CN103063670A - Human breath alcohol concentration test agent as well as preparation method and application thereof - Google Patents
Human breath alcohol concentration test agent as well as preparation method and application thereof Download PDFInfo
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- CN103063670A CN103063670A CN2013100302454A CN201310030245A CN103063670A CN 103063670 A CN103063670 A CN 103063670A CN 2013100302454 A CN2013100302454 A CN 2013100302454A CN 201310030245 A CN201310030245 A CN 201310030245A CN 103063670 A CN103063670 A CN 103063670A
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Abstract
The invention provides a human breath alcohol concentration test agent as well as a preparation method and application of the human breath alcohol concentration test agent. The test agent is composed of oxidant, salt and acid in the mass ratio of 1:( 0.3-1):20, wherein the mass fraction of the acid is 20-70%; the oxidant is one or more than one of chromium trioxide, potassium permanganate, potassium dichromate or potassium chromate; the salt is one or more than one of magnesium nitrate, magnesium sulfate, silver sulfate or silver nitrate; and the acid is one or more than one of nitric acid, sulfuric acid or perchloric acid. The preparation method of the test agent comprises the steps of soaking a supportive carrier in a liquid chemical reagent composed of the oxidant, the salt, the acid and water, stirring and mixing at the temperature of 30-80 DEG C, filtering, drying the solid matter obtained through the filtering at the temperature of 30-100 DEG C and obtaining the test agent. The test agent is applied to the test of human breath alcohol concentration. The test agent has the advantages of low cost, convenience in use, intuition in test result, simplicity in preparation method, easiness in raw material obtaining, high practicality and easiness in popularization.
Description
Technical field
The present invention relates to a kind of human body expiration alcohol concentration determination agent and its preparation method and application.
Background technology
The method of present testing human expiration alcohol concentration has a variety of, mainly comprises electrochemical process and semiconductor process, and wherein the electrochemical process measuring accuracy is high, but galvanochemistry type human body expiration alcohol concentration determination device is expensive; The semiconductor process susceptibility is high, but semi-conductor type human body expiration alcohol concentration determination device price is also relatively more expensive.In addition, also have chemical method and biological test paper method, wherein, chemical method is take the method for the liquid that contains the acidic oxidation agent and alcohol generation chromogenic reaction as main, but this anthropoid expiration alcohol concentration determination device operation is comparatively loaded down with trivial details and expensive, and reagent that biological test paper method uses is difficult for preservation, affected by environment large, and using method is unhygienic, so be difficult to become ideal selection.In sum, the major defect of at present human body expiration alcohol concentration determination device existence is that cost is high, it is inconvenient to use, so be unfavorable for popularizing.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, provide that a kind of cost is low, easy to use, test result is directly perceived, be beneficial to the human body expiration alcohol concentration determination agent that popularizes, and the preparation method and application of this test agent also are provided.
To achieve these goals, the technical solution adopted in the present invention is: the agent of a kind of human body expiration alcohol concentration determination, it is comprised of oxygenant, salt and acid, wherein, the mass ratio of described oxygenant, described salt, described acid is 1:0.3～1:20, the concentration of described acid is massfraction 20～70%, described oxygenant is one or more in chromium trioxide, potassium permanganate, potassium dichromate or the potassium chromate, described salt is one or more in magnesium nitrate, magnesium sulphate, silver sulfate or the silver nitrate, and described acid is one or more in nitric acid, sulfuric acid or the perchloric acid.
The preparation method of a kind of human body expiration alcohol concentration determination agent, it may further comprise the steps:
Step 1, described oxygenant, described salt, described acid are fully mixed with an amount of water in proportion, make liquid chemical reagent;
Step 2, the granular body that supports is dipped in the described liquid chemical reagent, under 30～80 ℃, mixes, filter;
Step 3, will filter the gained solid matter 30～100 ℃ lower dry, namely make the agent of human body expiration alcohol concentration determination.
Based on above-mentioned, the described body that supports is in molecular sieve, resin, silica gel or the glass fabric that can support chemical reagent one or more.
This human body expiration alcohol concentration determination agent application in testing human expiration alcohol concentration.
