CN102816035B - Nitrobenzene full-simulation explosive simulant - Google Patents
Nitrobenzene full-simulation explosive simulant Download PDFInfo
- Publication number
- CN102816035B CN102816035B CN201210336441.XA CN201210336441A CN102816035B CN 102816035 B CN102816035 B CN 102816035B CN 201210336441 A CN201210336441 A CN 201210336441A CN 102816035 B CN102816035 B CN 102816035B
- Authority
- CN
- China
- Prior art keywords
- nitrobenzene
- formula
- toluene diisocyanate
- full
- simulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention relates to a nitrobenzene full-simulation explosive simulant, belonging to the technical field of energetic materials and analog simulation. The invention aims to solve the problem that the nitrobenzene dangerous real object is extremely dangerous when being directly used as a reference for security check instrument identification, and provides a full-simulation simulant which has the same appearance, color, physical state, density, chemical element and the like as nitrobenzene. The two formulae are as follows: Formula 1: the simulant is prepared from lactic acid, phthalimide and 2,4-toluene diisocyanate in a mass ratio of 0.1927:0.2480:0.5593; and Formula 2: the simulant is prepared from dimethyl malonate, (p-)quinone and 2,4-toluene diisocyanate in a mass ratio of 0.2294:0.0645:0.7061. The nitrobenzene full-simulation explosive simulant can be used instead of nitrobenzene explosives for correction of the security check instrument and other instruments, thereby avoiding potential safety hazard.
Description
Technical field
The present invention relates to Nitrobenzene full-simulation explosive simulant, belong to energetic material and imitation technology field.
Background technology
Along with terror upgrading, anti-terrorism strength is constantly strengthened, and trial of strength that is terrified and antiterrorism also will continue for some time.Airport, station, harbour and crowd concentrate the place of comparatively dense and important place to be the objects of terrorist attacks always.Thus various countries strengthen all should carrying out safety inspection to the luggage in various different path and the belongings of personnel.Whether safety check instrument recognition material is before Explosive hazardous material, needs corresponding reference.Under normal circumstances, Explosive hazardous material is in kind unsuitable directly as object of reference, mainly due to phobia at heart to explosive of the insecurity of Explosive hazardous material and people.Especially on airport, station, the safety check place such as harbour, to the periodic check of safety check instrument or demarcate more outstanding.
Oil of mirbane is a kind of colourless liquid, and explosivity by force and very unstable, slightly rubs and very easily blasts, at the timing of safety check instrument, adopt true explosive to carry out verifying or demarcating to have high danger.
Using stand-in as the sample judging Explosive hazardous material, Explosive hazardous material can be distinguished from aspect emulation such as outward appearance, color, states of matter, density, chemical element compositions, global security staff and public security system personnel can be helped to a certain extent to reduce verification or demarcation Explosive hazardous material under the constraints such as dangerous instability as far as possible.
Although the stand-in of some liquid explosive have also been prepared by the U.S., Britain and Israel, the aspects such as its outward appearance, form and density are close with true thing, ordination number aspect is also close with true explosive, but elementary composition, the aspect such as element percentage content and color is different from true explosive, what can not reach full emulation should be effective, x ray level emulation can only be called, affect the accuracy of safety check instrument recognition material.But up to the present, do not retrieve oil of mirbane stand-in and related data thereof.
Summary of the invention
The object of the invention is to solve using oil of mirbane hazardous substance in kind directly as the object of reference of safety check instrument identification, there is high danger, and the full analogue simulation thing with oil of mirbane with aspects such as identical appearance, color, states of matter, density, chemical element compositions is provided, while guarantee safety check instrument recognition material accuracy, turn avoid and adopt the danger as object of reference in kind.
Mentality of designing of the present invention is: foundation oil of mirbane is elementary composition by CHON tetra-kinds, and molecular formula is C
6h
5nO
2, the percentage composition of each element is: C 58.54%, H 4.09%, O 25.99%, N 11.38%; Stand-in element percentage composition for preparation is identical, molecular formula is identical with relative molecular mass, first structure is designed, according to the molecular formula of oil of mirbane, the present invention adopts smallest common multiple method, the smallest molecule therefrom finding out stable existence in conjunction with method for splitting and factorization is assembled, and make every effort to stand-in at element percentage composition, color appearance, the aspects such as density are consistent with true explosive.
