CN104311838A - Preparation method of emulsified paraffin - Google Patents
Preparation method of emulsified paraffin Download PDFInfo
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- CN104311838A CN104311838A CN201410616251.2A CN201410616251A CN104311838A CN 104311838 A CN104311838 A CN 104311838A CN 201410616251 A CN201410616251 A CN 201410616251A CN 104311838 A CN104311838 A CN 104311838A
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Abstract
The invention discloses a preparation method of emulsified paraffin. The preparation method comprises the following steps: (1), mixing polyethyleneglycol with water so as to obtain a polyethyleneglycol water solution, adjusting the pH value of the polyethyleneglycol water solution to be 7 to 8, and then sequentially adding pentaerythrite and sodium carboxymethyl cellulose for sufficient resolution, so as to obtain a mixed solution A; (2), fusing the paraffin at a temperature of 55 to 65 DEG C, adding the mixed solution A, and carrying out ultrasonic reaction, so as to obtain a mixture B; (3), increasing the temperature of the mixture B to be 80 to 90 DEG C, adding an emulsifying agent into the mixture B, and sufficiently stirring and reacting, namely the emulsified paraffin is obtained. The preparation method of the emulsified paraffin is simple and easy to operate, since the paraffin and the mixed solution A are in reaction under an ultrasonic condition, the reaction is thorough, the efficiency is high, the mixed solution A can improve the viscosity and the emulsibility of the paraffin, the emulsifying agent is a mixture of sodium stearate, sodium dodecyl benzene sulfonate and sorbitan monostearate, and the emulsifying effect is good.
Description
Technical field
The present invention relates to a kind of preparation method of emulsified olefin, belong to industrial chemical technical field.
Background technology
Paraffin is one of solid crystal product extract from oil.Paraffin is a kind of fat hydrocarbon, is multiple hydrocarbon polymer, i.e. the mixture of different molecular weight hydro carbons, primarily of normal paraffin composition, in addition containing some solid isoparaffins, naphthenic hydrocarbon and a small amount of aromatic hydrocarbons; Be characterized in direct or branched carbon chain, and containing normal paraffin, general formula CnH2n+2, n are carbon atom in hydrocarbon chain (n=17 ~ 36).The molecule of wax crystal layer composition has planar zigzag form conformation, the n that molecular length and fusing point only depend on.Paraffin is white, translucent, tasteless, and the mixture of the solid composition of odorless, the relative molecular mass of solid carbon hydrogen compound is higher, distillation range 350 ~ 500 DEG C, and boiling point is 350 ~ 550 DEG C, density 0.86 ~ 0.94g/cm3, and molecular weight is 240 ~ 450.Paraffin has the good characteristics such as waterproof, protection against the tide, preventing microorganism and anti-decomposition, hypotoxicity, smell without exception and color, and there is the features such as good stopping property, insulativity, plasticity-, oilness and combustibility, have that moistureproof, antirust, anti-aging, insulation, volatilization prevention are dry, preventing deformation, and the effect such as burning and combustion-supporting, lubrication, bonding, plastotype, purposes is very extensive.At present, being paper product and manufacturing candle, also for aspects such as rubber, match, weaving, waterproof cloth, medicine, school supply and stationery, polishing wax, telecommunication material, wood working, food, casting, antirust and lubrications of large usage quantity.It is pointed out that the result of study of contriver shows, solid paraffin can also be used as Jinsha and the protection of Sanxing Pile unearthed ancient ivory relics, is a kind of historical relic's protection material with important application prospect.
On market, existing paraffin wax emulsions solid content is generally within 50%, its substantially by Small molecular surfactant stabilization formed, which results in the performance of existing paraffin wax emulsions and imperfection, also there are some problems, as: paraffin wax emulsion stability is bad, solid content is low, viscosity is large.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of preparation method of emulsified olefin is provided.
