CN106319536A - Industrial metal cleaner and preparation method thereof - Google Patents
Industrial metal cleaner and preparation method thereof Download PDFInfo
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- CN106319536A CN106319536A CN201610878560.6A CN201610878560A CN106319536A CN 106319536 A CN106319536 A CN 106319536A CN 201610878560 A CN201610878560 A CN 201610878560A CN 106319536 A CN106319536 A CN 106319536A
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- acid
- metal cleaner
- industrial metal
- edta
- propylene glycol
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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
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention relates to a cleaner, particularly relates to an industrial metal cleaner, and belongs to the technical field of cleaning of industrial equipment. The industrial metal cleaner comprises the following components in percentages by weight: 2.0-6.0% of short fatty alcohol polyoxyethylene ether, 1.5-2.5% of propylene glycol, 0.6-1.2% of sodium silicate, 0.6-1.2% of oxalic acid, 0.6-2.2% of anionic polyacrylamide, 1.2-2.5% of p-nitrobenzoic acid, 0.6-1.2% of linoleic acid, 2.0-7.0% of ethylenediamine tetraacetic acid (EDTA), 4.0-5.0% of benzotriazole, 3.2-3.9% of polyvinylpyrrolidone, 4.0-5.5% of mesoporous silica and the balance of deionized water. The particle size of the mesoporous silica ranges from 100 nm to 500 nm. The industrial metal cleaner is scientific and reasonable in design, meets market situations according to the present demands, and has huge market economy prospects.
Description
Technical field
The present invention relates to a kind of abluent, especially a kind of industrial Metal Cleaner, belong to industrial equipment clean technologies
Field.
Background technology
So-called metal cleans, and can be interpreted as simply: with the metallic article of certain dirt, in specific solvent,
Use certain process, dirt removal fallen, make product reach to design requirement, and by special with clean supporting dehydration,
Transition, be dried, the antirust technology, the most referred to as metal cleaning technique such as stable with solvent agent.
Industrial, people are by the cleaning with water as main solvent, referred to as water solvent cleaning, with organic solvent as cleanout fluid, claim
For solvent clean.So-called aqueous cleaning agent is that one is prepared plus auxiliary agent or other additives with surfactant for main component
Become, there are the goods of the effect of cleaning.It is to remove metal surface dirt with the aqueous solution of aqueous cleaning agent that aqueous cleaning agent cleans
Cleaning process (or method), be called for short water solvent cleaning.Greasy dirt is often referred to the general liquid insults or organic such as mineral oil, vegetable and animals oils
Semi-solid dirt.Dirt, is often referred to insoluble or solid dirt, such as carbon deposit, oil mark etc..Cleannes, refer to that cleansing medium is gold
The oily waste degradation of metal surface is to the state of to a certain degree rear surface.
But industrial run into is not only oily soil, to some dirt, as clean neutral tar, oxyacid, drip
Blue or green essence, carbenes and carbon deposit etc., these dirts are cleaned relatively slow and clean the cleanest by existing abluent.So, study
A kind of high-efficient cleaning is most important except the abluent of the various dirt in metal surface.
Summary of the invention
The technical assignment of the present invention is for the deficiencies in the prior art, it is provided that a kind of industrial Metal Cleaner and preparation thereof
Method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of industrial Metal Cleaner, including component by weight percentage, including short fatty alcohol-polyoxyethylene ether
2.0-6.0%, propylene glycol 1.5-2.5%, sodium silicate 0.6-1.2%, oxalic acid 0.6-1.2%, PAMA 0.6-
2.2%, Nitrodracylic acid 1.2-2.5%, linoleic acid 0.6-1.2%, EDTA 2.0-7.0%, phenylpropyl alcohol triazole 4.0-
5.0%, polyvinylpyrrolidone 3.2-3.9%, mesoporous silicon oxide 4.0-5.5%, surplus is deionized water, described mesoporous two
Silicon oxide particle diameter is between 100nm-500nm.
Further, currently preferred formula is: include component by weight percentage, short aliphatic alcohol polyethenoxy
Ether 2.0%, propylene glycol 1.5%, sodium silicate 0.8%, oxalic acid 0.6%, PAMA 0.9%, Nitrodracylic acid
1.5%, linoleic acid 0.7%, EDTA 3.0%, phenylpropyl alcohol triazole 4.1%, polyvinylpyrrolidone 3.9%, mesoporous silicon oxide
4.5%, surplus is deionized water.
