CN102677036A - Low-temperature environment-friendly coating phosphating solution and preparation method thereof - Google Patents
Low-temperature environment-friendly coating phosphating solution and preparation method thereof Download PDFInfo
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- CN102677036A CN102677036A CN2012101678018A CN201210167801A CN102677036A CN 102677036 A CN102677036 A CN 102677036A CN 2012101678018 A CN2012101678018 A CN 2012101678018A CN 201210167801 A CN201210167801 A CN 201210167801A CN 102677036 A CN102677036 A CN 102677036A
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Abstract
The invention discloses low-temperature environment-friendly coating phosphating solution, which is prepared by adopting raw materials in following parts by weight: 150-200 parts of phosphoric acid, 30-50 parts of zinc oxide, 10-20 parts of manganese carbonate, 5 parts of ammonium peroxyborate, 2 parts of ammonium molybdate, 2 parts of phytic acid, 5 parts of urea and 300 parts of water. A preparation method of the low-temperature environment-friendly coating phosphating solution comprises the steps that the zinc oxide and the water are proportionally blended to form paste; a formula amount of phosphoric acid is added to the paste; after the zinc oxide is completely dissolved, the manganese carbonate is added to the paste; and after 5 to 10 minutes, the ammonium peroxyborate, the ammonium molybdate, the phytic acid and the urea are added to the paste and are evenly stirred, and then the low-temperature environment-friendly coating phosphating solution is obtained. The low-temperature environment-friendly coating phosphating solution disclosed by the invention has the advantages that no harmful gas is produced in the phosphating process, phosphating films are fine and even and the adhesive force is good.
Description
Technical field
The present invention relates to application with phosphatization liquid technical field, particularly low-temperature environment-friendly type application phosphatization liquid and preparation method thereof.
Background technology
Traditional application phosphatization liquid mostly adopts nitrate salt and nitrite as oxidation promotor.Because in parkerizing process, nitrate salt and nitrite can decompose the deleterious NO of generation, NO
2Deng gas, be unfavorable for operating environment, and also unusual trouble of the liquid waste disposal that contains nitrate salt and nitrite, therefore, answer environmental protection requirement, in phosphatization liquid, need find a kind of low toxicity, the oxidation promotor of low evil substitutes traditional promotor.Have at present and adopt the oxidation promotor of ydrogen peroxide 50 as phosphatization liquid.
Summary of the invention
One of technical problem to be solved by this invention is to the existing existing problem of phosphatization liquid a kind of low toxicity to be provided, and the oxidation promotor of low evil substitutes the low-temperature environment-friendly type application phosphatization liquid of traditional promotor.
Two of technical problem to be solved by this invention is to provide the preparation method of above-mentioned low-temperature environment-friendly type application phosphatization liquid.
Technical problem to be solved by this invention can realize through following technical scheme:
Low-temperature environment-friendly type application phosphatization liquid is formed by the feedstock production of following weight part: 50～200 parts of phosphatase 11s, 30～50 parts in zinc oxide, 10～20 parts of manganous carbonates, 5 parts of ammonium pertorates, 2 parts of ammonium molybdates, 2 parts of phytic acid, 5 parts in urea, 300 parts in water.
The preparation method of above-mentioned low-temperature environment-friendly type application phosphatization liquid is in proportion with zinc oxide and water furnishing pasty state, adds the phosphoric acid of formula ratio; After treating that zinc oxide dissolves fully; Add manganous carbonate, after 5～10 minutes, adding ammonium pertorate, ammonium molybdate, phytic acid, urea stir and get final product.
The method of use of low-temperature environment-friendly type application phosphatization liquid of the present invention is that phosphatization liquid and water were made into tank liquor by 1: 5, analyzing and testing tank liquor TA:20～40 points, FA:2～4 points; Then with steel pipe or steel wire through oil removing, rust cleaning after the pre-treatments such as washing, can be immersed and carry out phosphatization in the groove, during phosphorization at room temperature after 10～30 minutes taking-up get final product.
Low-temperature environment-friendly type application phosphatization liquid of the present invention does not have obnoxious flavour to produce in parkerizing process, and the phosphorus film is fine and closely woven evenly, and sticking power is good.
Embodiment
Further specify the present invention below in conjunction with embodiment.
Comparative Examples 1
The phosphatization liquid of this embodiment is formed by the feedstock production of following weight part: phosphoric acid 200g, zinc oxide 50g, manganous carbonate 20g, an ammonium nitrate 5g, ammonium nitrite 2g, phytic acid 2g, urea 5g, water 300g.
The preparation method of this phosphatization liquid is in proportion with zinc oxide and water furnishing pasty state, adds the phosphoric acid of formula ratio, treat that zinc oxide dissolves fully after, add manganous carbonate, after 5～10 minutes, add an ammonium nitrate, ammonium nitrite, phytic acid, urea and stir and get final product.
The phosphatization liquid of this embodiment nitrate salt in use decomposes the deleterious NO of generation, NO
2Deng gas, be unfavorable for operating environment, and also unusual trouble of the liquid waste disposal that contains nitrate salt and nitrite.
Comparative Examples 2
The phosphatization liquid of this embodiment is formed by the feedstock production of following weight part: phosphoric acid 200g, zinc oxide 5g, manganous carbonate 20g, ammonium pertorate 5g, ammonium molybdate 2g, phytic acid 2g, urea 5g, water 300g.
The preparation method of this phosphatization liquid is in proportion with zinc oxide and water furnishing pasty state, adds the phosphoric acid of formula ratio, treat that zinc oxide dissolves fully after, add manganous carbonate, after 5～10 minutes, add ammonium pertorate, ammonium molybdate, phytic acid, urea and stir and get final product.
This embodiment phosphatization liquid in use phosphorus slag in time zinc go out Fe in the phosphorus groove
2+Accumulative total is very high, phosphorus effect in the influence.Therefore, need slag hitting every day in use, increased labour intensity like this, contain the Zn of mass efficient in these phosphorus slags
2+And PO
4 3-, HPO
4 2-Ion, the consumption of phosphatization liquid is big, needs add every day.
Embodiment 1
Low-temperature environment-friendly type application phosphatization liquid is formed by the feedstock production of following weight part: phosphoric acid 200g, zinc oxide 50g, manganous carbonate 20g, ammonium pertorate 5g, ammonium molybdate 2g, 2 parts of phytic acid, urea 5g, water 300g.
The preparation method of above-mentioned low-temperature environment-friendly type application phosphatization liquid is in proportion with zinc oxide and water furnishing pasty state, adds the phosphoric acid of formula ratio; After treating that zinc oxide dissolves fully; Add manganous carbonate, after 5～10 minutes, adding ammonium pertorate, ammonium molybdate, phytic acid, urea stir and get final product.
The method of use of the low-temperature environment-friendly type application phosphatization liquid of this embodiment is that phosphatization liquid and water were made into tank liquor by 1: 5, analyzing and testing tank liquor TA:20～40 points, FA:2～4 points; Then with steel pipe or steel wire through oil removing, rust cleaning after the pre-treatments such as washing, can be immersed and carry out phosphatization in the groove, during phosphorization at room temperature after 10～30 minutes taking-up get final product.
The low-temperature environment-friendly type application phosphatization liquid of this embodiment does not have obnoxious flavour to produce in parkerizing process, and the phosphorus film is fine and closely woven evenly, and sticking power is good.
The low-temperature environment-friendly type application phosphatization liquid of getting this embodiment of 20ml is made into 500ml phosphatization tank liquor, and the test related data is following;
Embodiment 2
Low-temperature environment-friendly type application phosphatization liquid is formed by the feedstock production of following weight part: phosphatase 11 50g, zinc oxide 30g, manganous carbonate 10g, ammonium pertorate 5g, ammonium molybdate 2g, 2 parts of phytic acid, urea 5g, water 300g.
The preparation method of above-mentioned low-temperature environment-friendly type application phosphatization liquid is in proportion with zinc oxide and water furnishing pasty state, adds the phosphoric acid of formula ratio; After treating that zinc oxide dissolves fully; Add manganous carbonate, after 5～10 minutes, adding ammonium pertorate, ammonium molybdate, phytic acid, urea stir and get final product.
The method of use of the low-temperature environment-friendly type application phosphatization liquid of this embodiment is that phosphatization liquid and water were made into tank liquor by 1: 5, analyzing and testing tank liquor TA:20～40 points, FA:2～4 points; Then with steel pipe or steel wire through oil removing, rust cleaning after the pre-treatments such as washing, can be immersed and carry out phosphatization in the groove, during phosphorization at room temperature after 10～30 minutes taking-up get final product.
The low-temperature environment-friendly type application phosphatization liquid of this embodiment does not have obnoxious flavour to produce in parkerizing process, and the phosphorus film is fine and closely woven evenly, and sticking power is good.
The low-temperature environment-friendly type application phosphatization liquid of getting this embodiment of 20ml is made into 500ml phosphatization tank liquor, and the test related data is following;
Embodiment 3
Low-temperature environment-friendly type application phosphatization liquid is formed by the feedstock production of following weight part: phosphatase 11 60g, zinc oxide 40g, manganous carbonate 12g, ammonium pertorate 5g, ammonium molybdate 2g, 2 parts of phytic acid, urea 5g, water 300g.
The preparation method of above-mentioned low-temperature environment-friendly type application phosphatization liquid is in proportion with zinc oxide and water furnishing pasty state, adds the phosphoric acid of formula ratio; After treating that zinc oxide dissolves fully; Add manganous carbonate, after 5～10 minutes, adding ammonium pertorate, ammonium molybdate, phytic acid, urea stir and get final product.
