CN102816033A - Carbinol nitrate full-simulation explosive mimics - Google Patents
Carbinol nitrate full-simulation explosive mimics Download PDFInfo
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- CN102816033A CN102816033A CN2012103356752A CN201210335675A CN102816033A CN 102816033 A CN102816033 A CN 102816033A CN 2012103356752 A CN2012103356752 A CN 2012103356752A CN 201210335675 A CN201210335675 A CN 201210335675A CN 102816033 A CN102816033 A CN 102816033A
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- carbinol
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- explosive
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Abstract
The invention relates to carbinol nitrate full-simulation explosive mimics and belongs to the technical field of energetic materials and simulation. The invention provides the full-simulation mimics which are used for solving the problem that a carbinol nitrate dangerous material object is extremely dangerous when being directly used as a reference object to be identified by a security check instrument, and have the same appearance, color, matter state, density, chemical elementary composition and the like. The carbinol nitrate full-simulation explosive mimics are prepared by a method that formamide, formic acid and nitric acid are weighed according to the proportional relation of the molar ratio of 1:1:1, formic acid is added into the formamide at the mixing speed of 600 rounds/minute, and is continuously mixed for 10 minutes after being completely added, nitric acid is added into the mixture under the mixing condition of 600 rounds/minute, and is continuously mixed for 30 minutes after being completely added, and liquid substances are completely mixed, so the carbinol nitrate full-simulation explosive mimics are obtained. The carbinol nitrate full-simulation explosive mimics can substitute for a carbinol nitrate full-simulation explosive to be used for correction of the security check instrument and other instruments, so potential safety hazards are avoided.
Description
Technical field
The present invention relates to the full emulation explosive simulant of methyl alcohol nitric ether, belong to energetic material and imitation technology field.
Background technology
Along with the terror upgrading, anti-terrorism strength is constantly strengthened, and terrified trial of strength with antiterrorism also will continue for some time.It is the object of terrorist attacks that airport, station, harbour and crowd concentrate the local and important place of comparatively dense always.Thereby various countries strengthen all should carrying out safety inspection to the luggage in various different paths and personnel's belongings.Safety check appearance recognition material needs corresponding reference before whether being the explosion hazard article.Generally, explosion hazard article material object should not be directly as object of reference, mainly be since the insecurity of explosion hazard article and people to the fear property at heart of explosive.Especially on the airport, safety check places such as station, harbour, to the periodic check of safety check appearance or demarcate more outstanding.
The methyl alcohol nitric ether is a kind of colourless liquid explosive, and is explosive extremely strong and very unstable, has friction very easily to blast slightly, in the correction of safety check appearance, adopts true explosive to have high danger carrying out verification or demarcation.
With the sample of stand-in as judgement explosion hazard article; Can distinguish the explosion hazard article from aspect emulation such as outward appearance, color, states of matter, density, chemical element compositions, can help global security staff and public security system personnel reducing under the factor situation such as dangerous instability verification as far as possible or demarcating the explosion hazard article to a certain extent.
Though the U.S., Britain and Israel have also prepared the stand-in of some liquid explosive; Aspects such as its outward appearance, form and density are close with true thing; The ordination number aspect is also close with true explosive, but aspect such as elementary composition, element percentage content and color is different from true explosive, can not reach should producing effect of full emulation; Can only be called x ray level emulation, influence the accuracy of safety check appearance recognition material.But up to the present, do not retrieve methyl alcohol nitric ether stand-in and related data thereof.
Summary of the invention
The objective of the invention is in order to solve with the methyl alcohol nitric ether hazardous substance object of reference of directly discerning in kind as the safety check appearance; Has high danger; And the full analogue simulation thing that has aspects such as identical appearance, color, states of matter, density, chemical element composition with the methyl alcohol nitric ether is provided; When guaranteeing safety check appearance recognition material accuracy, avoided adopting the danger as object of reference in kind again.
Mentality of designing of the present invention is: according to the methyl alcohol nitric ether is elementary composition by four kinds of CHON, and molecular formula is CH
3NO
3, the percentage composition of each element is: C 15.59%, and H 3.93%, and O 62.30%, and N 18.18%; The stand-in element percentage composition of desire preparation is identical; Molecular formula is identical with relative molecular mass, at first structure is designed, according to the molecular formula of methyl alcohol nitric ether; The present invention adopts the smallest common multiple method; Therefrom find out the smallest molecule of stable existence in conjunction with method for splitting and factorization and assemble, make every effort to stand-in in element percentage composition, color outward appearance, aspects such as density are consistent with true explosive.
1, elementary composition and characteristic is confirmed
Take all factors into consideration according to element that constitutes in the methyl alcohol nitric ether molecule and elementary composition percentage composition, take into full account the element percentage composition, ordination number; Density, factors such as color outward appearance, with the methyl alcohol nitric ether split or with methyl alcohol nitric ether molecular formula and elementary composition expansion n (n=1; 2,1/2,2/3 etc.) doubly; Split compound is elementary composition then, select the mixed in theory composition of micromolecular compound, the element percentage composition of its mixture is identical with the methyl alcohol nitric ether.
2, finding the solution simulation with ordination number forms
Calculate according to the composition and the ordination number of following formula to the methyl alcohol nitric ether, through calculating, have only elementary composition percentage composition approaching more, ordination number could coincide, and is just more accurate with explosive methyl alcohol nitric ether molecule.
α wherein
i=m
iZ
i/ A
i, A
iBe the atomic wts of element i, Z
iBe ordination number, m
iIt is virtual mass.
3, accurate measurement, premix and assembling stand-in.
Not being simple mixing in process for preparation, if solid matter mixes each other or solid-liquid mixes, then is that a part of material is heated to fusing point; Make its fusing back make preparatory composite A in advance with other component; Treat the third material to be added after complete dispersing and mixing evenly again, under high-speed stirring and intensification condition, assemble, the material that has is then through disperseing; Solve intermiscibility; Should make organic element parcel water molecules (when mainly being meant trace water content) as moisture, make stand-in have good intermiscibility, not present demixing phenomenon and obtain corresponding explosive simulant.If liquid mixes each other, the mutual miscible assembling of direct two kinds of liquid gets final product.
The objective of the invention is to realize through following technical scheme:
The full emulation explosive simulant of methyl alcohol nitric ether of the present invention prescription is following:
Prescription: these stand-in are to be prepared from 1: 1: 1 according to mol ratio through methane amide, formic acid, nitric acid.
Wherein, the present invention adopts the concrete preparation process of these stand-in of formulation following:
Proportionlity according to above-mentioned prescription takes by weighing methane amide, formic acid and nitric acid, under the stirring velocity of 600r/min, in methane amide, adds formic acid; Add the continued that finishes and mix 10min; The agitation condition that keeps 600r/min then adds nitric acid in mixed solution, add the continued that finishes and mix 30min; Make the complete mixing of liquid substance, get final product methyl alcohol nitric ether liquid explosive stand-in.
Beneficial effect
Methyl alcohol nitric ether stand-in of the present invention; Not only basic identical in color, outward appearance, density; And aspects such as ordination number, elementary composition, element percentage composition all fit like a glove with true explosive, but that its molecular structure and true explosive have is essential different, do not blast.Thereby the danger of having avoided the public place to use true explosive to bring; Can substitute the correction that explosive carries out instruments such as safety check appearance, reduce some unsafe factors in the use, and can reuse; Significant to correction of instrument etc., and can be used for the sample of imparting knowledge to students.
Embodiment
Below in conjunction with embodiment content of the present invention is further described.
Embodiment
The clean Erlenmeyer flask of 500ml is put into magneton in order to stirring, and at first adds the methane amide 45.04g of accurate measurement; Open and stir, the adjustment stirring velocity is 600r/min, adds formic acid 46.03g; Add the continued that finishes and mix 10min, keep the agitation condition of 600r/min subsequently, in mixed solution, add the accurately nitric acid 63.01g of metering; Add the continued that finishes and mix 30min, make the complete mixing of liquid substance, get final product methyl alcohol nitric ether liquid explosive stand-in.Through measuring the element percentage composition be: C 15.46%, and H 3.88%, O62.56%; N 18.10%, and error equates with the methyl alcohol nitric ether through calculating its ordination number in ± 2%; Compare with true methyl alcohol nitric ether, ordination number equates that the color outward appearance is identical; The element percentage composition is fit to the methyl alcohol nitric ether within limit of error.
