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chromium picolinate
This is not as simple as one may think on first look, I thought a simple addition of HCl would get a ... |
7-1-2006 at 15:01
by: The_Davster |
Electrical Furnace Contruction - My design and implementation
Well the furnace is done, it is currently drying at 40v outside. It turned out OK, not as good as I ... |
7-1-2006 at 14:17
by: The_Davster |
Glassware
UTFSE=Use The Fucking Search Engine
There are dozens of suppliers talked about in various places ... |
4-1-2006 at 20:12
by: The_Davster |
Basic Laboratory Techniques
Tip: fold those boxes in, you get a couple of smaller flutes. It is the way I learned it out of the ... |
3-1-2006 at 00:35
by: The_Davster |
Nitric acid
Having never distilled the azeotropic acid, only the fuming, I used a waterbath at around 80C for a ... |
1-1-2006 at 17:14
by: The_Davster |
Basic Laboratory Techniques
I think I learned fluted paper from vogel, it took me a few tries to get it right. It gives pretty ... |
1-1-2006 at 13:01
by: The_Davster |
Polls... ? Do you vote in them?
I went through the forums a year or so ago and found all the polls I could to vote in, and did. Goi ... |
1-1-2006 at 00:23
by: The_Davster |
Basic Laboratory Techniques
Another Universities Lab techniques page :
http://www.chem.ualberta.ca/~orglabs/videos/Videos.htm |
31-12-2005 at 13:02
by: The_Davster |
filter paper
Lab filter paper has a constant density of porousity which allows you to remove the precipitate from ... |
30-12-2005 at 18:38
by: The_Davster |
Nitric acid
Also, a condenser like that works best in a vertical position, so that the nitric that forms drips o ... |
30-12-2005 at 17:30
by: The_Davster |
Nitric acid
Rubber stoppers will be eaten by nitric fumes. Wrapping your stoppers in saran wrap will stop this.
... |
30-12-2005 at 16:05
by: The_Davster |
Sodium hydroxide
The NaOH will be in prill form, the Na2CO3 as a powder or crystals, scrape these off till you get to ... |
30-12-2005 at 00:25
by: The_Davster |
Sodium hydroxide
As a result of air exposure your NaOH has reacted with CO2 in the air to form sodium carbonate. The ... |
29-12-2005 at 22:51
by: The_Davster |
Diagnosing an accidental explosion
Well I found most of the parts of the gas generator, turns out the glass part survived ...I must ha ... |
29-12-2005 at 13:48
by: The_Davster |
Chemical Storage Containers
Sodium carbonate from the NaOH reacting with the air.
I use glass vials for storage of anything I ... |
29-12-2005 at 11:02
by: The_Davster |
Diagnosing an accidental explosion
Thank you all for your concerns and well-wishing
Well the acid burns no longer stick out and ar ... |
28-12-2005 at 22:48
by: The_Davster |
Diagnosing an accidental explosion
So tonight I thought I would have a go making some chloral....
Chlorine source: Ca(OCl)2+10%NaOCl(e ... |
28-12-2005 at 19:36
by: The_Davster |
Nitromethane extraction
[quote][i]Originally posted by Samosa[/i]
But there is a way to get methylamine from chloropic ... |
27-12-2005 at 12:02
by: The_Davster |
Nitromethane extraction
Perhaps impractical but....
React the mix with bleach to get chloropicrin, separate chloropicrin, r ... |
26-12-2005 at 15:33
by: The_Davster |
Electrical Furnace Contruction - My design and implementation
Yay, I got an old waffle iron out of the trash today with about 1m(when coiled) of around .4mm resis ... |
26-12-2005 at 13:45
by: The_Davster |
Question About Graphite Anodes
Regular lab filters work fine for removing carbon particles after running a chlorate cell.
I have ... |
25-12-2005 at 16:50
by: The_Davster |
Cleaning Glassware
I also use just lots of water and mild scrubbing for most things, but when I am working with metal o ... |
25-12-2005 at 11:21
by: The_Davster |
Not able to log in with https..........
I've been getting that all day, from both Http and Https, this is the first time I have been on toda ... |
24-12-2005 at 17:21
by: The_Davster |
Sodium!
Arent your electrodes copper? Resistance of them is pretty much a non-issue here, especially conside ... |
23-12-2005 at 23:17
by: The_Davster |
Whimsy....
I agree with Chemoleo, it certainly does add something to this forum.
Alot of us will remember back ... |
22-12-2005 at 13:40
by: The_Davster |
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