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Al/Hg workup: IPA/dilute HCl solubility? .........Scenario: Amine (from Al/Hg reduction) solved in IPA. Will the addition of dilute hydrochlo ... |
16-8-2005 at 22:54 by: bio2 |
Al/Hg workup: IPA/dilute HCl solubility? If based with enough 20% NaOH the density goes high enough and there is enough water to hold the IPA ... |
16-8-2005 at 03:47 by: bio2 |
DIY glassware My neighbor saves me these graduated 500ml
PP square containers that infant electrolyte comes in. ... |
16-8-2005 at 03:06 by: bio2 |
Switching rcving flask in vacuum distillation Yes, that is the most simple proper way to do it.
I would add however that a very fine needle val ... |
15-8-2005 at 23:02 by: bio2 |
changing flasks under vacuum This is how you do it with nothing special only due caution. Maybe you should practice with water if ... |
15-8-2005 at 04:05 by: bio2 |
DIY glassware Make it from plastic! Depending on what you will do with it polypropylene is good for many boiling s ... |
15-8-2005 at 00:48 by: bio2 |
TeflonĀ®-S One Coat The Teflon S #5 is the one you want
http://www.dupont.com/teflon/coatings/basic_types.html
The ... |
14-8-2005 at 23:44 by: bio2 |
PTFE (Teflon) Sintering, coating, forming, and its decomposition. Not near hot enough as the plastic must be at the glass transition temp (goes clear just before it m ... |
13-8-2005 at 23:58 by: bio2 |
Cracked Glassware MAPP gas gets hot enough and is available in the little disposable cylinders.
Use a Turbo Torch t ... |
11-8-2005 at 22:07 by: bio2 |
Sodium Ethoxide and anhydrous EtOH .......solubillity of metal alkoxides in water is of rather limited relevance............
I' ... |
10-8-2005 at 14:35 by: bio2 |
Sodium Ethoxide and anhydrous EtOH .......The Mg and Al alcoholates are usually made by refluxing for a long time with the help of Hg s ... |
10-8-2005 at 12:59 by: bio2 |
Manganese Acetate... .......I might just take some KMnO4 and react it with hexamine and proceed from there. .......
Th ... |
7-8-2005 at 21:37 by: bio2 |
Cracked Glassware I've had some success with smaller glassware (borosilicate) with stars and hairline cracks by p ... |
6-8-2005 at 22:57 by: bio2 |
Manganese Acetate... Sure; it can be dried over many things in a vacuum dessicator. Depends on how long you want to wait ... |
5-8-2005 at 20:09 by: bio2 |
Manganese Acetate... Mn elemental must be pretty pricey compared to the salts. Also might take a year to dissolve the shi ... |
4-8-2005 at 23:02 by: bio2 |
Advice on Pond Pump for aspirator setup? Demax;
These pumps for most aspirators are definetly overkill. The cost to run and the noise wou ... |
4-8-2005 at 22:47 by: bio2 |
Al alloys Al foil is series 1000 alloy which is 99+% depending on the particular alloy.
http://www.matweb.com ... |
4-8-2005 at 16:12 by: bio2 |
How is amalgamated Al supposed to look like? .........Bio, I don't think they add silicon or iron to aluminum for use in foil production. .. ... |
3-8-2005 at 22:17 by: bio2 |
How is amalgamated Al supposed to look like? In the picture it seems the Al is folded too tightly. Both the amalgam solution and the substrate be ... |
2-8-2005 at 13:46 by: bio2 |
How is amalgamated Al supposed to look like? ........ How long does it usually take to amalgamate for example 20g of Aluminium? SWIM boiled the A ... |
2-8-2005 at 13:40 by: bio2 |
spilt water on heating mantle If only water, place under a heat lamp a few hours until dry. Partly dissasemble if required to vent ... |
1-8-2005 at 23:39 by: bio2 |
How to dry NaNO2? What is the preferred method of drying NaNO2?
Will one of the inorganic guru's here please ... |
1-8-2005 at 15:50 by: bio2 |
Destination for chem ordering? .......... Excise tax license - I have applied for an EIN and have a Doing Business As name ....
... |
31-7-2005 at 08:48 by: bio2 |
PTFE (Teflon) Sintering, coating, forming, and its decomposition. Virgin in this context means no re-cycled content. It has nothing to do with purity, color or anythi ... |
31-7-2005 at 03:44 by: bio2 |
Advice on Pond Pump for aspirator setup? I think I used 25 or 30PSI at their flow rate to size the pump. Pump only draws 2.3amps@120v and is ... |
30-7-2005 at 22:31 by: bio2 |
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