CN103499574B - Aluminum ion detection test paper as well as preparation method and use method of aluminum ion detection test paper - Google Patents
Aluminum ion detection test paper as well as preparation method and use method of aluminum ion detection test paper Download PDFInfo
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- CN103499574B CN103499574B CN201310442142.9A CN201310442142A CN103499574B CN 103499574 B CN103499574 B CN 103499574B CN 201310442142 A CN201310442142 A CN 201310442142A CN 103499574 B CN103499574 B CN 103499574B
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Abstract
The invention discloses aluminum ion detection test paper as well as a preparation method and a use method of the aluminum ion detection test paper. The test paper is prepared in the steps of infiltrating the filter paper into a steeping liquid, and taking out and drying the filter paper, wherein the steeping liquid comprises a steeping liquid I and a steeping liquid II, the steeping liquid I is prepared by dissolving and uniformly mixing 0.1-0.6g of chrome azurol S into 100ml of distilled water, and the steeping liquid II is prepared by sequentially dissolving and uniformly mixing 2g of phenanthroline into 100ml of distilled water. According to the test paper, the chrome azurol S is taken as a color developing agent and is used in a manner of being matched with an activating agent prepared by uniformly mixing 12.64mL of sodium hydrogen phosphate solution with the concentration of 0.2mol/L with 7.37mL of citric acid solution with the concentration of 0.1mol/L, the preparation is simple, the cost is low, the use is convenient, the environmental pollution is avoided, and the environment is beneficially protected; the aluminum ion detection test paper is wide in test range, does not need to be operated by professional people and is particularly suitable for the rapid field test of the aluminum content.
Description
Technical field
The present invention relates to a kind of aluminium ion detection technique, more particularly, to a kind of aluminium ion using chromazurine s as developer
Test paper and preparation method thereof and using method.
Background technology
Raising with people's health consciousness and aluminium toxicity research is goed deep into, the absorption problem of human body aluminum has caused the world
The common concern of scope.Research display, aluminum directly acts on osseous tissue, can cause skeleton pathological changes；Organism absorbs big portion after aluminum
Divide and accumulate in vivo, interfere with the metabolism of phosphorus after it reaches finite concentration, lead to multiple skeleton pathological changes；Aluminum is in cerebral tissue
Savings, can cause central nervous disorders, may lead to alzheimer disease；In addition, aluminum can make intracerebral norepinephrine, many
The content of bar amine and 52 hydroxytryptamines substantially reduces, and leads to neurotransmitter conduction block.
Aluminum (a1) is one of content metal the abundantest on the earth, widely distributed.Aluminum, rock is generally contained in drinking water source
Stone corrodes, soil percolation, ash fall, rainfall, and industrial wastewater is the important channel that aluminum enters water body.Drinking water is in processing procedure
In, conventional aluminium salt makees coagulant, and in the water being processed with aluminium salt, the content of aluminum is higher than the water of unprocessed mistake, aluminum in tap water
Content secure threshold is 0.2 mg/litre.
At present, application in the food industry is still wide as additive for aluminium compound, and food is past in process
Toward adding bulking agent aluminium potassium sulfate or Burnt ammonium alum, usage amount is larger, and the content of aluminum may exceed the relevant food standard of country,
In China's flour-made food, the maximum magnitude of aluminum is 100mg/kg at present.
Therefore, aluminium content detection has weight in fields such as commercial production, environment measuring, agriculture application, medical science, food safetys
Want meaning.At present, the detection method of aluminium content mainly has spectrophotography, graphite oven atomic absorption, icp/aes, icp/ms
Etc. method.These detection methods, have not required nothing more than laboratory condition, and detection time is longer, and operation is loaded down with trivial details, and expense is also relatively
Height, is unfavorable for realizing field quick detection.
Content of the invention
In view of this, it is an object of the invention to provide a kind of aluminium ion Test paper and preparation method thereof and using method,
Using chromazurine s as developer, the making of this Test paper is simple, with low cost, easy to use, free from environmental pollution, environmental；
Test scope is wide, without professional's operation, be particularly well-suited to rapid field detection aluminium content.
The preparation method of the aluminium ion Test paper of the present invention, specifically includes following steps:
A. by chromazurine s0.1-0.6 gram dissolve in 100 milliliters of distilled water, uniform mixed preparing impregnation liquid；
B. 0.5 gram of ascorbic acid and 2 grams of Phen are dissolved in 100 milliliters of distilled water successively, uniformly mix, prepare leaching
Stain liquid；
C. qualitative filter paper is immersed taking-up after infiltrating 1 minute in the impregnation liquid that described step a is prepared and reagent paper is obtained after being dried
ⅰ；
D. reagent paper is immersed infiltration in the impregnation liquid that described step b is prepared and takes out to be obtained after re-dry after 1 minute and develop the color
Reagent paper.