Technical scheme of the present invention is as follows:
A preparation method for emulsified olefin, comprises following step:
(1) polyoxyethylene glycol and water are mixed to get Aqueous Solutions of Polyethylene Glycol according to the ratio that weight ratio is 1:2, regulate its PH to be 7-8, then add after tetramethylolmethane and Xylo-Mucine fully dissolve successively, obtain mixed solution A;
(2) melted under the condition of 55-65 DEG C by paraffin, add mixed solution A, react 60-80min under ultrasound condition, reacted and obtained mixture B, wherein, hyperacoustic power is 400-450w;
(3) mixture B is warming up to 80-90 DEG C, in mixture B, adds emulsifying agent, abundant stirring reaction can obtain emulsified olefin, and wherein said emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate.
Described a kind of emulsified olefin is 100 parts in Aqueous Solutions of Polyethylene Glycol, and described tetramethylolmethane is 30-35 part, Xylo-Mucine is 20-30 part.
Described a kind of emulsified olefin, the weight ratio of paraffin and mixed solution A is 2:1.
Described a kind of emulsified olefin, the weight ratio of mixture B and emulsifying agent is 5:1.
Described a kind of emulsified olefin, the parts by weight of each component of described emulsifying agent are respectively: sodium stearate 15-22 part, Sodium dodecylbenzene sulfonate 10-17 part and sorbitan monostearate 15-22 part.
Described a kind of emulsified olefin, the weight ratio of sodium stearate and sorbitan monostearate is 1:1.
Beneficial effect of the present invention:
The preparation method of emulsified olefin of the present invention is simple, easy to operate, reacted under ultrasound condition by paraffin and mixed solution A, reaction thoroughly, efficiency is high, mixed solution A can improve viscosity and the emulsifying property of paraffin, and emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate, emulsify well; The emulsified olefin stability prepared is high, good fluidity, and emulsified olefin particle is little, and emulsified olefin content is high, is widely used.
Embodiment
Embodiment 1
In the present embodiment, a kind of preparation method of emulsified olefin, comprises following step:
(1) polyoxyethylene glycol and water are mixed to get Aqueous Solutions of Polyethylene Glycol according to the ratio that weight ratio is 1:2, regulate its PH to be 7-8, then add after tetramethylolmethane and Xylo-Mucine fully dissolve successively, obtain mixed solution A;
(2) melted under the condition of 65 DEG C by paraffin, add mixed solution A, react 60min under ultrasound condition, reacted and obtained mixture B, wherein, hyperacoustic power is 450w;
(3) mixture B is warming up to 90 DEG C, in mixture B, adds emulsifying agent, abundant stirring reaction can obtain emulsified olefin, and wherein said emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate.
Further, be 100 parts in Aqueous Solutions of Polyethylene Glycol, described tetramethylolmethane is 30 parts, Xylo-Mucine is 30 parts.
Further, the weight ratio of paraffin and mixed solution A is 2:1.
Further, the weight ratio of mixture B and emulsifying agent is 5:1.
Further, the parts by weight of each component of described emulsifying agent are respectively: sodium stearate 15 parts, Sodium dodecylbenzene sulfonate 17 parts and sorbitan monostearate 15 parts.
Embodiment 2
In the present embodiment, a kind of preparation method of emulsified olefin, comprises following step:
(1) polyoxyethylene glycol and water are mixed to get Aqueous Solutions of Polyethylene Glycol according to the ratio that weight ratio is 1:2, regulate its PH to be 7-8, then add after tetramethylolmethane and Xylo-Mucine fully dissolve successively, obtain mixed solution A;
(2) melted under the condition of 55 DEG C by paraffin, add mixed solution A, react 80min under ultrasound condition, reacted and obtained mixture B, wherein, hyperacoustic power is 400w;
(3) mixture B is warming up to 80 DEG C, in mixture B, adds emulsifying agent, abundant stirring reaction can obtain emulsified olefin, and wherein said emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate.
