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toluene and w.spirit
Toluene and white spirit are miscible in all proportions.
If you got clouding or layering then on ... |
19-3-2008 at 21:05
by: bio2 |
Use a dimmer to control heating mantle
A ceiling fan controller is also a phase controlled triac same as an incandescent dimmer.
These c ... |
19-3-2008 at 20:55
by: bio2 |
DIY Sub Zero C freezer?
Install the proper range after market thermostat. These are available at commercial refrigeration su ... |
19-3-2008 at 20:42
by: bio2 |
glass to stainless steel
These adapters are called graded seals. Kontes makes a 304SS to borosilicate
in many sizes designat ... |
18-3-2008 at 17:56
by: bio2 |
Stupid little nalgene aspirators...
Yep, I've been promoting these for some time. Look at the spec and you will see they are designed fo ... |
14-3-2008 at 17:32
by: bio2 |
Sodium Chlorite
Thankyou very much Axt.
Your help is much appreciated. |
14-3-2008 at 07:38
by: bio2 |
Sodium Chlorite
No results showed up searching the site for either NaClO2 or sodium chlorite. I also tried the "site ... |
13-3-2008 at 20:14
by: bio2 |
vacuum system controlled leak or control
A stopcock is generally for on or off duty only. Also called a "plug" valve.
However they are used ... |
13-3-2008 at 16:28
by: bio2 |
vacuum system controlled leak or control
A stopcock is generally for on or off duty only. Also called a "plug" valve.
However they are used ... |
13-3-2008 at 16:28
by: bio2 |
Who is Being Programmed?
.....Bush sure is one talented SOB........
Yea, he sure is. He spent trillions on useless wars wh ... |
13-3-2008 at 13:20
by: bio2 |
Who is Being Programmed?
Now, I think most of you are aware how the media "programs" the public so this may be "preaching to ... |
13-3-2008 at 09:51
by: bio2 |
for sale: water aspirator and/or water recirculating station, condensor hose hookup
......I'm not sure what to do wih the aspirator pump as it requires running water when almost any vo ... |
7-3-2008 at 21:17
by: bio2 |
filter paper spec
My favorite paper is S&S "SharkSkin". It's 12 micron retention, calendered, hardened, medium spe ... |
7-3-2008 at 21:10
by: bio2 |
water electrolysis
Yes, statements like that are unfortunate yet I intend to do some experimentation
using resonant fr ... |
6-3-2008 at 13:56
by: bio2 |
for sale: water aspirator and/or water recirculating station, condensor hose hookup
An aspirator is still handy to have for evaporating solvents.
With a vacuum pump a cold trap is n ... |
6-3-2008 at 13:27
by: bio2 |
Need a new vacuum gauge... suggestions?
Standard round bottom flasks have no problem standing up to full vacuum. |
4-3-2008 at 10:21
by: bio2 |
Nitration of xylene
Xylenes are specified by boiling range and as such are available in several "purities".
The "BTX" ... |
3-3-2008 at 10:50
by: bio2 |
Need a new vacuum gauge... suggestions?
........I'd use them myself, but I'm guessing just the first roughing pump would implode most of my ... |
3-3-2008 at 10:32
by: bio2 |
Solvent ideas needed.
.......I expect that the material is some form of Cellulose (probably Acetate)...........
Nitroal ... |
3-3-2008 at 10:14
by: bio2 |
Compressed Gases on the Cheap
....... using a plastic 33 or 55gallon drum as the storage tank. The ones I can get my hands one are ... |
1-3-2008 at 13:08
by: bio2 |
Reduced iron powder question
There is a procedure for electrolytic Iron in the "Kings Chemistry" book that
worked well when I tr ... |
1-3-2008 at 12:49
by: bio2 |
Compressed Gases on the Cheap
For a low pressure (30-60 PSI) hydrogenation this is easily done in a tank say several times larger ... |
1-3-2008 at 12:27
by: bio2 |
Compressed Gases on the Cheap
.......As for compression, I'm thinking about a fridge compressor - Would this work for hydrogen? It ... |
29-2-2008 at 15:20
by: bio2 |
Safely clean burned food residue on copper pan?
I have used gasoline and diesel which after soaking a day or two softens the burnt carbonized oil en ... |
28-2-2008 at 17:10
by: bio2 |
Kitty Litter as a Source of Silica Gel?
I have a bag of zeolite clay cat litter that actually has an elemental assay on the label. |
27-2-2008 at 07:30
by: bio2 |
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