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Understanding slurry ratio [rquote=701720&tid=161142&author=bnull]Wouldn't sublimation be exactly what you need? .
B ... |
7-7-2025 at 06:59 by: RU_KLO |
Understanding slurry ratio I will proceed with this process.
So 3gr of orpiment will be crushed and disolved in 6M NaOH (HOT ... |
4-7-2025 at 06:11 by: RU_KLO |
Molybdenum oxide form sodium molybdate from HNO3: use a centrifugue to speed up decantation (its very slow - after 48 hs, only the first ce ... |
3-7-2025 at 08:30 by: RU_KLO |
Molybdenum oxide form sodium molybdate I tried:
(starting from sodium molybdate)
1) HNO3 concentrated (60% aprox)
Mixed a small amount ... |
29-6-2025 at 13:56 by: RU_KLO |
Isolation of argon "An extra problem that you have not mentioned is determining if your have the product you want. At t ... |
27-6-2025 at 04:23 by: RU_KLO |
Rubber Septum I used normal drill bits (for wood/ metal). For cork, plastic and rubber.
Start with the smallest y ... |
27-6-2025 at 04:15 by: RU_KLO |
Collecting gold from fumes use a vacuum pump (or any aspirator) with some washing bottles in front.
The idea is that you suc ... |
24-6-2025 at 10:11 by: RU_KLO |
Rubber Septum Maybe You could use a cork ( or the new "plastic cork" that comes with cheap wine) mold it with an e ... |
24-6-2025 at 02:18 by: RU_KLO |
Molybdenum oxide form sodium molybdate from this post:
http://www.sciencemadness.org/talk/viewthread.php?tid=18242&goto=search&p ... |
23-6-2025 at 16:12 by: RU_KLO |
Understanding slurry ratio For extraction of arsenic trioxide (As2O3) from orpiment (As2S3), the conditions are:
"the use of ... |
23-6-2025 at 12:01 by: RU_KLO |
Testing when the oxidation complete Which reagent, when changing valence (by oxidation), transforms from soluble to insoluble?
The fi ... |
21-6-2025 at 12:38 by: RU_KLO |
Testing when the oxidation complete Hi,
Im still in my quest to get Chromium cromate.....
currently: Oxidation with chlorine.
H ... |
19-6-2025 at 13:58 by: RU_KLO |
Need your super real brains to ponder this idea for me... Sorry could you present your problem in a different way (other wordings)?
I dont undertand your p ... |
18-6-2025 at 07:01 by: RU_KLO |
Air Rifle Pellets Dissolve 1 or 2 pellets in diluted HNO3.
Any residue, probably antimony. (if everything dissolves ... |
11-6-2025 at 10:09 by: RU_KLO |
DIY Spinthariscope I want to make a Spinthariscope based on a ZnS screen.
My idea:
1) Use a sheet of Zn, from a D ... |
30-5-2025 at 07:23 by: RU_KLO |
Sodium sulfide production Never tried, but:
" Na2S formed by the reaction of hydrogen sulfide with dissolved sodium alkoxid ... |
29-5-2025 at 07:28 by: RU_KLO |
Recovery of oxalic acid it seems not easy but found this:
Oxalic Acid Recovery from High Iron Oxalate Waste Solution by a ... |
16-5-2025 at 08:03 by: RU_KLO |
Copper (I) Chloride + Bleach → Copper (II) oxide? from wiki:
Copper(I) chloride can also be prepared by reducing copper(II) chloride with sulfur di ... |
12-5-2025 at 09:12 by: RU_KLO |
Copper (I) Chloride + Bleach → Copper (II) oxide? It seems so, my understanding is that you are removing chlorine from the equation, because of gas.
... |
12-5-2025 at 05:38 by: RU_KLO |
Modifying Tropaeolin OO (Acid orange 5) I got from a batch that I bought, 50 grs of Tropaeolin OO.
Its used as ph indicator, but the rang ... |
23-4-2025 at 09:28 by: RU_KLO |
Getting bromine from TBBPA-BDBPE I got access to other brominated flame retardants:
Tetrabromobisphenol A / Content of Br 82-83 % ... |
8-4-2025 at 11:45 by: RU_KLO |
Getting bromine from TBBPA-BDBPE on searching "debromination"
sodium sulfite (solution) is used at 100C for 3 hrs.
(https://www.s ... |
7-4-2025 at 15:54 by: RU_KLO |
Getting bromine from TBBPA-BDBPE I know that the best route for bromine is Sodium bromide.
But regretfully I cannot get it.
But I ... |
7-4-2025 at 12:03 by: RU_KLO |
Calculation for stardandard solutions for samples analitical chem. thanks
the molar of the hemihydrate was taken from here:
https://pubchem.ncbi.nlm.nih.gov/compou ... |
28-3-2025 at 21:40 by: RU_KLO |
Calculation for stardandard solutions for samples analitical chem. hi,
Im trying to make standards for analytical chemistry (for calculating -more or less - by sig ... |
28-3-2025 at 16:58 by: RU_KLO |
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