Not logged in [
Login
]
Search
FAQ
Member List
Today's Posts
Stats
Back to:
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues
Search
[Next Page]
The Bogus Science (BS)Of 'Explosive SuperThermite'
Here is an interesting article for the pyromaniacs out there.
Any comments?
The Bogus Science (B ...
4-8-2007 at 20:32
by: bio2
methylene chloride resistance
Gasoline cans of HDPE are available with a fluoropolymer liner which eliminates most of the vapor pe ...
4-8-2007 at 13:03
by: bio2
methylene chloride resistance
DCM and chloroform will very gradually diffuse through
HDPE & PP bottles. So will acetone, benz ...
3-8-2007 at 12:37
by: bio2
dean stark trap advice
It doesn't matter as long as it fits with the other apparatus. A good reflux type condensor like an ...
2-8-2007 at 19:06
by: bio2
hot champagne bottle + 26 psi
Maybe the magnet would balance on the indent if
it's not too far from the stirrer.
Probably not ...
2-8-2007 at 11:53
by: bio2
Behavior of pressure and temp in a sealed vessel
Combustion tubes (glass) like the ones intended to be sealed with a flame have constricted necks and ...
1-8-2007 at 21:34
by: bio2
Feeling like a kid in a candy store... I'm officially in biz.
I got an open account some years ago with VWR by making friends with their regional sales representa ...
1-8-2007 at 16:53
by: bio2
Aluminum reduction of water
Do you mean that deoxidized Al will remove the oxide layer from oxidized Al?
This is news to me.
30-7-2007 at 11:45
by: bio2
Behavior of pressure and temp in a sealed vessel
.......now to figure my partial mixture pressures ...........
There is more than a little "voodoo ...
28-7-2007 at 19:10
by: bio2
Behavior of pressure and temp in a sealed vessel
The pressure is proportional to the vapor pressure of the solvent and the relative
volatility/boili ...
28-7-2007 at 16:08
by: bio2
How to live a long time
Sorry John but it's probably too late, lol.
This from Wikipedia was news to me.
.............. ...
24-7-2007 at 14:03
by: bio2
How to live a long time
According to some Hindu Yogi philosophies the
length of life is determined by the number of breaths ...
23-7-2007 at 20:48
by: bio2
Way to propionic acid?
Propionates inhibit spoilage in certain foods.
Specifically it is used as a mold inhibitor in bak ...
23-7-2007 at 19:56
by: bio2
Ethyl Formate
Ethyl Formate has similar volatility to acetone and is not difficult to store.
I have some of the ...
21-7-2007 at 11:40
by: bio2
Very stubborn stain in a flask
Your photo of the flask looks like a severe case of etched/
frosted glass such as is caused by prol ...
19-7-2007 at 14:38
by: bio2
I just took the plunge and incorporated...
.........."one small hurdle might be trade references, but at least the process is started! "....... ...
12-7-2007 at 19:14
by: bio2
Flying stoppers...
....."And, erm, yes, I have had them hit the ceiling...then fall onto the apparatus and destroy it ( ...
6-7-2007 at 21:28
by: bio2
purify acetic acid
Check one of my old posts on using the urea adduct of >60%
Acetic Acid to get the Glacial.
5-7-2007 at 15:35
by: bio2
hybrid pump/vane pump questions...
Also I would mention that when a 2stage rotary vacuum pump gets laden with solvent that the oil leve ...
5-7-2007 at 13:46
by: bio2
Explosive Residue Testing
........"All told it took about 2 to 3 minutes for the extra security to run it's course.".........
...
5-7-2007 at 13:02
by: bio2
hybrid pump/vane pump questions...
No, I meant the reaction pot but that's actually quite
a good idea. Clean, solvent contaminated va ...
5-7-2007 at 11:43
by: bio2
Explosive Residue Testing
Found this on the subject. Apparently a mass spectrometer is used.
So per this info the driver wo ...
4-7-2007 at 19:50
by: bio2
hybrid pump/vane pump questions...
For that temperature range even an ice trap is sufficient
as long as the vacuum is adjusted so tha ...
4-7-2007 at 11:31
by: bio2
Help with bursting flasks-overpressure,bad mainteinance or bad qualtiy
Maybe if you heat more slowly with a bath or shield
this will help.
At any rate the pressure rat ...
3-7-2007 at 21:04
by: bio2
Explosive Residue Testing
This from the London panic in the last couple of days.
......"Commuters driving into Canary Wharf ...
3-7-2007 at 20:12
by: bio2
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues