CN108866527A - A kind of without phosphorus phosphating solution and preparation method thereof - Google Patents
A kind of without phosphorus phosphating solution and preparation method thereof Download PDFInfo
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- CN108866527A CN108866527A CN201710320719.7A CN201710320719A CN108866527A CN 108866527 A CN108866527 A CN 108866527A CN 201710320719 A CN201710320719 A CN 201710320719A CN 108866527 A CN108866527 A CN 108866527A
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- phosphating solution
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- molybdate
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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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/40—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
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Abstract
The embodiment of the invention discloses a kind of without phosphorus phosphating solutions and preparation method thereof, are related to metal surface material processing technology field.The without phosphorus phosphating solution is prepared by parts by weight raw material below：20-30 parts of nitric acid, 10-30 parts of boric acid, 20-50 parts of nitrate, 10-20 parts of borate, 20-50 parts of molybdate, 10-20 parts of citric acid, 5-10 parts of surfactant, 5-10 parts of Octylphenol polyoxyethylene ether, 10-20 parts of dispersing agent, 0.1-0.5 parts of thiocarbamide.The present invention reduces Phosphorus chemical substance discharge, and the phosphating coat corrosion resistance formed is good, homogeneous fine and closely woven.
Description
Technical field
The present invention relates to metal surface material processing technology field more particularly to a kind of without phosphorus phosphating solution and its preparation sides
Method.
Background technique
Phosphatization refers to that chemical reaction, electrochemical reaction etc. occur in phosphate solution for metal parts, in metal surface shape
At the process of the phosphating coat of one layer of indissoluble.Metal can be improved the adhesive force of metal deposit after phosphorating treatment, corrosion resistance and its
Protective performance.But phosphating agent now generally has strong corrosive, during using and storing, it is difficult to get rid of
The harm of chemical derusting bring, such as generate toxic penetrating odor.Raising with people to environmental requirement, invents one kind
Pollution-free, non-hazardous phosphating solution becomes one and urgently solves the problems, such as.
Country's phosphorization technology common problem is at present：Phosphatization temperature is high, phosphating solution service life is short, washing difficulty
The problems such as greatly and causing water pollution not only brings the resources such as burden but also a large amount of water of consumption, phosphate to environmental improvement.
Therefore the developing direction of phosphorization technology, mainly raising quality and reduction pollution, energy conservation, asepsis environment-protecting are further cleaning phosphorus
Change, phosphating solution should have the function of to save material and the energy, reasonable, and product in use and after use be not good for by harmful to human
The characteristics of health and destruction ecological environment.
Traditional phosphorization treatment process is limited the discharge of phosphorus by being increasingly stringenter in metal finishing industry.It opens
It sends out phosphating formula without phosphorus and technique has become the inexorable trend of industry development.Currently, for without phosphorus phosphating solution demand rapid
Increase, carry out without phosphorus phosphorization technology research and develop without phosphorus phosphide liquid product work it is very urgent.
Summary of the invention
The embodiment of the present invention provides a kind of without phosphorus phosphating solution and preparation method thereof, reduces the discharge of phosphorus containg substances, together
When the phosphating coat corrosion resistance that is formed it is good, homogeneous fine and closely woven, surface-clinging ability is strong.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
The embodiment of the present invention provides a kind of without phosphorus phosphating solution, and the raw material including parts by weight below is prepared：Nitric acid 20-
30 parts, 10-30 parts of boric acid, 20-50 parts of nitrate, 10-20 parts of borate, 20-50 parts of molybdate, 10-20 parts of citric acid, surface
5-10 parts of activating agent, 5-10 parts of Octylphenol polyoxyethylene ether, 10-20 parts of dispersing agent, 0.1-0.5 parts of thiocarbamide.
Further, the without phosphorus phosphating solution is to be prepared by following raw material in parts by weight：20-25 parts of nitric acid, boron
It is 15-25 parts sour, 30-40 parts of nitrate, 10-15 parts of borate, 30-40 parts of molybdate, 10-15 parts of citric acid, surfactant
5-8 parts, 5-8 parts of Octylphenol polyoxyethylene ether, 10-15 parts of dispersing agent, 0.1-0.5 parts of thiocarbamide.