Further, also include step e. described colour developing reagent paper is bonded and fixed on lamelliform plastic substrate；
Further, in described step c, in the drying of qualitative filter paper and step d, the drying meanss of reagent paper are at room temperature
Dry.
The aluminium ion Test paper that the preparation method of the aluminium ion Test paper of the present invention is obtained, described Test paper includes
Take out after being infiltrated in the impregnation liquid being made up of chromazurine s and distilled water using qualitative filter paper and be dried again by ascorbic acid, neighbour
The colour developing reagent paper being obtained after being dried is taken out after infiltrating in the impregnation liquid of phenanthroline and distilled water composition.
Further, described Test paper also wraps the substrate for fixing and carrying described colour developing reagent paper, described colour developing reagent paper
Take out taking-up after infiltration in described impregnation liquid again is dried and be fixed on described base after being dried after infiltrating in described impregnation liquid
Piece；
Further, described substrate is pvc or pet plastic tab；
Further, described colour developing reagent paper is bonded and fixed to substrate；
Further, at least side edge of described substrate extends to outside colour developing reagent paper.
The using method of the aluminium ion Test paper that the preparation method of the aluminium ion Test paper of the present invention is obtained, will be described
Take out after 1～2 second in colour developing reagent paper immersion prepare liquid containing aluminum；Again to this colour developing reagent paper Deca 1 by 0.2mol/l phosphoric acid hydrogen
Two sodium solution 12.64ml mix homogeneously the activator being configured to 0.1mol/l citric acid solution 7.37ml；Colour developing reagent paper is changed into
Blue；Again this colour developing reagent paper is contrasted with standard color card；The depth according to color realizes the detection to aluminium content.
The invention has the beneficial effects as follows: aluminium ion Test paper of the present invention and preparation method thereof and using method, with chromium
, as developer, cooperation is by 0.2mol/l disodium phosphate soln 12.64ml and 0.1mol/l citric acid solution 7.37ml for reddish black s
The activator that mix homogeneously is configured to uses, and the making of this Test paper is simple, with low cost, easy to use, free from environmental pollution, has
Sharp environmental protection；Test scope is wide, without professional's operation, be particularly well-suited to rapid field detection aluminium content.
Brief description
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Fig. 1 is the structural representation of the present invention, as shown in the figure:
Embodiment 1: the preparation method of the aluminium ion Test paper of the present embodiment, specifically include following steps:
A. by chromazurine s0.1 gram dissolve in 100 milliliters of distilled water, uniform mixed preparing impregnation liquid；
B. 0.5 gram of ascorbic acid and 2 grams of Phen are dissolved in 100 milliliters of distilled water successively, uniformly mix, prepare leaching
Stain liquid；
C. qualitative filter paper is immersed taking-up after infiltrating 1 minute in the impregnation liquid that described step a is prepared and reagent paper is obtained after being dried
, and reagent paper is stored in light tight dark place；
D. reagent paper is immersed infiltration in the impregnation liquid that described step b is prepared and takes out to be obtained after re-dry after 1 minute and develop the color
Reagent paper 2, and colour developing reagent paper 2 is stored in light tight dark place；, using chromazurine s as developer, immersion is molten containing aluminum for this colour developing reagent paper 2
Take out after 1～2 second in liquid；Again to this colour developing reagent paper 2 Deca 1 by 0.2mol/l disodium phosphate soln 12.64ml with
After the activator that 0.1mol/l citric acid solution 7.37ml mix homogeneously is configured to, colour developing reagent paper 2 is changed into blue, with prepare liquid
The increase of middle aluminum concentration, the aobvious color of institute is progressively deepened as navy blue from light blue, and colour developing is clear, substantially, then by this colour developing reagent paper 2
With standard color card contrast；The depth according to color realizes the detection to aluminium content it is adaptable to rapid field detects aluminium content.
In the present embodiment, also include step e. and described colour developing reagent paper 2 be bonded and fixed on lamelliform plastic substrate 1,
Put in the moistureproof packaging bag of lucifuge and preserve, that is, make a kind of reagent paper of detection aluminum, be easy to, by arranging substrate 1, the reagent paper 2 that develops the color
Take and store and beneficial to keep colour developing reagent paper 2 chemical property.
In the present embodiment, in the drying of qualitative filter paper and step d in described step c, the drying meanss of reagent paper are in room
Dry under temperature, make simple, with low cost.
