CN103409757B - A kind of environment-friendly type brass work chemical brightening solution and preparation method thereof - Google Patents
A kind of environment-friendly type brass work chemical brightening solution and preparation method thereof Download PDFInfo
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- CN103409757B CN103409757B CN201310374170.1A CN201310374170A CN103409757B CN 103409757 B CN103409757 B CN 103409757B CN 201310374170 A CN201310374170 A CN 201310374170A CN 103409757 B CN103409757 B CN 103409757B
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Abstract
The invention discloses a kind of environment-friendly type brass work chemical brightening solution and preparation method thereof, its chemical brightening solution is made up of by a certain percentage sulfuric acid, hydrogen peroxide, ethanol, nonionogenic tenside, organic phosphoric acid compound, brightening agent and water.Its preparation method is: (I) by sulfuric acid, the mixing of second alcohol and water, fully stirs obtained work in-process A by proportioning; Nonionogenic tenside, organic phosphoric acid compound and brightening agent mix by proportioning by (II), fully stir, join in work in-process A after it dissolves completely, fully stir obtained work in-process B; Hydrogen peroxide slowly joins in work in-process B by proportioning by (III), fully stirs obtained environment-friendly type brass work chemical brightening solution.Chemical brightening solution of the present invention is the environmentfriendly products of Chrome-free toxicological harmless, and manufacture craft is simple, and easy to use, polishing effect is good.
Description
Technical field
The invention belongs to a kind of chemical brightening solution and preparation method thereof, environment-friendly type brass work chemical brightening solution being specifically related to a kind of Chrome-free and preparation method thereof.
Technical background
Copper product is one of metallic substance that in non-ferrous metal, usage quantity is comparatively large, application surface is wider, and its range of application is also among constantly expanding.Brass work is of a great variety, applies throughout each department of national economy.And copper product has a series of excellent physics, chemistry, mechanics and processing characteristics, can meet the performance requriements of the no occasions of all trades and professions such as hard-core technology, communications and transportation, building decoration, aerospace, defence and military.
In national defence, military industry, mechanical means is many based on corrosion-resistant and consideration that is heat conduction aspect, and employing copper is matrix, and carries out Nickel Plating Treatment at surfaces externally and internally.
Present nickel plating technology is made up of polishing, plating, aftertreatment three key links.Chemical rightenning is a kind of chemical corrosion under special conditions, it optionally dissolves by controlling copper material surface, make comparatively its calixconcavity position optimum solvation of copper material surface microscopic protruding parts, and reach the object of surfacing and light, for the autocatalysis electroless plating of postorder provides good condition.The many employing acid of traditional copper surface with chemical polishing technology and dichromate system, chemical reaction process is wherein: the acid etching-passivation-viscosity diffusion of copper.Have strong carinogenicity due to the high poison of dichromate, can cause lasting pollution to environment, China and European Union all specify not allow public offering sexavalence chromic salts.
Summary of the invention
The present invention proposes to overcome the shortcoming existed in prior art, its objective is and provides a kind of environment-friendly type brass work chemical brightening solution and preparation method thereof.
Technical scheme of the present invention is: a kind of environment-friendly type brass work chemical brightening solution, comprises following component and proportioning: in cumulative volume 1 liter, wherein:
Sulfuric acid 25 ~ 35ml
Hydrogen peroxide 100 ~ 150ml
Ethanol 30 ~ 40ml
Nonionogenic tenside 0.1 ~ 0.5ml
Organic phosphoric acid compound 50 ~ 60ml
Brightening agent 0.5 ~ 1g
Water surplus
Described nonionogenic tenside is OP-10(alkylphenol polyoxyethylene), AEO-3(fatty alcohol and ethylene oxide condensate), AEO-9(fatty alcohol-polyoxyethylene ether) in one; Described organic phosphoric acid compound is the one in phytic acid, Triphosaden; Described brightening agent is the one in Sodium orthomolybdate, citric acid, Trisodium Citrate, Seignette salt.
A preparation method for environment-friendly type brass work chemical brightening solution, comprises the following steps:
Mass concentration, by above proportioning, is the sulfuric acid of 98%, the mixing of second alcohol and water, fully stirs obtained work in-process A by (I);
Nonionogenic tenside, organic phosphoric acid compound and brightening agent, by above proportioning, mix, fully stir, join in work in-process A after it dissolves completely by (II), fully stir obtained work in-process B;
Mass concentration, by above proportioning, is that the hydrogen peroxide of 30% slowly joins in work in-process B by (III), fully stirs obtained environment-friendly type brass work chemical brightening solution.
Chemical brightening solution of the present invention is the environmentfriendly products of Chrome-free toxicological harmless, and manufacture craft is simple, and easy to use, polishing effect is good.