Further, currently preferred formula is: include component by weight percentage, short fatty alcohol polyoxy second
Alkene ether 2.2%, propylene glycol 1.7%, sodium silicate 1.1%, oxalic acid 0.8%, PAMA 0.7%, p-nitrophenyl first
Acid 1.7%, linoleic acid 0.8%, EDTA 2.5%, phenylpropyl alcohol triazole 4.5%, polyvinylpyrrolidone 3.3%, meso-porous titanium dioxide
Silicon 4.4%, surplus is deionized water.
Further, currently preferred formula is: include component by weight percentage, short fatty alcohol polyoxy second
Alkene ether 3.5%, propylene glycol 2.3%, sodium silicate 0.6%, oxalic acid 1.1%, PAMA 2.1%, p-nitrophenyl first
Acid 1.5%, linoleic acid 0.7%, EDTA 3.0%, phenylpropyl alcohol triazole 4.9%, polyvinylpyrrolidone 3.5%, meso-porous titanium dioxide
Silicon 4.9%, surplus is deionized water.
Further, present invention additionally comprises the carboxymethyl cellulose of 0.05-0.1%.
Further, present invention additionally comprises and also include nano-Ag particles 0.05-0.2%, particle diameter 100nm-500nm it
Between.
Further, present invention additionally comprises the preparation method of above-mentioned formula: (1) in blender the most by weight percentage
Add short fatty alcohol-polyoxyethylene ether 2.0-6.0%, propylene glycol 1.5-2.5%, sodium silicate 0.6-1.2%, oxalic acid 0.6-
1.2%, PAMA 0.6-2.2%, Nitrodracylic acid 1.2-2.5%, linoleic acid 0.6-1.2%, EDTA
2.0-7.0%, phenylpropyl alcohol triazole 4.0-5.0%, polyvinylpyrrolidone 3.2-3.9%, mesoporous silicon oxide 4.0-5.5%；
Being eventually adding deionized water makes total weight percent be 100%；
(2) high number stirs to obtain abluent finished product, puts into cold room and leaves with.
Inventive formulation compared with existing formula technique on the market, produced by provide the benefit that:
(1), while present invention preserves removing effect, polyethylene of dispersing agent ketopyrrolidine is added so that solution dispersion
Good, the most stable.The present invention adds again carboxymethyl cellulose so that whole abluent mobility reduces, it is possible to effectively protect
The card abluent delay in metal surface, strengthens the effect cleaned.
(2) present invention with the addition of mesoporous silicon oxide in abluent, and mesoporous silicon oxide contains powerful space, it is possible to
Dirt is sucked in space.Meanwhile, mesoporous silicon oxide, when cleaning, can cause the friction of discontinuity in metal surface,
Make dirt more easy-clear, there is the effect of polishing simultaneously so that the metal surface washed out has good gloss.
(3) present invention with the addition of nanometer silver in abluent, and the Main Function of nanometer silver is antibacterial.Nanometer in the present invention
Silver can not only ensure the fungi-proofing anti-mildew effect of abluent itself, also acts on metal surface simultaneously, carries out metal surface
Sterilizing, it is ensured that safety.
(4) design science of the present invention is reasonable, according to being presently required, meets the market status, before having huge market economy
Scape.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with specific embodiment to this
Invention is further elaborated.
Embodiment 1
A kind of metal cleaner, including following composition by weight: short fatty alcohol-polyoxyethylene ether 2.0%, propylene glycol 1.5%,
Sodium silicate 0.8%, oxalic acid 0.6%, PAMA 0.9%, Nitrodracylic acid 1.5%, linoleic acid 0.7%,
EDTA 3.0%, phenylpropyl alcohol triazole 4.1%, polyvinylpyrrolidone 3.9%, mesoporous silicon oxide 4.5%, the carboxylic first of 0.05%
Base cellulose, surplus is deionized water.The particle diameter of mesoporous silicon oxide is between 100nm-500nm.