Further, be 100 parts in Aqueous Solutions of Polyethylene Glycol, described tetramethylolmethane is 35 parts, Xylo-Mucine is 20 parts.
Further, the weight ratio of paraffin and mixed solution A is 2:1.
Further, the weight ratio of mixture B and emulsifying agent is 5:1.
Further, the parts by weight of each component of described emulsifying agent are respectively: sodium stearate 22 parts, Sodium dodecylbenzene sulfonate 10 parts and sorbitan monostearate 22 parts.
Embodiment 3
In the present embodiment, a kind of preparation method of emulsified olefin, comprises following step:
(1) polyoxyethylene glycol and water are mixed to get Aqueous Solutions of Polyethylene Glycol according to the ratio that weight ratio is 1:2, regulate its PH to be 7-8, then add after tetramethylolmethane and Xylo-Mucine fully dissolve successively, obtain mixed solution A;
(2) melted under the condition of 60 DEG C by paraffin, add mixed solution A, react 70min under ultrasound condition, reacted and obtained mixture B, wherein, hyperacoustic power is 420w;
(3) mixture B is warming up to 85 DEG C, in mixture B, adds emulsifying agent, abundant stirring reaction can obtain emulsified olefin, and wherein said emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate.
Further, be 100 parts in Aqueous Solutions of Polyethylene Glycol, described tetramethylolmethane is 32 parts, Xylo-Mucine is 26 parts.
Further, the weight ratio of paraffin and mixed solution A is 2:1.
Further, the weight ratio of mixture B and emulsifying agent is 5:1.
Further, the parts by weight of each component of described emulsifying agent are respectively: sodium stearate 17 parts, Sodium dodecylbenzene sulfonate 15 parts and sorbitan monostearate 17 parts.
Embodiment 4
In the present embodiment, a kind of preparation method of emulsified olefin, comprises following step:
(1) polyoxyethylene glycol and water are mixed to get Aqueous Solutions of Polyethylene Glycol according to the ratio that weight ratio is 1:2, regulate its PH to be 7-8, then add after tetramethylolmethane and Xylo-Mucine fully dissolve successively, obtain mixed solution A;
(2) melted under the condition of 62 DEG C by paraffin, add mixed solution A, react 65min under ultrasound condition, reacted and obtained mixture B, wherein, hyperacoustic power is 410w;
(3) mixture B is warming up to 88 DEG C, in mixture B, adds emulsifying agent, abundant stirring reaction can obtain emulsified olefin, and wherein said emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate.
Further, be 100 parts in Aqueous Solutions of Polyethylene Glycol, described tetramethylolmethane is 33 parts, Xylo-Mucine is 27 parts.
Further, the weight ratio of paraffin and mixed solution A is 2:1.
Further, the weight ratio of mixture B and emulsifying agent is 5:1.
Further, the parts by weight of each component of described emulsifying agent are respectively: sodium stearate 18 parts, Sodium dodecylbenzene sulfonate 12 parts and sorbitan monostearate 18 parts.
Embodiment 5
In the present embodiment, a kind of preparation method of emulsified olefin, comprises following step:
(1) polyoxyethylene glycol and water are mixed to get Aqueous Solutions of Polyethylene Glycol according to the ratio that weight ratio is 1:2, regulate its PH to be 7-8, then add after tetramethylolmethane and Xylo-Mucine fully dissolve successively, obtain mixed solution A;
(2) melted under the condition of 55-65 DEG C by paraffin, add mixed solution A, react 60-80min under ultrasound condition, reacted and obtained mixture B, wherein, hyperacoustic power is 400-450w;
(3) mixture B is warming up to 80-90 DEG C, in mixture B, adds emulsifying agent, abundant stirring reaction can obtain emulsified olefin, and wherein said emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate.
Further, be 100 parts in Aqueous Solutions of Polyethylene Glycol, described tetramethylolmethane is 35 parts, Xylo-Mucine is 23 parts.
