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Making Sodium Hydroxide (lye) ??
also it isnt the fly ash but the bottom ash that i collected and processed |
12-7-2013 at 09:44
by: ElectroWin |
Acid strength
ok, let's also compare properties of these acids:
sulfuric pKa1 < 0, pKa2 1.92;
oxalic pKa1= ... |
11-7-2013 at 16:24
by: ElectroWin |
Acid strength
doesn't that depend on solubility of the respective salts? like calcium sulfate (ksp = 4.93×10^-5) ... |
11-7-2013 at 15:41
by: ElectroWin |
Potassium Chloride electrolysis
you mention current, but we should also examine current density. at different current densities and ... |
11-7-2013 at 15:36
by: ElectroWin |
Making Sodium Hydroxide (lye) ??
ok! bubbles, or the lack, thereof, in acid solution, would seem to be definitive.
it frustrates m ... |
11-7-2013 at 14:37
by: ElectroWin |
Homebuilt 1300°C tube furnace
as i wrote, above, the heating coils should be resting on dadoes;
if you look in kilns you will se ... |
10-7-2013 at 13:42
by: ElectroWin |
recovery of copper from copper phosphate
is there a recommended way to recover the copper from pseudomalachite and other copper phosphates?
|
8-7-2013 at 17:12
by: ElectroWin |
Making Sodium Hydroxide (lye) ??
yes, laser-printer paper especially has CaCO3 added, as a filler. but i got good results from leachi ... |
8-7-2013 at 14:43
by: ElectroWin |
Chemistry for camping?
yeah, paraffin wax is good for that
http://www.chicaandjo.com/2008/05/20/make-your-own-firestarte ... |
8-7-2013 at 12:06
by: ElectroWin |
Recycling solvents in acetic acid extraction of vinegar?
[rquote=290529&tid=24895&author=Mesa]Unfortunately, GAA is near impossible to get here, ditt ... |
8-7-2013 at 11:59
by: ElectroWin |
Homebuilt 1300°C tube furnace
i have run the equations and designed kilns and furnaces; max temperature and warm-up time of your k ... |
6-7-2013 at 13:00
by: ElectroWin |
Lovely Smells
ok, what's that lovely smell/taste obtained when grilling chicken? |
2-7-2013 at 19:03
by: ElectroWin |
Chemistry for camping?
[rquote=282641&tid=24117&author=jgourlay]
Scenario: temperate forest, torrential downpour, ... |
27-6-2013 at 11:32
by: ElectroWin |
Easy production of ammonia?
if you cant buy urea, then use any of the above links suggested to extract it from urine.
even crud ... |
26-6-2013 at 13:12
by: ElectroWin |
Most effective solvent for coked carbon deposits.
you might try chlorosulphonic acid.
this acid is known to spontaneously dissolve carbon nanotube ... |
26-6-2013 at 13:03
by: ElectroWin |
Making copper chloride
[rquote=289314&tid=24784&author=Cheddite Cheese]It's technically possible with the reagents ... |
25-6-2013 at 16:30
by: ElectroWin |
DIY Plastic
re: hot-glue, i found that mixing in some paraffin also reduces its stickiness, making it more worka ... |
24-6-2013 at 08:22
by: ElectroWin |
Making Sodium Hydroxide (lye) ??
[rquote=288971&tid=5673&author=blogfast25]
KOH and NaOH? I doubt that VERY much. They would ... |
22-6-2013 at 07:03
by: ElectroWin |
Click Chemistry
are you sure it's traces of copper remaining?
maybe take a portion and see if a little phosphoric a ... |
22-6-2013 at 05:01
by: ElectroWin |
Click Chemistry
distill the spent solvent? |
20-6-2013 at 18:33
by: ElectroWin |
Making Sodium Hydroxide (lye) ??
but if you boil NaHCO3 solution, it loses half of its CO2 giving Na2CO3 solution. then add the lime, ... |
20-6-2013 at 18:29
by: ElectroWin |
Baby rash ointments etc..
commercial "baby oil" is odourless mineral spirits (pharma grade), with some perfume in it.
thes ... |
18-6-2013 at 10:09
by: ElectroWin |
Impure ZnCO3?
hmm... maybe you're getting gelatinous zinc hydroxide?
"Zinc(II) ion reacts with aqueous ammonia ... |
17-6-2013 at 10:37
by: ElectroWin |
Making Zinc Oxide
[rquote=285064&tid=24277&author=Oscilllator]The electrolytic method seems to be a huge overk ... |
17-6-2013 at 09:20
by: ElectroWin |
Making Sodium Hydroxide (lye) ??
if your'e going to use NaHCO3 or Na2CO3, then you might as well skip all the sulphur and use lime to ... |
17-6-2013 at 09:11
by: ElectroWin |
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