When the agent of described human body expiration alcohol concentration determination runs into when containing spirituous expiration, oxygenant wherein can become acetaldehyde with alcohol oxidation rapidly under acid condition, and then be oxidized to acetic acid, and the manganese ion of high valence state or chromium ion are reduced into manganese ion or the chromium ion of lower valency, and its color also can change pink into by aubergine or by the orange-yellow green that changes into thereupon.
This human body expiration alcohol concentration determination agent is seated in the disposable human body expiration alcohol concentration determination device, the zone of containing test agent, the length of its change color is directly proportional with alcohol concentration in the expiration, accordingly, can be according to the length of test agent field color variation, whether the concentration of alcohol exceeded standard during the concentration of alcohol or resolution were exhaled during resolution was exhaled.
The relative prior art of the present invention has outstanding substantive distinguishing features and significant progressive, and following advantage is specifically arranged: liquid chemical reagent is attached to and supports on the body, have simple in structure, easy to use, be beneficial to the advantage that popularizes; Adopt chemical method testing human expiration alcohol concentration, the reaction time is short, and colour developing obviously can make things convenient for, judge intuitively test result with the scale mark contrast; The proving installation of this human body expiration alcohol concentration determination agent is housed, can uses in 0～50 ℃ of scope, stable storing, but long-term storage adapt to the use of most occasions.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
The agent of a kind of human body expiration alcohol concentration determination, it is comprised of oxygenant, salt and acid, wherein, the mass ratio of described oxygenant, described salt, described acid is 1:0.3～1:20, the concentration of described acid is massfraction 20～70%, described oxygenant is one or more in chromium trioxide, potassium permanganate, potassium dichromate or the potassium chromate, and described salt is one or more in magnesium nitrate, magnesium sulphate, silver sulfate or the silver nitrate, and described acid is one or more in nitric acid, sulfuric acid or the perchloric acid.
In the present embodiment, described oxygenant is selected potassium permanganate, and described salt is selected magnesium nitrate, and nitric acid is selected in described acid.
The preparation method of aforementioned human body expiration alcohol concentration determination agent, it may further comprise the steps:
Step 1, described oxygenant, described salt, described acid are fully mixed with an amount of water in proportion, make liquid chemical reagent; In the present embodiment, specifically be that the ratio of 1:0.3:20:40 is mixed in mass ratio with potassium permanganate, magnesium nitrate, nitric acid and water, make liquid chemical reagent.
Step 2, the granular body that supports is dipped in the described liquid chemical reagent, 30～80 ℃ of lower mixing, and constantly stirred 10～60 minutes, then filter, wherein, the described body that supports is in molecular sieve, resin, silica gel or the glass fabric that can support chemical reagent one or more.
Step 3, will filter the gained solid matter 30～100 ℃ lower dry, namely make the agent of human body expiration alcohol concentration determination.
This human body expiration alcohol concentration determination agent application in testing human expiration alcohol concentration.
Test philosophy:In the present embodiment, this human body expiration alcohol concentration determination agent is exhaled when meeting with containing spirituous human body, and chromogenic reaction can occur, and concrete reaction can represent with following example reaction equation:
5C
2H
5OH+4KMnO
4+12HNO
3?====?5CH
3COOH?+4Mn(NO
3)
2+11H
2O+4KNO
3
When the agent of human body expiration alcohol concentration determination runs into when containing spirituous human body and exhaling, potassium permanganate wherein becomes acetic acid with oxidation of ethanol rapidly under acid condition, the manganese ion of high valence state is reduced into the manganese ion of lower valency, and its color also can change pink into by aubergine thereupon.
This human body expiration alcohol concentration determination agent is seated in the disposable human body expiration alcohol concentration determination device, the zone of containing test agent, the length of its change color is directly proportional with alcohol concentration in the expiration, accordingly, can be according to the length of test agent field color variation, whether the concentration of alcohol exceeded standard during the concentration of alcohol or resolution were exhaled during resolution was exhaled.