1, elementary composition and characteristic is determined
Consider according to the element formed in oil of mirbane molecule and elementary composition percentage composition, take into full account element percentage composition, ordination number, density, the factors such as color appearance, oil of mirbane is carried out split or by oil of mirbane molecular formula and elementary composition expansion n (n=1,2,1,2/3 etc.) doubly, then split compound is elementary composition, select the mixed in theory composition of micromolecular compound, the element percentage composition of its mixture is identical with oil of mirbane.
2, simulation composition is solved with ordination number
Calculate according to the composition of formula p-nitrophenyl and ordination number, as calculated, only have elementary composition percentage composition more close, ordination number could coincide, just more accurate with explosive oil of mirbane molecule.
Wherein a
i=m
iz
i/ A
i, A
ithe atomic wts of element i, Z
iordination number, m
iit is virtual mass.
3, accurate measurement, premix and assembling stand-in.
It not simple mixing in process for preparation, if solid matter mixes mutually or solid-liquid mixing, then to fusing point by a part of heating materials, it is made to melt rear and other component obtained pre-composite A in advance, again the third material is added after complete dispersing and mixing is even, assemble under high-speed stirring and Elevated Temperature Conditions, some materials are then by dispersion, solve intermiscibility, organic element parcel water molecules (when mainly referring to trace water content) should be obtained as moisture, stand-in are made to have excellent intermiscibility, do not present demixing phenomenon and obtain corresponding explosive simulant.If liquid mixes mutually, direct two kinds of liquid are mutual misciblely to be assembled.
The object of the invention is to be achieved through the following technical solutions:
Two kinds of formulas of Nitrobenzene full-simulation explosive simulant of the present invention are as follows:
Formula 1: these stand-in be by lactic acid, phthalic imidine, 2,4 toluene diisocyanate in mass ratio 0.1927:0.2480:0.5593 be prepared from;
Formula 2: these stand-in be by dimethyl malonate, (to) benzoquinones, 2,4 toluene diisocyanate in mass ratio 0.2294:0.0645:0.7061 be prepared from.
Wherein, to adopt formula 1 to prepare the concrete preparation process of these stand-in as follows in the present invention:
Take lactic acid, phthalic imidine and 2,4 toluene diisocyanate according to the proportionlity of formula 1, under the stirring velocity of 600r/min, in lactic acid, add 2,4 toluene diisocyanate, after adding, temperature is risen to 50 DEG C; Keep the constant temperature of 50 DEG C and add phthalic imidine under the agitation condition of 600r/min; Adjust stirring velocity 800r/min after interpolation, continue to stir 30min, solid matter is dissolved completely, be cooled to discharging after room temperature, obtain oil of mirbane Fluid simulation thing.
It is as follows that the present invention adopts formula 2 to prepare the concrete preparation process of these stand-in:
According to the proportionlity of formula 2 take dimethyl malonate, (to) benzoquinones and 2,4-tolylene diisocyanate, under the stirring velocity of 600r/min, in dimethyl malonate, add 2,4 toluene diisocyanate, after adding, temperature is risen to 80 DEG C; Keep the constant temperature of 80 DEG C and add under the agitation condition of 600r/min (to) benzoquinones, adjusting stirring velocity after interpolation is 800r/min, continues to stir 30min, and solid matter is dissolved completely, discharging after cooling room temperature, obtains oil of mirbane Fluid simulation thing.
Beneficial effect
Oil of mirbane stand-in of the present invention, not only substantially identical in color, outward appearance, density, and the aspect such as ordination number, elementary composition, element percentage composition all fits like a glove with true explosive, but its molecular structure and true explosive have the different of essence, do not blast.Thus avoid the danger that public place uses true explosive to bring, the correction that explosive carries out the instruments such as safety check instrument can be substituted, decrease some unsafe factors in use procedure, and can reuse, significant to the correction of instrument etc., and can be used for sample of imparting knowledge to students.
Embodiment
Below in conjunction with embodiment, content of the present invention is further described.
