Environmental Engineering Reference
In-Depth Information
Table 6.11 Relationship of reaction temperature and purity of NG
Number
Reaction temperature/
°
C
Reaction time/h
Purity of NG/% (HPLC)
1
15
-
8.25
2
30
1
3
27
-
3
40
50
-
4
50
-
61
5
55
69.4
-
6
65
1
3
87.3
-
7
70
-
90
8
75
93
-
under high temperature indicate that at 75 ° C 93 % NG does not decompose within
1
3 h. It supplies a valuable reference data for the safe treatment of NG.
The above exploration and study indicated the product 1,3-azido-2-nitripropane
(DANG) of azidization and nitri
-
cation of 1,3-dichloropropan-2-ol raw materials is
the target. The melting point of DANG is obviously lower than that of NG, which
means that the partial replacement of azido group to nitrate group can produce
lower melting products than maternal nitrates. The sensitivity is equal or a little
lower to that of NG. Azido nitroglycerine is not more dangerous than traditional
nitroglycerine. New materials with better comprehensive properties from analog
may be discovered after further exploring and study.
References
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3. Zhang H (1998) Study on preparation and property characterization of single event FAE.
Beijing Institute of Technology, Beijing
4. Chen Z, Zheng H, Wang S et al (2007) Status and advance of azide energetic binders. Chem
Def Ships 2:1
5
5. Herber RH, Cheng HS (1969) Inorg Chem 8:21
-
45
-
6. Huheey JE (1966) J Phys Chem 70:2086
7. Treinin A (1971) The chemistry of the azide group, Chapter 1, vol 10, issue 6. Interscience,
New York, pp 6 - 8
8. Huang P (1981) The polarization of ions in metal azides and its influence on the properties of
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1733
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-
α
-amino-
α
,
ʲ
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