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Copper carbonate - controlling the colour
zts16 - well I will be doing some tests and experiments so expect a post back here at he end of the ...
27-11-2014 at 05:31
by: CHRIS25
Copper carbonate - controlling the colour
Yes pages 1024 - 1026, very interesting and I am looking into that now. Obviously the way to go I w ...
26-11-2014 at 10:31
by: CHRIS25
Copper carbonate - controlling the colour
A year ago I prepared copper carbonate, one is blue, the other green.
The blue is 2Cu(CO[sub]3[/s ...
26-11-2014 at 09:08
by: CHRIS25
Activated Charcoal
It's no concern I have. Just the chemistry and the possibility that I can create something to repla ...
23-11-2014 at 11:37
by: CHRIS25
Activated Charcoal
@Blogfast. I should not deviate from topic.....I know, though running the cold water tap fast smells ...
23-11-2014 at 10:55
by: CHRIS25
Activated Charcoal
Take it up with the water board? They deliver minimal quality and get away with the rest. The brit ...
23-11-2014 at 07:39
by: CHRIS25
Are there some catalyst for this reaction?
No idea if this helps, but a link from a German site gave this: http://pubs.acs.org/doi/abs/10.1021/ ...
23-11-2014 at 04:44
by: CHRIS25
Activated Charcoal
Phosphoric acid is recommended overall and using any other acid is advised against, the reasons I ha ...
23-11-2014 at 03:00
by: CHRIS25
agar agar resistance to sodium hydroxide
At the risk of offending the more intelligent species on this forum I found this: I know it does not ...
23-11-2014 at 01:37
by: CHRIS25
Activated Charcoal
QUOTE: BRITA products include water jugs, kettles and tap attachments, all of which use silver-impr ...
22-11-2014 at 13:01
by: CHRIS25
Activated Charcoal
Initially I want to make a water filter. So far discovered the following with ambiguity:
Procedure: ...
22-11-2014 at 10:24
by: CHRIS25
Activated Charcoal
Yes, obviously for some areas pure is needed (I suppose medical), and it seems to be between 5 and 1 ...
22-11-2014 at 08:17
by: CHRIS25
Activated Charcoal
Several reliable sources clearly state that there is no difference between activated charcoal and ac ...
22-11-2014 at 06:42
by: CHRIS25
Efflorescence: testing the salt on the walls
[rquote=368273&tid=47458&author=unionised][rquote=367681&tid=47458&author=CHRIS25]
...
22-11-2014 at 06:31
by: CHRIS25
Efflorescence: testing the salt on the walls
Thankyou for the tips on how to do this properly.
21-11-2014 at 16:07
by: CHRIS25
Activated Charcoal
"Activated" as they say, in that the ability of the carbon to absorb hundreds of times its size in c ...
21-11-2014 at 14:50
by: CHRIS25
Washing and drying anew - New results
Took 80g of carbonate not washed, just filtered once, dried under old conditions and then weighed: 8 ...
21-11-2014 at 14:44
by: CHRIS25
Activated Charcoal
Yes, the sulphuric acid absorbs the water and leaves behind purest form of carbon as I understand it ...
21-11-2014 at 13:43
by: CHRIS25
Activated Charcoal
Yesterday I made some charcoal in a sealed drum that had a couple of holes in the top; for a couple ...
21-11-2014 at 13:05
by: CHRIS25
Efflorescence: testing the salt on the walls
Ah well, not enough chemistry studying or experience really then to work this one out. By the way ...
20-11-2014 at 15:37
by: CHRIS25
Efflorescence: testing the salt on the walls
[rquote=367692&tid=47458&author=aga]Don't All carbonates give orange flame test spectra ?[/r ...
20-11-2014 at 14:03
by: CHRIS25
Efflorescence: testing the salt on the walls
Sodium carbonate seems a good contender here judging by the tests. Just the above though, what I wr ...
20-11-2014 at 13:47
by: CHRIS25
Efflorescence: testing the salt on the walls
[rquote=367684&tid=47458&author=aga]See if you can sprinkle some of the powder into the flam ...
20-11-2014 at 13:35
by: CHRIS25
calcium carbonate composition in seashells
Ah, if the wife allows...but yes, I should then try this with what I have and weigh it before and af ...
20-11-2014 at 13:32
by: CHRIS25
Efflorescence: testing the salt on the walls
An aquaintance of mine showed me around his restored 19th century tower today and pointed out the pr ...
20-11-2014 at 13:09
by: CHRIS25
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