CN106996884A - A kind of explosive gas phase detecting devices verification product and preparation method thereof - Google Patents
A kind of explosive gas phase detecting devices verification product and preparation method thereof Download PDFInfo
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- CN106996884A CN106996884A CN201710109184.9A CN201710109184A CN106996884A CN 106996884 A CN106996884 A CN 106996884A CN 201710109184 A CN201710109184 A CN 201710109184A CN 106996884 A CN106996884 A CN 106996884A
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- molecular sieve
- sulphur
- sulfur compounds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N2001/2893—Preparing calibration standards
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Abstract
Explosive gas phase detecting devices verification product that the present invention is provided and preparation method thereof, in closed environment, sulphur is scattered in formation molecular sieve sulfur compounds in molecular sieve, again by molecular sieve sulfur compounds high-temperature process, the molecular sieve sulfur compounds are taken out after standing and are placed in room temperature cooling, the explosive gas phase detecting devices that the present invention is provided verifies the preparation method of product, chemical verification product are sublimed up into molecular sieve, utilize molecular sieve inner porosity, realize the slow desorption of verification product, and then realize that gas phase is verified, and it is easy to use, it is with low cost.
Description
Technical field
Verified the present invention relates to explosive vapor detection technical field, more particularly to a kind of explosive gas phase detecting devices
Product, preparation method.
Background technology
The country, which reforms, enters the key stage, and the social contradications such as gap between the rich and the poor, regional development imbalance are protruded, separatism in the Xinjiang Uygur Autonomous Region, Tibetan independence
Force is rampant, and the threat of terrorism is increasing caused by these factors.At the same time, global up to more than one hundred million hiding land mines, and
The safety of life and property that the accidental explosion of private collection explosive among the people also gives people brings serious threat.Therefore, blast physical prospecting
The development and application of measurement equipment are of great practical significance, particularly practical stronger gas phase detecting devices, at the same time,
In the quasi-instrument in use, being the premise that instrument is truly detected to the verification of Instrument working state, so developing one kind can answer
Special verification product for explosive detection equipment are to evaluate the whether normal premise of the explosive detection equipment, with very heavy
The use value wanted.
At present, the verification product that explosive detection equipment is carried are less, while special in the explosive detection equipment developed
It is by TNT physical mixeds in wax crayon, then to be applied in sampled value with verification product, and then realizes explosive detection equipment
Verification, for the stronger gas phase detecting devices of practicality, the technology can not realize the GN Normal Alignment work of instrument, such as：Ion is moved
Move verification product used in technology explosion thing survey meter；Some verification product are attached in spite of some explosive detection equipment, still
The existing verification product in market are secrecy product, and the chemical substance used is real TNT samples, and existence form is cream solid,
It is applicable only in the instrument of cleaning sampling (ion mobility technology), however it is basic for the stronger gas phase detecting devices of practicality
The purpose of tester can not be played.
The content of the invention
Based on this, it is necessary to provide it is a kind of can to explosive gas phase detecting devices carry out gas phase calibration verification product and its
Preparation method.
In closed environment, sulphur is scattered in molecular sieve, molecular sieve sulfur compounds are formed；
By the molecular sieve sulfur compounds distillation processing in closed environment, the sulphur is set to sublime up into what molecular sieve possessed
The molecular sieve sulfur compounds are taken out in loose structure, after standing and are placed in room temperature cooling；
The molecular sieve sulfur compounds for having cooled to room temperature are filtered, removing is not sublimed up into the loose structure of molecular sieve
Sulphur powder；
The molecular sieve for being adsorbed with sulphur after filtering is placed in take out after the processing of closed environment high temperature, standing and is adsorbed with sulphur
The molecular sieve of sulphur is cooled down in room temperature.
In wherein some embodiments, in closed environment, sulphur is scattered in molecular sieve, molecular sieve sulphur is formed and mixes
Compound, be specially：Molecular sieve is placed in closed vial, sulphur is dispersed in the molecular sieve and sealed.
In wherein some embodiments, it is scattered in by sulphur in molecular sieve, the step of forming molecular sieve sulfur compounds
In, the mass ratio of the sulphur and the molecular sieve is 1-10：100.
In wherein some embodiments, the molecular sieve sulfur compounds distillation in closed environment is handled, then takes after standing
Go out the molecular sieve sulfur compounds and be placed in room temperature cooling, be specially：By the closed glass equipped with molecular sieve sulfur compounds
Glass bottle is placed in air dry oven high temperature and handled, and the molecular sieve sulfur compounds are taken out after standing and are placed in room temperature cooling.
