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proper disposal of ZnCl2 If its a larger amount, if ZnCO3 is insoluble (many transition metal carbonates if not all are insol ... |
3-4-2010 at 15:59 by: aonomus |
How to make Silicon Ah, I was taught a somewhat stripped down version for my separations & chromatography course the ... |
16-3-2010 at 12:34 by: aonomus |
How to make Silicon IIRC, the bog standard method for producing semiconductor silicon is to take clean sand (mostly SiO2 ... |
16-3-2010 at 05:56 by: aonomus |
'Continuous' distillation? I think that its not neccessarily size-exclusion filtration that is going on, but charge affinity fi ... |
10-3-2010 at 11:19 by: aonomus |
'Continuous' distillation? Aye, you won't ever fix your wash with sodium carb. if you didn't do it air tight and as sanitary as ... |
10-3-2010 at 09:58 by: aonomus |
'Continuous' distillation? User: pitch in a tablespoon or so per litre of anhydrous sodium carbonate. It helps by gently hydrol ... |
10-3-2010 at 04:58 by: aonomus |
Temperature Control for an electric Oil Bath Doesn't linseed oil polymerize on air exposure? Thats why its used as the oil in oil based paints ri ... |
9-3-2010 at 20:42 by: aonomus |
large battery, ideas? Chances are its a big hunk of hazardous waste disposal costs that someone decided not to pay, and j ... |
8-3-2010 at 09:38 by: aonomus |
Ozonolysis [rquote=173062&tid=13467&author=entropy51][rquote=173060&tid=13467&author=aonomus]Is ... |
4-3-2010 at 17:35 by: aonomus |
Ozonolysis Isn't ozonolysis the one thats liable to explode at -78degC? My organic chem professor mentioned tha ... |
4-3-2010 at 16:10 by: aonomus |
Problem boiling down sulfuric acid Test the fumes with litmus to see if its acidic? Doesn't 65% H2SO4 boil at 300degC+++? |
3-3-2010 at 06:45 by: aonomus |
Temperature Control for an electric Oil Bath You could always ebay a solid state relay, PID oven controller, and K type thermocouple. I think tha ... |
2-3-2010 at 17:50 by: aonomus |
Home Chemistry Bloggers/Websites? I'm personally a fan of a wordpress hosted blog. Its free, they handle the security updates and back ... |
2-3-2010 at 13:52 by: aonomus |
Production of ferrous chloride Ah, oops. Well, moving to another container *now*
Edit: Ok, nothing bad happened to the crystals. ... |
27-2-2010 at 06:41 by: aonomus |
Production of ferrous chloride Some eye candy for everyone:
[img=640x480]http://i139.photobucket.com/albums/q297/aonomus/IMG_349 ... |
26-2-2010 at 22:19 by: aonomus |
Production of ferrous chloride So 2 months ago I started the process to get FeCl2 by using FeSO4 -> FeCO3 -> FeCl2, and then ... |
26-2-2010 at 19:23 by: aonomus |
Medical Laser I can't help but notice the roundabout way of viewing the beam to focus it, or to safely deal with I ... |
25-2-2010 at 14:48 by: aonomus |
what is the deal with cheap glassware on ebay? I've ordered stuff from UGT, their glass is good, although something that really wasn't worth fussin ... |
23-2-2010 at 20:10 by: aonomus |
what is the deal with cheap glassware on ebay? Getting glassware cheap is a skill itself.
- Bomex is off brand cheap borosilicate glass, half th ... |
23-2-2010 at 13:57 by: aonomus |
Production of ferrous chloride I'm making ferrofluid and I want to create the magnetite particles in-situ instead of trying to buy ... |
19-2-2010 at 05:03 by: aonomus |
Production of ferrous chloride Hm, what about this method for saving the iron product and obtaining actual ferrous chloride:
- T ... |
18-2-2010 at 19:05 by: aonomus |
Production of ferrous chloride So I set out trying to make a large amount of FeCl2 via the reaction:
2FeCl3(aq) + Fe(s) --> 3 ... |
18-2-2010 at 18:27 by: aonomus |
Enclosure for a loose heating mantle? Shipping from Australia -> Canada would practically be the cost of a mantle unit. Thanks for the ... |
16-2-2010 at 04:25 by: aonomus |
Enclosure for a loose heating mantle? I was thinking about using the mixing bowl as the main housing, and building a wood box around it, a ... |
12-2-2010 at 11:40 by: aonomus |
Enclosure for a loose heating mantle? So I've come across an old 500mL replacement heating mantle element for a now defunct unit, and I'm ... |
12-2-2010 at 11:06 by: aonomus |
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