CN104480489A - Environment-friendly efficient train cleaning agent and preparation method thereof - Google Patents
Environment-friendly efficient train cleaning agent and preparation method thereof Download PDFInfo
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Abstract
The invention provides an environment-friendly efficient train cleaning agent. The cleaning agent is formed by, by weight, 10% to 15% of compound organic chelating agents, 35% to 45% of surface active agents, 5% to 8% of corrosion inhibitors, 8% to 14% of cleaning auxiliaries, 3% to 5% of anhydrous ethanol, and the balance deionized water, wherein the corrosion inhibitors are formed by, by mass fraction, 13-17 parts of urotropine, 28-32 parts of sodium metasilicate pentahydrate and 53-57 parts of benzotriazole. The invention further provides a preparation method of the cleaning agent. The surface of a train body is not damaged by the environment-friendly efficient train cleaning agent, meanwhile, cleaning efficiency is high, the dilution ratio is high, the cleaning agent can be diluted by 20-30 folds through tap water when used normally, and using cost is reduced.
Description
Technical field
The present invention relates to a kind of train environment-friendly high-efficiency clean-out system and preparation method thereof, belong to chemical preparation field.
Background technology
Along with the development of economic society, rail transit train has become the main traffic instrument of society, as various motor train unit train, subway (containing light rail) train, the vehicle external surface cleaning of magnetic suspension train and the cleaning etc. of vehicle interior trim panel, train outside surface of car body in operational process is very easily polluted, as animal organisms, the sand dust taken up during train operation, the carbon dust that pantograph and wheel-rail friction produce and metal ion, oxide compound, birds bloodstain albumen, greasy dirts etc. are often combined together to form mixed dirt because of the multiple dirt of impact of time factor, car body surface pollutes and is usually expressed as overall flavescence, local macula lutea and strip current mark etc., cleaning and difficulty thereof.
In the market for the neutral cleaners of train outside surface, although can not cause damage to car body surface paint, car body base material, cleaning performance does not reach requirement, and cleaning speed is slow.And acid or alkaline cleaner, although cleaning has certain effect, these clean-out systems also cause damage to Train surface paint, car body base material while cleaning.And all there is phosphate contamination in most of clean-out system.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of train environment-friendly high-efficiency clean-out system and preparation method thereof, clean-out system is to car body surface not damaged, and cleaning speed is fast, effective simultaneously, and concentrating degree is high, and fully using after dilution can be cost-saving.
The technical scheme that the present invention adopts for its technical problem of solution is: provide a kind of train environment-friendly high-efficiency clean-out system, composed of the following components, the weight percent of each component is: compound organic sequestering agent 10 ~ 15%, tensio-active agent 35 ~ 45%, inhibiter 5 ~ 8%, cleaning additive 8 ~ 14%, dehydrated alcohol 3 ~ 5%, surplus is deionized water; Described inhibiter is made up of according to mass ratio 13 ~ 17:28 ~ 32:53 ~ 57 urotropine, metasilicate pentahydrate sodium and benzotriazole.
Described compound organic sequestering agent is made up of according to mass ratio 10 ~ 14:8 ~ 12:33 ~ 37:16 ~ 20:8 ~ 12:13 ~ 17 Tripotassium Citrate, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, polyacrylic acid and sodium polyacrylate.
Described tensio-active agent is made up of according to mass ratio 28 ~ 32:4 ~ 6:23 ~ 27:8 ~ 12:13 ~ 17:13 ~ 17 Sodium dodecylbenzene sulfonate, dispersion agent NP-10, cleanser 105, penetrating agent JFC and emulsifier op-10 and OP-7.
Described cleaning additive is a kind in sodium carbonate, sodium sulfate or ammonium chloride.
Invention also provides the preparation method of this train environment-friendly high-efficiency clean-out system, each component is chosen: compound organic sequestering agent 10 ~ 15% by following mass percent, tensio-active agent 35 ~ 45%, inhibiter 5 ~ 8%, cleaning additive 8 ~ 14%, dehydrated alcohol 3 ~ 5%, surplus is deionized water, and described inhibiter is made up of according to mass ratio 13 ~ 17:28 ~ 32:53 ~ 57 urotropine, metasilicate pentahydrate sodium and benzotriazole; In stainless steel agitator, first with dehydrated alcohol, benzotriazole dissolving is obtained dehydrated alcohol and benzotriazole solution for later use, after under 35 ~ 40 DEG C of environment, add compound organic sequestering agent in deionized water, be stirred to after fully dissolving and add cleaning additive, dehydrated alcohol and benzotriazole solution, urotropine and metasilicate pentahydrate sodium successively, be stirred to after all dissolving and add tensio-active agent, continue to stir until solution is dissolved into homogeneous transparent shape liquid completely, finally sealed is packed, waterproof and dampproof in wrapping process.