Embodiment:
Below, with reference to embodiment, environment-friendly type brass work chemical brightening solution of the present invention and preparation method thereof is described in detail:
A kind of environment-friendly type brass work chemical brightening solution component and proportioning as follows: be 1 liter in cumulative volume, comprise following component and proportioning:
Sulfuric acid 25-35ml
Hydrogen peroxide 100-150ml
Ethanol 30-40ml
Nonionogenic tenside 0.1-0.5ml
Organic phosphoric acid compound 50-60ml
Brightening agent 0.5-1g
Water surplus
Described h 2 so 4 concentration is 98%; Described hydrogen peroxide mass concentration is 30%; Described nonionogenic tenside is the one in OP-10, AEO-3, AEO-9; Described organic phosphoric acid compound is the one in phytic acid, Triphosaden; Described brightening agent is the one in Sodium orthomolybdate, citric acid, Trisodium Citrate, Seignette salt.
Environmental protection, without a preparation method for chromium-copper chemical brightening solution, comprises the following steps:
Mass concentration, by above proportioning, is the sulfuric acid of 98%, the mixing of second alcohol and water, fully stirs obtained work in-process A by (I);
Nonionogenic tenside, organic phosphoric acid compound and brightening agent, by above proportioning, mix, fully stir, join in work in-process A after it dissolves completely by (II), fully stir obtained work in-process B;
Mass concentration, by above proportioning, is that the hydrogen peroxide of 30% slowly joins in work in-process B by (III), fully stirs obtained environment-friendly type brass work chemical brightening solution.
Below by embodiment, the present invention is further described.
Embodiment 1:
In cumulative volume 1 liter, component and proportioning as follows:
Sulfuric acid 25ml
Hydrogen peroxide 100ml
Ethanol 30ml
OP-100.1ml
Triphosaden 50ml
Sodium orthomolybdate 0.5g
Water surplus
Preparation method comprises the following steps:
Mass concentration, by said ratio, is the sulfuric acid of 98%, the mixing of second alcohol and water, fully stirs obtained work in-process A by (I);
OP-10, Triphosaden and Sodium orthomolybdate, by said ratio, mix, fully stir, join in work in-process A after it dissolves completely by (II), fully stir obtained work in-process B;
Mass concentration, by said ratio, is that the hydrogen peroxide of 30% slowly joins in work in-process B by (III), fully stirs obtained environment-friendly type brass work chemical brightening solution.
Embodiment 2:
In cumulative volume 1 liter, component and proportioning as follows:
Sulfuric acid 30ml
Hydrogen peroxide 125ml
Ethanol 35ml
AEO-30.25ml
Phytic acid 55ml
Citric acid 0.75g
Water surplus
Preparation method comprises the following steps:
Mass concentration, by said ratio, is the sulfuric acid of 98%, the mixing of second alcohol and water, fully stirs obtained work in-process A by (I);
(II), by said ratio, by AEO-3, phytic acid, citric acid mixing, fully stirs, joins in work in-process A after it dissolves completely, fully stir obtained work in-process B;
Mass concentration, by above proportioning, is that the hydrogen peroxide of 30% slowly joins in work in-process B by (III), fully stirs obtained environment-friendly type brass work chemical brightening solution.
Embodiment 3:
In cumulative volume 1 liter, component and proportioning as follows:
Sulfuric acid 35ml
Hydrogen peroxide 150ml
Ethanol 40ml
AEO-90.5ml
Triphosaden 60ml
Trisodium Citrate 1g
Water surplus
Preparation method comprises the following steps:
Mass concentration, by said ratio, is the sulfuric acid of 98%, the mixing of second alcohol and water, fully stirs obtained work in-process A by (I);
AEO-9, Triphosaden and Trisodium Citrate, by said ratio, mix, fully stir, join in work in-process A after it dissolves completely by (II), fully stir obtained work in-process B;
Mass concentration, by said ratio, is that the hydrogen peroxide of 30% slowly joins in work in-process B by (III), fully stirs obtained environment-friendly type brass work chemical brightening solution.
Using method of the present invention is as follows:
A polishing fluid is placed in container by (), room temperature; B () immerses in polishing fluid by needing the brass work of polishing (workpiece), take out after slight jitter 30-80s; C the brass work of taking-up is put into water and is cleaned by (), take out after 10-20s.
Chemical brightening solution of the present invention is the environmentfriendly products of Chrome-free toxicological harmless, and manufacture craft is simple, and easy to use, polishing effect is good.