The preparation method of above-mentioned formula: (1) adds short aliphatic alcohol polyethenoxy in blender the most by weight percentage
Ether 2.0%, propylene glycol 1.5%, sodium silicate 0.8%, oxalic acid 0.6%, PAMA 0.9%, Nitrodracylic acid
1.5%, linoleic acid 0.7%, EDTA 3.0%, phenylpropyl alcohol triazole 4.1%, polyvinylpyrrolidone 3.9%, mesoporous silicon oxide
4.5%, the carboxymethyl cellulose of 0.05%；Being eventually adding deionized water makes total weight percent be 100%.
(2) high-speed stirred is uniform obtains abluent finished product, puts into cold room and leaves with.
The cleaning method using the present embodiment abluent comprises the following steps: the present embodiment abluent is poured onto super by (1)
In sound rinse bath；(2) Industrial Metal plate is put into ultrasonic cleaning tank, clean 20 minutes under the conditions of 40 DEG C；Then take out industry
With metallic plate, with clear water, metal sheet surface is rinsed well, then dry i.e. complete clean.Metal sheet surface after cleaning smooths light
Bright, cleaning efficiency is more than 99%, and effect is notable.
Embodiment 2
A kind of metal cleaner, including following composition by weight: short fatty alcohol-polyoxyethylene ether 3.5%, propylene glycol 2.3%,
Sodium silicate 0.6%, oxalic acid 1.1%, PAMA 2.1%, Nitrodracylic acid 1.5%, linoleic acid 0.7%,
EDTA 3.0%, phenylpropyl alcohol triazole 4.9%, polyvinylpyrrolidone 3.5%, mesoporous silicon oxide 4.9%, the carboxylic first of 0.05%
Base cellulose, nano-Ag particles 0.05%, surplus is deionized water.The particle diameter of nano-Ag particles and mesoporous silicon oxide all exists
Between 100nm-500nm.
The preparation method of above-mentioned formula: (1) adds short aliphatic alcohol polyethenoxy in blender the most by weight percentage
Ether 3.5%, propylene glycol 2.3%, sodium silicate 0.6%, oxalic acid 1.1%, PAMA 2.1%, Nitrodracylic acid
1.5%, linoleic acid 0.7%, EDTA 3.0%, phenylpropyl alcohol triazole 4.9%, polyvinylpyrrolidone 3.5%, mesoporous silicon oxide
4.9%, the carboxymethyl cellulose of 0.05%, nano-Ag particles 0.05%, it is eventually adding deionized water and makes the total weight percent be
100%.
(2) high-speed stirred is uniform obtains abluent finished product, puts into cold room and leaves with.
The cleaning method using the present embodiment abluent comprises the following steps: the present embodiment abluent is poured onto super by (1)
In sound rinse bath；(2) Industrial Metal plate is put into ultrasonic cleaning tank, clean 20 minutes under the conditions of 40 DEG C；Then take out industry
With metallic plate, with clear water, metal sheet surface is rinsed well, then dry i.e. complete clean.Metal sheet surface after cleaning smooths light
Bright, cleaning efficiency is more than 99%, and effect is notable.
Embodiment 3
A kind of metal cleaner, including following composition by weight: short fatty alcohol-polyoxyethylene ether 2.2%, propylene glycol 1.7%,
Sodium silicate 1.1%, oxalic acid 0.8%, PAMA 0.7%, Nitrodracylic acid 1.7%, linoleic acid 0.8%,
EDTA 2.5%, phenylpropyl alcohol triazole 4.5%, polyvinylpyrrolidone 3.3%, mesoporous silicon oxide 4.4%, nano-Ag particles
0.05%, surplus is deionized water.The particle diameter of nano-Ag particles and mesoporous silicon oxide is all between 100nm-500nm.
The preparation method of above-mentioned formula: (1) adds short aliphatic alcohol polyethenoxy in blender the most by weight percentage
Ether 2.2%, propylene glycol 1.7%, sodium silicate 1.1%, oxalic acid 0.8%, PAMA 0.7%, Nitrodracylic acid
1.7%, linoleic acid 0.8%, EDTA 2.5%, phenylpropyl alcohol triazole 4.5%, polyvinylpyrrolidone 3.3%, mesoporous silicon oxide
4.4%, nano-Ag particles 0.05%, it is eventually adding deionized water and makes total weight percent be 100%.
