CN103484276B - A kind of microemulsion-type greasy dirt detergent and preparation method thereof - Google Patents
A kind of microemulsion-type greasy dirt detergent and preparation method thereof Download PDFInfo
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- CN103484276B CN103484276B CN201310475353.2A CN201310475353A CN103484276B CN 103484276 B CN103484276 B CN 103484276B CN 201310475353 A CN201310475353 A CN 201310475353A CN 103484276 B CN103484276 B CN 103484276B
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Abstract
The invention discloses a kind of microemulsion-type clean-out system and preparation method thereof, this microemulsion-type clean-out system is with 100 parts by weight, comprise inorganic salt solution 55-84 part of concentration 20-50wt%, nonionic surface active agent 5-10 part, ionogenic surfactant 5-10 part, cosurfactant 1-3 part, surplus is oil phase; Its preparation method is mixed with inorganic salt solution ionogenic surfactant, nonionic surface active agent and cosurfactant, make mixed solution, under stirring at room temperature condition, in mixed solution, drip oil phase, after leaving standstill, namely obtain microemulsion-type greasy dirt detergent.Microemulsion-type clean-out system prepared by the present invention is formed under high salt concentration condition, there is good permanent stability, high-temperature stability and low-temperature stability, the consumption of required tensio-active agent is few simultaneously, there is very strong solubilising to polytype oil phase, have good cleaning performance to polarity, nonpolar greasy dirt.
Description
Technical field
The present invention relates to universal greasy dirt detergent of a kind of microemulsion-type for effectively removing grease soils under high calcium salt condition and preparation method thereof, belonging to greasy dirt detergent technical field.
Background technology
In the last few years, universal liquid washing agent is widely used in the cleaning of the greasy dirt of metallic surface, in general this kind of clean-out system is all applied to normal temperature, Low-salinity condition, but under high temperature, hypersaline environment, the cleaning performance of common clean-out system is not obvious or even lose cleaning effect.In addition, the effective ingredient consumption of this kind of clean-out system is large, formula is complicated, cost of material is high, has significant limitation in actual applications.
Microemulsion-type clean-out system, compared with other type clean-out system, has extremely low interfacial tension and solubilising strongly, makes to have more excellent cleaning performance, such as, at United States Patent (USP) 1, and 171,132; 0,012,423; 8,216, this kind of clean-out system described in 991.Microemulsion is the homogeneous thermodynamic stable system of the optics that formed with a certain suitable ratio by oil, water and tensio-active agent (usually adding a certain amount of cosurfactant), different oil type has important impact for the formation, solubilising etc. of microemulsion, and then can have influence on the cleaning performance of microemulsion-type clean-out system.
The greasy dirt detergent range of application of existing microemulsion-type is narrower, and therefore, a kind of have the microemulsion-type greasy dirt detergent of stronger cleaning performance to have important using value for polytype oil.
Summary of the invention
For the application limitation of existing microemulsion-type greasy dirt detergent, the invention provides a kind of low cost, low consumption, microemulsion-type greasy dirt detergent that temperature resistance is strong, the preparation method of a kind of process this microemulsion-type greasy dirt detergent simple is provided simultaneously.
Microemulsion-type greasy dirt detergent of the present invention, with 100 parts by weight, comprises following component, inorganic salt solution 55-84 part of concentration 20wt%-50wt%, nonionic surface active agent 5-10 part, ionogenic surfactant 5-10 part, cosurfactant 1-3 part, surplus is oil phase.
Described oil phase is nonpolar oil phase (as gas liquefaction, paraffin wax, whiteruss or 5# white oil) or polarity oil phase (as dimethylbenzene, edible oil, diesel oil or sewer oil).
Described nonionogenic tenside is polyethenoxy ether class nonionogenic tenside (as Span20, Span40, Span60 or Span65) with polyol ester class nonionogenic tenside (as Tween20, Tween40, Tween60 or Tween80) by weight the mixture of 2:3-3:2 or polyoxyethylene nonionogenic tenside (as C12EO4, C12EO9, C12EO23).
Described ionogenic surfactant is Sulfonates, Sulfates or metal carboxylate (as SDS, AS, AES or SO).
Described inorganic salt are that sodium salt, calcium salt, aluminium salt are (as NaCl, Na
2sO
4, CaCl
2, AlCl
3) or the mixture of these three kinds of any part by weight of inorganic salt.
Described cosurfactant is alcohols (as ethanol, propyl alcohol, propyl carbinol, Pentyl alcohol).
Above-mentioned microemulsion-type greasy dirt detergent, preferred nonionic surface active agent is C12EO9, and preferred ionogenic surfactant is AES, and preferred cosurfactant is propyl carbinol, and preferred high density inorganic salt solution is the CaCl2 aqueous solution of 40wt%.
