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Chemistry Glassware must go!
Please check your U2U messages. |
21-3-2022 at 14:07
by: Strepta |
Chemistry Glassware must go!
I would take $300 for everything shown. |
21-3-2022 at 09:58
by: Strepta |
Chemistry Glassware must go!
My wife and I are preparing for a move which entails significant downsizing. It's time for the chem ... |
19-3-2022 at 06:34
by: Strepta |
Preparation of elemental phosphorus
For the future I would go easy on the fixturing until I had demonstrated proof of concept. Proceed i ... |
21-4-2013 at 16:24
by: Strepta |
Preparation of elemental phosphorus
ec1: I have tried the microwave experiment with activated charcoal and H3PO4 (85%). The idea was to ... |
21-4-2013 at 03:05
by: Strepta |
Preparation of elemental phosphorus
Peculiar indeed. In your previous run explosive ignition occured at 710 deg, while in this case you ... |
20-11-2012 at 17:01
by: Strepta |
Preparation of elemental phosphorus
Blogfast: My notion of the use of carbon black to opacify probably came from an article in Journal o ... |
3-11-2012 at 10:02
by: Strepta |
Preparation of elemental phosphorus
Pelletizing, graining and/or pressing are all good ideas, but only after you have ball-milled the be ... |
3-11-2012 at 03:29
by: Strepta |
Preparation of elemental phosphorus
Magpie: Concerning run # 10: the fact that the entire charge was at reaction temperature and the poi ... |
2-11-2012 at 08:32
by: Strepta |
Preparation of elemental phosphorus
Magpie: Once again, nice job! you appear to be producing evidence that intimate mixing is the key to ... |
20-10-2012 at 06:00
by: Strepta |
Preparation of elemental phosphorus
Excellent! As soon as you "harden" your retort, we should see some nice results. I never used a char ... |
24-9-2012 at 15:38
by: Strepta |
Preparation of elemental phosphorus
When I was actively working on this some years ago, I did a number of experiments with varying stoic ... |
21-9-2012 at 14:37
by: Strepta |
Preparation of elemental phosphorus
A very interesting thought. Would it be fair to assume that since the complete oxides have larger re ... |
21-9-2012 at 08:43
by: Strepta |
Preparation of elemental phosphorus
Magpie: "The P produced was a disappointing 0.9g for a %yield of only 9.5%. I expected 19-20%. This ... |
20-9-2012 at 08:19
by: Strepta |
Preparation of elemental phosphorus
What happens when you take the plug out seems to mostly depend on the temperature of the P. If it's ... |
6-7-2012 at 02:59
by: Strepta |
Preparation of elemental phosphorus
Congratulations learningChem. What to do next? Try heating the bottom of the test tube and forcing t ... |
5-7-2012 at 08:32
by: Strepta |
Preparation of elemental phosphorus
When heating the reaction mix with boria, it began to noticeably shrink and curl before combustion o ... |
31-5-2012 at 09:24
by: Strepta |
Preparation of elemental phosphorus
Reduction of sodium hexametaphosphate with a sufficiently active metal such as pyrotechnic aluminum ... |
31-5-2012 at 08:36
by: Strepta |
Preparation of elemental phosphorus
[rquote=189107&tid=65&author=peach]
The boria thing, I have zero evidence of blogfast, ju ... |
4-10-2010 at 08:54
by: Strepta |
Preparation of elemental phosphorus
There will always be some traces of phosphine, evidenced as gas bursting into flame as it surfaces t ... |
2-10-2010 at 12:48
by: Strepta |
Preparation of elemental phosphorus
Roger-- an important first step is to determine the mass of the post reaction residuals and compare ... |
30-9-2010 at 15:45
by: Strepta |
Preparation of elemental phosphorus
@Rogeryermaw:
Roger, you stated earlier that the NaCl reduced the "burn time" in your furnace by ... |
29-9-2010 at 17:00
by: Strepta |
Preparation of elemental phosphorus
@Rogeryermaw:
Roger, what was the the mass (in grams) of the NaPO3 you used in the experiment wh ... |
29-9-2010 at 15:52
by: Strepta |
Preparation of elemental phosphorus
@blogfast: Magpie knows full well about the reduction of metaphosphates. He and I are exploring diff ... |
21-3-2010 at 07:15
by: Strepta |
Aluminum phosphate decomposition
@Magpie: Apparently AlPO4 can exist as AlPO4.xH2O where x is less than three:
http://pubs.acs.or ... |
16-3-2010 at 09:05
by: Strepta |
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