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Etanol
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Quote: Originally posted by Laboratory of Liptakov ![](images/xpblue/lastpost.gif) |
This converter is patent protected by March 12, 2014. The owner of patent rights: Laboratory of Liptákov. You do not ask me any permission.
Asking for permission to be in the industrial and commercial use.
[Edited on 8-9-2014 by Laboratory of Liptakov] |
Thanks a lot for technique!
Never before have I carried out such a simple synthesis.
This is a great way to get rid of copper scrap.
Only one question: why do you think that the formula of TACN is [Cu(NH3)4](NO3)2 * 0.5 H2O , but not [Cu(NH3)4](NO3)2 ?
How do you identified the water?
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Laboratory of Liptakov
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Water was determined by mass analysis. Weight ratios. Decomposition TACN to CuO. Water (tied) in TACN is not a problem. VoD is high, 3600 m / s. With
aluminum 5% over 4000 m / s.
... ...LL
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C6(NO2)5CH2CH(CH3)N(NO2)2
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All the syntheses for this compound have seen required either a combination of a copper salt/oxide/hydroxide, AN and concentrated ammonia, or else
elemental copper, air, AN and concentrated ammonia. Would it be possible to do the reaction with weak 3% ammonia cleaner and then pour it into a tray
and evaporate?
Edit: sorry to bump an old thread, but I figured that it's best to have all the TACN data, old and new, in one thread.
[Edited on 30-1-2019 by C6(NO2)5CH2CH(CH3)N(NO2)2]
Put that in your pipe and smoke it!
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Laboratory of Liptakov
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Not. It will not works. Is necessary do it boiled 3% NH4OH in one container and insert rubber hose into distil water cooled on zero, better on -
10C. And create concentration minimal 24% NH4OH in aq.
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Elemental Phosphorus
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Can't TACN also be made from copper nitrate and ammonia? I tried this recently and got a dark blue solution, but no precipitate. The solutions used
were not very concentrated and hopefully that accounts for the lack of precipitate. Is it safe to just boil the solution?
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Laboratory of Liptakov
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Cool your solution to zero Celsius in ice bath and introduce ammonia gas NH3 into. It should produce a light blue solution and everything else
precipitates on TACN crystals. Process is pretty quick, should by takes 30 minute. If you have ammonia water 24%. If not, is necessary create it.
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XeonTheMGPony
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Quote: Originally posted by Elemental Phosphorus ![](images/xpblue/lastpost.gif) | Can't TACN also be made from copper nitrate and ammonia? I tried this recently and got a dark blue solution, but no precipitate. The solutions used
were not very concentrated and hopefully that accounts for the lack of precipitate. Is it safe to just boil the solution? |
Ya you want it to be as concentrated as possible.
I make a super concentrated copper nitrate solution, then chill and then direct gas ammonia through it.
Makes things a ton easier for post processing, filtering.
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Laboratory of Liptakov
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TACN
Maximal easy method for preparation TACN with recrystallization: https://www.youtube.com/watch?v=pSbU1DDKivg
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Etanol
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It is strange. Steel test showed Brisance of TACN/Al is less than pure TACN. Charges diam 19mm density 1.3g/cm3. How was VoD estimated?
[Edited on 31-5-2022 by Etanol]
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Laboratory of Liptakov
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Ideal density for TACN was tested. At 1,4 g /cc has lower brisance than at density 1,2 - 1,25. With aluminium or without.
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Etanol
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Charges diameter? Plastic / metall shell? There is important the ratio diameter:critical diameter.
I find 7mm at 0.8-1.0g /cc and 10mm at 1.25g /cc in plastic tube.
[Edited on 1-6-2022 by Etanol]
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Laboratory of Liptakov
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OK, it can be. But TACN is cheaper against TACP. Therefore usually is used bigger diameter, for example 20 - 25 mm. Or 50 mm as main charge.
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Etanol
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How is critical diameter of melt-cast mix
4.5% hexamine/45.5% ammonia nitrate/50% coarse-cristalline tetraaaminecopper nitrate
at density c.a. 1.7-1.8g/cc?
40mm? 50mm? 60mm?
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Laboratory of Liptakov
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I am afraid that this mixture will not works at this high density at all. Because TACN + 5% Al provide best brizantion at density 1,25g/cc. At
density 1.41 his brizantion fall on half. At diameter 25 mm. For described mixture I reccomend diameter 70 mm. With booster 5g HE. Only my
opinion....
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