In wherein some embodiments, the temperature of the high temperature is 50-80 degrees Celsius, and the time of the standing is 10-30
Hour.
In wherein some embodiments, the molecular sieve for being adsorbed with sulphur after filtering is placed in closed environment high temperature reason,
The molecular sieve for being adsorbed with sulphur is taken out after standing in room temperature cooling, is specially：The molecular sieve for being adsorbed with sulphur after filtering is close
Being encapsulated in can be in the sealed vials of screw capping, and is placed in after the processing of air dry oven high temperature, standing after sealed vials bottle cap is tightened
The bottle for the molecular sieve for being sealed with absorption sulphur is taken out, room temperature cooling is placed in.
In wherein some embodiments, the temperature of the high temperature is 50-80 degrees Celsius, and the time of the standing is small for 5-10
When.
On the other hand, product are verified present invention also offers a kind of explosive gas phase detecting devices, by described explosive gas
The preparation method of phase detecting devices verification product is prepared from.
The explosive gas phase detecting devices that the present invention is provided verifies the preparation method of product, in closed environment, by sulphur point
Dissipate in molecular sieve formation molecular sieve sulfur compounds, then by molecular sieve sulfur compounds high-temperature process, take out described after standing
Molecular sieve sulfur compounds are placed in room temperature cooling, and the explosive gas phase detecting devices that the present invention is provided verifies the preparation side of product
Method, chemical verification product are sublimed up into molecular sieve, using molecular sieve inner porosity, are realized the slow desorption of verification product, are entered
And realize that gas phase is verified, and it is easy to use, it is with low cost.
Simultaneously as the adsorbable chemical verification product of molecular sieve surface, and then the verification demand of cleaning sampling instrument can be realized,
By this be adsorbed with the molecular screen material of chemical verification product be packaged in a small container just can realize pumping, cleaning sampling blast physical prospecting
The verification demand of measurement equipment.
Brief description of the drawings
Fig. 1 is the step flow for the preparation method that explosive gas phase detecting devices provided in an embodiment of the present invention verifies product
Figure.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1, an object of the present invention：The preparation side of product is verified there is provided a kind of explosive gas phase detecting devices
Method, comprises the following steps：
Step S110：In closed environment, sulphur is scattered in molecular sieve, molecular sieve sulfur compounds are formed；
Specifically, in closed environment, sulphur is scattered in molecular sieve, molecular sieve sulfur compounds are formed, is specially：
Molecular sieve is placed in closed vial, sulphur is dispersed in the molecular sieve and sealed.
As the preferred embodiment of the present invention, it is scattered in by sulphur in molecular sieve, forms molecular sieve sulfur compounds
The step of in, the mass ratio of the sulphur and the molecular sieve is 1-10：100.It is appreciated that the sulphur and the molecular sieve
Mass ratio can also be other proportions.
Step S120：By the molecular sieve sulfur compounds distillation processing in closed environment, the sulphur is set to sublime up into molecule
In the possessed loose structure of sieve, the molecular sieve sulfur compounds are taken out after standing and are placed in room temperature cooling.
Specifically, the molecular sieve sulfur compounds distillation in closed environment is handled, then takes out the molecular sieve after standing
Sulfur compounds are placed in room temperature cooling, are specially：The closed vial equipped with molecular sieve sulfur compounds is placed in air blast
The molecular sieve sulfur compounds are taken out after the processing of drying box high temperature, standing and are placed in room temperature cooling.
As the preferred embodiment of the present invention, the temperature of the high temperature is 50-80 degrees Celsius, and the time of the standing is
10-30 hours.It is appreciated that the temperature of above-mentioned high temperature and the time of standing are not limited to above-mentioned defined scope.
Step S130：The molecular sieve sulfur compounds for having cooled to room temperature are filtered, removing does not sublime up into many of molecular sieve
Sulphur powder in pore structure；
Step S140：Taken after the molecular sieve for being adsorbed with sulphur after filtering is placed in into the processing of closed environment high temperature, standing
The molecular sieve for going out to be adsorbed with sulphur is cooled down in room temperature.
The molecular sieve for being adsorbed with sulphur after filtering is placed in take out after the processing of closed environment high temperature, standing and is adsorbed with sulphur
The molecular sieve of sulphur is cooled down in room temperature, is specially：By the molecular sieve for being adsorbed with sulphur after filtering be sealed in can screw capping it is closed small
It is placed in take out after the processing of air dry oven high temperature, standing in bottle, and after sealed vials bottle cap is tightened and is sealed with absorption sulphur
Molecular sieve bottle, be placed in room temperature cooling.
As the preferred embodiment of the present invention, the temperature of the high temperature is 50-80 degrees Celsius, and the time of the standing is
10-30 hours.It is appreciated that the temperature of above-mentioned high temperature and the time of standing are not limited to above-mentioned defined scope.
The second object of the present invention：A kind of explosive gas phase detecting devices verification product are additionally provided, by above-mentioned explosive gas
The preparation method of phase detecting devices verification product is prepared from.
The explosive gas phase detecting devices that the present invention is provided verifies the preparation method of product, in closed environment, by sulphur point
Dissipate in molecular sieve formation molecular sieve sulfur compounds, then by molecular sieve sulfur compounds high-temperature process, take out described after standing
Molecular sieve sulfur compounds are placed in room temperature cooling, and the explosive gas phase detecting devices that the present invention is provided verifies the preparation side of product
Method, chemical verification product are sublimed up into molecular sieve, using molecular sieve inner porosity, are realized the slow desorption of verification product, are entered
And realize that gas phase is verified, and it is easy to use, it is with low cost.
Simultaneously as the adsorbable chemical verification product of molecular sieve surface, and then the verification demand of cleaning sampling instrument can be realized,
By this be adsorbed with the molecular screen material of chemical verification product be packaged in a small container just can realize pumping, cleaning sampling blast physical prospecting
The verification demand of measurement equipment.
It is specific embodiment part below：
Embodiment 1
The explosive gas phase detecting devices that the present embodiment is provided verifies the preparation method of product, comprises the following steps：
(1) 100 gram molecules, are weighed to sieve in sealable vial, 1 gram of sulphur is weighed, above-mentioned point is dispersed in
In son sieve, and seal；
(2), the closed vial equipped with molecular sieve sulfur compounds matter is placed in 50 degrees Celsius of air dry oven
In, place 10 hours, taking-up is placed in room temperature cooling；
(3) the molecular sieve sulfur compounds of room temperature, will be had cooled to, the sulphur powder not distilled is filtered to remove；
(4), weigh 0.5 gram of the Zeolite Entrapped for being adsorbed with sulphur in volume for 5 milliliters can screw capping sealed vials
It is interior；The bottle is tightened into bottle cap, is placed in 50 degrees Celsius of air dry ovens, is placed 5 hours, taking-up is placed in room temperature cooling；
Embodiment 2
The explosive gas phase detecting devices that the present embodiment is provided verifies the preparation method of product, comprises the following steps：
(1) 100 gram molecules, are weighed to sieve in sealable vial, 10 grams of sulphur is weighed, above-mentioned point is dispersed in
In son sieve, and seal；
(2), the closed vial equipped with molecular sieve sulfur compounds matter is placed in 80 degrees Celsius of air dry oven
In, place 30 hours, taking-up is placed in room temperature cooling；
(3) the molecular sieve sulfur compounds of room temperature, will be had cooled to, the sulphur powder not distilled is filtered to remove；
(4), weigh 0.5 gram of the Zeolite Entrapped for being adsorbed with sulphur in volume for 5 milliliters can screw capping sealed vials
It is interior；The bottle is tightened into bottle cap, is placed in 80 degrees Celsius of air dry ovens, is placed 10 hours, taking-up is placed in room temperature cooling.
Embodiment 3
The explosive gas phase detecting devices that the present embodiment is provided verifies the preparation method of product, comprises the following steps：
(1) 100 gram molecules, are weighed to sieve in sealable vial, 5 grams of sulphur is weighed, above-mentioned point is dispersed in
In son sieve, and seal；
(2), the closed vial equipped with molecular sieve sulfur compounds matter is placed in 60 degrees Celsius of air dry oven
In, place 20 hours, taking-up is placed in room temperature cooling；
(3) the molecular sieve sulfur compounds of room temperature, will be had cooled to, the sulphur powder not distilled is filtered to remove；
(4), weigh 0.5 gram of the Zeolite Entrapped for being adsorbed with sulphur in volume for 5 milliliters can screw capping sealed vials
It is interior；The bottle is tightened into bottle cap, is placed in 60 degrees Celsius of air dry ovens, is placed 20 hours, taking-up is placed in room temperature cooling.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of explosive gas phase detecting devices verifies the preparation method of product, it is characterised in that comprise the following steps：
In closed environment, sulphur is scattered in molecular sieve, molecular sieve sulfur compounds are formed；
By the molecular sieve sulfur compounds distillation processing in closed environment, make that the sulphur sublimes up into that molecular sieve possesses is porous
The molecular sieve sulfur compounds are taken out in structure, after standing and are placed in room temperature cooling；
The molecular sieve sulfur compounds for having cooled to room temperature are filtered, the sulphur in the loose structure for not subliming up into molecular sieve is removed
Powder；
The molecular sieve for being adsorbed with sulphur after filtering is placed in take out after the processing of closed environment high temperature, standing and is adsorbed with sulphur
Molecular sieve is cooled down in room temperature.