Further, the nitrate is one of zinc nitrate, manganese nitrate, calcium nitrate, ferric nitrate or a variety of mixtures.
Further, the borate is Boratex, potassium borate, zinc borate, one of line borate or a variety of mixtures.
Further, the molybdate is potassium molybdate, sodium molybdate, one of ammonium molybdate.
Further, the surfactant is op-10, neopelex, ethoxylated dodecyl alcohol sulfuric acid
Any one of sodium.
Further, the dispersing agent is EDETATE SODIUM, hydroxyethyl cellulose, one of gelatin dispersing agent or a variety of mixed
Close object.
The present invention also provides a kind of preparation methods of without phosphorus phosphating solution, including：
S1, Octylphenol polyoxyethylene ether, surfactant, dispersing agent are dissolved in 30-50 DEG C of water, nitric acid and boric acid is added,
Stirring 1-2 hours；
S2, remaining ingredient mixed under the conditions of 30-50 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 90-120 minutes, obtains the without phosphorus phosphatization
Liquid.
A kind of without phosphorus phosphating solution provided in an embodiment of the present invention and preparation method thereof, has the following advantages that：
（1）Preparation process simple possible, low production cost；（2）The discharge of phosphorus containg substances is reduced, environmental hazard is reduced；（3）Shape
At phosphating coat corrosion resistance it is good, homogeneous fine and closely woven, surface-clinging ability is strong.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, With reference to embodiment to this
Invention is described in further detail.
Embodiment 1
A kind of without phosphorus phosphating solution, is prepared by the raw material of following parts by weight：20-25 parts of nitric acid, 10-30 parts of boric acid, nitric acid
20-30 parts of zinc, 10-12 parts of Boratex, 20-30 parts of potassium molybdate, 10-20 parts of citric acid, ethoxylated dodecyl alcohol sodium sulphate 5-6
Part, 5-10 parts of Octylphenol polyoxyethylene ether, 10-12 parts of hydroxyethyl cellulose, 0.1-0.3 parts of thiocarbamide.
A kind of without phosphorus phosphatization liquid and preparation method thereof, including：
S1, Octylphenol polyoxyethylene ether, ethoxylated dodecyl alcohol sodium sulphate, hydroxyethyl cellulose are dissolved in 30 DEG C of water,
Nitric acid and boric acid is added, stirs 2 hours；
S2, remaining ingredient mixed under the conditions of 30 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 90 minutes, obtains the without phosphorus phosphating solution.
Embodiment 2
A kind of without phosphorus phosphating solution, is prepared by the raw material of following parts by weight：20-25 parts of nitric acid, 10-30 parts of boric acid, nitric acid
20-30 parts of zinc, 10-12 parts of Boratex, 20-30 parts of potassium molybdate, 10-20 parts of citric acid, ethoxylated dodecyl alcohol sodium sulphate 5-6
Part, 5-10 parts of Octylphenol polyoxyethylene ether, 10-12 parts of hydroxyethyl cellulose, 0.1-0.3 parts of thiocarbamide.
A kind of without phosphorus phosphatization liquid and preparation method thereof, including：
S1, Octylphenol polyoxyethylene ether, ethoxylated dodecyl alcohol sodium sulphate, hydroxyethyl cellulose are dissolved in 50 DEG C of water,
Nitric acid and boric acid is added, stirs 1 hour；
S2, remaining ingredient mixed under the conditions of 50 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 120 minutes, obtains the without phosphorus phosphating solution.
Embodiment 3
A kind of without phosphorus phosphating solution, is prepared by the raw material of following parts by weight：20-25 parts of nitric acid, 30-40 parts of boric acid, nitric acid
20-30 parts of zinc, 12-15 parts of Boratex, 30-40 parts of potassium molybdate, 15-20 parts of citric acid, ethoxylated dodecyl alcohol sodium sulphate 5-6
Part, 6-8 parts of Octylphenol polyoxyethylene ether, 12-15 parts of hydroxyethyl cellulose, 0.1-0.3 parts of thiocarbamide.
