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Potassium Chlorate cells
Why nobody ever mentions metallic lead? PbO2 forms at the surface in situ and residue can be settled ... |
16-3-2014 at 11:42
by: Refinery |
Separate sodium bicarb from NH4CL and water
In the solvay the solution is heated to 35-40C because the decomp temp of ammonium bicarbonate is ab ... |
12-3-2014 at 08:48
by: Refinery |
Separate sodium bicarb from NH4CL and water
You may not be able to separate them 100% from each other. This is part of solvay process, and when ... |
10-3-2014 at 19:49
by: Refinery |
simple aggressive explosives
Acetone peroxide is actually quite stable when contained in bottle underwater. I dont say this as a ... |
7-3-2014 at 11:22
by: Refinery |
ball mill question
For those who understand more physics, is there any reasonable upper limits for plantary ball mill f ... |
5-3-2014 at 16:39
by: Refinery |
ball mill question
Please note: planetary mill. There high speeds are must. I have 6" ball mill on me and I run it at a ... |
4-3-2014 at 20:24
by: Refinery |
ball mill question
I was thinking of making a planetary ball mill.
https://www.youtube.com/watch?v=0H0stoFw3DY
Th ... |
3-3-2014 at 23:03
by: Refinery |
Spontaneous Ignition
Well, that's bad.
Any ideas how to dry acetone moisten aluminium powder without igniting it? What ... |
1-3-2014 at 16:05
by: Refinery |
Spontaneous Ignition
Hmm, but does it actually matter if there is 3% of paraffin in aluminium if it is used in pyrotechni ... |
1-3-2014 at 13:35
by: Refinery |
Spontaneous Ignition
Does fine aluminium react with acetone? This is because I want to remove the paraffin/stearic acid f ... |
28-2-2014 at 16:45
by: Refinery |
Synthesis of Nicotine and Analogues
Is it possible to make synthetic nicotine with similar effects that of nature? |
25-2-2014 at 14:13
by: Refinery |
NaCN/HCN preparation plan
Apologies for my limited knowledge on chemical properties of acids, but I have a question regarding ... |
18-2-2014 at 10:55
by: Refinery |
compressed Nitrogen
The good thing about propane is that it's lower and upper explosive limit is 2.3-9.5%, so you will e ... |
17-2-2014 at 22:43
by: Refinery |
compressed Nitrogen
Technically you can inert the apparatus with any gas that does not react with the reactants and is n ... |
17-2-2014 at 12:15
by: Refinery |
Is there anything that will safely absorb hydrogen?
If you got single flask, like aluminium and sodium hydroxide to inflate the balloon, then it'd be no ... |
17-2-2014 at 09:58
by: Refinery |
Is there anything that will safely absorb hydrogen?
Hmm, you may be right. I just saw it easier to use tubing. If you're gonna inflate balloon with hydr ... |
17-2-2014 at 09:10
by: Refinery |
Boiling Stones?
[rquote=319429&tid=25675&author=Oscilllator]I have used coke (as mentioned previously on thi ... |
17-2-2014 at 07:34
by: Refinery |
Is there anything that will safely absorb hydrogen?
The combustible concentration of hydrogen is to my knowledge very large, as wide as 1-99% concentrat ... |
17-2-2014 at 07:33
by: Refinery |
Molybdenum
Wow, can you get some metallic mercury in your country for good price? |
17-2-2014 at 06:57
by: Refinery |
