CN110257837A - A kind of new type stainless steel. corrosion resistance rust remover - Google Patents
A kind of new type stainless steel. corrosion resistance rust remover Download PDFInfo
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- CN110257837A CN110257837A CN201910634625.6A CN201910634625A CN110257837A CN 110257837 A CN110257837 A CN 110257837A CN 201910634625 A CN201910634625 A CN 201910634625A CN 110257837 A CN110257837 A CN 110257837A
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- stainless steel
- rust remover
- new type
- acid
- corrosion resistance
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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
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
-
- 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
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
- C23G1/061—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors nitrogen-containing compounds
-
- 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
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
Abstract
The present invention relates to rust remover technical fields, especially a kind of new type stainless steel. corrosion resistance rust remover, including by sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, surfactant, corrosion inhibiter, bleeding agent and deionized water composition, the mass percent of each component are as follows: sulfuric acid 25-30%, nitric acid 1-5%, hydrofluoric acid 20-25%, chelating agent 8-12%, promotor 1-4%, surfactant 1-4%, corrosion inhibiter 2-5%, bleeding agent 1-4%, surplus is deionized water, then through the base-material for weighing corresponding weight, basic acid solution preparation, the new type stainless steel. corrosion resistance rust remover for adding additives step compares existing rust remover, the combined system of its each component synergistic effect one high activity of composition, cooperation efficiently quickly derusts to stainless steel, practical approach is simple, it is rotten to matrix stainless steel Erosion is lighter, and raw material is easy to get, and is simple to manufacture, and has high economic benefit, social benefit and industrial development are worth.
Description
Technical field
The present invention relates to rust remover technical field more particularly to a kind of new type stainless steel. corrosion resistance rust removers.
Background technique
Because of the addition of the elements such as chromium, nickel, make stainless steel that there is good corrosion resistance, but is chronically exposed to moist ring
In border, or expose to the sun and rain by long-term, stainless steel component surface can also be corroded because of corrosion.If corrosion cannot be timely
It removes, not only influences appearance, also will affect the performance of stainless steel component.It, can shadow if corroded in component process
The following process of component is rung, or even influences scantling.Existing derusting method has Mechanical Method, chemical method and electrochemical process,
But it is directed to common steel derusting mostly, it generates in and descaling process general for the derusting effect of stainless steel component compared with polyacid
Mist, it is larger to stainless steel component matrix corrosion.
Summary of the invention
The purpose of the present invention is to solve existing in the prior art, stainless steel rust remover derusting effect is generally heavy-polluted
Disadvantage, and a kind of new type stainless steel. corrosion resistance rust remover proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of new type stainless steel. corrosion resistance rust remover is designed, including living by sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, surface
Property agent, corrosion inhibiter, bleeding agent and deionized water composition, the mass percent of each component are as follows: sulfuric acid 25-30%, nitric acid 1-
5%, hydrofluoric acid 20-25%, chelating agent 8-12%, promotor 1-4%, surfactant 1-4%, corrosion inhibiter 2-5%, bleeding agent
1-4%, surplus are deionized water.
Preferably, the chelating agent is sulfamic acid, ammonium citrate, citric acid, any one in carboxyl acetic acid.
Preferably, the corrosion inhibiter methenamine or sodium dihydrogen phosphate.
Preferably, the surfactant is nonylphenol polyoxyethylene ether.
Preferably, the bleeding agent is fatty alcohol polyoxyethylene ether
Preferably, the promotor is sodium dodecyl benzene sulfonate.
Preferably, the preparation method of the new type stainless steel. corrosion resistance rust remover includes the following steps:
S1, the base-material for weighing corresponding weight, the base-material for weighing corresponding weight according to above-mentioned mass percent are spare；
S2, the preparation of basic acid solution, added according to above-mentioned mass percent into reaction kettle sulfuric acid, nitric acid, hydrofluoric acid and
Deionized water, then carries out heating stirring, and temperature control is in 50-55 DEG C, mixing speed 80-100r/min, mixing time
30-45min；
S3, addition auxiliary agent successively add chelating agent, promotor, surface work according to above-mentioned mass percent into reaction kettle
Property agent, corrosion inhibiter, bleeding agent, carry out insulated and stirred while adding auxiliary agent, control temperature at 60-70 DEG C, speed of agitator exists
60-80r/min, mixing time finally stand in 30-40min and are cooled to room temperature to obtain stainless steel rust remover.
