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SO3 from Iron Sulphate
Two inch 316 seamless 18 inches long to fir my tube furnace, seamless tubing maybe 16 gauge wall (1. ... |
3-9-2007 at 18:50
by: Sauron |
Sulphuric Acid
Bottom line: quit reading MSDS. |
3-9-2007 at 17:04
by: Sauron |
SO3 from Iron Sulphate
The manufacturer's say 500 C is max short term working temperature for Pyrex etc., 550 is annealing ... |
3-9-2007 at 15:42
by: Sauron |
Science Madness Forum BLOCKED (?)
Bottom line: NZ didn't block SM, this was just a 404 error on a single cranky ISP, and JohnWW was pl ... |
3-9-2007 at 15:09
by: Sauron |
SO3 from Iron Sulphate
Ferric sulfate hydrate is purchasable (Alfa Aesar).
Thanks for the comments, fellows. |
3-9-2007 at 05:29
by: Sauron |
SO3 from Iron Sulphate
Thanks, that is indeed an illuminating document. |
3-9-2007 at 04:50
by: Sauron |
SO3 from Iron Sulphate
Jamjar was kind enough to furnish some references:
http://sciencemadness.org/talk/viewthread.php? ... |
3-9-2007 at 03:06
by: Sauron |
SO3 from Iron Sulphate
Thanks, but, no one in that thread seems to have been much into citing references. The thread author ... |
2-9-2007 at 21:51
by: Sauron |
SO3 from Iron Sulphate
Thanks, @jamjar. I will have a look at that patent.
@12AX7, which thread? There are many regardin ... |
2-9-2007 at 16:17
by: Sauron |
Science Madness Forum BLOCKED (?)
I'm glad to hear it. This problem appears to be something peculiar to the ISP used by JohnWW and Xen ... |
2-9-2007 at 16:03
by: Sauron |
SO3 from Iron Sulphate
The sources I read specified green vitriol and that is ferrous sulphate monohydrate, not ferric sulp ... |
2-9-2007 at 07:30
by: Sauron |
SO3 from Iron Sulphate
If what remains in the tube is Fe) (ferrous oxide) then acid ought to dissolve it out. In any case, ... |
2-9-2007 at 06:50
by: Sauron |
SO3 from Iron Sulphate
The oldest process for preparation of oleum is the destructive distillation of FeSO4.7H2O (green vit ... |
2-9-2007 at 05:19
by: Sauron |
Bromine + sulphur
That's clear enough as a hypothesis. But this implies that SBr2 always disproportionates to S2Br2 + ... |
2-9-2007 at 04:00
by: Sauron |
Science Madness Forum BLOCKED (?)
@Xenoid, the APEC conference is in OZ and OZ has not blocked SM.
As both you and JohnWW are on sa ... |
2-9-2007 at 03:38
by: Sauron |
Bromine + sulphur
Sorry, I don't read Cyrillic. |
1-9-2007 at 19:42
by: Sauron |
ammonia solution without suds
No, I can't buy any chemical I want, but I can buy most of them.
For the others various official ... |
1-9-2007 at 18:49
by: Sauron |
Science Madness Forum BLOCKED (?)
AFAIK the only person reporting an apparent (but unconfirmed) government ir ISP blocking is JohnWW i ... |
1-9-2007 at 17:36
by: Sauron |
keten lamp
Nice to hear from you, @hector.
No one said you made heroin.
Just that the cellulose acetate ... |
1-9-2007 at 16:20
by: Sauron |
How to Make Mn3O4 from MnCo3
How many threads on same topic do you intend to start?
I suggest you delete this one and report t ... |
1-9-2007 at 04:00
by: Sauron |
Bromine + sulphur
You can't always rely on analogy in these matters.
I also assumed SBr2 existed, until I tried to ... |
1-9-2007 at 03:10
by: Sauron |
Bromine + sulphur
It's a meaningless question since there is no apparent evidence that SBr2 has ever been prepared or ... |
1-9-2007 at 01:15
by: Sauron |
Hydrogen Sulfide for suspended animation
[quote][i]Originally posted by Jamjar[/i]
I wonder if bears have a meal of legumes or bird eggs bef ... |
31-8-2007 at 23:13
by: Sauron |
Hydrogen Sulfide for suspended animation
I suspect this is preposterous. H2S is a cellular poison and there is no antidote. What is the LC50 ... |
31-8-2007 at 21:25
by: Sauron |
ammonia solution without suds
Gee, that doesn't happen with my 4 liter jugs of ACS grade concentrated ammonium hydroxide.
Why n ... |
31-8-2007 at 20:33
by: Sauron |
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