Claims (3)
1. an environment-friendly type brass work chemical brightening solution, is characterized in that: comprise following component and proportioning: in cumulative volume 1 liter, wherein:
Sulfuric acid 25 ~ 35ml
Hydrogen peroxide 100 ~ 150ml
Ethanol 30 ~ 40ml
Nonionogenic tenside 0.1 ~ 0.5ml
Organic phosphoric acid compound 50 ~ 60ml
Brightening agent 0.5 ~ 1g
Water surplus
Described nonionogenic tenside is the one in OP-10, AEO-3, AEO-9; Described organic phosphoric acid compound is the one in phytic acid, Triphosaden; Described brightening agent is the one in Sodium orthomolybdate, citric acid, Trisodium Citrate, Seignette salt.
2. a kind of environment-friendly type brass work chemical brightening solution according to claim 1, it is characterized in that: described h 2 so 4 concentration is 98%, described hydrogen peroxide mass concentration is 30%.
3., according to the preparation method of a kind of environment-friendly type brass work chemical brightening solution according to claim 1, it is characterized in that: comprise the following steps:
Mass concentration, by proportioning according to claim 1, is the sulfuric acid of 98%, the mixing of second alcohol and water, fully stirs obtained work in-process A by (I);
(II), by proportioning according to claim 1, by nonionogenic tenside, organic phosphoric acid compound, brightening agent mixing, fully stirs, joins in work in-process A after it dissolves completely, fully stir obtained work in-process B;
Mass concentration, by proportioning according to claim 1, is that the hydrogen peroxide of 30% slowly joins in work in-process B by (III), fully stirs obtained environment-friendly type brass work chemical brightening solution.
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| CN201310374170.1A CN103409757B (en) | 2013-08-26 | 2013-08-26 | A kind of environment-friendly type brass work chemical brightening solution and preparation method thereof |
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| CN201310374170.1A CN103409757B (en) | 2013-08-26 | 2013-08-26 | A kind of environment-friendly type brass work chemical brightening solution and preparation method thereof |
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| CN103409757B true CN103409757B (en) | 2016-01-20 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451692A (en) * | 2014-12-05 | 2015-03-25 | 贵州振华群英电器有限公司 | Copper or copper alloy chemical polishing liquid and preparation method thereof |
| CN108624237B (en) * | 2017-03-21 | 2021-01-26 | 上海铝通化学科技有限公司 | Chemical grinding and polishing solution and grinding and polishing method |
| CN111185596A (en) * | 2020-01-06 | 2020-05-22 | 河南师范大学 | Method for improving surface quality of nickel-tungsten alloy base band |
| CN116288362A (en) * | 2023-02-17 | 2023-06-23 | 厦门金波贵金属制品有限公司 | Pure copper chemical polishing pickling solution and manufacturing process thereof, and pure copper surface polishing treatment process |
Citations (5)
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| GB1164347A (en) * | 1967-08-02 | 1969-09-17 | Mitsubishi Edogawa Kagaku Kk | A Method for Chemically Polishing Copper or Copper Alloy. |
| CN1382305A (en) * | 1999-07-19 | 2002-11-27 | 联合讯号公司 | Compositions and processes for spin etch planarization |
| CN1626600A (en) * | 2003-11-27 | 2005-06-15 | 株式会社东芝 | Slurry for CMP, polishing method and method of manufacturing semiconductor device |
| CN102383132A (en) * | 2010-11-24 | 2012-03-21 | 温州奥洋金属表面处理有限公司 | Polishing solution for processing surfaces of copper and copper alloy by replacing copper pickling process |
| CN102747371A (en) * | 2012-07-17 | 2012-10-24 | 许泽波 | Chemical polish for copper and alloy surface treatment and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002075927A (en) * | 2000-08-24 | 2002-03-15 | Fujimi Inc | Composition for polishing and polishing method using it |
| US20070068901A1 (en) * | 2005-09-29 | 2007-03-29 | Wang Yuchun | Composition and method for enhancing pot life of hydrogen peroxide-containing CMP slurries |
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2013
- 2013-08-26 CN CN201310374170.1A patent/CN103409757B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1164347A (en) * | 1967-08-02 | 1969-09-17 | Mitsubishi Edogawa Kagaku Kk | A Method for Chemically Polishing Copper or Copper Alloy. |
| CN1382305A (en) * | 1999-07-19 | 2002-11-27 | 联合讯号公司 | Compositions and processes for spin etch planarization |
| CN1626600A (en) * | 2003-11-27 | 2005-06-15 | 株式会社东芝 | Slurry for CMP, polishing method and method of manufacturing semiconductor device |
| CN102383132A (en) * | 2010-11-24 | 2012-03-21 | 温州奥洋金属表面处理有限公司 | Polishing solution for processing surfaces of copper and copper alloy by replacing copper pickling process |
| CN102747371A (en) * | 2012-07-17 | 2012-10-24 | 许泽波 | Chemical polish for copper and alloy surface treatment and preparation method thereof |
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