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Seperating chrome from iron and nickel, stainless steel
F*ck, I forgot about Ca(OH)2. I need to rethink this a bit, I assumed calcium chromate would be the ... |
30-3-2018 at 11:56
by: Fulmen |
Seperating chrome from iron and nickel, stainless steel
Without an actual analysis it's just guesswork, might as well guess that it's fairly pure ;-)
I d ... |
30-3-2018 at 11:29
by: Fulmen |
Chlorine exposure limit for work
According to this: www.tandfonline.com/doi/pdf/10.1080/00022470.1969.10466465 the human detection li ... |
30-3-2018 at 10:34
by: Fulmen |
Seperating chrome from iron and nickel, stainless steel
That's pretty much the brute force approach. Sadly I haven't finished the buchner funnel yet, so I'm ... |
30-3-2018 at 06:29
by: Fulmen |
Seperating chrome from iron and nickel, stainless steel
Before I discard the calcium route completely, any suggestions on how to produce a better precipitat ... |
29-3-2018 at 19:42
by: Fulmen |
Making an acrylic büchner funnel
Details, schmetails. |
29-3-2018 at 13:38
by: Fulmen |
Making an acrylic büchner funnel
Fair enough, there might be some bending loads on the segments in the cone. But it's only subjected ... |
29-3-2018 at 12:37
by: Fulmen |
Making an acrylic büchner funnel
Why would the segments expand at different rates? They are from the exact same material and glued to ... |
29-3-2018 at 12:02
by: Fulmen |
Making an acrylic büchner funnel
Chemical compatibility will be an issue in some cases, but I rarely work with aggressive chemicals. ... |
29-3-2018 at 11:48
by: Fulmen |
Making an acrylic büchner funnel
Here's the sketch of the assembly.
[file]66650[/file]
It''s beneficial to keep the glued are ... |
29-3-2018 at 11:25
by: Fulmen |
Making an acrylic büchner funnel
What do you do when you lack a piece large enough to make something? Here's one solution, inspired b ... |
29-3-2018 at 10:27
by: Fulmen |
General questions
I agree with PirateDocBrown, EM's are well suited for general boiling. |
29-3-2018 at 08:59
by: Fulmen |
Electrochemical Cells - Understanding Amperage or Current
The correct way to regulate the current is by changing electrode area. Increasing the resistance wil ... |
29-3-2018 at 01:14
by: Fulmen |
Starting from scratch
Here's a book with many fun possibilities: https://archive.org/details/manualofchemical00wagnuoft
... |
27-3-2018 at 05:54
by: Fulmen |
Pattern welded metal and etching
[rquote=511981&tid=81450&author=kuro96inlaila]different crystal structure rather than drasti ... |
25-3-2018 at 23:58
by: Fulmen |
Seperating chrome from iron and nickel, stainless steel
Not a bad idea. The problem is purity, without a way to filter&wash the CaCrO4 I will have a ton ... |
25-3-2018 at 23:14
by: Fulmen |
Seperating chrome from iron and nickel, stainless steel
Decided to revive this project, on a whim I figured I could try the calcium chromate route. Big mist ... |
25-3-2018 at 15:39
by: Fulmen |
Ways to scrub Hydrogen Sulphide?
I think you're following the wrong path:
https://pubs.acs.org/doi/abs/10.1021/jp980361p?journalCod ... |
24-3-2018 at 06:51
by: Fulmen |
Ways to scrub Hydrogen Sulphide?
The simplest fix would be to add nitrates to the reactor. As I understand it bacteria can reduce sul ... |
23-3-2018 at 02:26
by: Fulmen |
Ways to scrub Hydrogen Sulphide?
I'm not completely sure I understand what you're goal is, but as long as you do I'm sure it's fine. ... |
23-3-2018 at 00:08
by: Fulmen |
Ways to scrub Hydrogen Sulphide?
Sodium carbonate should work, producing NaHS rather than Na2S. Easier to handle than NaOH and should ... |
22-3-2018 at 13:02
by: Fulmen |
Ways to scrub Hydrogen Sulphide?
I found the iron oxide method while researching biogas, so it should be proven technology. Something ... |
22-3-2018 at 10:04
by: Fulmen |
Ways to scrub Hydrogen Sulphide?
In the industry there are scrubbers based on iron oxide/hydroxide. H2S reacts with the iron to form ... |
22-3-2018 at 00:43
by: Fulmen |
PREPARATION of a lead salt from soldering wire
Akhil: Could you elaborate a bit on what you tried. I KNOW solder dissolves in hot, strong sodium hy ... |
18-3-2018 at 05:45
by: Fulmen |
PREPARATION of a lead salt from soldering wire
Warm, concentrated sodium hydroxide will dissolve solder (producing sodium plumbate and stannate IIR ... |
17-3-2018 at 07:55
by: Fulmen |
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