The present invention is based on the beneficial effect that its technical scheme has to be:
(1) train environment-friendly high-efficiency clean-out system of the present invention is aqua, soluble in water, mechanical cleaning or manually clean Train surface after suitable dilute with water, and is easy to short rinse;
(2) the compound organic sequestering agent compound organic sequestering agent in the present invention is by disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, polyacrylic acid, sodium polyacrylate and Tripotassium Citrate composition, these components are all soluble in water, to train epidermis solids foul, greasy dirt has strong hydrotropy effect, strengthen the dissolving dynamics to these dirts, Train surface is made to be insoluble in the solids foul of water water-soluble fast, reach the effect of high-efficiency washing, this compound organic sequestering agent overcomes conventional clean agent completely and relies on Phosphonate chelating agent, avoid environmental pollution, and it is more efficient,
(3) tensio-active agent in the present invention is made up of Sodium dodecylbenzene sulfonate, dispersion agent NP-10, cleanser 105, penetrating agent JFC and emulsifier op-10 and OP-7, oleophylic and hydrophilic radical is formed in water, lipophilic group has extremely strong lipophilicity, can greasy dirt be made to peel off Train surface by absorb oil, hydrophilic radical then has extremely strong wetting ability, makes greasy dirt soluble in water fast; Tensio-active agent can reduce the surface tension of water, and improves the solubility of organic compound, reach deoil, decontamination object;
(4) inhibiter is made up of urotropine, metasilicate pentahydrate sodium, benzotriazole, water softening can be promoted in use, regulate and stable pH value, improve surfactant properties, very effectively prevent non-ferrous metal and paint variable color, protection train railway carriage is not corroded by the acidity in clean-out system or alkaline components, thus plays the effect of protection train epidermis when cleaning; But the phenylpropyl alcohol in inhibiter triazole itself is water insoluble, therefore adds dehydrated alcohol, make phenylpropyl alcohol and triazole is dissolved in dehydrated alcohol, more effectively water-soluble rapidly, make whole train environment-friendly high-efficiency clean-out system become aqua;
(5) cleaning additive selects sodium carbonate, sodium sulfate or ammonium chloride, itself there is no obvious washability, but the washing soil removability of compound organic sequestering agent and tensio-active agent can be improved after adding in this formula, thus effectively promote the wash degree of the aqueous solution;
(6) train environment-friendly high-efficiency clean-out system extension rate of the present invention is high, can dilute 20 ~ 30 times during normal use with tap water, reduces use cost;
(7) the train epidermis degree of cleaning that train environment-friendly high-efficiency clean-out system of the present invention is cleaned are high, without any vestige after epidermis drying, can not corrode motor-car crust paint and metal parts.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
Each component is chosen: compound organic sequestering agent 10 ~ 15% by following mass percent, tensio-active agent 35 ~ 45%, inhibiter 5 ~ 8%, cleaning additive 8 ~ 14%, dehydrated alcohol 3 ~ 5%, surplus is deionized water, and described inhibiter is made up of according to ratio of quality and the number of copies 13 ~ 17:28 ~ 32:53 ~ 57 urotropine, metasilicate pentahydrate sodium and benzotriazole; In stainless steel agitator, first with dehydrated alcohol, benzotriazole dissolving is obtained dehydrated alcohol and benzotriazole solution for later use, after under 35 ~ 40 DEG C of environment, add compound organic sequestering agent in deionized water, be stirred to after fully dissolving and add cleaning additive, dehydrated alcohol and benzotriazole solution, urotropine and metasilicate pentahydrate sodium successively, be stirred to after all dissolving and add tensio-active agent, continue to stir until solution is dissolved into homogeneous transparent shape liquid completely, finally sealed is packed, waterproof and dampproof in wrapping process.
Described compound organic sequestering agent is made up of according to ratio of quality and the number of copies 10 ~ 14:8 ~ 12:33 ~ 37:16 ~ 20:8 ~ 12:13 ~ 17 Tripotassium Citrate, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, polyacrylic acid and sodium polyacrylate.Described tensio-active agent is made up of according to ratio of quality and the number of copies 28 ~ 32:4 ~ 6:23 ~ 27:8 ~ 12:13 ~ 17:13 ~ 17 Sodium dodecylbenzene sulfonate, dispersion agent NP-10, cleanser 105, penetrating agent JFC and emulsifier op-10 and OP-7.Described cleaning additive is a kind in sodium carbonate, sodium sulfate or ammonium chloride.
