CN109055945A - A kind of novel environment friendly deoils the scavenging solution and preparation method thereof that derusts - Google Patents
A kind of novel environment friendly deoils the scavenging solution and preparation method thereof that derusts Download PDFInfo
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- CN109055945A CN109055945A CN201810887729.3A CN201810887729A CN109055945A CN 109055945 A CN109055945 A CN 109055945A CN 201810887729 A CN201810887729 A CN 201810887729A CN 109055945 A CN109055945 A CN 109055945A
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- sodium
- acid
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- scavenging solution
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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
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Organic Chemistry (AREA)
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Abstract
The invention belongs to the chemical derusting fields of Treatment of Metal Surface, it deoils the scavenging solution and preparation method thereof that derusts more particularly to a kind of novel environment friendly, including following component by mass percentage, water 64-68%, citric acid 24-28%, sodium gluconate 0.59-0.73%, salt 3-3.6%, sodium bisulfate 1-1.6%, dehydrated alcohol 0.1-0.12%, thiocarbamide 0.1-0.16%, sodium dihydrogen phosphate 0.13%, neopelex 1.2-1.4%;The present invention does not use traditional minerals acid, is all made of solid acid, minerals acid is big to human injury to solve, the strong problem of corrosive power.In transport, storage, carrying, use process, used raw material non-volatility will not generate acid mist phenomenon, and operator obtains safely certain guarantee, avoid industrial injury, and safety in production is improved again.
Description
Technical field
The invention belongs to the chemical derusting fields of Treatment of Metal Surface, and in particular to a kind of novel environment friendly deoil derust it is net
Change liquid and preparation method thereof.
Background technique
Derusting is a procedure critically important in metal works processing technology, and the method for removing removing rust and grease stain is generally divided
Two classes, one is mechanical means, and one is chemical methodes.Mechanical means generally has the side such as physics polishing and giant flushing
Method.These methods have certain disadvantage, polish less than or polishing less than place just have residual.Chemistry side by comparison
Method is typically impregnated by liquid, so that iron rust and grease stain dissolution are in a liquid, as long as the place that liquid can impregnate,
The iron rust of workpiece surface and grease stain can be removed clean.Currently, electrogalvanizing, the kinds of processes such as chemical nickel plating spraying are all logical
The iron rust for crossing minerals strong acid removal workpiece surface, can generate certain acid mist, to setting during obtaining by strong acid treatment iron rust
Standby seriously corroded, while operator's body is caused serious injury, gently then respiratory tract is injured, and severe one causes serious exhale
Inhale tract disease.
In addition, and having particular/special requirement to packaging material, haulage vehicle, storage location.Current most of rust remover is all
It will use hydrochloric acid or sulfuric acid with being difficult to avoid that, smog can be inevitably generated in storage, preparation or use process, causes environment
Pollution causes to corrode to equipment.
Summary of the invention
In order to effectively solve the above problems, the present invention provides a kind of novel environment friendly and deoils scavenging solution and its preparation side of derusting
Method.
The specific technical solution of the present invention is as follows: a kind of novel environment friendly deoils the scavenging solution that derusts, including by mass percentage
The following component of meter, water 64-68%, citric acid 24-28%, sodium gluconate 0.59-0.73%, salt 3-3.6%, sulfuric acid
Hydrogen sodium 1-1.6%, dehydrated alcohol 0.1-0.12%, thiocarbamide 0.1-0.16%, sodium dihydrogen phosphate 0.13%, detergent alkylate sulphur
Sour sodium 1.2-1.4%.
Preferably, including the following component of quality in percentage terms, water 66.42%, citric acid 26.57%, grape
Sodium saccharate 0.66%, salt 3.32%, sodium bisulfate 1.33%, dehydrated alcohol 0.11%, thiocarbamide 0.13%, sodium dihydrogen phosphate
0.13%, neopelex 1.33%.
Preferably, the water is deionized water.
The preparation method of above-mentioned derusting scavenging solution,
1) it fetches water in proportion, is put into the pot of waters and is heated to 50 DEG C;
2) citric acid, sodium gluconate, salt, sodium bisulfate, dehydrated alcohol, thiocarbamide, phosphorus are successively sequentially added in proportion
Acid dihydride sodium, neopelex.
3) it stirs evenly.
The invention has the benefit that the present invention does not use traditional minerals acid, it is all made of solid acid, to solve
Minerals acid of having determined is big to human injury, the strong problem of corrosive power.In transport, storage, carrying, use process, used
Raw material non-volatility, acid mist phenomenon will not be generated, operator obtains safely certain guarantee, avoid industrial injury, keep the safety in production
Another is improved.
The liquid made under this proportion has the ability for preferably derusting and going grease stain, does not have excessive erosion existing metal base
As, while there is certain antisepsis.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to this hair
It is bright to be explained in further detail.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, and does not have to
In limiting the present invention, it is only used for clear positional relationship, is not used to limit.
On the contrary, the present invention covers any substitution done on the essence and scope of the present invention being defined by the claims, repairs
Change, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to of the invention thin
It is detailed to describe some specific detail sections in section description.
The present invention is further illustrated in conjunction with specific embodiments, but the present invention is not limited thereto, and following percentage is equal
Indicate mass percent.