(2) high-speed stirred is uniform obtains abluent finished product, puts into cold room and leaves with.
The cleaning method using the present embodiment abluent comprises the following steps: the present embodiment abluent is poured onto super by (1)
In sound rinse bath；(2) Industrial Metal plate is put into ultrasonic cleaning tank, clean 20 minutes under the conditions of 40 DEG C；Then take out industry
With metallic plate, with clear water, metal sheet surface is rinsed well, then dry i.e. complete clean.Metal sheet surface after cleaning smooths light
Bright, cleaning efficiency is more than 99%, and effect is notable.
Although above the preferred embodiment of the present invention being described, but the invention is not limited in above-mentioned concrete reality
Executing mode, above-mentioned detailed description of the invention is only schematically, is not restrictive, and those of ordinary skill in the art exists
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, it is also possible to make a lot
Form, within these belong to protection scope of the present invention.
Claims (7)
1. an industrial Metal Cleaner, it is characterised in that: include component by weight percentage, including short poly alkyl alcohol
Oxygen vinyl Ether 2.0-6.0%, propylene glycol 1.5-2.5%, sodium silicate 0.6-1.2%, oxalic acid 0.6-1.2%, anion pp
Amide 0.6-2.2%, Nitrodracylic acid 1.2-2.5%, linoleic acid 0.6-1.2%, EDTA 2.0-7.0%, phenylpropyl alcohol triazole
4.0-5.0%, polyvinylpyrrolidone 3.2-3.9%, mesoporous silicon oxide 4.0-5.5%, surplus is deionized water, is given an account of
Hole silicon dioxide particle diameter is between 100nm-500nm.
A kind of industrial Metal Cleaner the most according to claim 1, it is characterised in that: include by weight percentage
Component, short fatty alcohol-polyoxyethylene ether 2.0%, propylene glycol 1.5%, sodium silicate 0.8%, oxalic acid 0.6%, anion pp acyl
Amine 0.9%, Nitrodracylic acid 1.5%, linoleic acid 0.7%, EDTA 3.0%, phenylpropyl alcohol triazole 4.1%, polyvinylpyrrolidine
Ketone 3.9%, mesoporous silicon oxide 4.5%, surplus is deionized water.
A kind of industrial Metal Cleaner the most according to claim 1 and 2, it is characterised in that: include by weight percentage
The component of meter, short fatty alcohol-polyoxyethylene ether 2.2%, propylene glycol 1.7%, sodium silicate 1.1%, oxalic acid 0.8%, anion poly-third
Acrylamide 0.7%, Nitrodracylic acid 1.7%, linoleic acid 0.8%, EDTA 2.5%, phenylpropyl alcohol triazole 4.5%, polyethylene pyrrole
Pyrrolidone 3.3%, mesoporous silicon oxide 4.4%, surplus is deionized water.
A kind of industrial Metal Cleaner the most according to claim 1 and 2, it is characterised in that: include by weight percentage
The component of meter, short fatty alcohol-polyoxyethylene ether 3.5%, propylene glycol 2.3%, sodium silicate 0.6%, oxalic acid 1.1%, anion poly-third
Acrylamide 2.1%, Nitrodracylic acid 1.5%, linoleic acid 0.7%, EDTA 3.0%, phenylpropyl alcohol triazole 4.9%, polyethylene pyrrole
Pyrrolidone 3.5%, mesoporous silicon oxide 4.9%, surplus is deionized water.
5. according to a kind of industrial Metal Cleaner described in Claims 1-4, it is characterised in that: also include carboxymethyl cellulose
Element 0.05-0.1%.
6. according to a kind of industrial Metal Cleaner described in claim 1 to 5, it is characterised in that: also include nano-Ag particles
0.05-0.2%, particle diameter is between 100nm-500nm.