Embodiment 2: the preparation method of the aluminium ion Test paper of the present embodiment, specifically include following steps:
A. by chromazurine s0.6 gram dissolve in 100 milliliters of distilled water, uniform mixed preparing impregnation liquid；
B. 0.5 gram of ascorbic acid and 2 grams of Phen are dissolved in 100 milliliters of distilled water successively, uniformly mix, prepare leaching
Stain liquid；
C. qualitative filter paper is immersed taking-up after infiltrating 1 minute in the impregnation liquid that described step a is prepared and reagent paper is obtained after being dried
, and reagent paper is stored in light tight dark place；
D. reagent paper is immersed infiltration in the impregnation liquid that described step b is prepared and takes out to be obtained after re-dry after 1 minute and develop the color
Reagent paper 2, and colour developing reagent paper 2 is stored in light tight dark place；, using chromazurine s as developer, immersion is molten containing aluminum for this colour developing reagent paper 2
Take out after 1～2 second in liquid；Again to this colour developing reagent paper 2 Deca 1 by 0.2mol/l disodium phosphate soln 12.64ml with
After the activator that 0.1mol/l citric acid solution 7.37ml mix homogeneously is configured to, colour developing reagent paper 2 is changed into blue, with prepare liquid
The increase of middle aluminum concentration, the aobvious color of institute is progressively deepened as navy blue from light blue, and colour developing is clear, substantially, then by this colour developing reagent paper 2
With standard color card contrast；The depth according to color realizes the detection to aluminium content it is adaptable to rapid field detects aluminium content.
In the present embodiment, also include step e. and described colour developing reagent paper 2 be bonded and fixed on lamelliform plastic substrate 1,
Put in the moistureproof packaging bag of lucifuge and preserve, that is, make a kind of reagent paper of detection aluminum, be easy to, by arranging substrate 1, the reagent paper 2 that develops the color
Take and store and beneficial to keep colour developing reagent paper 2 chemical property.
In the present embodiment, in the drying of qualitative filter paper and step d in described step c, the drying meanss of reagent paper are in room
Dry under temperature, make simple, with low cost.
Embodiment 3: the preparation method of the aluminium ion Test paper of the present embodiment, specifically include following steps:
A. by chromazurine s0.35 gram dissolve in 100 milliliters of distilled water, uniform mixed preparing impregnation liquid；
B. 0.5 gram of ascorbic acid and 2 grams of Phen are dissolved in 100 milliliters of distilled water successively, uniformly mix, prepare leaching
Stain liquid；
C. qualitative filter paper is immersed taking-up after infiltrating 1 minute in the impregnation liquid that described step a is prepared and reagent paper is obtained after being dried
, and reagent paper is stored in light tight dark place；
D. reagent paper is immersed infiltration in the impregnation liquid that described step b is prepared and takes out to be obtained after re-dry after 1 minute and develop the color
Reagent paper 2, and colour developing reagent paper 2 is stored in light tight dark place；, using chromazurine s as developer, immersion is molten containing aluminum for this colour developing reagent paper 2
Take out after 1～2 second in liquid；Again to this colour developing reagent paper 2 Deca 1 by 0.2mol/l disodium phosphate soln 12.64ml with
After the activator that 0.1mol/l citric acid solution 7.37ml mix homogeneously is configured to, colour developing reagent paper 2 is changed into blue, with prepare liquid
The increase of middle aluminum concentration, the aobvious color of institute is progressively deepened as navy blue from light blue, and colour developing is clear, substantially, then by this colour developing reagent paper 2
With standard color card contrast；The depth according to color realizes the detection to aluminium content it is adaptable to rapid field detects aluminium content.
In the present embodiment, also include step e. and described colour developing reagent paper 2 be bonded and fixed on lamelliform plastic substrate 1,
Put in the moistureproof packaging bag of lucifuge and preserve, that is, make a kind of reagent paper of detection aluminum, be easy to, by arranging substrate 1, the reagent paper 2 that develops the color
Take and store and beneficial to keep colour developing reagent paper 2 chemical property.
In the present embodiment, in the drying of qualitative filter paper and step d in described step c, the drying meanss of reagent paper are in room
Dry under temperature, make simple, with low cost.
Embodiment 4: the aluminium ion Test paper of the present embodiment, by embodiment 1, embodiment 2 or the aluminum described in embodiment 3 from
The preparation method of sub- Test paper is obtained, and described Test paper includes being made up of chromazurine s and distilled water using qualitative filter paper
Impregnation liquid in infiltrate after take out be dried again in the impregnation liquid being made up of ascorbic acid, Phen and distilled water infiltrate
Take out the colour developing reagent paper 2 being obtained after being dried afterwards, described colour developing reagent paper 2, using chromazurine s as developer, detects colour developing during aluminium ion
Clearly, substantially.
In the present embodiment, described Test paper also wraps the substrate 1 for fixing and carrying described colour developing reagent paper 2, described aobvious
Color reagent paper 2 takes out taking-up after infiltration in described impregnation liquid again is dried after infiltrating in described impregnation liquid and is fixed on after being dried
Described substrate 1, that is, Test paper colour developing reagent paper 2 part infiltrate in the impregnation liquid being made up of chromazurine s and distilled water after take
Go out taking-up after infiltration in the impregnation liquid being made up of ascorbic acid, Phen and distilled water again is dried to be obtained after being dried；Logical
Cross setting substrate 1 be easy to develop the color reagent paper 2 take and store and beneficial to keep colour developing reagent paper 2 chemical property.
In the present embodiment, described substrate 1 is pvc or pet plastic tab, and material source is wide, and with low cost, pvc or pet moulds
Material thin slice stable chemical performance, is hardly damaged.
In the present embodiment, described colour developing reagent paper 2 is bonded and fixed to substrate 1, is easy to manufacture.
In the present embodiment, at least side edge of described substrate 1 extends to outside colour developing reagent paper 2, and its extension can use
In hand-held, rational in infrastructure, it is easy to the use of Test paper.
Embodiment 5: be obtained by the preparation method of embodiment 1, embodiment 2 or the aluminium ion Test paper described in embodiment 3
Aluminium ion Test paper using method, by taking-up after 1～2 second in described colour developing examination 2 paper immersion prepare liquids containing aluminum；Again to
This colour developing reagent paper 2 Deca 1 is mixed by 0.2mol/l disodium phosphate soln 12.64ml and 0.1mol/l citric acid solution 7.37ml
Close the activator being uniformly configured to；Colour developing reagent paper 2 is changed into blue；Again by this colour developing reagent paper 2 and standard color card contrast；According to color
The depth realize detection to aluminium content；Colour developing the shown color of reagent paper 2 with aluminum concentration in prepare liquid increase from light blue by
Step deepens to be navy blue, and test scope is wide, without professional's operation, is particularly well-suited to rapid field detection aluminium content.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from technical solution of the present invention and scope, and it all should be covered at this
In the middle of the right of invention.
Claims (5)
1. a kind of preparation method of aluminium ion Test paper it is characterised in that: specifically include following steps:
A. by chromazurine s0.1-0.6 gram dissolve in 100 milliliters of distilled water, uniform mixed preparing impregnation liquid；
B. 0.5 gram of ascorbic acid and 2 grams of Phen are dissolved in 100 milliliters of distilled water successively, uniformly mix, prepare impregnation liquid
ⅱ；
C. qualitative filter paper is immersed taking-up after infiltrating 1 minute in the impregnation liquid that described step a is prepared and reagent paper is obtained after being dried, will
Reagent paper is stored in light tight dark place；
D. in the impregnation liquid prepared described for the immersion of described reagent paper step b, infiltration is taken out after 1 minute and colour developing is obtained after re-dry
Reagent paper；
E. described colour developing reagent paper is bonded and fixed on lamelliform plastic substrate.
2. aluminium ion Test paper according to claim 1 preparation method it is characterised in that: qualitative in described step c
In the drying of filter paper and step d, the drying meanss of reagent paper are and dry at room temperature.
3. the aluminum that a kind of preparation method of the aluminium ion Test paper described in any claim in claim 1 to 2 is obtained
Ion detection reagent paper it is characterised in that: described Test paper includes being made up of chromazurine s and distilled water using qualitative filter paper
Take out after infiltrating in impregnation liquid after infiltration in the impregnation liquid being made up of ascorbic acid, Phen and distilled water again is dried
Take out the colour developing reagent paper being obtained after being dried.
4. aluminium ion Test paper according to claim 3 it is characterised in that: described substrate be pvc or pet plastics thin
Piece.
5. aluminium ion Test paper according to claim 4 it is characterised in that: at least side edge of described substrate extends
To colour developing reagent paper.
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| CN105628694A (en) * | 2015-12-24 | 2016-06-01 | 大连理工大学 | Test paper and method for detecting integrity of copper coating or chromium coating on steel surface |
| CN105973880B (en) * | 2016-04-25 | 2019-02-12 | 天津科技大学 | The instant test paper and its application method of a kind of rapid evaluation aluminum in food constituent content and application |
| GB201705407D0 (en) | 2017-04-04 | 2017-05-17 | Imp Innovations Ltd | Colour changing compositions |
| CN108548814A (en) * | 2018-04-19 | 2018-09-18 | 长春万成生物电子工程有限公司 | The detection method of bromine content in Test paper of bromine content and preparation method thereof and water |
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| US7754488B2 (en) * | 2004-04-13 | 2010-07-13 | The Lubrizol Corporation | Rapid analysis of functional fluids |
| CN101545867B (en) * | 2009-03-25 | 2011-11-09 | 昆明泊银科技有限公司 | Copper ion test paper and method for preparing same |
| CN102590105B (en) * | 2011-12-26 | 2014-03-26 | 广州市食品工业研究所有限公司 | Chromazurine beam splitting photometry determining content of aluminum by removing interference of negative ions |
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