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CrPO4 and FePO4 ion exchange
Bazaleel: Look at the paper. Ferric phosphate is prepared at different pH, each form have different ... |
8-12-2020 at 11:47
by: Bedlasky |
CrPO4 and FePO4 ion exchange
I plan to make ferric phosphate according to article above. I'll make two batches: First from 1:2 0, ... |
8-12-2020 at 08:05
by: Bedlasky |
How do I recrystallize ferric chloride?
Fery: Fe-NCS complexes can be quite easily extracted from water in to organic solvents. So your idea ... |
8-12-2020 at 07:51
by: Bedlasky |
Potassium Trioxalatochromate III
I did some experiments with Cu(II) complexes with polyhydroxy compounds. Polyhydroxy compounds also ... |
7-12-2020 at 10:27
by: Bedlasky |
Potassium Trioxalatochromate III
Vano.kavt: Very nice result. I really like your unusual ideas.
But I think that using succinic ac ... |
7-12-2020 at 06:38
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
Of course you get from this green solution purple chrome alum. Cr-sulfato complexes are green, but c ... |
4-12-2020 at 13:32
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
You must use fresh, still wet precipitate, not dry powder.
Btw. better than ammonia for precipita ... |
4-12-2020 at 11:07
by: Bedlasky |
Cu, Ni and Mn selenites + photo
Hi and welcome to SM  .
These selenites have beautiful colour, especially nickel selenite.
Co ... |
4-12-2020 at 04:58
by: Bedlasky |
Mn2O7 to manganyl cation
Teodor: Hypomanganate certainly cannot be prepared by heating permanganate with hydroxide. This lead ... |
3-12-2020 at 10:54
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
This is weird, I never have issues with aerial oxidation of chromium hydroxide. If after dissolving ... |
3-12-2020 at 10:46
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
Cr(OH)3 is stable, it don't oxidize in to chromate. Where did you get it? I never have issues during ... |
3-12-2020 at 08:57
by: Bedlasky |
Mn2O7 to manganyl cation
Sulaiman: When I made permanganyl solution, it was green. It may contain some MnO2 from decompositio ... |
3-12-2020 at 08:36
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
From chromium metal you can get any other compound as from Cr(III) and Cr(VI).
Why do you avoid C ... |
2-12-2020 at 05:55
by: Bedlasky |
CuS isn't actually copper(II) sulfide
Draconic acid: Most common form of arsenic is grey arsenic, which is semi-metal. Yes, it also have n ... |
1-12-2020 at 23:36
by: Bedlasky |
CrPO4 and FePO4 ion exchange
I don't have question, I just share these links with others. Maybe I will try to make FePO4 resin, b ... |
1-12-2020 at 07:28
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
Maybe [Co(dien)2]3+ or something like that. I think that this is large cation with metal in high oxi ... |
1-12-2020 at 05:59
by: Bedlasky |
CrPO4 and FePO4 ion exchange
Hi.
I read that CrPO4 and FePO4 can be used as ion exchange resins. Look at this, it is quite int ... |
1-12-2020 at 05:21
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
Maybe reduction of ammonium chromate in ammonia will work. I once read that chromate can be reduced ... |
1-12-2020 at 05:17
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
If you want pure hydroxide, use ammonia instead of hydroxide. Heating will cause escape of ammonia. |
1-12-2020 at 03:53
by: Bedlasky |
CuS isn't actually copper(II) sulfide
Many compounds are written as simple ionic compounds, like for example FeO. But in real it have comp ... |
1-12-2020 at 03:43
by: Bedlasky |
Olation - mechanism of polymerization of metal hydroxides and metal anions
Finally I found this article, which I read long time ago and for a long time I wasn't able to find i ... |
1-12-2020 at 03:26
by: Bedlasky |
CuS isn't actually copper(II) sulfide
Hi.
I came across an interesting information. CuS isn't actually copper(II) sulfide. This compoun ... |
1-12-2020 at 03:18
by: Bedlasky |
Tungsten chemistry
According to manganometric titration, oxidation state of W in reddish brown solution is 4,23. I don' ... |
1-12-2020 at 03:10
by: Bedlasky |
Cobalt compounds
Interesting result. I made dark violet to blue hydrated cobalt phosphate from K2HPO4 and CoCl2.2H2O. ... |
28-11-2020 at 06:14
by: Bedlasky |
Seperation of potassium chlorate and perchlorate from perchlorate cell
itsallgoodjames: Ammonium bitartrate can be make from tartaric acid and ammonia, which are both chea ... |
27-11-2020 at 18:18
by: Bedlasky |
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