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Beryllium Separation
Yeah last night I looked through most of the BeCu alloys on MatWeb and remember nickel specifically ...
7-2-2008 at 19:16
by: kilowatt
Beryllium Separation
[quote]
while Be(OH)2 does *not* form beryllates[/quote]
What do you call Na2Be(OH)4 which forms i ...
7-2-2008 at 17:08
by: kilowatt
Beryllium Separation
[quote]
A reference states that solid Be is obtained by electrolysis of a mixture of the fluorides ...
7-2-2008 at 12:11
by: kilowatt
Beryllium Separation
Interesting. That seems like some very helpful info, also thanks on the note about the absorption o ...
7-2-2008 at 00:59
by: kilowatt
Beryllium Separation
The complex nature of beryllium chemistry is causing me some confusion on this matter. I would like ...
6-2-2008 at 20:11
by: kilowatt
how much money did you spend?
I don't really want to know, but probably $400 on my big distillation rig (maybe more, it's depressi ...
31-1-2008 at 11:49
by: kilowatt
Advice needed for HF synthesis
Oh, wow. I just checked out some ceramic suppliers for chemicals. They are awesome. They have lot ...
28-1-2008 at 14:42
by: kilowatt
remove H2SO4 from H20?
Personally I'd just keep the dilute H2SO4 and get more concentrated H2SO4. If I really wanted to se ...
27-1-2008 at 17:06
by: kilowatt
Advice needed for HF synthesis
It all depends on availability to the individual. I can't easily just buy a bottle of HF at any con ...
27-1-2008 at 16:53
by: kilowatt
Repairing My West Condenser
I glued hose barbs into it before applying silicone with a fairly rigid MEK based adhesive. The spe ...
27-1-2008 at 16:07
by: kilowatt
How not to be an ambassador for amateur science...
Wow. Just... wow. The Next Radioactive Boyscout isn't even a fair description, because at least th ...
27-1-2008 at 02:23
by: kilowatt
NYPD trying to outlaw possession of Geiger counters or air quality detectors w/o permit
I think the real underlying idea behind this law is that chemical/biological/radiological detectors ...
27-1-2008 at 01:40
by: kilowatt
Advice needed for HF synthesis
Yeah, I am well aware of those properties and treatments. I also saw a prior thread some time ago w ...
27-1-2008 at 01:19
by: kilowatt
Repairing My West Condenser
I successfully repaired a broken water jacket on my distillation head. It froze one time (yes, I ha ...
27-1-2008 at 00:54
by: kilowatt
Advice needed for HF synthesis
If I could get a decent yield of H2SO4 back I would be quite happy. The ammonia is secondary to tha ...
26-1-2008 at 23:42
by: kilowatt
Advice needed for HF synthesis
If it doesn't take too much heat to go to ammonium sulfate, wouldn't the bisulfate stochiometry just ...
26-1-2008 at 20:15
by: kilowatt
Advice needed for HF synthesis
With my metallurgical interests peaking, I will be utilizing many fluoride chemicals. I have found ...
26-1-2008 at 18:44
by: kilowatt
Ampouling volatile liquids
Try keeping the filled part of the ampoule under cold water while you seal the top, to lower the vap ...
18-1-2008 at 14:02
by: kilowatt
High Temperature Argon Filled Arc Furnace
Earlier I tried to search for "phosphate bonding" and only got links to some sort of bone therapy. ...
17-1-2008 at 15:40
by: kilowatt
High Temperature Argon Filled Arc Furnace
Oh yeah, I should not need to even turn off the arc at all during the pour; a tiny amount of carbon ...
17-1-2008 at 11:51
by: kilowatt
High Temperature Argon Filled Arc Furnace
For platinum all I want is a button really, although I see no reason why I couldn't cast it in a lit ...
17-1-2008 at 11:35
by: kilowatt
High Temperature Argon Filled Arc Furnace
Yeah I just tap the electrodes closer together while running. I didn't get any pics of the current ...
17-1-2008 at 08:46
by: kilowatt
High Temperature Argon Filled Arc Furnace
Yes, I will need to keep a significant upward argon flow for titanium to try to keep the carbon away ...
15-1-2008 at 20:37
by: kilowatt
High Temperature Argon Filled Arc Furnace
The outside of the furnace is made of an inexpensive castable refractory that was claimed to be good ...
15-1-2008 at 19:50
by: kilowatt
High Temperature Argon Filled Arc Furnace
I have now been getting into metal casting and have done some aluminum and brass stuff in a #7 cruci ...
15-1-2008 at 19:08
by: kilowatt
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