7. according to the preparation method of a kind of industrial Metal Cleaner described in claim 1 to 6, it is characterised in that: (1) is being stirred
Short fatty alcohol-polyoxyethylene ether 2.0-6.0%, propylene glycol 1.5-2.5%, sodium silicate is added the most by weight percentage in mixing machine
0.6-1.2%, oxalic acid 0.6-1.2%, PAMA 0.6-2.2%, Nitrodracylic acid 1.2-2.5%, sub-oil
Acid 0.6-1.2%, EDTA 2.0-7.0%, phenylpropyl alcohol triazole 4.0-5.0%, polyvinylpyrrolidone 3.2-3.9%, mesoporous two
Silicon oxide 4.0-5.5%；Being eventually adding deionized water makes total weight percent be 100%；
(2) high number stirs to obtain abluent finished product, puts into cold room and leaves with.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647184X | 2016-08-08 | ||
| CN201610647184 | 2016-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106319536A true CN106319536A (en) | 2017-01-11 |
Family
ID=57820927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610878560.6A Pending CN106319536A (en) | 2016-08-08 | 2016-10-09 | Industrial metal cleaner and preparation method thereof |
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| CN (1) | CN106319536A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574446A (en) * | 2017-07-19 | 2018-01-12 | 合肥普庆新材料科技有限公司 | A kind of environment-friendly type copper material light cleaning agent |
| CN107574445A (en) * | 2017-07-19 | 2018-01-12 | 合肥普庆新材料科技有限公司 | A kind of environment-friendly type copper material cleaning agent |
| CN108385119A (en) * | 2018-04-13 | 2018-08-10 | 苏州锐耐洁电子科技新材料有限公司 | A kind of metal cleaner and preparation method thereof |
| CN111910189A (en) * | 2020-07-14 | 2020-11-10 | 广东省稀有金属研究所 | Method for removing dirt on surface of noble metal oxide electrode |
| CN112264277A (en) * | 2020-09-01 | 2021-01-26 | 太仓市博贸金属制品有限公司 | Integral spraying method for intelligent display rack |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518519A (en) * | 1981-08-03 | 1985-05-21 | Lott Peter F | Acid based variable viscosity compositions such as corrosion and grease removers and polishes |
| CN1316497A (en) * | 2001-04-30 | 2001-10-10 | 山东大学 | Water-base composite detergent for metallic parts |
| CN1621469A (en) * | 2003-11-26 | 2005-06-01 | 中国科学院金属研究所 | Chemically mechanical polishing solution |
| CN103215611A (en) * | 2013-03-27 | 2013-07-24 | 沈阳帕卡濑精有限总公司 | Phosphorus-free water-based metal cleaning agent |
-
2016
- 2016-10-09 CN CN201610878560.6A patent/CN106319536A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518519A (en) * | 1981-08-03 | 1985-05-21 | Lott Peter F | Acid based variable viscosity compositions such as corrosion and grease removers and polishes |
| CN1316497A (en) * | 2001-04-30 | 2001-10-10 | 山东大学 | Water-base composite detergent for metallic parts |
| CN1621469A (en) * | 2003-11-26 | 2005-06-01 | 中国科学院金属研究所 | Chemically mechanical polishing solution |
| CN103215611A (en) * | 2013-03-27 | 2013-07-24 | 沈阳帕卡濑精有限总公司 | Phosphorus-free water-based metal cleaning agent |
Non-Patent Citations (1)
| Title |
|---|
| 刘程等: "《表面活性剂应用手册》", 30 September 2004, 化学工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574446A (en) * | 2017-07-19 | 2018-01-12 | 合肥普庆新材料科技有限公司 | A kind of environment-friendly type copper material light cleaning agent |
| CN107574445A (en) * | 2017-07-19 | 2018-01-12 | 合肥普庆新材料科技有限公司 | A kind of environment-friendly type copper material cleaning agent |
| CN108385119A (en) * | 2018-04-13 | 2018-08-10 | 苏州锐耐洁电子科技新材料有限公司 | A kind of metal cleaner and preparation method thereof |
| CN111910189A (en) * | 2020-07-14 | 2020-11-10 | 广东省稀有金属研究所 | Method for removing dirt on surface of noble metal oxide electrode |
| CN111910189B (en) * | 2020-07-14 | 2021-12-17 | 广东省科学院稀有金属研究所 | Method for removing dirt on surface of noble metal oxide electrode |
| CN112264277A (en) * | 2020-09-01 | 2021-01-26 | 太仓市博贸金属制品有限公司 | Integral spraying method for intelligent display rack |
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Application publication date: 20170111 |