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program global shield
today i found out about this new effort for keeping us safe. from [url]http://www.wcoomd.org/press/? ... |
19-10-2012 at 04:15
by: tetrahedron |
Sodium Chromate from stainless stell 18/10
[rquote=262709&tid=21562&author=elementcollector1]I've tried reducing my Cr(III) solution (r ... |
18-10-2012 at 15:31
by: tetrahedron |
Problem in Chlorate
pioneer you keep saying your power supply can manage 20A but what's the actual current flowing in yo ... |
18-10-2012 at 14:37
by: tetrahedron |
hypochlorite solution with crystals in it
[rquote=262690&tid=21841&author=Cloner]
The mass of this solution was recorded and it is qu ... |
18-10-2012 at 14:18
by: tetrahedron |
How to convert ferrovanadium (82%) in vanadium pentoxide
[rquote=262357&tid=13849&author=blogfast25]I wouldn't worry about it. 'Delayed action crysta ... |
18-10-2012 at 14:08
by: tetrahedron |
hypochlorite solution with crystals in it
sodium chloride was also generated in the conversion. |
18-10-2012 at 13:49
by: tetrahedron |
Sodium Chromate from stainless stell 18/10
[rquote=262691&tid=21562&author=blogfast25]Have you tested for chrmate with a lead (II) salt ... |
18-10-2012 at 13:34
by: tetrahedron |
Sodium Chromate from stainless stell 18/10
yesterday i took some of the sludge that i got when "electrodissolving" stainless steel in a Cl[sup] ... |
18-10-2012 at 11:52
by: tetrahedron |
Accelerating Alpha decay with high voltage potentials.
apparently, "stimulating" the atoms (e.g. by varying pressure, temperature, electrostatic potential ... |
18-10-2012 at 11:08
by: tetrahedron |
Old process for synthetising chemicals
freom [url]http://en.wikipedia.org/wiki/Phosphoric_acid[/url]:
[quote]Metaphosphoric acid is a sing ... |
18-10-2012 at 11:06
by: tetrahedron |
Success Separating Methylated Spirits?
what this boils down (or..distils) to is that the methanol found in fermented fruit is of no concern ... |
17-10-2012 at 13:59
by: tetrahedron |
Latest chemical order?
it has more to do with the shipping of dangerous goods than with their importation..customs/postal s ... |
17-10-2012 at 13:48
by: tetrahedron |
Sodium Chromate from stainless stell 18/10
thank you, a lot of great info |
17-10-2012 at 12:08
by: tetrahedron |
Success Separating Methylated Spirits?
the methanol doesn't come from fermentation but from hydrolysis of pectin |
17-10-2012 at 07:57
by: tetrahedron |
metal nodules / crystals by electrolysis
google nickel plating. try this to get 99% purity: http://www.freepatentsonline.com/3755113.pdf
[Ed ... |
17-10-2012 at 06:46
by: tetrahedron |
metal nodules / crystals by electrolysis
you need the right electrolyte composition, otherwise the reduced Ni won't stick together. these nod ... |
17-10-2012 at 05:57
by: tetrahedron |
Synthesis of cyclohexylamine (via FR971429)
how about desulfonation of cyclamate, has anyone ever tried that route? i can't find any info, excep ... |
17-10-2012 at 03:39
by: tetrahedron |
Questions related to using isolating chromium from stainless steel
[b]1. chromium[/b]
[rquote=170939&tid=13347&author=12AX7]My favorite method for forming pot ... |
16-10-2012 at 18:28
by: tetrahedron |
Reduction of Hexavalent Chromium
[rquote=258051&tid=21281&author=elementcollector1]One-cell, NaCl-saturated electrolysis of 2 ... |
16-10-2012 at 18:02
by: tetrahedron |
Sodium Chromate from stainless stell 18/10
[rquote=262048&tid=21562&author=plante1999]If molten for enough time all the Cr2O3 will reac ... |
16-10-2012 at 17:56
by: tetrahedron |
Sodium!
your approximation only takes into account the anode surface, but clearly, the bottleneck would be a ... |
16-10-2012 at 15:31
by: tetrahedron |
Success Separating Methylated Spirits?
ethanol/methanol/water also has no azeotrope, if that's the one you're thinking of ;p |
16-10-2012 at 13:47
by: tetrahedron |
Success Separating Methylated Spirits?
what chaos said |
16-10-2012 at 11:33
by: tetrahedron |
The many ways to make nitric acid
apparently Cr[sub]2[/sub]O[sub]3[/sub] also [url=http://www.youtube.com/watch?v=Br9bQ6ScvzU]catalyze ... |
16-10-2012 at 06:17
by: tetrahedron |
Sodium Chromate from stainless stell 18/10
after almost 10h operation, the fork was only superficially corroded (at the teeth). meanwhile, a st ... |
16-10-2012 at 03:45
by: tetrahedron |
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