Tested the cleaning efficiency under different ingredients by the ratio changing each component within the scope of this, the results are shown in Table 1:
The cleaning efficiency of table 1 different ingredients affects contrast table
Fill a prescription in shown in table 13, in 1st group of solution composition, Tripotassium Citrate in compound organic sequestering agent, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, the ratio of quality and the number of copies of polyacrylic acid and sodium polyacrylate is that 10:8:33:16:8:13 makes, Sodium dodecylbenzene sulfonate in tensio-active agent, dispersion agent NP-10, cleanser 105, penetrating agent JFC, and the ratio of quality and the number of copies of emulsifier op-10 and OP-7 is 28:4:23:8:13:13, urotropine in inhibiter, the ratio of quality and the number of copies of metasilicate pentahydrate sodium and benzotriazole is 13:28:53, cleaning additive selects sodium carbonate.
In 2nd group of solution composition, Tripotassium Citrate in compound organic sequestering agent, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, the ratio of quality and the number of copies of polyacrylic acid and sodium polyacrylate is that 12:10:35:18:10:15 makes, Sodium dodecylbenzene sulfonate in tensio-active agent, dispersion agent NP-10, cleanser 105, penetrating agent JFC, and the ratio of quality and the number of copies of emulsifier op-10 and OP-7 is 30:5:25:10:15:15, urotropine in inhibiter, the ratio of quality and the number of copies of metasilicate pentahydrate sodium and benzotriazole is 15:30:55, cleaning additive selects sodium sulfate.
In 3rd group of solution composition, Tripotassium Citrate in compound organic sequestering agent, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, the ratio of quality and the number of copies of polyacrylic acid and sodium polyacrylate is that 14:12:37:20:12:17 makes, Sodium dodecylbenzene sulfonate in tensio-active agent, dispersion agent NP-10, cleanser 105, penetrating agent JFC, and the ratio of quality and the number of copies of emulsifier op-10 and OP-7 is 32:6:27:12:17:17, urotropine in inhibiter, the ratio of quality and the number of copies of metasilicate pentahydrate sodium and benzotriazole is 17:32:57, cleaning additive selective chlorination ammonium.
The lower thin up of visible 3 kinds of formulas is the train environment-friendly high-efficiency clean-out system of 5% to concentration, and cleaning efficiency all can reach more than 99%, and wherein, the cleaning efficiency of the second formula is a little more than other two kinds.
Change the ratio of each component, the train environment-friendly high-efficiency cleaning agent formula provided with present method compares, and result is as shown in the table:
The cleaning efficiency of table 2 different ingredients affects contrast table
In 10 group of formula shown in table 2, Tripotassium Citrate in compound organic sequestering agent, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, the ratio of quality and the number of copies of polyacrylic acid and sodium polyacrylate is that 12:10:35:18:10:15 makes, Sodium dodecylbenzene sulfonate in tensio-active agent, dispersion agent NP-10, cleanser 105, penetrating agent JFC, and the ratio of quality and the number of copies of emulsifier op-10 and OP-7 is 30:5:25:10:15:15, urotropine in inhibiter, the ratio of quality and the number of copies of metasilicate pentahydrate sodium and benzotriazole is 15:30:55, cleaning additive selects sodium sulfate.
Can determine by table 1 the train environment-friendly high-efficiency cleaning agent formula that present method provides, formula number is the formula cleaning performance optimum of 6, and the control of pH value is better simultaneously, can not cause damage to train skin.
Embodiment 2
By the preparation method of embodiment 1, get the train environment-friendly high-efficiency clean-out system aqueous solution prepared of formula that formula number is 6, be diluted to 5% concentration, with little Ultrasonic Cleaners cleaning test piece 5min, test differing temps, on the impact of cleaning efficiency, the results are shown in Table 2:
The cleaning efficiency of table 3 differing temps affects contrast table
Result shows, cleaning temperature cleaning efficiency more than 20 DEG C is better, and more than 30 DEG C cleaning efficiencies there are not change, therefore at general selection 35 DEG C of temperature, cleaning is good.
Embodiment 3
By the preparation method of embodiment 1, get the train environment-friendly high-efficiency clean-out system aqueous solution prepared of formula that formula number is 6, at 35 DEG C, be diluted to different concns, with little Ultrasonic Cleaners cleaning test piece 5min, test different concns, on the impact of cleaning efficiency, the results are shown in Table 3:
The cleaning efficiency of table 4 different concns affects contrast table
Result shows, the cleaning efficiency be diluted to when concentration is 5% to 6% is better, and consider cleaning cost, 5% is best weaker concn.