The preparation method of above-mentioned microemulsion-type greasy dirt detergent, is:
With 100 parts by weight, take following component respectively: inorganic salt solution 55-84 part of 20wt%-50wt%, nonionic surface active agent 5-10 part, ionogenic surfactant 5-10 part, cosurfactant 1-3 part, surplus is oil phase; Ionogenic surfactant, nonionic surface active agent and cosurfactant are mixed with inorganic salt solution, make mixed solution, at room temperature stir with the rotating speed of 50-500 rev/min, oil phase is dripped in mixed solution, and Keep agitation 5 minutes-20 minutes, then leave standstill, obtain microemulsion-type greasy dirt detergent.
In aforesaid method, preferred mixing speed is 200-300 rev/min.
The outward appearance of microemulsion-type greasy dirt detergent prepared by the present invention is transparent or semitransparent liquid, narrow diameter distribution, (placement half a year, above outward appearance was unchanged to have good permanent stability, namely without obvious layering and sedimentation phenomenon), high-temperature stability is good (at being placed on 120 DEG C after 15-18 hour, outward appearance is without considerable change, namely without obvious layering and sedimentation phenomenon, illustrate that emulsion high-temperature stability is good), low-temperature stability is good (at being placed on-20--10 DEG C after 5-8 hour, outward appearance is without considerable change, namely without obvious layering and sedimentation phenomenon, illustrate that emulsion low-temperature stability is good) meet environmental protection and every industrial requirements, preparation method is simple, be easy to transport.
Accompanying drawing explanation
Fig. 1 be clean-out system prepared by the present invention have in diesel fuel-water mixed solution and unconditionally under solubilizing effect comparison diagram.
Fig. 2 is the outward appearance picture of microemulsion-type clean-out system prepared by embodiment 1-6.
Embodiment
Embodiment 1
With 100 parts by weight, get the CaCl of 60 parts of 40wt%
2the aqueous solution, 5 parts of C12EO9,5 parts of AES, 1.6 parts of propyl carbinols, 28.4 parts of 5# white oils.Then put together and mix in the reactor, stir with the rotating speed of 300 revs/min under normal temperature and can form microemulsion-type greasy dirt detergent in 12 minutes.
Investigate the high-temperature stable stability of the microemulsion-type clean-out system of preparation, permanent stability, low-temperature stability and microemulsion-type clean-out system respectively by the following method to the solubilising of other type oil phase:
1. stability measurement:
Permanent stability: the long-time static placement of product, observe outward appearance, note whether occurring layering clearly.
High-temperature stability: sample is placed on constant temperature 15-18 hour in 120 DEG C of high temp roller process furnace, observes outward appearance, whether layering or sedimentation.
Low-temperature stability: sample is placed on refrigerator freezing layer (about-15 DEG C), observes outward appearance, whether layering or sedimentation.
2. solubilising is measured:
Under room temperature, microemulsion-type greasy dirt detergent is constantly stirred, in sample, constantly drip 5# white oil gradually immediately, until sample appearance becomes muddiness from clear.
Result is as shown in the table:
| Product appearance | Transparent |
| Permanent stability | Place non-layering in three months |
| High-temperature stability | Stable |
| Low-temperature stability | Stable |
| 5# white oil solubilization capacity decreased | 28.9% |
Embodiment 2
With 100 parts by weight, get the NaCl aqueous solution of 55 parts of 50wt%, Span60 and Tween20 by weight 10 parts, the mixture of 1:1,5 parts of SDS, 3 parts of ethanol, 27 parts of diesel oil.Then put together and mix in the reactor, stir with the rotating speed of 50 revs/min under normal temperature and can form microemulsion-type greasy dirt detergent in 20 minutes.
Investigate the feature of microemulsion-type clean-out system by the method for embodiment 1, data are as follows:
| Product appearance | Yellow transparent |
| Permanent stability | Place non-layering in three months |
| High-temperature stability | Stable |
| Low-temperature stability | Stable |
| Diesel oil solubilization capacity decreased | 58.5% |
Embodiment 3
With 100 parts by weight, get the Na of 63 parts of 45wt%
2sO
4the aqueous solution, 7 parts of C12EO4,10 parts of AS, 2 parts of propyl alcohol, 18 parts of sewer oils.Then put together and mix in the reactor, stir with the rotating speed of 100 revs/min under normal temperature and can form microemulsion-type greasy dirt detergent in 18 minutes.
Investigate the feature of microemulsion-type clean-out system by the method for embodiment 1, data are as follows:
| Product appearance | Transparent bit bluish |
| Permanent stability | Place non-layering in three months |
| High-temperature stability | Stable |
| Low-temperature stability | Stable |
| Sewer oil solubilization capacity decreased | 26.3% |
Embodiment 4
With 100 parts by weight, get the CaCl of 60 parts of 48wt%
2the aqueous solution, 5 parts of Span40 and Tween40 by weight the mixture of 2:3,5 parts of SO, 1 part of propyl carbinol, 29 parts of dimethylbenzene.Then put together and mix in the reactor, stir with the rotating speed of 400 revs/min under normal temperature and can form microemulsion-type greasy dirt detergent in 10 minutes.
Investigate the feature of microemulsion-type clean-out system by the method for embodiment 1, data are as follows:
| Product appearance | Light blue transparent |
| Permanent stability | Place non-layering in three months |
| High-temperature stability | Stable |
| Low-temperature stability | Stable |
| Dimethylbenzene solubilization capacity decreased | 16.5% |
Embodiment 5
With 100 parts by weight, get the inorganic salt solution of 60 parts of 40wt%, Span60 and Tween60 is by weight 6 parts, the mixture of 3:2, and 8 parts of AES, 1.6 parts of Pentyl alcohols, 24.4 parts of gas liquefactions, described inorganic salt are NaCl, CaCl
2and AlCl
3the mixture of any part by weight.Then put together and mix in the reactor, stir with the rotating speed of 500 revs/min under normal temperature and can form microemulsion-type greasy dirt detergent in 5 minutes.
Investigate the feature of microemulsion-type clean-out system by the method for embodiment 1, data are as follows:
| Product appearance | Transparent |
| Permanent stability | Place non-layering in three months |
| High-temperature stability | Stable |
| Low-temperature stability | Stable |
| Gas liquefaction solubilization capacity decreased | 19.2% |
Embodiment 6
With 100 parts by weight, get the AlCl of 84 parts of 20wt%
3the aqueous solution, 5 parts of C12EO23,5 parts of AES, 1.6 parts of propyl carbinols, 4.4 parts of paraffin waxs.Then put together and mix in the reactor, stir with the rotating speed of 200 revs/min under normal temperature and can form microemulsion-type greasy dirt detergent in 15 minutes.
Investigate the feature of microemulsion-type clean-out system by the method for embodiment 1, data are as follows:
| Product appearance | Transparent |
| Permanent stability | Place non-layering in three months |
| High-temperature stability | Stable |
| Low-temperature stability | Stable |
| Paraffin wax solubilization capacity decreased | 20.7% |
Fig. 1 gives the microemulsion-type greasy dirt detergent of embodiment 1 preparation to the solubilizing effect of diesel fuel-water mixed solution, the left side is the situation without microemulsion-type greasy dirt detergent in diesel fuel-water mixed solution, and the right is the situation having microemulsion-type greasy dirt detergent in diesel fuel-water mixed solution.
Fig. 2 gives the outward appearance picture of microemulsion-type greasy dirt detergent prepared by above-described embodiment 1-6.
Claims (1)
1. a microemulsion-type greasy dirt detergent, is characterized in that, with 100 parts by weight, component is: inorganic salt solution 55-84 part of concentration 20wt%-50wt%, nonionic surface active agent 5-10 part, ionogenic surfactant 5-10 part, cosurfactant 1-3 part, surplus is oil phase;
Described inorganic salt are CaCl
2, NaCl, Na
2sO
4or AlCl
3, or NaCl, CaCl
2and AlCl
3the mixture of any part by weight, described nonionic surface active agent is sorbester p18 and the polysorbas20 mixture by weight 1:1, or span 40 and polysorbate40 are by weight the mixture of 2:3, or the mixture of sorbester p18 and polysorbate60 3:2 by weight; Described ionogenic surfactant is sodium lauryl sulphate or polyoxyethylenated alcohol sodium sulfate; Described cosurfactant is propyl carbinol, ethanol, propyl alcohol or Pentyl alcohol; Described oil phase is diesel oil, sewer oil, dimethylbenzene, gas liquefaction or paraffin wax;
Preparation method is for mix described ionogenic surfactant, nonionic surface active agent and cosurfactant with inorganic salt solution, make mixed solution, at room temperature stir with the rotating speed of 50-500 rev/min, oil phase is dripped in mixed solution, and Keep agitation 5 minutes-20 minutes, then leave standstill, obtain microemulsion-type greasy dirt detergent.
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| CN105238578B (en) * | 2015-10-30 | 2017-12-15 | 深圳市新纶科技股份有限公司 | A kind of microemulsion-type cleaning agent and preparation method thereof |
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| CN1597896A (en) * | 2004-08-25 | 2005-03-23 | 山东恒冠塑胶有限公司 | Cleaning agent for strong adhesion stain and its application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1597896A (en) * | 2004-08-25 | 2005-03-23 | 山东恒冠塑胶有限公司 | Cleaning agent for strong adhesion stain and its application |
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