A kind of new type stainless steel. corrosion resistance rust remover proposed by the present invention, beneficial effect are: new type stainless steel. corrosion resistance rust remover comparison
It is existing to use sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, surfactant, corrosion inhibiter, bleeding agent and deionized water
Composition, the combined system of each component synergistic effect one high activity of composition, cooperation efficiently quickly derusts to stainless steel, real
It is simple with method, it is lighter to matrix Corrosion of Stainless Steel, and raw material is easy to get, and is simple to manufacture, and has high economic benefit, society
Benefit and industrial development value.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment one
A kind of new type stainless steel. corrosion resistance rust remover, including by sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, surfactant,
Corrosion inhibiter, bleeding agent and deionized water composition, the mass percent of each component are as follows: sulfuric acid 26%, nitric acid 1%, hydrofluoric acid
21%, chelating agent 8%, promotor 1%, surfactant 1%, corrosion inhibiter 2%, bleeding agent 1%, surplus is deionized water.Chela
Mixture is sulfamic acid, corrosion inhibiter methenamine or sodium dihydrogen phosphate, and surfactant is nonylphenol polyoxyethylene ether.Bleeding agent
For fatty alcohol polyoxyethylene ether, promotor is sodium dodecyl benzene sulfonate.
The preparation method of new type stainless steel. corrosion resistance rust remover includes the following steps:
S1, the base-material for weighing corresponding weight, the base-material for weighing corresponding weight according to above-mentioned mass percent are spare；
S2, the preparation of basic acid solution, added according to above-mentioned mass percent into reaction kettle sulfuric acid, nitric acid, hydrofluoric acid and
Deionized water, then carries out heating stirring, and temperature is controlled at 51 DEG C, mixing speed 85r/min, mixing time 30min；
S3, addition auxiliary agent successively add chelating agent, promotor, surface work according to above-mentioned mass percent into reaction kettle
Property agent, corrosion inhibiter, bleeding agent, carry out insulated and stirred while adding auxiliary agent, control temperature at 62 DEG C, speed of agitator is in 65r/
Min, mixing time finally stand in 32min and are cooled to room temperature to obtain stainless steel rust remover.
Embodiment two
A kind of new type stainless steel. corrosion resistance rust remover, including by sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, surfactant,
Corrosion inhibiter, bleeding agent and deionized water composition, the mass percent of each component are as follows: sulfuric acid 27%, nitric acid 2%, hydrofluoric acid
22%, chelating agent 9%, promotor 2%, surfactant 2%, corrosion inhibiter 3%, bleeding agent 2%, surplus is deionized water.Chela
Mixture is ammonium citrate, corrosion inhibiter methenamine or sodium dihydrogen phosphate, and surfactant is nonylphenol polyoxyethylene ether.Bleeding agent
For fatty alcohol polyoxyethylene ether, promotor is sodium dodecyl benzene sulfonate.
The preparation method of new type stainless steel. corrosion resistance rust remover includes the following steps:
S1, the base-material for weighing corresponding weight, the base-material for weighing corresponding weight according to above-mentioned mass percent are spare；
S2, the preparation of basic acid solution, added according to above-mentioned mass percent into reaction kettle sulfuric acid, nitric acid, hydrofluoric acid and
Deionized water, then carries out heating stirring, and temperature is controlled at 52 DEG C, mixing speed 90r/min, mixing time 35min；
S3, addition auxiliary agent successively add chelating agent, promotor, surface work according to above-mentioned mass percent into reaction kettle
Property agent, corrosion inhibiter, bleeding agent, carry out insulated and stirred while adding auxiliary agent, control temperature at 64 DEG C, speed of agitator is in 70r/
Min, mixing time finally stand in 34min and are cooled to room temperature to obtain stainless steel rust remover.