The contrast of the element percentage composition of methyl alcohol nitric ether stand-in and density and methyl alcohol nitric ether authentic sample data is as shown in the table among the embodiment:
Claims (1)
1. the full emulation explosive simulant of methyl alcohol nitric ether; The concrete preparation process that it is characterized in that these stand-in is following: take by weighing methane amide, formic acid, nitric acid according to 1: 1: 1 proportionlity of mol ratio, under the stirring velocity of 600r/min, in methane amide, add formic acid; Add the continued that finishes and mix 10min; The agitation condition that keeps 600r/min then adds nitric acid in mixed solution, add the continued that finishes and mix 30min; Make the complete mixing of liquid substance, get final product methyl alcohol nitric ether liquid explosive stand-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335675.2A CN102816033B (en) | 2012-09-11 | 2012-09-11 | Carbinol nitrate full-simulation explosive mimics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335675.2A CN102816033B (en) | 2012-09-11 | 2012-09-11 | Carbinol nitrate full-simulation explosive mimics |
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| Publication Number | Publication Date |
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| CN102816033A true CN102816033A (en) | 2012-12-12 |
| CN102816033B CN102816033B (en) | 2015-02-25 |
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| CN201210335675.2A Active CN102816033B (en) | 2012-09-11 | 2012-09-11 | Carbinol nitrate full-simulation explosive mimics |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749734A (en) * | 1953-09-16 | 1956-05-30 | Ici Ltd | Improvements in or relating to the continuous manufacture of certain alkyl nitrates |
| GB771640A (en) * | 1954-07-02 | 1957-04-03 | Nynaes Petroleum Ab | Improvements in or relating to production of isopropyl nitrate |
| FR1164368A (en) * | 1957-01-05 | 1958-10-08 | France Etat | Process for the production of methyl nitrate and other alkyl nitrates |
| US3457329A (en) * | 1968-02-21 | 1969-07-22 | Us Navy | Inert simulant composition for a plastic bonded explosive |
| CN1045773A (en) * | 1990-03-28 | 1990-10-03 | 齐鲁石油化工公司研究院 | The production technique of isooctyl ester nitrate and equipment |
| US5958299A (en) * | 1997-12-01 | 1999-09-28 | Regents Of The University Of California | Explosive simulants for testing explosive detection systems |
| CN1922127A (en) * | 2004-02-16 | 2007-02-28 | 诺贝尔炸药及系统技术有限责任公司 | Method for the production of liquid nitrate esters |
| US8114230B1 (en) * | 2010-10-08 | 2012-02-14 | The United States Of America As Represented By The Secretary Of The Navy | Composition 4 (C-4) simulants |
| CN102565021A (en) * | 2011-12-12 | 2012-07-11 | 北京理工大学 | Method for detecting n-butyl nitrate by using laser Raman spectrum detection |
-
2012
- 2012-09-11 CN CN201210335675.2A patent/CN102816033B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749734A (en) * | 1953-09-16 | 1956-05-30 | Ici Ltd | Improvements in or relating to the continuous manufacture of certain alkyl nitrates |
| GB771640A (en) * | 1954-07-02 | 1957-04-03 | Nynaes Petroleum Ab | Improvements in or relating to production of isopropyl nitrate |
| FR1164368A (en) * | 1957-01-05 | 1958-10-08 | France Etat | Process for the production of methyl nitrate and other alkyl nitrates |
| US3457329A (en) * | 1968-02-21 | 1969-07-22 | Us Navy | Inert simulant composition for a plastic bonded explosive |
| CN1045773A (en) * | 1990-03-28 | 1990-10-03 | 齐鲁石油化工公司研究院 | The production technique of isooctyl ester nitrate and equipment |
| US5958299A (en) * | 1997-12-01 | 1999-09-28 | Regents Of The University Of California | Explosive simulants for testing explosive detection systems |
| CN1922127A (en) * | 2004-02-16 | 2007-02-28 | 诺贝尔炸药及系统技术有限责任公司 | Method for the production of liquid nitrate esters |
| US8114230B1 (en) * | 2010-10-08 | 2012-02-14 | The United States Of America As Represented By The Secretary Of The Navy | Composition 4 (C-4) simulants |
| CN102565021A (en) * | 2011-12-12 | 2012-07-11 | 北京理工大学 | Method for detecting n-butyl nitrate by using laser Raman spectrum detection |
Non-Patent Citations (1)
| Title |
|---|
| 许博，刘吉平: "《硝酸甲酯的制备研究》", 《全国危险物质与安全应急技术研讨论论文集》 * |
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| CN102816033B (en) | 2015-02-25 |
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