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Reagents for LSU qualitative Scheme
Im interested in Analytical Chemistry.
After checking for non Sulfide schemes (because I do not o ... |
16-5-2023 at 11:52
by: RU_KLO |
Sodium sulphide
If I would like to build an aspirator/scrubber, for H2S.
as simple as a Pc 10 cms fan + funnel + ... |
5-4-2023 at 05:05
by: RU_KLO |
Sodium sulphide
I need some sulphide for qualitative chemistry (sulphide precipitation). Never used this procedure.
... |
2-4-2023 at 10:09
by: RU_KLO |
From batteries to permanganate
This is the first approach to get potassium permanganates from Zinc Carbon batteries.
1) batter ... |
25-3-2023 at 14:44
by: RU_KLO |
"Brown" prussian blue
I made (think) for the first time Potassium ferrocyanide.
As the only reference I found was from ... |
20-3-2023 at 09:46
by: RU_KLO |
Small scale production of H2SO4 in the amateur lab
Ok, Thanks, but no Barium salt.
If you have to buy only one barium salt, that allows making other ... |
19-3-2023 at 05:02
by: RU_KLO |
Small scale production of H2SO4 in the amateur lab
the 70° was for first part (PbCl2 + CaSO4). This was a choice between better solubility of PbCl2 an ... |
18-3-2023 at 13:36
by: RU_KLO |
H2SO4 from CaSO4 (gypsum), PbCl2 (or Lead) and HCl
Today I tested the possibility to make H2SO4 from PbCl2 + CaSO4.
you will find information in som ... |
18-3-2023 at 07:26
by: RU_KLO |
Manganese sulfate not crystallizing
1) Have you or have you not been able to do the NurdRage purification and crystallization successful ... |
10-3-2023 at 09:32
by: RU_KLO |
Manganese sulfate not crystallizing
Hi,
I have purchase (as bulk) Manganese Sulfate from a company that sells bulks chemicals. This c ... |
10-3-2023 at 05:37
by: RU_KLO |
Can Ammonia be made from Nitric Acid?
@Herr Haber, yes I know. Thanks.
but what I was searching is a way to produce Ammonia without s ... |
9-3-2023 at 04:06
by: RU_KLO |
Can Ammonia be made from Nitric Acid?
I know that the opposite can be done (nitric acid from ammonia or ammonium salts)
But is there a ... |
8-3-2023 at 07:19
by: RU_KLO |
Reduction of Mn oxides with C to Metallic Mn
Im trying to get metallic Manganese for electrolisis.
(actually Im testing electrollitical Mn form ... |
3-3-2023 at 05:36
by: RU_KLO |
Gold or not Gold, thats the question
yes, thats the way Ill try, to buy 1gr of 99.9% gold and make a solution of it.
Thanks for the su ... |
3-3-2023 at 04:24
by: RU_KLO |
Gold or not Gold, thats the question
there was not much (1 gr at least), but thought that the gold content was high.
As stated, I do no ... |
1-3-2023 at 03:58
by: RU_KLO |
Gold or not Gold, thats the question
mainly from this forum. (H2O2 + HCL)
https://www.sciencemadness.org/whisper/viewthread.php?tid=14 ... |
28-2-2023 at 04:59
by: RU_KLO |
Gold or not Gold, thats the question
@Cathoderay
mainly from this forum. (H2O2 + HCL)
The rest is trial and error learning.
|
27-2-2023 at 11:03
by: RU_KLO |
Gold or not Gold, thats the question
Im trying to get some Gold for making Gold salts/solution for future qualitative sample of gold test ... |
27-2-2023 at 06:25
by: RU_KLO |
Help identifying electrolysis products
try searching for electro-Fenton process.
"A typical electro-Fenton process consists of two elect ... |
8-2-2023 at 10:37
by: RU_KLO |
Zinc voltammetry: some problems
It is possible that the zinc plate is covered on oxide and should be polished? (from your pictures)
... |
7-2-2023 at 11:28
by: RU_KLO |
Zinc voltammetry: some problems
It is possible that the zinc plate is covered on oxide and should be polished? (from your pictures)
... |
7-2-2023 at 11:28
by: RU_KLO |
Purification of Cobalt solution (sulphate/Chloride)
Hi,
alter leaching from Li-Ion Bateries, Ive got a lot of Cobalt hydroxide (green precipitate tha ... |
6-1-2023 at 09:08
by: RU_KLO |
PbO2 purification
I want Pb02 as pure as posible starting from PbO2 from batteries.
|
30-12-2022 at 04:08
by: RU_KLO |
PbO2 purification
Hi,
Im trying to purify PbO2 taken from batteries.
Did not find anything in Internet. And as it i ... |
29-12-2022 at 07:26
by: RU_KLO |
Permanganates
No, did not heat it.
here are some (bad) pics - taken from a video.
the first pic: trying to m ... |
28-12-2022 at 04:49
by: RU_KLO |
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