Embodiment 4
By the preparation method of embodiment 1, get formula and number be the train environment-friendly high-efficiency clean-out system aqueous solution prepared of formula of 6 and to be diluted to concentration be 5%, clean test piece 5min at 35 DEG C with little Ultrasonic Cleaners, test the impact of different scavenging period on cleaning efficiency, the results are shown in Table 4:
The cleaning efficiency of the different scavenging period of table 4 affects contrast table
Result shows, scavenging period is that more than 5 minutes cleaning efficiencies are better, therefore considers cost-saving, cleans 5 minutes.
Claims (8)
1. a train environment-friendly high-efficiency clean-out system, is characterized in that composed of the following components, and the weight percent of each component is: compound organic sequestering agent 10 ~ 15%, tensio-active agent 35 ~ 45%, inhibiter 5 ~ 8%, cleaning additive 8 ~ 14%, dehydrated alcohol 3 ~ 5%, surplus is deionized water; Described inhibiter is made up of according to ratio of quality and the number of copies 13 ~ 17:28 ~ 32:53 ~ 57 urotropine, metasilicate pentahydrate sodium and benzotriazole.
2. train environment-friendly high-efficiency clean-out system according to claim 1, is characterized in that: described inhibiter is made up of according to ratio of quality and the number of copies 15:30:55 urotropine, metasilicate pentahydrate sodium and benzotriazole.
3. train environment-friendly high-efficiency clean-out system according to claim 1, is characterized in that: described compound organic sequestering agent is made up of according to ratio of quality and the number of copies 10 ~ 14:8 ~ 12:33 ~ 37:16 ~ 20:8 ~ 12:13 ~ 17 Tripotassium Citrate, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, polyacrylic acid and sodium polyacrylate.
4. train environment-friendly high-efficiency clean-out system according to claim 3, is characterized in that: described compound organic sequestering agent is made up of according to ratio of quality and the number of copies 12:10:35:18:10:15 Tripotassium Citrate, disodium ethylene diamine tetraacetate, Sunmorl N 60S, thionamic acid sodium, polyacrylic acid and sodium polyacrylate.
5. train environment-friendly high-efficiency clean-out system according to claim 1, is characterized in that: described tensio-active agent is made up of according to ratio of quality and the number of copies 28 ~ 32:4 ~ 6:23 ~ 27:8 ~ 12:13 ~ 17:13 ~ 17 Sodium dodecylbenzene sulfonate, dispersion agent NP-10, cleanser 105, penetrating agent JFC and emulsifier op-10 and OP-7.
6. train environment-friendly high-efficiency clean-out system according to claim 5, is characterized in that: described tensio-active agent is made up of according to ratio of quality and the number of copies 30:5:25:10:15:15 Sodium dodecylbenzene sulfonate, dispersion agent NP-10, cleanser 105, penetrating agent JFC and emulsifier op-10 and OP-7.
7. train environment-friendly high-efficiency clean-out system according to claim 1, is characterized in that: described cleaning additive is a kind in sodium carbonate, sodium sulfate or ammonium chloride.
8. the method for the preparation of train environment-friendly high-efficiency clean-out system described in claim 1, it is characterized in that: choose each component by following mass percent: compound organic sequestering agent 10 ~ 15%, tensio-active agent 35 ~ 45%, inhibiter 5 ~ 8%, cleaning additive 8 ~ 14%, dehydrated alcohol 3 ~ 5%, surplus is deionized water, and described inhibiter is made up of according to ratio of quality and the number of copies 13 ~ 17:28 ~ 32:53 ~ 57 urotropine, metasilicate pentahydrate sodium and benzotriazole; In stainless steel agitator, first with dehydrated alcohol, benzotriazole dissolving is obtained dehydrated alcohol and benzotriazole solution for later use, after under 35 ~ 40 DEG C of environment, add compound organic sequestering agent in deionized water, be stirred to after fully dissolving and add cleaning additive, dehydrated alcohol and benzotriazole solution, urotropine and metasilicate pentahydrate sodium successively, be stirred to after all dissolving and add tensio-active agent, continue to stir until solution is dissolved into homogeneous transparent shape liquid completely, finally sealed is packed, waterproof and dampproof in wrapping process.
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| CN110408485A (en) * | 2019-07-09 | 2019-11-05 | 江西瑞思博新材料有限公司 | Train electrical locomotive head alkalescent cleaning agent and preparation method thereof |
| CN111518632A (en) * | 2020-04-13 | 2020-08-11 | 宿迁盾嘉生物科技有限公司 | Green efficient active enzyme cleaning agent for high-speed rail and preparation method thereof |
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