Embodiment 1
Get the clean Erlenmeyer flask of 300ml, putting into magneton in order to stirring, first adding the lactic acid 19.27g of accurate measurement, open and stir, adjustment stirring velocity 600r/min, adds 2,4 toluene diisocyanate 55.93g while stirring; Open after interpolation and heat up, after temperature rises to 50 DEG C, keep constant temperature to add phthalic imidine 24.80g; Adjust stirring velocity 800r/min after interpolation, continue to stir 30min, phthalic imidine is dissolved completely, be cooled to discharging after room temperature, obtain oil of mirbane Fluid simulation thing.Element percentage composition is after measured: C 59.01%, H 4.05%, O 25.68%, N 11.26%, error is within ± 2%, its ordination number is equal with oil of mirbane as calculated, compared with oil of mirbane, ordination number is equal, and color appearance is identical, element percentage composition, within limit of error, is fit to oil of mirbane.
Embodiment 2
Get the clean Erlenmeyer flask of 300ml, putting into magneton in order to stirring, first adding the dimethyl malonate 22.94g of accurate measurement, open and stir, adjustment stirring velocity 600r/min, adds 2,4 toluene diisocyanate 70.61g; After interpolation open heat up, keep after temperature rises to 80 DEG C constant temperature add (to) benzoquinones 6.45g, adjusting stirring velocity after interpolation is 800r/min, continue to stir 30min, solid matter is dissolved completely, is cooled to discharging after room temperature, obtains oil of mirbane Fluid simulation thing.Element percentage composition is after measured: C 58.84%, H 4.12%, O 25.72%, N 11.32%, error is within ± 2%, its ordination number is equal with oil of mirbane as calculated, compared with oil of mirbane, ordination number is equal, and color appearance is identical, element percentage composition, within limit of error, is fit to oil of mirbane.
The element percentage composition of the oil of mirbane stand-in of each embodiment and density and oil of mirbane authentic sample Data Comparison as shown in the table:
Claims (3)
1. Nitrobenzene full-simulation explosive simulant, is characterized in that two kinds of formulas are as follows:
Formula 1: these stand-in are prepared from 0.1927: 0.2480: 0.5593 in mass ratio by lactic acid, phthalic imidine, 2,4 toluene diisocyanate;
Formula 2: these stand-in are prepared from 0.2294: 0.0645: 0.7061 in mass ratio by dimethyl malonate, para benzoquinone, 2,4 toluene diisocyanate.
2. Nitrobenzene full-simulation explosive simulant as claimed in claim 1, is characterized in that adopting formula 1 to prepare the concrete preparation process of these stand-in as follows:
Take lactic acid, phthalic imidine and 2,4 toluene diisocyanate according to the proportionlity of formula 1, under the stirring velocity of 600r/min, in lactic acid, add 2,4 toluene diisocyanate, after adding, temperature is risen to 50 DEG C; Keep the constant temperature of 50 DEG C and add phthalic imidine under the agitation condition of 600r/min; Adjust stirring velocity 800r/min after interpolation, continue to stir 30min, solid matter is dissolved completely, be cooled to discharging after room temperature, obtain oil of mirbane Fluid simulation thing.
