_from_Bulk_TLC_Silica_Gel ... |
14-6-2009 at 18:55
by: Eclectic |
Anhydrous Diethyl Ether via NaOH?
3A or 4A molecular sieves should work also....but if done in an ultrasonic cleaner, even wet ether w ... |
5-6-2009 at 07:11
by: Eclectic |
CS2 a Different Way
Well you need a scrubber for the H2S produced by the acetylene process....Might as well use it to ma ... |
28-5-2009 at 08:04
by: Eclectic |
CS2 a Different Way
Hummm.....We have a procedure that needs acetylene and produces H2S, and another that needs H2S....
... |
28-5-2009 at 04:10
by: Eclectic |
what material use to lacquer beryllium?
You really should need do nothing to protect it....It should form tightly adhering impervious coatin ... |
26-5-2009 at 09:11
by: Eclectic |
what material use to lacquer beryllium?
Heat in kiln to 500 C to build up adherent protective coating of BeO?
I had some Aircraft parts I ... |
25-5-2009 at 19:57
by: Eclectic |
CS2 a Different Way
Just a stray thought: Does anyone know if liquid sulfur reacts directly with calcium carbide? How ... |
25-5-2009 at 06:49
by: Eclectic |
CS2 a Different Way
I'd think a plain glass or vigreaux riser would work fine for sulfur reflux
You might even need to ... |
23-5-2009 at 14:44
by: Eclectic |
toluene --> benzaldehyde
Regarding isopropyl hypochlorite:
http://www.sciencemadness.org/talk/viewthread.php?tid=1896& ... |
21-5-2009 at 01:11
by: Eclectic |
Anyone Up for a DIY Particle Accelerator?
Rather than drilling through the glass, perhaps you could use glass inner sleeves to space and fix t ... |
20-5-2009 at 05:45
by: Eclectic |
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