CN105039994A - Novel black metal antirust agent and preparation method thereof - Google Patents
Novel black metal antirust agent and preparation method thereof Download PDFInfo
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- CN105039994A CN105039994A CN201510402256.XA CN201510402256A CN105039994A CN 105039994 A CN105039994 A CN 105039994A CN 201510402256 A CN201510402256 A CN 201510402256A CN 105039994 A CN105039994 A CN 105039994A
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- rust
- preventive agent
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- ferrous metal
- antirust agent
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Abstract
The invention relates to a novel black metal antirust agent and a preparation method thereof. The metal antirust agent comprises, by weight, 2%-10% of sodium nitrite, 5%-15% of sodium silicate, 1%-5% of sodium tripolyphosphate, 5%-10% of benzotriazole, 8%-15% of triethanolamine oleate, 1%-8% of cyclohexylamine carbonate, 5%-15% of urotropine and 30%-70% of deionized water. The black metal antirust agent is excellent in performance, high in anti-rust property, low in cost, convenient to operate, capable of not damaging the original color and luster of the surface of a machine part, and high in rust preventing and membrane forming speed, thereby being an effect optimum product for medium-short-term rust prevention.
Description
Technical field
The present invention relates to technical field of rust prevention, especially a kind of Novel black non-ferrous metal rust-preventive agent and preparation method thereof.
Background technology
Ferrous metal occupies very important status in modern industrial and agricultural production and life, but metal is in its use procedure, because the impact of surrounding environment can suffer multi-form destruction, and wherein the most commonly corrosion.In order to prevent metallic surface corrosion, antirust treatment must be carried out, as applied rust-preventive agent on surface.Traditional metallic surface is antirust, is to use the good slushing oil of rust-proof effect, forms protective oil film by slushing oil in metallic surface, and isolated surrounding medium is to corrosion of metal, thus it is antirust to reach the long period.But use slushing oil, not only can consume a large amount of oil plant raw materials, and in subsequent metal processing (such as electroplate, paint, weld, assemble) and unpacking, all need to remove slushing oil, not only produce the discharge of a large amount of oily waste liquor, cause environmental pollution, and need the manpower and materials of at substantial, increase cost.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of Novel black non-ferrous metal rust-preventive agent with and preparation method thereof.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of Novel black non-ferrous metal rust-preventive agent, is characterized in that, comprise following component by weight:
The preparation method of ferrous metal rust-preventive agent, is characterized in that, comprises the following steps:
(1), deionized water is added in stainless steel reaction tank heat;
(2), by Sodium Nitrite, water glass, triethanolamine oleate, adds in stainless steel reaction tank, is stirred to dissolving;
(3), by tripoly phosphate sodium STPP, benzotriazole, cyclohexylamine carbonate, urotropine, sequentially adds in retort;
(4) tank can be gone out after, fully stirring.
Preferably, in step (1), deionized water is heated to 40-50 DEG C.
Preferably, in step (2), churning time is 10-20min.
Preferably, in step (4), churning time is 1 hour.
Utilize above-mentioned rust-preventive agent process metal, rust-preventive agent used and water are 5 ~ 8:92 ~ 95 mixed preparing by volume.
Beneficial effect of the present invention:
1, rust-preventive agent of the present invention can be with moisture film to brush, and also uses after dilutable water, i.e. multiple use-pattern.
2, rust-preventive agent rust-preventing characteristic of the present invention is strong, and its performance index are better than tradition 501,901 slushing oil greatly, and rust-proof effect is better.
3, rust-preventive agent of the present invention is with low cost.
4, rust-preventive agent of the present invention simplifies operation, easy to operate.
5, rust-preventive agent of the present invention can prevent ferrous metal due to the long-term exposure tranish film formed in atmosphere.
6, rust-preventive agent of the present invention proves through long-time Reusability, almost lossless (taking out of except loss), and improves the utilization ratio of antirust product, saves process for processing cost.
7, rust-preventive agent of the present invention does not destroy the original color and luster of surface of the work, and antirust film forming speed is fast, as rust-proof effect best product a middle or short term.
8, rust-preventive agent of the present invention is nontoxic, environment-friendly and green.
Embodiment
Embodiment 1
A kind of Novel black non-ferrous metal rust-preventive agent, comprises following component by weight:
The preparation method of Novel black non-ferrous metal rust-preventive agent, comprises the following steps:
(1), by deionized water add in stainless steel reaction tank, be heated to 45 DEG C;
(2), by Sodium Nitrite, water glass, triethanolamine oleate, adds in stainless steel reaction tank, stirs 15 minutes to dissolving;
(3), by tripoly phosphate sodium STPP, benzotriazole, cyclohexylamine carbonate, urotropine, sequentially adds in retort;
(4), fully stir after 1 hour and can go out tank.