Embodiment three
A kind of new type stainless steel. corrosion resistance rust remover, including by sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, surfactant,
Corrosion inhibiter, bleeding agent and deionized water composition, the mass percent of each component are as follows: sulfuric acid 28%, nitric acid 3%, hydrofluoric acid
23%, chelating agent 10%, promotor 3%, surfactant 3%, corrosion inhibiter 4%, bleeding agent 3%, surplus is deionized water.Chela
Mixture is citric acid, corrosion inhibiter methenamine or sodium dihydrogen phosphate, and surfactant is nonylphenol polyoxyethylene ether.Bleeding agent is
Fatty alcohol polyoxyethylene ether, promotor are sodium dodecyl benzene sulfonate.
The preparation method of new type stainless steel. corrosion resistance rust remover includes the following steps:
S1, the base-material for weighing corresponding weight, the base-material for weighing corresponding weight according to above-mentioned mass percent are spare；
S2, the preparation of basic acid solution, added according to above-mentioned mass percent into reaction kettle sulfuric acid, nitric acid, hydrofluoric acid and
Deionized water, then carries out heating stirring, and temperature is controlled at 53 DEG C, mixing speed 95r/min, mixing time 40min；
S3, addition auxiliary agent successively add chelating agent, promotor, surface work according to above-mentioned mass percent into reaction kettle
Property agent, corrosion inhibiter, bleeding agent, carry out insulated and stirred while adding auxiliary agent, control temperature at 66 DEG C, speed of agitator is in 75r/
Min, mixing time finally stand in 36min and are cooled to room temperature to obtain stainless steel rust remover.
Example IV
A kind of new type stainless steel. corrosion resistance rust remover, including by sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, surfactant,
Corrosion inhibiter, bleeding agent and deionized water composition, the mass percent of each component are as follows: sulfuric acid 29%, nitric acid 4%, hydrofluoric acid
24%, chelating agent 11%, promotor 4%, surfactant 4%, corrosion inhibiter 5%, bleeding agent 4%, surplus is deionized water.Chela
Mixture is carboxyl acetic acid, corrosion inhibiter methenamine or sodium dihydrogen phosphate, and surfactant is nonylphenol polyoxyethylene ether.Bleeding agent
For fatty alcohol polyoxyethylene ether, promotor is sodium dodecyl benzene sulfonate.
The preparation method of new type stainless steel. corrosion resistance rust remover includes the following steps:
S1, the base-material for weighing corresponding weight, the base-material for weighing corresponding weight according to above-mentioned mass percent are spare；
S2, the preparation of basic acid solution, added according to above-mentioned mass percent into reaction kettle sulfuric acid, nitric acid, hydrofluoric acid and
Deionized water, then carries out heating stirring, and temperature is controlled at 54 DEG C, mixing speed 100r/min, mixing time 45min；
S3, addition auxiliary agent successively add chelating agent, promotor, surface work according to above-mentioned mass percent into reaction kettle
Property agent, corrosion inhibiter, bleeding agent, carry out insulated and stirred while adding auxiliary agent, control temperature at 68 DEG C, speed of agitator is in 80r/
Min, mixing time finally stand in 38min and are cooled to room temperature to obtain stainless steel rust remover.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of new type stainless steel. corrosion resistance rust remover, which is characterized in that including by sulfuric acid, nitric acid, hydrofluoric acid, chelating agent, promotor, table
Face activating agent, corrosion inhibiter, bleeding agent and deionized water composition, the mass percent of each component are as follows: sulfuric acid 25-30%, nitric acid
1-5%, hydrofluoric acid 20-25%, chelating agent 8-12%, promotor 1-4%, surfactant 1-4%, corrosion inhibiter 2-5%, infiltration
Agent 1-4%, surplus are deionized water.
