CN107740125A - Neutral environment-friendly rust remover and preparation method thereof - Google Patents
Neutral environment-friendly rust remover and preparation method thereof Download PDFInfo
- Publication number
- CN107740125A CN107740125A CN201710981578.3A CN201710981578A CN107740125A CN 107740125 A CN107740125 A CN 107740125A CN 201710981578 A CN201710981578 A CN 201710981578A CN 107740125 A CN107740125 A CN 107740125A
- Authority
- CN
- China
- Prior art keywords
- rust remover
- neutral environment
- friendly rust
- preparation
- friendly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
Abstract
The invention discloses a kind of neutral environment-friendly rust remover, the neutral environment-friendly rust remover is made up of the component of following mass percent：Organic phospho acid 5 20%, maleic anhydride 5 10%, EDTA 2Na 2 5%, sodium hydroxide 2 7%, deionized water 58 86%.The invention also discloses a kind of preparation method of neutral environment-friendly rust remover, the preparation method comprises the following steps：First organic phospho acid and maleic anhydride are mixed, sodium hydroxide solution is slowly added to, is eventually adding EDTA 2Na, mixed dissolution.The neutral environment-friendly rust remover of the present invention does not pollute, and eliminates the hidden danger of secure context, has good derusting effect, and can realize the automation of derusting process.
Description
Technical field
The present invention relates to a kind of neutral environment-friendly rust remover and preparation method thereof, belong to rust remover technical field.
Background technology
At present, mainly derusting material is sulfuric acid or hydrochloric acid, and this derusting material has the advantages of effect is good, cost is low, but
There is the problem of pollution, secure context, and hydrochloric acid agent sulfuric acid has been included in the product register of national easily drugs processed, hydrochloric acid and sulphur
Used on the unsuitable streamline of acid.
The content of the invention
It is an object of the invention to provide a kind of neutral environment-friendly rust remover and preparation method thereof, the neutral environment-friendly rust remover does not have
There is pollution, eliminate the hidden danger of secure context, there is good derusting effect, and the automation of derusting process can be realized.
In order to solve the above technical problems, the neutral environment-friendly rust remover of the present invention, the neutral environment-friendly rust remover is by following matter
Measure the component composition of percentage：
Preferably, the neutral environment-friendly rust remover is made up of the component of following mass percent：
Preferably, the neutral environment-friendly rust remover is made up of the component of following mass percent：
In order to solve the above technical problems, the preparation method of the neutral environment-friendly rust remover of the present invention, the preparation method include
Following steps：First organic phospho acid and maleic anhydride are mixed, sodium hydroxide solution is slowly added to, is eventually adding EDTA-2Na, is mixed
Close dissolving.
The beneficial effects of the invention are as follows：The neutral environment-friendly rust remover of the present invention does not pollute, and eliminates the hidden of secure context
Suffer from, there is good derusting effect, and the automation of derusting process can be realized.
Embodiment
Embodiment of the present invention is described in detail with reference to specific embodiment.It should be appreciated that the reality of the present invention
Apply and be not limited to the following examples, any formal accommodation and/or change made to the present invention fall within this hair
Bright protection domain.
Embodiment 1
Neutral environment-friendly rust remover, the neutral environment-friendly rust remover are made up of the component of following mass percent：
The preparation method of above-mentioned neutral environment-friendly rust remover, the preparation method comprise the following steps：First by organic phospho acid
Mixed with maleic anhydride, be slowly added to sodium hydroxide solution, be eventually adding EDTA-2Na, mixed dissolution, the left side of solution ph 6.5
It is right.
The neutral environment-friendly rust remover of the present invention aiming at hydrochloric acid, sulfuric acid disadvantage mentioned above and the product researched and developed.Although make
It can be risen with cost, but do not polluted, solve environmental issue, product eliminates the hidden danger of secure context, tool for neutrality
There is good derusting effect, and the automation of derusting process can be realized.
Embodiment 2
Neutral environment-friendly rust remover, the neutral environment-friendly rust remover are made up of the component of following mass percent：
The preparation method of above-mentioned neutral environment-friendly rust remover, the preparation method comprise the following steps：First by organic phospho acid
Mixed with maleic anhydride, be slowly added to sodium hydroxide solution, be eventually adding EDTA-2Na, mixed dissolution, the left side of solution ph 6.5
It is right.