Embodiment 2
A kind of Novel black non-ferrous metal rust-preventive agent, is characterized in that, comprise following component by weight:
The preparation method of ferrous metal rust-preventive agent, is characterized in that, comprises the following steps:
(1), by deionized water add in stainless steel reaction tank, be heated to 40 DEG C;
(2), by Sodium Nitrite, water glass, triethanolamine oleate, adds in stainless steel reaction tank, stirs 15 minutes to dissolving;
(3), by tripoly phosphate sodium STPP, benzotriazole, cyclohexylamine carbonate, urotropine, sequentially adds in retort;
(4), fully stir after 1 hour and can go out tank.
Embodiment 3
A kind of Novel black non-ferrous metal rust-preventive agent, is characterized in that, comprise following component by weight:
The preparation method of ferrous metal rust-preventive agent, is characterized in that, comprises the following steps:
(1), by deionized water add in stainless steel reaction tank, be heated to 50 DEG C;
(2), by Sodium Nitrite, water glass, triethanolamine oleate, adds in stainless steel reaction tank, stirs 15 minutes to dissolving;
(3), by tripoly phosphate sodium STPP, benzotriazole, cyclohexylamine carbonate, urotropine, sequentially adds in retort;
(4), fully stir after 1 hour and can go out tank.
Embodiment 4
The rust-preventive agent obtain embodiment 1 and water, by volume for 5:95 mixed preparing obtains working fluid, use recycle pump to carry out filtering, debugging, and utilize this working fluid process workpiece post analysis plastisied dispersion and evaluate rust-proof effect.
The measuring method of plastisied dispersion:
1, test agent
1/2H
2sO
4standardized solution
Methyl orange indicator
Phenolphthalein indicator
2, the preparation of reagent
The preparation of 1/2 standard sulphuric acid soln:
Measure the dense H of 2.8ml
2sO
4(analytical pure) slowly injects 1000ml distilled water, shakes up, to be measured.
Sodium carbonate is dried 2 hours at 180 DEG C, accurately take the sodium carbonate (being accurate to 0.0001g) of about 0.5g, with 500ml volumetric flask constant volume (with carbon dioxide-free water), accurately measure the sodium carbonate solution 20ml after constant volume, to give instruction agent by tropeolin-D, being titrated to solution colour is become orange for terminal from yellow, the V of record sulfuric acid consumption.
Sulfuric acid standard titration solution concentration is by formula
Calculate: C (1/2H
2sO
4w × 1000/)=[(V × 52.995)] × (20/500)
W is the quality of the anhydrous sodium carbonate accurately taken;
V is the volume of the sulfuric acid mark liquid consumed;
20 sodium carbonate solution volumes for measuring.
The preparation of methyl orange indicator:
Accurately take 0.025g tropeolin-D to be dissolved in 50ml water.
The preparation of phenolphthalein indicator:
Take 0.5g phenolphthalein to be dissolved in the dehydrated alcohol of 50ml95%.
3, testing method
Get working fluid 10ml to be measured, add 15ml water, 2-3 drips phenolphthalein indicator, then uses 1/2H
2sO
4standardized solution titration, solution colour becomes colorless as terminal by pink, record titration number n
Calculation formula
Fall apart from degree N=(n × C × g/V) × 100
The standardized solution volume of n for consuming during titration;
C is the substance withdrawl syndrome (being about 0.1mol/L) of standard 1/2 sulphuric acid soln;
G is for faling apart from coefficient (fall apart from coefficient value be 3.6);
V is liquid sample volume to be measured, usually gets 10ml.
Rust-proof effect test method:
1, laboratory qualitative test:
Get workpiece 4, every root heavily about 500g, (embathe in rust protection liquid with 4 workpiece, wash post-drying again) be 1 time, circular treatment 26 times, co-processing workpiece heavily about 52Kg, actual consumption working fluid 300ml (test join cell body amass be 1 liter), working fluid is (rust-preventive agent that embodiment 1 is obtained and water are 5:95 mixed preparing by volume), fall apart from degree before and after process and be 24.5, active substance is without decomposition and consumption, be only and take loss out of, through make up water 285ml, ferrous metal rust-preventive agent 15ml, working fluid fall apart from degree be still 24.5, normal use can be continued.
