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Sodium Metasilicate
yes, quartz sand it's common white sand.
Don't know about the purity of yellow sand; also, purity o ...
17-6-2006 at 07:04
by: kazaa81
molecular sieves
I'm not sure about this, but won't diatomaceous earth be a good filter?
The size can vary, or can b ...
16-6-2006 at 15:08
by: kazaa81
Free Premium Accounts at Rapidshare
Maybe you're referring to "create your own directories"...

[url]http://rapidshare.de/en/freefolde ...
16-6-2006 at 05:12
by: kazaa81
Buy Diatoms and Radiolarians...how?
Tips on growing and controlling diatoms in an aquarium

[url]http://www.advancedaquarist.com/2005/ ...
15-6-2006 at 02:20
by: kazaa81
the end of Red Devil Lye
that's bad...NaOH is a very useful chemical, as HCl and H2SO4.
About soapmakers: I think that they ...
15-6-2006 at 00:35
by: kazaa81
Sodium Metasilicate
Some waterglass are just aq. sodium metasilicate, while others contains other silicates (potassium, ...
14-6-2006 at 04:44
by: kazaa81
Aluminium Oxide
If you need alumina, Al2O3, you can buy it or make it.
Assuming you're starting from AlCl3 (aq), ad ...
13-6-2006 at 16:02
by: kazaa81
Sodium Metasilicate
[b]Sodium Metasilicate Preparation[/b]

Sodium Metasilicate is the most stable of silic acid sodiu ...
13-6-2006 at 15:57
by: kazaa81
BIODIESEL - cheapen your gasoline
So, do you think that methanol is better because of shorter chain?
Unfortunately, here methanol isn ...
13-6-2006 at 03:50
by: kazaa81
tetraethyl silicate production?
Brauer shows SiCl4 preparation as an addition of Cl2 to powdered Si, this last heated by a furnace.
...
13-6-2006 at 03:19
by: kazaa81
BIODIESEL - cheapen your gasoline
I've heated it but no success again.
Ethanol is 90°...so I assume has some water (aqua) in it.
I ...
13-6-2006 at 02:53
by: kazaa81
tetraethyl silicate production?
Maybe you mean tetraethyl silane?
However, the silicic acid doesn't seem to me very stable...maybe ...
12-6-2006 at 10:07
by: kazaa81
BIODIESEL - cheapen your gasoline
I've basified some ethanol with NaOH, then added 1/5 of volume of vegetable oil.
I've shaken until ...
12-6-2006 at 09:50
by: kazaa81
Buy your own GLOWING FISH!
More than the fact of prevalence of this glowing fish on natural species, I would be worried also fo ...
12-6-2006 at 05:50
by: kazaa81
TEX
Is glyoxal avaible to the average chemist amateur?

Apart reagents, the page you've wrote is very ...
11-6-2006 at 05:35
by: kazaa81
Buy Diatoms and Radiolarians...how?
So, a dilute solution of sodium metasilicate (water glass) is enough? Or do I need to convert it to ...
11-6-2006 at 04:58
by: kazaa81
Buy Diatoms and Radiolarians...how?
Maybe I can plan to grow diatoms from fresh water, not or slightly treated (by water sterilization)? ...
10-6-2006 at 04:31
by: kazaa81
Molten magnesium resistant oxide
Why not praseodimium oxide? :D

Seriously, steel or just mild iron is able to withstand molten Mg, ...
10-6-2006 at 01:29
by: kazaa81
Buy Diatoms and Radiolarians...how?
Hi,

I was wondering if it's possible to buy diatoms and/or radiolarian cultures. I think it's qui ...
9-6-2006 at 06:40
by: kazaa81
Luminous Glowing Bacteria - Homemade!!
Maybe this is a little off-topic, but I would mention some dinoflagellates of the genre Noctiluca, t ...
9-6-2006 at 05:25
by: kazaa81
Chlatrates...these strange componds!
Hello,

I've been curious for a while when I heard about methane hydrate, a chlatrate that looks l ...
8-6-2006 at 04:58
by: kazaa81
I updated my chemistry section
what have you added?
7-6-2006 at 23:41
by: kazaa81
Liquid azides
I don't know if it's hydrogen azide...I think it's called hydrazoic acid, HN3, not stable even in so ...
7-6-2006 at 23:18
by: kazaa81
(Liquid) boron hydrides synthesis?
Here are some interesting information I've found about triethyl borate...from CRC Handbook of Chemis ...
30-5-2006 at 03:57
by: kazaa81
(Liquid) boron hydrides synthesis?
[quote][i]Originally posted by garage chemist[/i]
Does Triethyl borane spontaneously catch fire in ...
29-5-2006 at 05:37
by: kazaa81
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