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19/22 or 24/40 ???
It really doesnt matter much, what is important is the size of the round bottomed flask you are plan ... |
1-3-2003 at 12:46
by: rikkitikkitavi |
Nitric Acid
most efficient dehydrant nitrate is Al(NO3)3!
Check patent GB 975324,1001615 and 1146338
for mor ... |
26-2-2003 at 10:18
by: rikkitikkitavi |
P2O5 solvent
Oh, but P2O5 will react with H2SO4 and create SO3 and phosphoric acid. But I m sure this will be a e ... |
20-2-2003 at 09:20
by: rikkitikkitavi |
Upgrade a-hoy!
I like it a lot. Especially, header with the
logo and " the art and science of amateur experi ... |
17-2-2003 at 10:39
by: rikkitikkitavi |
Thermodynamics of nitric acid distillation
yes, I have had a similar problem. I think that it is very difficult to get a no-NOx HNO3 from XNO3/ ... |
16-2-2003 at 07:18
by: rikkitikkitavi |
Thermodynamics of nitric acid distillation
edit/
'I now saw that the first sentence didnt quite make sence, of course I meant
that the eq. ... |
15-2-2003 at 10:26
by: rikkitikkitavi |
Thermodynamics of nitric acid distillation
yes that is true, according to leChateliers law, that a reduced pressure shifts the temperature to t ... |
15-2-2003 at 10:24
by: rikkitikkitavi |
Taking the vacuum off.
or install a t-connectr, adding a tube ending in a screwclip which you can completely close the air ... |
17-1-2003 at 11:22
by: rikkitikkitavi |
100% H2O2
wouldnt it be better to use a distillation setup made out of Al or stainless steel, or perhaps PTFE, ... |
12-1-2003 at 00:04
by: rikkitikkitavi |
Distilling HNO3 and Fire hazard
and you used way to much KNO3. Atleast a molar ration of 2:1 is good, so the mixture becomes more li ... |
11-1-2003 at 23:57
by: rikkitikkitavi |
freezing of sulfuric acid
first attempt with
150 gr 80% w/w sulfuric acid .Frozen at -30 C.
yielded two fractions, which ... |
11-1-2003 at 07:51
by: rikkitikkitavi |
Power Supplies
that depends on the size of the charger. I have seen everthing from 12V/4A to 24V/50A for forklift b ... |
6-1-2003 at 02:03
by: rikkitikkitavi |
Power Supplies
It is a very good powersupply for that price.
The main disadvantage is that it is difficult to pull ... |
5-1-2003 at 00:59
by: rikkitikkitavi |
freezing of sulfuric acid
http://www.resistoflex.com/sulfuric_graphs.htm#2
show some interesting graphs of physical propert ... |
3-1-2003 at 15:09
by: rikkitikkitavi |
TACC
consider also that NH3 binds to Cu2+ in a complex ion, a very strong one to, meaning there is little ... |
29-12-2002 at 09:08
by: rikkitikkitavi |
Hexamine Diperchlorate
mixing NaClO4 with excess of HCl preciptates NaCl almost fully , since it shows little solubility in ... |
25-12-2002 at 04:24
by: rikkitikkitavi |
Sodium Azide
sodum azide will not react with pure water, since pKa is 4,72, much stronger than water, thus N3- wi ... |
25-12-2002 at 04:18
by: rikkitikkitavi |
Can't make CuO
you could try to electrolyse with Cu-anode in a NaCl solution.
A red preciptate of Cu2O will be ... |
25-12-2002 at 01:24
by: rikkitikkitavi |
KCLO3 by way of H2O + KCL
I do think that ClO- is a intermediate in the reaction.
At the right pH (6-7) there is enough
... |
20-12-2002 at 10:52
by: rikkitikkitavi |
making H2SO4 from NH4HSO4-patent
gee since I live in south of sweden , only a 45 min drive to the town where the ferries to poland le ... |
3-12-2002 at 10:45
by: rikkitikkitavi |
Producing high % CO
If you look at the equlibrium reaction
CO2 + C = 2 CO it is strongly shifted to the left at T < ... |
1-12-2002 at 23:23
by: rikkitikkitavi |
Preparation of Barium
that means that for the reaction deltaH is
-31kJ as written (or -10,33 kJ/mole Ba)
Hr = -167 ... |
30-11-2002 at 08:26
by: rikkitikkitavi |
making H2SO4 from NH4HSO4-patent
I have found a patent :US3364202
describing a method of decomposing
NH4HSO4 into H2SO4 and (NH4)2 ... |
27-11-2002 at 13:31
by: rikkitikkitavi |
Hydrogen chloride from hydrogen and chlorine gas
Industrially , HCl is made by burning H2 and Cl2 in a burner made out of quartz, one of the few mate ... |
27-11-2002 at 13:01
by: rikkitikkitavi |
SO3 as a dehydrating agent?
BTW
I belive some search for patents of how to make P and P4O10 would come up with some answers, ... |
26-11-2002 at 11:08
by: rikkitikkitavi |
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