A kind of without phosphorus phosphatization liquid and preparation method thereof, including：
S1, Octylphenol polyoxyethylene ether, ethoxylated dodecyl alcohol sodium sulphate, hydroxyethyl cellulose are dissolved in 30 DEG C of water,
Nitric acid and boric acid is added, stirs 2 hours；
S2, remaining ingredient mixed under the conditions of 30 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 90 minutes, obtains the without phosphorus phosphating solution.
Embodiment 4
A kind of without phosphorus phosphating solution, is prepared by the raw material of following parts by weight：20-25 parts of nitric acid, 30-40 parts of boric acid, nitric acid
20-30 parts of zinc, 12-15 parts of Boratex, 30-40 parts of potassium molybdate, 15-20 parts of citric acid, ethoxylated dodecyl alcohol sodium sulphate 5-6
Part, 6-8 parts of Octylphenol polyoxyethylene ether, 12-15 parts of hydroxyethyl cellulose, 0.1-0.3 parts of thiocarbamide.
A kind of without phosphorus phosphatization liquid and preparation method thereof, including：
S1, Octylphenol polyoxyethylene ether, ethoxylated dodecyl alcohol sodium sulphate, hydroxyethyl cellulose are dissolved in 50 DEG C of water,
Nitric acid and boric acid is added, stirs 1 hour；
S2, remaining ingredient mixed under the conditions of 50 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 120 minutes, obtains the without phosphorus phosphating solution.
Embodiment 5
A kind of without phosphorus phosphating solution, is prepared by the raw material of following parts by weight：25-30 parts of nitric acid, 40-50 parts of boric acid, nitric acid
30-50 parts of zinc, 15-20 parts of Boratex, 40-50 parts of potassium molybdate, 15-20 parts of citric acid, ethoxylated dodecyl alcohol sodium sulphate 6-
10 parts, 8-10 parts of Octylphenol polyoxyethylene ether, 15-20 parts of hydroxyethyl cellulose, 0.3-0.5 parts of thiocarbamide.
A kind of without phosphorus phosphatization liquid and preparation method thereof, including：
S1, Octylphenol polyoxyethylene ether, ethoxylated dodecyl alcohol sodium sulphate, hydroxyethyl cellulose are dissolved in 30 DEG C of water,
Nitric acid and boric acid is added, stirs 2 hours；
S2, remaining ingredient mixed under the conditions of 30 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 90 minutes, obtains the without phosphorus phosphating solution.
Embodiment 6
A kind of without phosphorus phosphating solution, is prepared by the raw material of following parts by weight：A kind of without phosphorus phosphating solution, by following parts by weight
Raw material be prepared：25-30 parts of nitric acid, 40-50 parts of boric acid, 30-50 parts of zinc nitrate, 15-20 parts of Boratex, potassium molybdate 40-
50 parts, 15-20 parts of citric acid, 6-10 parts of ethoxylated dodecyl alcohol sodium sulphate, 8-10 parts of Octylphenol polyoxyethylene ether, hydroxyl second
15-20 parts of base cellulose, 0.3-0.5 parts of thiocarbamide.
A kind of without phosphorus phosphatization liquid and preparation method thereof, including：
S1, Octylphenol polyoxyethylene ether, ethoxylated dodecyl alcohol sodium sulphate, hydroxyethyl cellulose are dissolved in 50 DEG C of water,
Nitric acid and boric acid is added, stirs 1 hour；
S2, remaining ingredient mixed under the conditions of 50 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 120 minutes, obtains the without phosphorus phosphating solution.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for equipment reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.The above description is merely a specific embodiment, but protection scope of the present invention is not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, the variation that can readily occur in or replaces
It changes, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Subject to enclosing.
Claims (8)
1. a kind of without phosphorus phosphating solution, which is characterized in that the raw material including parts by weight below is prepared：20-30 parts of nitric acid,
10-30 parts of boric acid, 20-50 parts of nitrate, 10-20 parts of borate, 20-50 parts of molybdate, 10-20 parts of citric acid, surface-active
5-10 parts of agent, 5-10 parts of Octylphenol polyoxyethylene ether, 10-20 parts of dispersing agent, 0.1-0.5 parts of thiocarbamide.