2, certain plant site quantitative test:
By the iron and steel parts embathed through aqueous rust preventive again through overpickling, neutralization, washing with the direct workpiece embathed through aqueous rust preventive is all placed in testing laboratory the environment had compared with peracidity atmosphere carries out accelerated test, test-results is in Table 1-3.
Rust-preventive agent concentration and effect changing conditions in table 17 day:
Table 2 is at interval of 10 days rust-preventive agent concentration and effect changing conditions:
Table 3 is at interval of 30 days rust-preventive agent concentration and effect changing conditions:
As can be seen from table 1-3, iron and steel parts is immersed in rust-preventive agent, and observe rust-proof effect after depositing 10 days, 30 days, rust-proof effect is excellent, and workpiece surface there is no and occurs bulk rusty stain and spot corrosion.First 60 days favorable rust preventing effect, there is not rusty stain in metal antirusting agent; After 60 days, there is a small amount of rusty stain in local, after 120 days, rusty stain has the trend increased.
Claims (5)
1. a Novel black non-ferrous metal rust-preventive agent, is characterized in that, comprises following component by weight:
2. the preparation method of ferrous metal rust-preventive agent according to claim 1, is characterized in that, comprise the following steps:
(1), deionized water is added in stainless steel reaction tank heat;
(2), by Sodium Nitrite, water glass, triethanolamine oleate, adds in stainless steel reaction tank, is stirred to dissolving;
(3), by tripoly phosphate sodium STPP, benzotriazole, cyclohexylamine carbonate, urotropine, sequentially adds in retort;
(4) tank can be gone out after, fully stirring.
3. the preparation method of ferrous metal rust-preventive agent according to claim 2, is characterized in that, in step (1), deionized water is heated to 40-50 DEG C.
4. the preparation method of ferrous metal rust-preventive agent according to claim 2, is characterized in that, in step (2), churning time is 10-20min.
5. the preparation method of ferrous metal rust-preventive agent according to claim 2, is characterized in that, in step (4), churning time is 1 hour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510402256.XA CN105039994A (en) | 2015-07-09 | 2015-07-09 | Novel black metal antirust agent and preparation method thereof |
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| CN201510402256.XA CN105039994A (en) | 2015-07-09 | 2015-07-09 | Novel black metal antirust agent and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752803A (en) * | 2017-01-22 | 2017-05-31 | 安徽臣诺机器人科技有限公司 | A kind of industrial machinery antirust agent and preparation method thereof |
| CN107829092A (en) * | 2017-12-26 | 2018-03-23 | 辽宁师范大学 | A kind of environmental type carbon steel corrosion inhibitor |
| CN110172554A (en) * | 2019-06-27 | 2019-08-27 | 江苏鑫露化工新材料有限公司 | A kind of high temperature resistant type ferrous metal antioxidant and preparation method thereof |
| CN113936901A (en) * | 2021-09-17 | 2022-01-14 | 深圳市岑科实业有限公司 | Method for manufacturing integrally formed inductor |
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| CN100389226C (en) * | 2005-08-03 | 2008-05-21 | 夏光甫 | Metal rust-inhibiting liquid |
| CN101701132A (en) * | 2009-07-10 | 2010-05-05 | 长春华日涂料有限公司 | High-efficient inter-process water-based anti-rusting liquid |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100389226C (en) * | 2005-08-03 | 2008-05-21 | 夏光甫 | Metal rust-inhibiting liquid |
| CN101701132A (en) * | 2009-07-10 | 2010-05-05 | 长春华日涂料有限公司 | High-efficient inter-process water-based anti-rusting liquid |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752803A (en) * | 2017-01-22 | 2017-05-31 | 安徽臣诺机器人科技有限公司 | A kind of industrial machinery antirust agent and preparation method thereof |
| CN107829092A (en) * | 2017-12-26 | 2018-03-23 | 辽宁师范大学 | A kind of environmental type carbon steel corrosion inhibitor |
| CN110172554A (en) * | 2019-06-27 | 2019-08-27 | 江苏鑫露化工新材料有限公司 | A kind of high temperature resistant type ferrous metal antioxidant and preparation method thereof |
| CN110172554B (en) * | 2019-06-27 | 2021-04-02 | 江苏鑫露化工新材料有限公司 | High-temperature-resistant ferrous metal antioxidant and preparation method thereof |
| CN113936901A (en) * | 2021-09-17 | 2022-01-14 | 深圳市岑科实业有限公司 | Method for manufacturing integrally formed inductor |
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