CN106591870A - Silver electrode surface cleaning protective agent and preparing method thereof - Google Patents
Silver electrode surface cleaning protective agent and preparing method thereof Download PDFInfo
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- CN106591870A CN106591870A CN201710005152.4A CN201710005152A CN106591870A CN 106591870 A CN106591870 A CN 106591870A CN 201710005152 A CN201710005152 A CN 201710005152A CN 106591870 A CN106591870 A CN 106591870A
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- silver electrode
- electrode surface
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/06—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using emulsions
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Abstract
The invention relates to a silver electrode surface cleaning protective agent and a preparing method thereof. The silver electrode surface cleaning protective agent comprises, by weight, 35-55 parts of vegetable oil, 4-6 parts of propylgallate, 0.4-3 parts of a parabens corrosion remover, 70-100 parts of an emulgator, 35-45 parts of vitamin C, 10-20 parts of persimmon tannin and 150-200 parts of water. The silver electrode surface cleaning protective agent is obvious in silver electrode surface oxide removing effect, electrodes are not damaged, the antioxidant effect is obvious, and the silver electrode surface oxidizing rate can be effectively delayed.
Description
Technical field
The present invention relates to a kind of silver electrode surface cleaning protective agent and preparation method thereof.
Background technology
In Pharmaceutical Analysis, the use of silver electrode is relatively broad, such as in redox reaction, made using silver electrode
For positive pole；216 type silver electrodes are widely used in silver amount analysis electricity to measure the indicator electrode of silver ion and halogen element ion concentration
In the titration of position.When silver electrode is used and is dealt with improperly, will be oxidized, affect the accuracy of experiment, and at present frequently with behaviour
Work is that fine sand skin wipes silver-colored rod surface, is then cleaned with distilled water, although above operation can polish off silver oxide, can be right
Silver electrode surface produces destructive.In view of this, a kind of silver electrode surface cleaning protective agent is invented particularly important.
The content of the invention
The technical problem to be solved is to provide a kind of silver electrode surface cleaning protective agent, and while provides its system
Preparation Method.
To solve the above problems, the technical solution used in the present invention is：
One aspect of the present invention provides a kind of silver electrode surface and cleans protective agent, and it is made up of following parts by weight of component：Plant
Thing oil 35-55 parts, propylgallate 4-6 parts, parabens preservative 0.4-3 parts, emulsifying agent 70-100 parts, vitamin
C35-45 parts, persimmon tannin 10-20 parts and water 150-200 parts.
Used as further improvement of the invention, it is made up of following parts by weight of component：45 parts of vegetable oil, propylgallate
175 parts of 5 parts, 2 parts of parabens preservative, 85 parts of emulsifying agent, 40 parts of vitamin C, 15 parts of persimmon tannin and water.
Used as further improvement of the invention, the vegetable oil is in soybean oil, peanut oil, castor oil and rapeseed oil
One or more combination, preferably soybean oil.
Used as further improvement of the invention, the parabens preservative is selected from methyl hydroxybenzoate or nipalgin second
Ester, preferably ethylparaben.
Used as further improvement of the invention, the emulsifying agent is nonionic surface active agent.
Improve as of the invention further, the nonionic surface active agent selected from mono-fatty acid glyceride,
Triglycerin fatty acid ester, polyglycerol stearate, sucrose monolaurate, fatty acid sorbitan, polysorbate, myrij, brij
With one or two the combination in poloxamer.
Used as further improvement of the invention, the emulsifying agent is the combination of fatty acid sorbitan and polysorbate.
Used as further improvement of the invention, the emulsifying agent is the combination of Tween 80 and span80.
Another aspect of the present invention provides a kind of above-mentioned silver electrode surface and cleans protectant preparation method, and it includes as follows
Step：
(1) each component is weighed by above-mentioned weight portion
(2) vitamin C and persimmon tannin are dissolved in water, form aqueous phase solution；
(3) propylgallate, parabens preservative and emulsifying agent are added in vegetable oil, are well mixed, obtained
To oil-phase solution；
(4) oil-phase solution that at room temperature quick whipping step (3) obtains, is slowly added to step (2) and obtains while stirring
The aqueous phase solution for arriving, until stirring, obtains final product.
It is using the beneficial effect produced by above-mentioned technical proposal：
The silver electrode surface cleaning protective agent of the present invention is oil-in-water emulsion, and oxidized silver electrode is immersed in emulsion,
Aqueous phase solution is due to the wellability better than oil-phase solution so that the vitamin C and persimmon tannin in aqueous phase solution is rapidly and silver electrode
Surface contacts, and the silver to being oxidized is reduced, and silver electrode surface is wiped repeatedly with this emulsion after immersion, in wiping process,
Oil-phase solution forms cover layer in silver electrode surface, containing preservative and propylgallate in oil phase, can to Green Tea Extract,
Avoid being aoxidized during storage.Removal silver electrode surface oxide effect is obvious, and not lesion electrode, and antioxidant effect is bright
It is aobvious, can effectively delay silver electrode to be oxidized speed.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, invention is carried out with reference to specific embodiment
Clear, complete description.
Embodiment 1
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Soybean oil 45g, gallic acid third
Ester 5g, ethylparaben 2g, 76.5g Tween 80,8.5g span80, vitamin C 40g, persimmon tannin 15g and water 175g.
By above each component, emulsion is prepared as follows：
(1) first persimmon tannin is added in distilled water, stirs 5 minutes and dissolve, then vitamin C is added to the water, stirred
Mix dissolving and form aqueous phase solution；
(2) propylgallate, ethylparaben, Tween 80 and span80 are added in soybean oil, are well mixed, obtained
To oil-phase solution；
(3) oil-phase solution that quick whipping step (2) obtains at 25 ± 2 DEG C, is slowly added to step (1) while stirring
The aqueous phase solution for obtaining, until stirring, obtains final product.
Embodiment 2
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Soybean oil 35g, gallic acid third
Ester 6g, ethylparaben 1g, 90.9g Tween 80,9.1g span80, vitamin C 35g, persimmon tannin 20g and water 150g.
By above each component, emulsion is prepared as follows：
(1) first persimmon tannin is added in distilled water, stirs 5 minutes and dissolve, then vitamin C is added to the water, stirred
Mix dissolving and form aqueous phase solution；
(2) propylgallate, ethylparaben, Tween 80 and span80 are added in soybean oil, are well mixed, obtained
To oil-phase solution；
(3) oil-phase solution that quick whipping step (2) obtains at 25 ± 2 DEG C, is slowly added to step (1) while stirring
The aqueous phase solution for obtaining, until stirring, obtains final product.
Embodiment 3
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Soybean oil 55g, gallic acid third
Ester 4g, ethylparaben 3g, 62.2g Tween 80,7.8g span80, vitamin C 45g, persimmon tannin 10g and water 200g.
By above each component, emulsion is prepared as follows：
(1) first persimmon tannin is added in distilled water, stirs 5 minutes and dissolve, then vitamin C is added to the water, stirred
Mix dissolving and form aqueous phase solution；
(2) propylgallate, ethylparaben, Tween 80 and span80 are added in soybean oil, are well mixed, obtained
To oil-phase solution；
(3) oil-phase solution that quick whipping step (2) obtains at 25 ± 2 DEG C, is slowly added to step (1) while stirring
The aqueous phase solution for obtaining, until stirring, obtains final product.
Comparative example 1
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Vitamin C 40g, persimmon tannin 15g
With water 175g.
By above each component, the aqueous solution is prepared as follows：
First persimmon tannin is added in distilled water, is stirred 5 minutes and is dissolved, then vitamin C is added to the water, stirred molten
Solution forms the aqueous solution.
Comparative example 2
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Soybean oil 45g, gallic acid third
Ester 5g, ethylparaben 2g, 76.5g Tween 80,8.5g span80.
By above each component, oil solution is prepared as follows
Propylgallate, ethylparaben, Tween 80 and span80 are added in soybean oil, are well mixed, obtained
Oil solution.
Comparative example 3
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Soybean oil 45g, gallic acid third
Ester 5g, ethylparaben 2g, 76.5g Tween 80,8.5g span80, vitamin C 40g and water 175g.
By above each component, emulsion is prepared as follows：
(1) vitamin C is added to the water, stirring and dissolving forms aqueous phase solution；
(2) propylgallate, ethylparaben, Tween 80 and span80 are added in soybean oil, are well mixed, obtained
To oil-phase solution；
(3) oil-phase solution that quick whipping step (2) obtains at 25 ± 2 DEG C, is slowly added to step (1) while stirring
The aqueous phase solution for obtaining, until stirring, obtains final product.
Comparative example 4
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Soybean oil 45g, gallic acid third
Ester 5g, ethylparaben 2g, 76.5g Tween 80,8.5g span80, persimmon tannin 15g and water 175g.
By above each component, emulsion is prepared as follows：
(1) first persimmon tannin is added in distilled water, stirs 5 minutes and dissolve, form aqueous phase solution；
(2) propylgallate, ethylparaben, Tween 80 and span80 are added in soybean oil, are well mixed, obtained
To oil-phase solution；
(3) oil-phase solution that quick whipping step (2) obtains at 25 ± 2 DEG C, is slowly added to step (1) while stirring
The aqueous phase solution for obtaining, until stirring, obtains final product.
Comparative example 5
A kind of silver electrode surface cleans protective agent, and it is made up of following parts by weight of component：Soybean oil 45g, 76.5g tween
80th, 8.5g span80, vitamin C 40g, persimmon tannin 15g and water 175g.
By above each component, emulsion is prepared as follows：
(1) first persimmon tannin is added in distilled water, stirs 5 minutes and dissolve, then vitamin C is added to the water, stirred
Mix dissolving and form aqueous phase solution；
(2) Tween 80 and span80 are added in soybean oil, are well mixed, obtain oil-phase solution；
(3) oil-phase solution that quick whipping step (2) obtains at 25 ± 2 DEG C, is slowly added to step (1) while stirring
The aqueous phase solution for obtaining, until stirring, obtains final product.
Effect example percent reduction and delay oxidation experiment
Embodiment 1, comparative example 1, comparative example 2, comparative example will be respectively immersed through the six roots of sensation silver electrode of identical oxidation processes
3rd, in the solution that comparative example 4 and comparative example 5 are obtained, silver jeweleries percent reduction is observed, the area/initially oxidation of percent reduction %=reduction
Area.Not oxidized silver electrode is used respectively embodiment 1, comparative example 1, comparative example 2, comparative example 3, comparative example 4 and comparative example 5
The solution for obtaining is wiped 50 times, in being put into identical oxidation environment, after one month, observes oxygenation efficiency, oxygenation efficiency %=oxide side
Product/the gross area.
| Embodiment 1 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 | |
| Percent reduction | 100% | 97.1% | 52.7% | 43.5% | 45.6% | 100% |
| Oxygenation efficiency | 0.3% | 27.4% | 0.4% | 1.2% | 1.6% | 14.7% |
The protective agent that the embodiment of the present invention 1 is provided, can effectively reduce the oxide in silver electrode, and effectively delay
The oxidized time.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in previous embodiment, or equivalent is carried out to which part technical characteristic；And
These modifications are replaced, and do not make the spirit and model of the essence disengaging embodiment of the present invention technical scheme of appropriate technical solution
Enclose.
Claims (10)
1. a kind of silver electrode surface cleans protective agent, it is characterised in that it is made up of following parts by weight of component：Vegetable oil 35-55
Part, propylgallate 4-6 parts, parabens preservative 0.4-3 parts, emulsifying agent 70-100 parts, vitamin C 35-45 parts, persimmon
Tannin 10-20 parts and water 150-200 parts.
2. a kind of silver electrode surface according to claim 1 cleans protective agent, it is characterised in that it is by following weight portion group
It is grouped into：45 parts of vegetable oil, 5 parts of propylgallate, 2 parts of parabens preservative, 85 parts of emulsifying agent, 40 parts of vitamin C,
175 parts of 15 parts of persimmon tannin and water.
3. a kind of silver electrode surface according to claim 1 cleans protective agent, it is characterised in that the vegetable oil is selected from big
One or more combination in soya-bean oil, peanut oil, castor oil and rapeseed oil, preferably soybean oil.
4. a kind of silver electrode surface according to claim 1 cleans protective agent, it is characterised in that the parabens is prevented
Rotten agent is selected from methyl hydroxybenzoate or ethylparaben, preferably ethylparaben.
5. a kind of silver electrode surface according to claim 1 cleans protective agent, it is characterised in that the emulsifying agent for it is non-from
Subtype surfactant.
6. a kind of silver electrode surface according to claim 1 cleans protective agent, it is characterised in that the non-ionic surface
Activating agent is selected from mono-fatty acid glyceride, triglycerin fatty acid ester, polyglycerol stearate, sucrose monolaurate, aliphatic acid
Sorb is smooth, polysorbate, one or two the combination in myrij, brij and poloxamer.
7. a kind of silver electrode surface according to claim 1 cleans protective agent, it is characterised in that the emulsifying agent is fat
Smooth and polysorbate the combination of sour sorb.
8. a kind of silver electrode surface according to claim 7 cleans protective agent, it is characterised in that the emulsifying agent is tween
80 and span80 combination.
9. protective agent is cleaned according to a kind of silver electrode surface that claim 8 is stated, it is characterised in that the Tween 80 and span80
Mass ratio be 10:1-8:1.
10. a kind of silver electrode surface as described in any one of claim 1-9 cleans protectant preparation method, and its feature exists
In it comprises the steps：
(1) each component is weighed by above-mentioned weight portion；
(2) vitamin C and persimmon tannin are dissolved in water, form aqueous phase solution；
(3) propylgallate, parabens preservative and emulsifying agent are added in vegetable oil, are well mixed, obtain oil
Phase solution；
(4) oil-phase solution that at room temperature quick whipping step (3) obtains, is slowly added to what step (2) was obtained while stirring
Aqueous phase solution, until stirring, obtains final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005152.4A CN106591870B (en) | 2017-01-04 | 2017-01-04 | A kind of silver electrode surface cleaning protective agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005152.4A CN106591870B (en) | 2017-01-04 | 2017-01-04 | A kind of silver electrode surface cleaning protective agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106591870A true CN106591870A (en) | 2017-04-26 |
| CN106591870B CN106591870B (en) | 2018-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710005152.4A Expired - Fee Related CN106591870B (en) | 2017-01-04 | 2017-01-04 | A kind of silver electrode surface cleaning protective agent and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042543A (en) * | 2006-03-23 | 2007-09-26 | 株式会社东进世美肯 | Chemical cleaning composition for cleaning resist remover |
| CN102051627A (en) * | 2011-01-24 | 2011-05-11 | 北京洛娃日化有限公司 | Metal cleaner |
| CN102418111A (en) * | 2011-12-04 | 2012-04-18 | 汕头市中乾网络科技有限公司 | Silverware cleaning agent |
| CN104313624A (en) * | 2014-11-07 | 2015-01-28 | 合肥大安印刷有限责任公司 | Metal surface cleaning agent containing walnut shell flour and preparation method of metal surface cleaning agent |
| CN104880580A (en) * | 2015-05-11 | 2015-09-02 | 厦门大学 | Method for cleaning surface of silver nanometer needle point by using sodium borohydride aqueous solution |
| CN105297048A (en) * | 2015-11-24 | 2016-02-03 | 宁贻伟 | Water-based cleaning agent used for metal equipment |
| CN105780029A (en) * | 2014-12-25 | 2016-07-20 | 青岛锦涟鑫商贸有限公司 | Water base cleaning agent for metal equipment |
-
2017
- 2017-01-04 CN CN201710005152.4A patent/CN106591870B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042543A (en) * | 2006-03-23 | 2007-09-26 | 株式会社东进世美肯 | Chemical cleaning composition for cleaning resist remover |
| CN102051627A (en) * | 2011-01-24 | 2011-05-11 | 北京洛娃日化有限公司 | Metal cleaner |
| CN102418111A (en) * | 2011-12-04 | 2012-04-18 | 汕头市中乾网络科技有限公司 | Silverware cleaning agent |
| CN104313624A (en) * | 2014-11-07 | 2015-01-28 | 合肥大安印刷有限责任公司 | Metal surface cleaning agent containing walnut shell flour and preparation method of metal surface cleaning agent |
| CN105780029A (en) * | 2014-12-25 | 2016-07-20 | 青岛锦涟鑫商贸有限公司 | Water base cleaning agent for metal equipment |
| CN104880580A (en) * | 2015-05-11 | 2015-09-02 | 厦门大学 | Method for cleaning surface of silver nanometer needle point by using sodium borohydride aqueous solution |
| CN105297048A (en) * | 2015-11-24 | 2016-02-03 | 宁贻伟 | Water-based cleaning agent used for metal equipment |
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| Publication number | Publication date |
|---|---|
| CN106591870B (en) | 2018-06-29 |
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