2. a kind of without phosphorus phosphating solution according to claim 1, which is characterized in that the raw material preparation including following parts by weight
It forms：20-25 parts of nitric acid, 15-25 parts of boric acid, 30-40 parts of nitrate, 10-15 parts of borate, 30-40 parts of molybdate, citric acid
10-15 parts, 5-8 parts of surfactant, 5-8 parts of Octylphenol polyoxyethylene ether, 10-15 parts of dispersing agent, 0.1-0.5 parts of thiocarbamide.
3. a kind of without phosphorus phosphating solution according to claim 1, which is characterized in that the nitrate be zinc nitrate, manganese nitrate,
One of calcium nitrate, ferric nitrate or a variety of mixtures.
4. a kind of without phosphorus phosphating solution according to claim 1, which is characterized in that the borate is Boratex, potassium borate,
Zinc borate, one of line borate or a variety of mixtures.
5. a kind of without phosphorus phosphating solution according to claim 1, which is characterized in that the molybdate is potassium molybdate, sodium molybdate,
One of ammonium molybdate.
6. a kind of without phosphorus phosphating solution according to claim 1, which is characterized in that the surfactant is op-10,12
Any one of sodium alkyl benzene sulfonate, ethoxylated dodecyl alcohol sodium sulphate.
7. without phosphorus phosphating solution according to claim 1, which is characterized in that the dispersing agent is EDETATE SODIUM, and ethoxy is fine
Dimension element, one of gelatin dispersing agent or a variety of mixtures.
8. a kind of without phosphorus phosphatization liquid and preparation method thereof, which is characterized in that include the following steps：
S1, Octylphenol polyoxyethylene ether, surfactant, dispersing agent are dissolved in 30-50 DEG C of water, nitric acid and boric acid is added,
Stirring 1-2 hours；
S2, remaining ingredient mixed under the conditions of 30-50 DEG C, adds water to whole dissolutions；
S3, the solution that step 1 obtains is mixed with the solution that step 2 obtains, stirs 90-120 minutes, obtains the without phosphorus phosphatization
Liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710320719.7A CN108866527A (en) | 2017-05-09 | 2017-05-09 | A kind of without phosphorus phosphating solution and preparation method thereof |
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| CN201710320719.7A CN108866527A (en) | 2017-05-09 | 2017-05-09 | A kind of without phosphorus phosphating solution and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831780A (en) * | 2021-01-04 | 2021-05-25 | 吴宪进 | Preparation method of phosphorus-free, fluorine-free and heavy metal-free phosphorus replacement agent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864565A (en) * | 2009-04-15 | 2010-10-20 | 梁永东 | Aluminium alloy tinting method adopting ammonium molybdate as main staining reagent |
| CN102304711A (en) * | 2011-09-28 | 2012-01-04 | 浙江工贸职业技术学院 | Environmentally friendly chromium-free passivation solution for aluminum and aluminum alloy surface and application thereof |
| CN102808172A (en) * | 2012-08-24 | 2012-12-05 | 安徽启明表面技术有限公司 | Universal environment-friendly non-phosphorus phosphating solution |
-
2017
- 2017-05-09 CN CN201710320719.7A patent/CN108866527A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864565A (en) * | 2009-04-15 | 2010-10-20 | 梁永东 | Aluminium alloy tinting method adopting ammonium molybdate as main staining reagent |
| CN102304711A (en) * | 2011-09-28 | 2012-01-04 | 浙江工贸职业技术学院 | Environmentally friendly chromium-free passivation solution for aluminum and aluminum alloy surface and application thereof |
| CN102808172A (en) * | 2012-08-24 | 2012-12-05 | 安徽启明表面技术有限公司 | Universal environment-friendly non-phosphorus phosphating solution |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831780A (en) * | 2021-01-04 | 2021-05-25 | 吴宪进 | Preparation method of phosphorus-free, fluorine-free and heavy metal-free phosphorus replacement agent |
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