Testing experiment:This human body expiration alcohol concentration determination agent is seated in the glass tube, set scale mark at this glass tube, make it corresponding alcohol concentration 0.25mg/L, namely, when exhaling in the glass tube, when this human body expiration alcohol concentration determination agent and alcohol reaction and colour developing, the length that the test agent field color changes also no longer change to this scale mark, illustrate that alcohol concentration is 0.25mg/L in the human body expiration.
During use, from glass tube inlet end incoming call gas,, show namely positive "+" that the expression alcohol concentration reaches 0.25mg/L if the length that the test agent field color changes meets or exceeds this scale mark; If the length that the test agent field color changes does not reach this scale mark, show namely negative "-" that the expression alcohol concentration does not reach 0.25mg/L.
Use respectively alcohol content tester and the agent of human body expiration alcohol concentration determination, first, second two people that drank wine tested, test result as shown in Table 1 and Table 2:
Table 1: the test result of first
Table 2: the test result of second
Test findings shows, adopts human body expiration alcohol concentration determination agent testing human expiration alcohol concentration of the present invention to have good effect.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (4)
1. human body expiration alcohol concentration determination agent, it is characterized in that: it is comprised of oxygenant, salt and acid, wherein, the mass ratio of described oxygenant, described salt, described acid is 1:0.3～1:20, the concentration of described acid is massfraction 20～70%, described oxygenant is one or more in chromium trioxide, potassium permanganate, potassium dichromate or the potassium chromate, described salt is one or more in magnesium nitrate, magnesium sulphate, silver sulfate or the silver nitrate, and described acid is one or more in nitric acid, sulfuric acid or the perchloric acid.
2. the preparation method of the described human body expiration alcohol of claim 1 concentration determination agent is characterized in that the method may further comprise the steps:
Step 1, described oxygenant, described salt, described acid are fully mixed with an amount of water in proportion, make liquid chemical reagent;
Step 2, the granular body that supports is dipped in the described liquid chemical reagent, under 30～80 ℃, mixes, filter;
Step 3, will filter the gained solid matter 30～100 ℃ lower dry, namely make the agent of human body expiration alcohol concentration determination.
3. the preparation method of described human body expiration alcohol concentration determination agent according to claim 2 is characterized in that: the described body that supports is in molecular sieve, resin, silica gel or the glass fabric that can support chemical reagent one or more.
4. the application of the described human body expiration alcohol of claim 1 concentration determination agent is characterized in that: this human body expiration alcohol concentration determination agent application in testing human expiration alcohol concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030245.4A CN103063670B (en) | 2013-01-25 | 2013-01-25 | Human exhaled breath's alcohol concentration test agent and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030245.4A CN103063670B (en) | 2013-01-25 | 2013-01-25 | Human exhaled breath's alcohol concentration test agent and its preparation method and application |
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| CN103063670A true CN103063670A (en) | 2013-04-24 |
| CN103063670B CN103063670B (en) | 2015-12-23 |
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| CN201310030245.4A Active CN103063670B (en) | 2013-01-25 | 2013-01-25 | Human exhaled breath's alcohol concentration test agent and its preparation method and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443655A (en) * | 2018-11-14 | 2019-03-08 | 何妍 | A kind of bottle leakproofness device for fast detecting |
| CN109839377A (en) * | 2019-03-28 | 2019-06-04 | 深圳市美克森电子有限公司 | A kind of method of alcohol Test paper and fast qualitative detection oral cavity alcohol |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109443655A (en) * | 2018-11-14 | 2019-03-08 | 何妍 | A kind of bottle leakproofness device for fast detecting |
| CN109839377A (en) * | 2019-03-28 | 2019-06-04 | 深圳市美克森电子有限公司 | A kind of method of alcohol Test paper and fast qualitative detection oral cavity alcohol |
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| Publication number | Publication date |
|---|---|
| CN103063670B (en) | 2015-12-23 |
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Effective date of registration: 20230106 Address after: 518000 801 University Town Entrepreneurship Park, No. 10, Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Hanwei IOT Co.,Ltd. Address before: 450001 No. 299 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Zhengzhou Weisen Electronics Technology Co.,Ltd. |