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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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