2. a kind of new type stainless steel. corrosion resistance rust remover according to claim 1, which is characterized in that the chelating agent is amino sulphur
Acid, ammonium citrate, citric acid, any one in carboxyl acetic acid.
3. a kind of new type stainless steel. corrosion resistance rust remover according to claim 1, which is characterized in that the corrosion inhibiter methenamine or
Sodium dihydrogen phosphate.
4. a kind of new type stainless steel. corrosion resistance rust remover according to claim 1, which is characterized in that the surfactant is nonyl
Phenol polyethenoxy ether.
5. a kind of new type stainless steel. corrosion resistance rust remover according to claim 1, which is characterized in that the bleeding agent is poly alkyl alcohol
Ethylene oxide ether.
6. a kind of new type stainless steel. corrosion resistance rust remover according to claim 1, which is characterized in that the promotor is dodecyl
Phenyl-hydrogen-sulfate sodium.
7. a kind of new type stainless steel. corrosion resistance rust remover according to claim 1, which is characterized in that the new type stainless steel. corrosion resistance rust remover
Preparation method include the following steps:
S1, the base-material for weighing corresponding weight, the base-material for weighing corresponding weight according to above-mentioned mass percent are spare；
S2, the preparation of basic acid solution, added according to above-mentioned mass percent into reaction kettle sulfuric acid, nitric acid, hydrofluoric acid and go from
Sub- water, then carries out heating stirring, and temperature is controlled at 50-55 DEG C, mixing speed 80-100r/min, mixing time 30-
45min；
S3, addition auxiliary agent, successively added according to above-mentioned mass percent into reaction kettle chelating agent, promotor, surfactant,
Corrosion inhibiter, bleeding agent carry out insulated and stirred while adding auxiliary agent, control temperature at 60-70 DEG C, speed of agitator is in 60-
80r/min, mixing time finally stand in 30-40min and are cooled to room temperature to obtain stainless steel rust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634625.6A CN110257837A (en) | 2019-07-15 | 2019-07-15 | A kind of new type stainless steel. corrosion resistance rust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634625.6A CN110257837A (en) | 2019-07-15 | 2019-07-15 | A kind of new type stainless steel. corrosion resistance rust remover |
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| Publication Number | Publication Date |
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| CN110257837A true CN110257837A (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910634625.6A Pending CN110257837A (en) | 2019-07-15 | 2019-07-15 | A kind of new type stainless steel. corrosion resistance rust remover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779543A (en) * | 2020-12-25 | 2021-05-11 | 德蓝水技术股份有限公司 | Organic acid cleaning agent and preparation method thereof |
| CN116143084A (en) * | 2023-02-28 | 2023-05-23 | 安徽工业大学 | Silicon nitride powder iron remover and application method thereof |
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| CN106381496A (en) * | 2016-09-06 | 2017-02-08 | 天津科技大学 | Neutral rust removal and prevention agent, preparation method and implementation process |
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2019
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| JPH09184834A (en) * | 1995-12-28 | 1997-07-15 | Kawasaki Steel Corp | Method for analyzing concentration of iron ion in acid washing solution in stainless steel-acid washing process |
| CN103243340A (en) * | 2013-05-08 | 2013-08-14 | 张文卓 | Stainless steel environment-friendly pickling solution |
| CN104513998A (en) * | 2013-09-26 | 2015-04-15 | 中国石油化工股份有限公司 | Corrosion inhibitor composition, applications thereof, and method using same to perform acid-washing on equipment |
| CN106381496A (en) * | 2016-09-06 | 2017-02-08 | 天津科技大学 | Neutral rust removal and prevention agent, preparation method and implementation process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779543A (en) * | 2020-12-25 | 2021-05-11 | 德蓝水技术股份有限公司 | Organic acid cleaning agent and preparation method thereof |
| CN116143084A (en) * | 2023-02-28 | 2023-05-23 | 安徽工业大学 | Silicon nitride powder iron remover and application method thereof |
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Application publication date: 20190920 |