Further, the weight ratio of paraffin and mixed solution A is 2:1.
Further, the weight ratio of mixture B and emulsifying agent is 5:1.
Further, the parts by weight of each component of described emulsifying agent are respectively: sodium stearate 20 parts, Sodium dodecylbenzene sulfonate 16 parts and sorbitan monostearate 20 parts.
Claims (6)
1. a preparation method for emulsified olefin, is characterized in that, comprises following step:
(1) polyoxyethylene glycol and water are mixed to get Aqueous Solutions of Polyethylene Glycol according to the ratio that weight ratio is 1:2, regulate its PH to be 7-8, then add after tetramethylolmethane and Xylo-Mucine fully dissolve successively, obtain mixed solution A;
(2) melted under the condition of 55-65 DEG C by paraffin, add mixed solution A, react 60-80min under ultrasound condition, reacted and obtained mixture B, wherein, hyperacoustic power is 400-450w;
(3) mixture B is warming up to 80-90 DEG C, in mixture B, adds emulsifying agent, abundant stirring reaction can obtain emulsified olefin, and wherein said emulsifying agent is the mixture of sodium stearate, Sodium dodecylbenzene sulfonate and sorbitan monostearate.
2. a kind of emulsified olefin according to claim 1, is characterized in that, is 100 parts in Aqueous Solutions of Polyethylene Glycol, and described tetramethylolmethane is 30-35 part, Xylo-Mucine is 20-30 part.
3. a kind of emulsified olefin according to claim 1, is characterized in that, the weight ratio of paraffin and mixed solution A is 2:1.
4. a kind of emulsified olefin according to claim 1, is characterized in that, the weight ratio of mixture B and emulsifying agent is 5:1.
5. a kind of emulsified olefin according to claim 1, is characterized in that, the parts by weight of each component of described emulsifying agent are respectively: sodium stearate 15-22 part, Sodium dodecylbenzene sulfonate 10-17 part and sorbitan monostearate 15-22 part.
6. a kind of emulsified olefin according to claim 1, is characterized in that, the weight ratio of sodium stearate and sorbitan monostearate is 1:1.
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| CN201410616251.2A CN104311838B (en) | 2014-11-05 | 2014-11-05 | A kind of preparation method of emulsified wax |
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| CN201410616251.2A CN104311838B (en) | 2014-11-05 | 2014-11-05 | A kind of preparation method of emulsified wax |
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| CN104311838B CN104311838B (en) | 2016-09-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789263A (en) * | 2015-03-27 | 2015-07-22 | 辽宁科技大学 | Multifunctional emulsifying wax and preparation method thereof |
| CN105462270A (en) * | 2015-12-29 | 2016-04-06 | 中北大学 | Modified paraffin wax for impregnation of compound wax powder laser sintering molded part |
| CN110327840A (en) * | 2019-03-11 | 2019-10-15 | 湖北文理学院 | A kind of environment protection type paper compound emulsifying agent and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059730A (en) * | 2012-11-06 | 2013-04-24 | 海南必凯水性涂料有限公司 | Water-based wax emulsion used for thin film coating and manufacturing method thereof |
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2014
- 2014-11-05 CN CN201410616251.2A patent/CN104311838B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059730A (en) * | 2012-11-06 | 2013-04-24 | 海南必凯水性涂料有限公司 | Water-based wax emulsion used for thin film coating and manufacturing method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789263A (en) * | 2015-03-27 | 2015-07-22 | 辽宁科技大学 | Multifunctional emulsifying wax and preparation method thereof |
| CN105462270A (en) * | 2015-12-29 | 2016-04-06 | 中北大学 | Modified paraffin wax for impregnation of compound wax powder laser sintering molded part |
| CN110327840A (en) * | 2019-03-11 | 2019-10-15 | 湖北文理学院 | A kind of environment protection type paper compound emulsifying agent and preparation method thereof |
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| CN104311838B (en) | 2016-09-21 |
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