Embodiment 3
Neutral environment-friendly rust remover, the neutral environment-friendly rust remover are made up of the component of following mass percent：
The preparation method of above-mentioned neutral environment-friendly rust remover, the preparation method comprise the following steps：First by organic phospho acid
Mixed with maleic anhydride, be slowly added to sodium hydroxide solution, be eventually adding EDTA-2Na, mixed dissolution, the left side of solution ph 6.5
It is right.
Embodiment 4
Neutral environment-friendly rust remover, the neutral environment-friendly rust remover are made up of the component of following mass percent：
The preparation method of above-mentioned neutral environment-friendly rust remover, the preparation method comprise the following steps：First by organic phospho acid
Mixed with maleic anhydride, be slowly added to sodium hydroxide solution, be eventually adding EDTA-2Na, mixed dissolution, the left side of solution ph 6.5
It is right.
Embodiment 5
Neutral environment-friendly rust remover, the neutral environment-friendly rust remover are made up of the component of following mass percent：
The preparation method of above-mentioned neutral environment-friendly rust remover, the preparation method comprise the following steps：First by organic phospho acid
Mixed with maleic anhydride, be slowly added to sodium hydroxide solution, be eventually adding EDTA-2Na, mixed dissolution, the left side of solution ph 6.5
It is right.
Claims (4)
- A kind of 1. neutral environment-friendly rust remover, it is characterised in that the neutral environment-friendly rust remover by following mass percent component Composition：
- 2. neutral environment-friendly rust remover according to claim 1, it is characterised in that the neutral environment-friendly rust remover is by following matter Measure the component composition of percentage：
- 3. neutral environment-friendly rust remover according to claim 2, it is characterised in that the neutral environment-friendly rust remover is by following matter Measure the component composition of percentage：
- 4. the preparation method of the neutral environment-friendly rust remover described in a kind of claim 1, it is characterised in that the preparation method includes Following steps：First organic phospho acid and maleic anhydride are mixed, sodium hydroxide solution is slowly added to, is eventually adding EDTA-2Na, is mixed Close dissolving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981578.3A CN107740125A (en) | 2017-10-20 | 2017-10-20 | Neutral environment-friendly rust remover and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981578.3A CN107740125A (en) | 2017-10-20 | 2017-10-20 | Neutral environment-friendly rust remover and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107740125A true CN107740125A (en) | 2018-02-27 |
Family
ID=61237806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710981578.3A Pending CN107740125A (en) | 2017-10-20 | 2017-10-20 | Neutral environment-friendly rust remover and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740125A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130876A (en) * | 2006-08-25 | 2008-02-27 | 安集微电子（上海）有限公司 | Metal anti-corrosion rinsing liquid used for semiconductor manufacture process |
| US20090114247A1 (en) * | 2007-03-06 | 2009-05-07 | James Michael Brown | Method of Treating Flow Conduits and Vessels with Foamed Composition |
| CN102703917A (en) * | 2012-06-04 | 2012-10-03 | 李东日 | Rust removing detergent |
| CN105483730A (en) * | 2015-12-14 | 2016-04-13 | 华南理工大学 | Neutral environment-friendly metal oil removal and scale removal cleaning fluid and preparation method thereof |
-
2017
- 2017-10-20 CN CN201710981578.3A patent/CN107740125A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130876A (en) * | 2006-08-25 | 2008-02-27 | 安集微电子（上海）有限公司 | Metal anti-corrosion rinsing liquid used for semiconductor manufacture process |
| US20090114247A1 (en) * | 2007-03-06 | 2009-05-07 | James Michael Brown | Method of Treating Flow Conduits and Vessels with Foamed Composition |
| CN102703917A (en) * | 2012-06-04 | 2012-10-03 | 李东日 | Rust removing detergent |
| CN105483730A (en) * | 2015-12-14 | 2016-04-13 | 华南理工大学 | Neutral environment-friendly metal oil removal and scale removal cleaning fluid and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |