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UV Lamp
I have UV lamp (TLD15W/05 PHILIPS 15W T8), and I like to make photochlorination reaction So how can ... |
14-6-2006 at 23:50
by: SAM4CH |
Hexachloroethane
Can I prepare hexachloroethane from tetra chloro ethylene (C2Cl4) by bubbling Cl2 gas and hexachloro ... |
10-6-2006 at 12:00
by: SAM4CH |
lead nitrate synthesis
[Edited on 9-6-2006 by SAM4CH] |
9-6-2006 at 10:36
by: SAM4CH |
CaHPO4
How can I test unknown sample to prove that is Dibasic Calcium Phosphate by chemical test? |
8-6-2006 at 15:01
by: SAM4CH |
lead nitrate synthesis
I like to make purification of lead alloy by electrolysis at high current density "I do not like fin ... |
7-6-2006 at 03:54
by: SAM4CH |
Magnesium composition!!
It was bind with plastic binder So, I dissolved it in acetone then dry and give me this results:
su ... |
14-5-2006 at 07:24
by: SAM4CH |
Antimony trisulfide
How can I make Antimony trisulfide from antimony metal!!? |
14-5-2006 at 07:14
by: SAM4CH |
Magnesium composition!!
It gives these results:
Al=-ve
Mg=-ve
Permanganate "with glycerin" =-ve
Methylene Blue "for perc ... |
13-5-2006 at 15:14
by: SAM4CH |
Magnesium composition!!
I have magnesium composition powder from sounding bomb, how can I determine the composition of this ... |
13-5-2006 at 12:27
by: SAM4CH |
Pure Lead nitrate!
I have technical lead alloy "about 90% Lead" and I want to make pure lead nitrate "I have very good ... |
9-5-2006 at 01:25
by: SAM4CH |
More on PbO2 electrodes
What about fluorine modified lead dioxide!!? |
6-5-2006 at 16:06
by: SAM4CH |
PbO2 on Steel!!
I'd like to ask about the typical bath for deposition PbO2 on stainless Steel?
and what about mak ... |
5-5-2006 at 14:48
by: SAM4CH |
Ammonium perchlorate from a electrolysis of Ammonium chlorate???
Is ammonium perchlorate decomposes in boiling water ">90C degree", I ment if I try to evaporate s ... |
26-3-2006 at 11:55
by: SAM4CH |
Perchloric acid preparation
I am searching for the best method which can give largest yield, I have sodium perchlorate from elec ... |
15-3-2006 at 10:35
by: SAM4CH |
Perchloric acid preparation
Can I reach 90-95% yield in preparing Ammonium perchlorate from concentrated solution of sodium perc ... |
14-3-2006 at 03:21
by: SAM4CH |
Hygroscopic problems with ammonium perchlorate
I think you can use Microwave Oven for drying small amount of ammonium perchlorate, I dryed 60g and ... |
12-3-2006 at 04:08
by: SAM4CH |
solubility of inorganic salts in organic solvents!!
Can I precipitate NaCl, NaNO3 from a diluted solution using an organic solvent like Alcohol or aceto ... |
12-3-2006 at 03:55
by: SAM4CH |
More on PbO2 electrodes
No, I recrystalized NaClO4 after add few milliliter of HCl to destroy any chlorate remain and then I ... |
12-3-2006 at 03:45
by: SAM4CH |
More on PbO2 electrodes
I got about 250g sodium perchlorate from 170g NaCl
I used a buffer "NaF" So, it was not much of c ... |
11-3-2006 at 15:32
by: SAM4CH |
installation lead dioxide anodes!
I made few anodes of lead dioxide on Gouging rods "20cm*0.8cm" the thickness of plating layer was "0 ... |
10-3-2006 at 04:02
by: SAM4CH |
concentartion density table
I need a table of relations of concentration of perchloric acid and its Specific Gravity "like any a ... |
6-3-2006 at 11:22
by: SAM4CH |
Methylene blue
What about alcohol/water ratio in typical indicator?! |
1-3-2006 at 08:00
by: SAM4CH |
Methylene blue
I got methylene blue powder, I need it for indication perchlorate in aqueous solution, what is the s ... |
28-2-2006 at 13:21
by: SAM4CH |
Mullite Ceramics
I have TiO2, Al2O3 and I'd like to make ceramic which will use in my furnace (Temp. 1300-2000C).
Wh ... |
17-2-2006 at 17:13
by: SAM4CH |
Mullite Ceramics
1. How can I make mullite ceramic if I have a powder of sodium silicate and Alumina (Al2O3) "not fin ... |
17-2-2006 at 13:51
by: SAM4CH |
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