3. Nitrobenzene full-simulation explosive simulant as claimed in claim 1, is characterized in that adopting formula 2 to prepare the concrete preparation process of these stand-in as follows:
Take dimethyl malonate, para benzoquinone and 2,4 toluene diisocyanate according to the proportionlity of formula 2, under the stirring velocity of 600r/min, in dimethyl malonate, add 2,4 toluene diisocyanate, after adding, temperature is risen to 80 DEG C; Keep the constant temperature of 80 DEG C and add para benzoquinone under the agitation condition of 600r/min, adjusting stirring velocity after interpolation is 800r/min, continues to stir 30min, and solid matter is dissolved completely, and discharging after cooling room temperature, obtains oil of mirbane Fluid simulation thing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336441.XA CN102816035B (en) | 2012-09-12 | 2012-09-12 | Nitrobenzene full-simulation explosive simulant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336441.XA CN102816035B (en) | 2012-09-12 | 2012-09-12 | Nitrobenzene full-simulation explosive simulant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102816035A CN102816035A (en) | 2012-12-12 |
| CN102816035B true CN102816035B (en) | 2015-02-04 |
Family
ID=47300539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210336441.XA Active CN102816035B (en) | 2012-09-12 | 2012-09-12 | Nitrobenzene full-simulation explosive simulant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102816035B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5958299A (en) * | 1997-12-01 | 1999-09-28 | Regents Of The University Of California | Explosive simulants for testing explosive detection systems |
| CN1676497A (en) * | 2004-04-02 | 2005-10-05 | 北京市刑事科技研究所 | Chemical labeling of non-volatile explosives, and packages with 2, 3-dinitro-2, 3-dimethylbutane |
| US20090194744A1 (en) * | 2007-08-14 | 2009-08-06 | Adebimpe David O B A | Methods for making scent simulants of chemical explosives, and compositions thereof |
| WO2011007253A1 (en) * | 2009-07-11 | 2011-01-20 | Albert Wartman | Mouldable plastic explosives and inert simulants for mouldable plastic explosives |
-
2012
- 2012-09-12 CN CN201210336441.XA patent/CN102816035B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5958299A (en) * | 1997-12-01 | 1999-09-28 | Regents Of The University Of California | Explosive simulants for testing explosive detection systems |
| CN1676497A (en) * | 2004-04-02 | 2005-10-05 | 北京市刑事科技研究所 | Chemical labeling of non-volatile explosives, and packages with 2, 3-dinitro-2, 3-dimethylbutane |
| US20090194744A1 (en) * | 2007-08-14 | 2009-08-06 | Adebimpe David O B A | Methods for making scent simulants of chemical explosives, and compositions thereof |
| WO2011007253A1 (en) * | 2009-07-11 | 2011-01-20 | Albert Wartman | Mouldable plastic explosives and inert simulants for mouldable plastic explosives |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102816035A (en) | 2012-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Dai et al. | Tailoring properties of natural deep eutectic solvents with water to facilitate their applications | |
| CN106221506A (en) | A kind of epoxy emulsion and preparation method thereof | |
| CN102816035B (en) | Nitrobenzene full-simulation explosive simulant | |
| CN102795951B (en) | TATP full-range simulated explosive simulacrum | |
| CN102838435B (en) | Full-simulation explosive simulant of iso-propyl nitrate | |
| CN102816030B (en) | N-butyl nitrate full-simulation explosive mimics | |
| CN102816036B (en) | Nitroisobutyl glycerol ray-level simulated explosive simulant | |
| CN102816031B (en) | Triethylene glycol dinitrate full-simulation explosive mimics | |
| CN102875266B (en) | Glycerin trinitrate ray level explosive simulant | |
| Urquiza et al. | Copy number ratios determined by two digital polymerase chain reaction systems in genetically modified grains | |
| CN102816029B (en) | Ethanol nitrate full-simulation explosive mimics | |
| CN102816034B (en) | Dinitroglycol full-simulation explosive mimics | |
| CN104920351A (en) | Emulsifier special for pesticide emulsifiable concentrates | |
| CN102816033B (en) | Carbinol nitrate full-simulation explosive mimics | |
| CN102816032B (en) | Xylitol nitrate ray-level simulation explosive mimics | |
| CN102816039B (en) | Benzoyl peroxide artificial explosive simulant | |
| CN103304352B (en) | N-propyl nitrate full-simulation explosive simulant | |
| CN102854544B (en) | Peroxide diethyl ether full-simulating explosive analog | |
| CN102826945B (en) | DADP ray-level artificial explosive simulant | |
| CN102838436B (en) | TATP (triacetone triperoxide) ray-level simulation explosive simulant | |
| CN102786368B (en) | Nitrotoluene full-simulated explosive simulant | |
| CN102826941B (en) | Methanol nitrate acid ester ray-level simulation explosive simulant | |
| CN102795952A (en) | DADP full-range simulated explosive simulacrum | |
| CN102898257B (en) | Eutectic explosive containing 1-nitronaphthalene | |
| CN108956229A (en) | TATP (TATP-activated TATP) simulated explosive simulating agent and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |