CN103063801A - Rapid online analysis method for main component in alkaline galvanization electroplate liquid - Google Patents
Rapid online analysis method for main component in alkaline galvanization electroplate liquid Download PDFInfo
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- CN103063801A CN103063801A CN2011103195883A CN201110319588A CN103063801A CN 103063801 A CN103063801 A CN 103063801A CN 2011103195883 A CN2011103195883 A CN 2011103195883A CN 201110319588 A CN201110319588 A CN 201110319588A CN 103063801 A CN103063801 A CN 103063801A
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Abstract
A rapid online analysis method for main components in an alkaline galvanization electroplate liquid. Test tools comprise a zoom table for contents of zinc oxide and sodium hydroxide of the electroplate liquid and a test kit. The test kit contains a conical flask, two disposable plastic syringes, two small plastic bottles and 7 a plastic centrifuge tubes; the two plastic bottles are respectively provided with a 0.05mol / L EDTA solution and a 0.6mol / L sodium hydroxide solution; and the 7 plastic centrifuge tubes are respectively provided with 0.2g of ascorbic acid and 0.1g of chrome black T, 10ml of an ammonia buffer solution with pH value of 10, 10ml of a formaldehyde solution, 5ml of a 10% potassium cyanide solution, 8ml of 25% barium chloride and a few drops of phenolphthalein, a 0.05mol / L EDTA solution, and a 0.6mol / L hydrochloric acid solution. Determination of contents of zinc oxide and sodium hydroxide in the electroplate liquid is realized by adding reagents, titrating, reading and searching the table. The method provided by the invention is simple and convenient, has high practical value, simple and safe operation, and can conveniently measure contents of the two principal components; and the tools are conveniently carried.
Description
Technical field
The present invention relates to a kind of test chemical analytical approach, be specifically related to the fast on-line analyzing method of major component in the alkaline zinc plating electroplate liquid.
Background technology
The chemical analysis test technology is mainly used in the mensuration of various component contents in the electroplate liquid in Electroplate Factory.The expense that traditional measuring technology needs is larger, set up a laboratory, needs to buy various device, comprises glassware and analytical instrument, also has the needed medicine of analytical test and special analytical test personnel through training.Now the Electroplate Factory of our country mainly take individual's individual workship as main, majority is the rural migrant worker, the workman is fixing, mobility of people is large, educational level is lower, does not understand chemical analysis knowledge.And these little factories lack of capital, and can't set up the laboratory of a standard.And the composition of electroplate liquid master salt will be grasped aborning at any time, in order to add at any time, to guarantee the quality of electroplated product, the method of testing complex operation in past, test duration is long, thus be necessary to develop a kind of measuring technology of new electroplate liquid major component, to satisfy the demand in this field.
Summary of the invention
Purpose of the present invention, it is low to provide a kind of cost, easy and simple to handle, carries easily major component fast on-line analyzing method in the alkaline zinc plating electroplate liquid.
The technical scheme that adopts is:
Major component fast on-line analyzing method in a kind of alkaline zinc plating electroplate liquid is tested used instrument and is comprised in the electroplate liquid sodium hydrate content zoom table and test kits in zinc oxide content zoom table, the electroplate liquid, comprises following processing step:
Be equipped with in the described test kits: the plastic centrifuge tube with buckle closure of a conical flask, two disposable plastic injectors, two little plastic bottles with cover and 7 different sizes;
In two above-mentioned little plastic bottles with cover EDTA solution and the concentration that concentration is 0.05mol/L being housed respectively is the sodium hydroxide solution of 0.6mol/L;
The plastic centrifuge tube with buckle closure of 7 above-mentioned different sizes, the first centrifuge tube is equipped with ascorbic acid 0.2g and 0.1g eriochrome black T, the second centrifuge tube is equipped with the ammonia buffer 10ml of PH=10, the 3rd centrifuge tube is equipped with formalin 10ml, the 4th centrifuge tube is equipped with 10% potassium cyanide solution 5ml, the 5th centrifuge tube is equipped with 25% barium chloride 8mL and several phenolphthalein, and the 6th centrifuge tube is equipped with the EDTA solution of 0.05mol/L, and the 7th centrifuge tube is equipped with the 0.6mol/L hydrochloric acid solution;
The mensuration of alumina content in the alkaline zinc plating electroplate liquid:
(1), reagent adding operation
Be the syringe of 1mL with volume, accurately draw 1mL alkaline zinc plating electroplate liquid to be measured, inject conical flask, in conical flask, inject the 50mL water of productive use again, ammonia buffer 10ml, the formalin 10ml, the 10% potassium cyanide solution 5mL that get ascorbic acid 0.2g, eriochrome black T 0.1g, PH=10 add in the conical flask again, shake up, stand-by;
(2), titration operation
Get the syringe that volume is 10mL, accurately draw concentration and be the EDTA solution of 0.05mol/L to scale, left hand is held syringe, and the right hand is held conical flask and rocked, carefully drip at a slow speed, and be terminal point until solution becomes suddenly blueness by redness, stop to drip, stand-by;
(3), reading is tabled look-up
After stopping to drip, observe and drip reagent residue milliliter number in the syringe, deducting a residue milliliter number with the 10mL that begins to drip is consumption liquid product, with zinc oxide content zoom table check analysis in the known electroplate liquid, namely gets the content of zinc paste in the alkaline zinc plating electroplate liquid;
The mensuration of sodium hydrate content in the alkaline zinc plating electroplate liquid:
(1), reagent adding operation
Be the syringe of 1mL with volume, accurately draw 1mL alkaline zinc plating electroplate liquid to be measured, inject conical flask, in conical flask, inject the 50mL water of productive use again, EDTA solution 100mL, 25% barium chloride 8ml and the phenolphthalein solution number of getting concentration again and be 0.05mol/L are added dropwise in the conical flask, shake all, stand-by;
(2), titration operation
Get 0.6mol/L hydrochloric acid solution 100mL, left hand is held syringe, and the right hand is held conical flask and rocked, and carefully drips at a slow speed, until red disappearance of solution is terminal point, stops to drip, and is stand-by;
(3), reading is tabled look-up
After stopping to drip, observe and drip reagent residue milliliter number in the syringe, deducting a residue milliliter number with the 10mL that begins to drip is consumption liquid product, with sodium hydrate content zoom table check analysis in the known electroplate liquid, namely gets the content of NaOH in the alkaline zinc plating electroplate liquid.
Above formalin is that the volume ratio of formaldehyde and distilled water is 1: 9 formalin.
Above number percent is mass percent.
Above-mentioned test kits is a Hard paper box, plastic casing or foam material box.
Above-mentioned conical flask volume is 150mL.
Two above-mentioned disposable plastic injector volumes are respectively 1mL and 10mL.
Two above-mentioned little plastic bottle volumes with cover are 100mL.
The plastic centrifuge tube with buckle closure of 7 above-mentioned different sizes, volume is respectively 3mL, 5mL or 10mL.
Zoom table corresponding to consumption liquid product:
Zinc oxide content zoom table in the electroplate liquid
Sodium hydrate content zoom table in the electroplate liquid
The present invention utilizes in the product necessary reagent and given operation steps, thereby the zoom table on-line determination of various component contents goes out the concrete content of principal ingredient in the alkaline zinc plating electroplate liquid in the subsidiary alkaline zinc plating electroplate liquid of contrast.
The invention has the advantages that:
1, this method of testing is simple, convenient, and higher practical value is arranged, and simple to operate, safety can be measured the content of two kinds of major components quickly and easily, and it is convenient to carry.
2, crowd's scope of being suitable for of the present invention is wide, does not need the personnel through professional training, and the workman of electroplating workshop just can monitor, and is easy to operate, and technique is simple, and it is convenient to carry, and analyzing has certain operability.Adopt the present invention to carry out on-line determination to major component in the alkaline zinc plating electroplate liquid at any time, in order to grasp the content of major component in the electroplate liquid, guarantee to electroplate normally carrying out of producing.
3, raw materials used being easy to of the present invention bought, and be with low cost, is fit to produce in enormous quantities, can decrease alkaline zinc plating electroplate liquid in the testing cost of major component, be conducive to promote the commercialization process of test job.
Claims (6)
1. major component fast on-line analyzing method in the alkaline zinc plating electroplate liquid is tested used instrument and is comprised in the electroplate liquid sodium hydrate content zoom table and test kits in zinc oxide content zoom table, the electroplate liquid, it is characterized in that, comprises following processing step:
Be equipped with in the described test kits: the plastic centrifuge tube with buckle closure of a conical flask, two disposable plastic injectors, two little plastic bottles with cover and 7 different sizes;
In two above-mentioned little plastic bottles with cover EDTA solution and the concentration that concentration is 0.05mol/L being housed respectively is the sodium hydroxide solution of 0.6mol/L;
The plastic centrifuge tube with buckle closure of 7 above-mentioned different sizes, the first centrifuge tube is equipped with ascorbic acid 0.2g and 0.1g eriochrome black T, the second centrifuge tube is equipped with the ammonia buffer 10ml of PH=10, the 3rd centrifuge tube is equipped with formalin 10ml, the 4th centrifuge tube is equipped with 10% potassium cyanide solution 5ml, the 5th centrifuge tube is equipped with 25% barium chloride 8mL and several phenolphthalein, and the 6th centrifuge tube is equipped with the EDTA solution of 0.05mol/L, and the 7th centrifuge tube is equipped with the 0.6mol/L hydrochloric acid solution;
The mensuration of alumina content in the alkaline zinc plating electroplate liquid:
(1), reagent adding operation
Be the syringe of 1mL with volume, accurately draw 1mL alkaline zinc plating electroplate liquid to be measured, inject conical flask, in conical flask, inject the 50mL water of productive use again, ammonia buffer 10ml, the formalin 10ml, the 10% potassium cyanide solution 5mL that get ascorbic acid 0.2g, eriochrome black T 0.1g, PH=10 add in the conical flask again, shake up, stand-by;
(2), titration operation
Get the syringe that volume is 10mL, accurately draw concentration and be the EDTA solution of 0.05mol/L to scale, left hand is held syringe, and the right hand is held conical flask and rocked, carefully drip at a slow speed, and be terminal point until solution becomes suddenly blueness by redness, stop to drip, stand-by;
(3), reading is tabled look-up
After stopping to drip, observe and drip reagent residue milliliter number in the syringe, deducting a residue milliliter number with the 10mL that begins to drip is consumption liquid product, with zinc oxide content zoom table check analysis in the known electroplate liquid, namely gets the content of zinc paste in the alkaline zinc plating electroplate liquid;
The mensuration of sodium hydrate content in the alkaline zinc plating electroplate liquid:
(1), reagent adding operation
Be the syringe of 1mL with volume, accurately draw 1mL alkaline zinc plating electroplate liquid to be measured, inject conical flask, in conical flask, inject the 50mL water of productive use again, EDTA solution 100mL, 25% barium chloride 8ml and the phenolphthalein solution number of getting concentration again and be 0.05mol/L are added dropwise in the conical flask, shake all, stand-by;
(2), titration operation
Getting concentration is the hydrochloric acid solution 100mL of 0.6mol/L, and left hand is held syringe, and the right hand is held conical flask and rocked, and carefully drips at a slow speed, until red disappearance of solution is terminal point, stops to drip, stand-by;
(3), reading is tabled look-up
After stopping to drip, observe and drip reagent residue milliliter number in the syringe, deducting a residue milliliter number with the 10mL that begins to drip is consumption liquid product, with sodium hydrate content zoom table check analysis in the known electroplate liquid, namely gets the content of NaOH in the alkaline zinc plating electroplate liquid;
Above formalin is that the volume ratio of formaldehyde and distilled water is 1: 9 formalin.
Above number percent is mass percent.
2. major component fast on-line analyzing method in a kind of alkaline zinc plating electroplate liquid according to claim 1, it is characterized in that: described test kits is a Hard paper box, plastic casing or foam material box, and volume is 20cm * 12cm * 8cm.
3. major component fast on-line analyzing method in a kind of alkaline zinc plating electroplate liquid according to claim 1, it is characterized in that: described conical flask volume is 150mL.
4. major component fast on-line analyzing method in a kind of alkaline zinc plating electroplate liquid according to claim 1, it is characterized in that: described two disposable plastic injector volumes are respectively 1mL and 10mL.
5. major component fast on-line analyzing method in a kind of alkaline zinc plating electroplate liquid according to claim 1, it is characterized in that: described two little plastic bottle volumes with cover are 100mL.
6. major component fast on-line analyzing method in a kind of alkaline zinc plating electroplate liquid according to claim 1, it is characterized in that: the plastic centrifuge tube with buckle closure of described 7 different sizes, volume is respectively 3mL, 5mL or 10mL.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103195883A CN103063801A (en) | 2011-10-19 | 2011-10-19 | Rapid online analysis method for main component in alkaline galvanization electroplate liquid |
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| CN2011103195883A CN103063801A (en) | 2011-10-19 | 2011-10-19 | Rapid online analysis method for main component in alkaline galvanization electroplate liquid |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655622A (en) * | 2015-02-11 | 2015-05-27 | 沈阳理工大学 | Quick online analysis kit |
| CN104849400A (en) * | 2015-06-16 | 2015-08-19 | 广州超邦化工有限公司 | Novel method for measuring content of zinc in alkaline zinc-nickel alloy plating solution |
| CN104964975A (en) * | 2015-02-12 | 2015-10-07 | 沈阳理工大学 | Rapid analysis method for main salts in zinc-nickel electroplating solution |
| CN105223257A (en) * | 2014-06-16 | 2016-01-06 | 上海宝钢工业技术服务有限公司 | The on-line determination method of zinc ion concentration in electroplate liquid |
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| US20070111220A1 (en) * | 2004-11-24 | 2007-05-17 | The Texas A&M University System | Sensing phage-triggered ion cascade (septic) |
| CN101382483A (en) * | 2008-08-22 | 2009-03-11 | 叶金堆 | Quantitative testing method for additive concentration in alkaline non-cyanogen galvanization liquid |
| CN101498668A (en) * | 2008-12-29 | 2009-08-05 | 山东胜通钢帘线有限公司 | Method for detecting zinc oxide content on brass plating steel wire surface |
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2011
- 2011-10-19 CN CN2011103195883A patent/CN103063801A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070111220A1 (en) * | 2004-11-24 | 2007-05-17 | The Texas A&M University System | Sensing phage-triggered ion cascade (septic) |
| CN101382483A (en) * | 2008-08-22 | 2009-03-11 | 叶金堆 | Quantitative testing method for additive concentration in alkaline non-cyanogen galvanization liquid |
| CN101498668A (en) * | 2008-12-29 | 2009-08-05 | 山东胜通钢帘线有限公司 | Method for detecting zinc oxide content on brass plating steel wire surface |
Non-Patent Citations (1)
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| 孟凡济: "锌-镍合金渡液中锌、镍、氢氧化钠的分析方法", 《电镀与精饰》, vol. 27, no. 5, 30 September 2005 (2005-09-30), pages 45 - 47 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223257A (en) * | 2014-06-16 | 2016-01-06 | 上海宝钢工业技术服务有限公司 | The on-line determination method of zinc ion concentration in electroplate liquid |
| CN105223257B (en) * | 2014-06-16 | 2019-04-23 | 上海宝钢工业技术服务有限公司 | The on-line determination method of zinc ion concentration in electroplate liquid |
| CN104655622A (en) * | 2015-02-11 | 2015-05-27 | 沈阳理工大学 | Quick online analysis kit |
| CN104655622B (en) * | 2015-02-11 | 2017-09-29 | 沈阳理工大学 | Fast on-line analyzing kit |
| CN104964975A (en) * | 2015-02-12 | 2015-10-07 | 沈阳理工大学 | Rapid analysis method for main salts in zinc-nickel electroplating solution |
| CN104849400A (en) * | 2015-06-16 | 2015-08-19 | 广州超邦化工有限公司 | Novel method for measuring content of zinc in alkaline zinc-nickel alloy plating solution |
| CN104849400B (en) * | 2015-06-16 | 2017-05-17 | 广州超邦化工有限公司 | Novel method for measuring content of zinc in alkaline zinc-nickel alloy plating solution |
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Application publication date: 20130424 |