2. explosive gas phase detecting devices according to claim 1 verifies the preparation method of product, it is characterised in that in closed
In environment, sulphur is scattered in molecular sieve, molecular sieve sulfur compounds are formed, is specially：Molecular sieve is placed in closed glass
In glass bottle, sulphur is dispersed in the molecular sieve and sealed.
3. explosive gas phase detecting devices according to claim 2 verifies the preparation method of product, it is characterised in that by sulphur
Sulphur is scattered in molecular sieve, and in the step of forming molecular sieve sulfur compounds, the mass ratio of the sulphur and the molecular sieve is
1-10：100.
4. explosive gas phase detecting devices according to claim 3 verifies the preparation method of product, it is characterised in that will be closed
Molecular sieve sulfur compounds distillation processing in environment, then the molecular sieve sulfur compounds are taken out after standing to be placed in room temperature cold
But, it is specially：The closed vial equipped with molecular sieve sulfur compounds is placed in after the processing of air dry oven high temperature, standing
Take out the molecular sieve sulfur compounds and be placed in room temperature cooling.
5. explosive gas phase detecting devices according to claim 4 verifies the preparation method of product, it is characterised in that the height
The temperature of temperature is 50-80 degrees Celsius, and the time of the standing is 10-30 hours.
6. explosive gas phase detecting devices according to claim 5 verifies the preparation method of product, it is characterised in that will filter
The molecular sieve for being adsorbed with sulphur afterwards is placed in after the processing of closed environment high temperature, standing and takes out the molecular sieve for being adsorbed with sulphur in room
Temperature cooling, be specially：By being adsorbed with after filtering the molecular sieve of sulphur is sealed in can be in the sealed vials of screw capping, and will be closed small
Bottle cap is placed in the bottle that the molecular sieve for being sealed with absorption sulphur is taken out after the processing of air dry oven high temperature, standing after tightening,
It is placed in room temperature cooling.
7. explosive gas phase detecting devices according to claim 6 verifies the preparation method of product, it is characterised in that the height
The temperature of temperature is 50-80 degrees Celsius, and the time of the standing is 5-10 hours.
8. a kind of explosive gas phase detecting devices verifies product, it is characterised in that as the blast described in any one of claim 1 to 7
The preparation method of thing gas phase detecting devices verification product is prepared from.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261194A (en) * | 2019-06-06 | 2019-09-20 | 深圳砺剑防卫技术有限公司 | A kind of preparation method and drugs detecting devices verification product of drugs detecting devices verification product |
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| CN106914215A (en) * | 2015-12-28 | 2017-07-04 | 沈阳中科环境工程科技开发有限公司 | Modified dipping sulfur molecule sieve mercury removal agent of one kind and preparation method thereof and special purpose device |
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2017
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474551A (en) * | 2008-12-22 | 2009-07-08 | 重庆大学 | S-loaded activated carbon for mercury removal from flue gas and preparation method thereof |
| CN101513605A (en) * | 2009-02-27 | 2009-08-26 | 南京正森化工实业有限公司 | Method of preparing sulfur leaching mercury control activated carbon |
| CN102247823A (en) * | 2011-04-29 | 2011-11-23 | 叶向荣 | Preparation method of sulfurizing porous nanometer material for high-efficiency hydrargyrum removal |
| US20130341564A1 (en) * | 2012-06-26 | 2013-12-26 | IFP Energies Nouvelles | Capture mass composed of elemental sulphur deposited on a porous support for capturing heavy metals |
| CN104569062A (en) * | 2015-01-30 | 2015-04-29 | 东北电力大学 | Electronic nose gas chamber based on molecular sieve filtration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110261194A (en) * | 2019-06-06 | 2019-09-20 | 深圳砺剑防卫技术有限公司 | A kind of preparation method and drugs detecting devices verification product of drugs detecting devices verification product |
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