A kind of novel environment friendly deoils the scavenging solution that derusts, including water 64-68%, citric acid 24-28%, sodium gluconate
0.59-0.73%, salt 3-3.6%, sodium bisulfate 1-1.6%, dehydrated alcohol 0.1-0.12%, thiocarbamide 0.1-0.16%, phosphorus
Acid dihydride sodium 0.13%, neopelex 1.2-1.4%;The water is deionized water.
As existing choosing, water 66.42%, citric acid 26.57%, sodium gluconate 0.66%, salt 3.32%, sulphur
Sour hydrogen sodium 1.33%, dehydrated alcohol 0.11%, thiocarbamide 0.13%, sodium dihydrogen phosphate 0.13%, neopelex
1.33%.
A kind of novel environment friendly deoils the preparation method of scavenging solution of derusting, and water intaking 66.42% is put into the pot of waters, is heated to
50 DEG C, and constant temperature at this temperature, then successively dissolve citric acid 26.57%, sodium gluconate 0.66%, salt 3.32%,
Sodium bisulfate 1.33%, dehydrated alcohol 0.11%, thiocarbamide 0.13%, sodium dihydrogen phosphate 0.13%, neopelex
1.33%, it is sufficiently stirred, until all solids all dissolve.The liquid made under this proportion, which has, preferably derusts and goes grease stain
Ability does not have excessive erosion phenomenon to metal base, while having certain antisepsis.
Will be of the invention, it is put into and corrodes more serious ironware, surface corrosion product is completely dissolved.As workpiece surface has
Certain grease stain, grease stain can dissolve, and workpiece surface corrosion product will not be hindered to decompose.
Raw material non-volatility of the present invention, will not generate acid mist phenomenon, specifically: water: deionized water, lemon
Acid: traditional Chinese medicines, sodium gluconate: traditional Chinese medicines, salt: food-grade, sodium bisulfate: clever heart laboratory, dehydrated alcohol traditional Chinese medicines, thiocarbamide: state
Medicine, sodium dihydrogen phosphate: traditional Chinese medicines, neopelex: traditional Chinese medicines.
The present invention does not use traditional minerals acid, is all made of solid acid, hurts to solve minerals acid to human body
Evil is big, the strong problem of corrosive power.In transport, storage, carrying, use process, used raw material non-volatility will not
Acid mist phenomenon is generated, operator obtains safely certain guarantee, avoids industrial injury, and safety in production is improved again.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with
In the case where spirit, changes, modifications that embodiment is carried out, replacement and variant still fall within protection scope of the present invention it
It is interior.
Claims (4)
- The scavenging solution that derusts 1. a kind of novel environment friendly deoils, which is characterized in that including following component by mass percentage, water 64-68%, citric acid 24-28%, sodium gluconate 0.59-0.73%, salt 3-3.6%, sodium bisulfate 1-1.6% are anhydrous Ethyl alcohol 0.1-0.12%, thiocarbamide 0.1-0.16%, sodium dihydrogen phosphate 0.13%, neopelex 1.2-1.4%.
- The scavenging solution that derusts 2. a kind of novel environment friendly according to claim 1 deoils, which is characterized in that press percentage including quality Than the following component of meter, water 66.42%, citric acid 26.57%, sodium gluconate 0.66%, salt 3.32%, sodium bisulfate 1.33%, dehydrated alcohol 0.11%, thiocarbamide 0.13%, sodium dihydrogen phosphate 0.13%, neopelex 1.33%.
- The scavenging solution that derusts 3. a kind of novel environment friendly according to claim 1 deoils, which is characterized in that the water is deionization Water.
- 4. a kind of described in any item preparation methods of novel environment friendly derusting scavenging solution of claims 1 to 3, which is characterized in that institute Stating preparation method includes:1) it fetches water in proportion, is put into the pot of waters and is heated to 50 DEG C;2) citric acid, sodium gluconate, salt, sodium bisulfate, dehydrated alcohol, thiocarbamide, di(2-ethylhexyl)phosphate are successively sequentially added in proportion Hydrogen sodium, neopelex.3) it stirs evenly.
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CN201810887729.3A CN109055945A (en) | 2018-08-06 | 2018-08-06 | A kind of novel environment friendly deoils the scavenging solution and preparation method thereof that derusts |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114427097A (en) * | 2022-02-25 | 2022-05-03 | 沈阳永清环保科技有限公司 | Citric acid copper alloy pickling solution and preparation method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797016A (en) * | 2011-05-25 | 2012-11-28 | 太仓市联林活性炭厂 | Washing agent |
CN106222675A (en) * | 2016-08-18 | 2016-12-14 | 广州斯特福材料科技有限公司 | A kind of citric acid cleaning passivator and passivating method |
CN106637236A (en) * | 2016-10-19 | 2017-05-10 | 广西钱隆投资管理有限公司 | Domestic rust remover |
-
2018
- 2018-08-06 CN CN201810887729.3A patent/CN109055945A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797016A (en) * | 2011-05-25 | 2012-11-28 | 太仓市联林活性炭厂 | Washing agent |
CN106222675A (en) * | 2016-08-18 | 2016-12-14 | 广州斯特福材料科技有限公司 | A kind of citric acid cleaning passivator and passivating method |
CN106637236A (en) * | 2016-10-19 | 2017-05-10 | 广西钱隆投资管理有限公司 | Domestic rust remover |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114427097A (en) * | 2022-02-25 | 2022-05-03 | 沈阳永清环保科技有限公司 | Citric acid copper alloy pickling solution and preparation method thereof |
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Application publication date: 20181221 |