The method of use of the low-temperature environment-friendly type application phosphatization liquid of this embodiment is that phosphatization liquid and water were made into tank liquor by 1: 5, analyzing and testing tank liquor TA:20～40 points, FA:2～4 points; Then with steel pipe or steel wire through oil removing, rust cleaning after the pre-treatments such as washing, can be immersed and carry out phosphatization in the groove, during phosphorization at room temperature after 10～30 minutes taking-up get final product.
The low-temperature environment-friendly type application phosphatization liquid of this embodiment does not have obnoxious flavour to produce in parkerizing process, and the phosphorus film is fine and closely woven evenly, and sticking power is good.
The low-temperature environment-friendly type application phosphatization liquid of getting this embodiment of 20ml is made into 500ml phosphatization tank liquor, and the test related data is following;
Embodiment 4
Low-temperature environment-friendly type application phosphatization liquid is formed by the feedstock production of following weight part: phosphatase 11 80g, zinc oxide 45g, manganous carbonate 18g, ammonium pertorate 5g, ammonium molybdate 2g, 2 parts of phytic acid, urea 5g, water 300g.
The preparation method of above-mentioned low-temperature environment-friendly type application phosphatization liquid is in proportion with zinc oxide and water furnishing pasty state, adds the phosphoric acid of formula ratio; After treating that zinc oxide dissolves fully; Add manganous carbonate, after 5～10 minutes, adding ammonium pertorate, ammonium molybdate, phytic acid, urea stir and get final product.
The method of use of the low-temperature environment-friendly type application phosphatization liquid of this embodiment is that phosphatization liquid and water were made into tank liquor by 1: 5, analyzing and testing tank liquor TA:20～40 points, FA:2～4 points; Then with steel pipe or steel wire through oil removing, rust cleaning after the pre-treatments such as washing, can be immersed and carry out phosphatization in the groove, during phosphorization at room temperature after 10～30 minutes taking-up get final product.
The low-temperature environment-friendly type application phosphatization liquid of this embodiment does not have obnoxious flavour to produce in parkerizing process, and the phosphorus film is fine and closely woven evenly, and sticking power is good.
The low-temperature environment-friendly type application phosphatization liquid of getting this embodiment of 20ml is made into 500ml phosphatization tank liquor, and the test related data is following;
Claims (2)
1. low-temperature environment-friendly type application phosphatization liquid; It is characterized in that, form by the feedstock production of following weight part: 50～200 parts of phosphatase 11s, 30～50 parts in zinc oxide, 10～20 parts of manganous carbonates, 5 parts of ammonium pertorates, 2 parts of ammonium molybdates, 2 parts of phytic acid, 5 parts in urea, 300 parts in water.
2. method for preparing the described low-temperature environment-friendly type of claim 1 application phosphatization liquid; It is characterized in that in proportion with zinc oxide and water furnishing pasty state; The phosphoric acid that adds formula ratio, treat that zinc oxide dissolves fully after, add manganous carbonate; After 5～10 minutes, adding ammonium pertorate, ammonium molybdate, phytic acid, urea stir and get final product.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247791A (en) * | 1960-05-06 | 1966-04-26 | Litho Chemical And Supply Co I | Surface treated lithographic plates and production thereof |
| CN101109081A (en) * | 2007-04-30 | 2008-01-23 | 余取民 | Normal temperature barium salt modified phosphorizing liquid capable of avoiding water wash after phosphorized |
| CN101988194A (en) * | 2010-11-18 | 2011-03-23 | 平湖市供电局 | Site rust-removing and corrosion-preventing method for steel piece of electric power system |
| CN102174343A (en) * | 2011-03-25 | 2011-09-07 | 河南工业大学 | Phosphatide based metal processing emulsion |
-
2012
- 2012-05-25 CN CN2012101678018A patent/CN102677036A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247791A (en) * | 1960-05-06 | 1966-04-26 | Litho Chemical And Supply Co I | Surface treated lithographic plates and production thereof |
| CN101109081A (en) * | 2007-04-30 | 2008-01-23 | 余取民 | Normal temperature barium salt modified phosphorizing liquid capable of avoiding water wash after phosphorized |
| CN101988194A (en) * | 2010-11-18 | 2011-03-23 | 平湖市供电局 | Site rust-removing and corrosion-preventing method for steel piece of electric power system |
| CN102174343A (en) * | 2011-03-25 | 2011-09-07 | 河南工业大学 | Phosphatide based metal processing emulsion |
Non-Patent Citations (2)
| Title |
|---|
| 王学武: "《金属表面处理技术》", 30 April 2012, 机械工业出版社 * |
| 韩恩山等: "新型磷化液的研制", 《电镀与涂饰》 * |
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Application publication date: 20120919 |