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DDNP & related compounds: The über thread! This is not exactly what you are asking about but seems somewhat related and interesting
[fi ... |
8-5-2014 at 09:29 by: Rosco Bodine |
historical variations as alternative methods There is a patent US1460708 which describes a variation of a much older method of producing DDNP rep ... |
7-5-2014 at 01:21 by: Rosco Bodine |
picramic acid from picric Your observation about the geometric increase in cross sectional area pertinent to the aspect of "cl ... |
27-4-2014 at 08:44 by: Rosco Bodine |
picramic acid from picric Those last couple of references show that lampblack carbon is catalytic and lowers the reaction temp ... |
23-4-2014 at 15:33 by: Rosco Bodine |
C.T.M.T.N.A (R-salt) 3-5 years under mild storage conditions |
19-4-2014 at 10:35 by: Rosco Bodine |
picramic acid from picric Maybe next time you run your H2S generator, try white mineral oil instead of vaseline and see if the ... |
19-4-2014 at 05:45 by: Rosco Bodine |
picramic acid from picric Stainless is passivated by H2S according to what I understood from a brief description I read in an ... |
17-4-2014 at 10:57 by: Rosco Bodine |
picramic acid from picric I have been looking at the various schemes for H2S generators to see what can be done as the most ea ... |
17-4-2014 at 06:04 by: Rosco Bodine |
picramic acid from picric [rquote=327657&tid=433&author=Hennig Brand]Found some more good stuff for hydrogen sulfide g ... |
14-4-2014 at 14:37 by: Rosco Bodine |
hydrated protosulphide of iron Here is a bit of interesting information from antiquity. Everyone knows about the basic chemistry s ... |
13-4-2014 at 21:40 by: Rosco Bodine |
picramic acid from picric Yes weight for weight DDNP may be half as good as Pb(N3)2 but the same weight of DDNP requires a sub ... |
12-4-2014 at 11:25 by: Rosco Bodine |
picramic acid from picric Really good results you have there, and the yield at 95% is about what I was guessing it should be. ... |
12-4-2014 at 10:02 by: Rosco Bodine |
picramic acid from picric Excellent to have the Hodgson and Ward ambiguity sorted out. I had an idea further that the reactio ... |
11-4-2014 at 22:19 by: Rosco Bodine |
picramic acid from picric Here are some patents of interest
US1689014
US1765660
US1878950 |
10-4-2014 at 14:30 by: Rosco Bodine |
picramic acid from picric It is actually the physical nature of the gelatinous hydroxide which would likely be a hinderance fo ... |
10-4-2014 at 08:23 by: Rosco Bodine |
picramic acid from picric Looking at this now I am beginning to favor my original impression that the Hodgson and Ward descrip ... |
9-4-2014 at 16:27 by: Rosco Bodine |
A deeper look into the Zinin reaction There is some more analysis I have done in reviewing this topic and looking at my old notes. Mower t ... |
8-4-2014 at 03:42 by: Rosco Bodine |
Moderator Abuse Perhaps the quote came to him while his head was nestled between the thighs of a writhing lonely Fre ... |
6-4-2014 at 16:04 by: Rosco Bodine |
C.T.M.T.N.A (R-salt) That information was from PATR and identified as a possible error / misprint. I never tested the re ... |
6-4-2014 at 15:03 by: Rosco Bodine |
C.T.M.T.N.A (R-salt) What exactly is "stabilized" R-salt ? Please be more specific. |
6-4-2014 at 12:36 by: Rosco Bodine |
Moderator Abuse “A little learning is a dangerous thing.
Drink deep, or taste not the Pierian Spring;
There shal ... |
6-4-2014 at 09:59 by: Rosco Bodine |
picramic acid from picric Most of what we are discussing recently is review from files already saved years ago. Because of th ... |
5-4-2014 at 22:06 by: Rosco Bodine |
picramic acid from picric No, but I wish my other priority chores were out of the way so I could do the experiments. One aspe ... |
5-4-2014 at 07:47 by: Rosco Bodine |
picramic acid from picric If you look at the relative "power" of the different sulfides as a Zinin reducing agent the reducing ... |
4-4-2014 at 19:02 by: Rosco Bodine |
picramic acid from picric The hydrosulfide ion works fine as the principal reducing agent but if used alone appears to be yiel ... |
4-4-2014 at 16:36 by: Rosco Bodine |
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