CN103146000A - Emulsified paraffin and preparation method thereof - Google Patents
Emulsified paraffin and preparation method thereof Download PDFInfo
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- CN103146000A CN103146000A CN2013100614009A CN201310061400A CN103146000A CN 103146000 A CN103146000 A CN 103146000A CN 2013100614009 A CN2013100614009 A CN 2013100614009A CN 201310061400 A CN201310061400 A CN 201310061400A CN 103146000 A CN103146000 A CN 103146000A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 35
- 239000012188 paraffin wax Substances 0.000 title claims abstract description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims abstract description 12
- 229920000053 polysorbate 80 Polymers 0.000 claims abstract description 12
- 239000000839 emulsion Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 150000001336 alkenes Chemical class 0.000 claims description 59
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 59
- 238000010792 warming Methods 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 29
- 239000007864 aqueous solution Substances 0.000 claims description 24
- 239000003643 water by type Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 11
- HVUMOYIDDBPOLL-UHFFFAOYSA-N 2-(3,4-Dihydroxyoxolan-2-yl)-2-hydroxyethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)C1OCC(O)C1O HVUMOYIDDBPOLL-UHFFFAOYSA-N 0.000 claims description 10
- 229920000136 polysorbate Polymers 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 3
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 13
- 238000012546 transfer Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 239000011094 fiberboard Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000001804 emulsifying effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008233 hard water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006772 olefination reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Medicinal Preparation (AREA)
- Colloid Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a preparation method of an emulsified paraffin. The raw materials required by the preparation method comprise 65-75 parts of paraffin, 3-5 parts of Tween 80, 0.8-1.2 parts of Span 60, 22.5-27.5 parts of primary water, 50-55 parts of secondary water and 25-35% sodium hydroxide water solution. The preparation method comprises the following steps: (1) heating the paraffin to 48-52 DEG C, adding the Tween 80, heating to 78-82 DEG C, adding the Span 60, heating to 100-105 DEG C, and keeping the temperature of 100-105 DEG C for 15-25 minutes; (2) adding 92-95 DEG C primary water into the emulsion with the constant temperature of 100-105 DEG C, and stirring for 10-20 minutes while keeping at the temperature of 92-95 DEG C; (3) naturally cooling the water solution with the constant temperature of 92-95 DEG C to 80-82 DEG C, and dropwisely adding the sodium hydroxide water solution into the 80-82 DEG C water solution while stirring until the pH value of the system is 8.0-8.5; and (4) cooling the water solution to 78-80 DEG C, stirring for 5-10 minutes while keeping the temperature, adding 75-80 DEG C secondary water, stirring for 5-10 minutes, and cooling to 40 DEG C below. The invention also discloses an emulsified paraffin prepared by the method.
Description
Technical field
The present invention relates to a kind of emulsified olefin, relate in particular to a kind of preparation method of emulsified olefin.
Background technology
Floor base material is one of main raw material(s) of consolidated floor production, and many performances of consolidated floor all depend on the correlated performance of floor base material.China's middle and higher density fiberboard and shaving board 2006 annual production have surpassed 2,700 ten thousand/m
3If the average usage quantity of paraffin is 6kg/m
3, the paraffin price is calculated by 10000 yuan/T, and medium and high density fibre panel and shaving board will consume the paraffin of 16.2 hundred million yuan every year.The impact that gone up by International Petroleum Price, the paraffin price goes up year after year.Compared with 2003, the paraffin price has risen more than 80% now, and this brings very large cost pressure to artificial board enterprise.
Therefore be desirable to provide a kind of can reducing costs and do not affect the emulsified olefin of floor quality.
Summary of the invention
For this reason, the present invention proposes a kind of preparation method and emulsified olefin of at least part of emulsified olefin that addresses the above problem that can address the above problem.
According to an aspect of the present invention, a kind of preparation method of emulsified olefin is provided, the required raw material of this preparation method comprises: 65 ~ 75 parts of paraffin, 3 ~ 5 parts of tween 80s, 0.8 ~ 1.2 part of sorbester p18,22.5 parts ~ 27.5 portions water, 50 parts ~ 55 portions waters for the second time for the first time, and the concentration that is used for the accent pH value is 25 ~ 35% aqueous sodium hydroxide solution, wherein
This preparation method comprises the following steps:
(1) described paraffin is warming up to 48 ~ 52 ℃ after, add described tween 80 to be warming up to 78 ~ 82 ℃, add described sorbester p18 to be warming up to 100 ~ 105 ℃, 100 ~ 105 ℃ the insulation 15 ~ 25 minutes;
(2) in described homo(io)thermism in the emulsion of 100 ~ 105 ℃, add the described water for the first time of 92 ~ 95 ℃, 92 ~ 95 ℃ of insulated and stirred 10 ~ 20 minutes;
(3) described homo(io)thermism is cooled to 80 ~ 82 ℃ naturally at the aqueous solution of 92 ~ 95 ℃, dripping while stirring described aqueous sodium hydroxide solution to system pH value in the aqueous solution of described 80 ~ 82 ℃ is 8.0 ~ 8.5;
(4) aqueous solution with described adjusting pH value is cooled to 78 ~ 80 ℃, and insulated and stirred 5 ~ 10 minutes adds the described water for the second time of 75 ~ 80 ℃, stirs to be cooled to less than 40 ℃ after 5 ~ 10 minutes.
The emulsified olefin that obtains produced according to the present invention, good water-proof effect, consumption is few.Consumption with respect to solid paraffin will reduce 10% ~ 20%, and waterproof effect is the same with solid paraffin good, and is well more a lot of than the waterproof quality of paraffin wax emulsions water-resisting agent.Wherein said tween 80 is polyoxyethylene sorbitan monooleate, also is called for short Tween-80, and is soluble in water, is dissolved in ethanol, vegetables oil, ethyl acetate, methyl alcohol, toluene insoluble in mineral oil, has emulsifying effect.Wherein said sorbester p18 is, to the tawny waxy solid, also has emulsifying effect for faint yellow.Play in the present invention emulsifying effect.The amount that wherein adds for the first time water is water for the first time, and the amount that adds for the second time water is water for the second time.
Alternatively, according to the preparation method of emulsified olefin of the present invention, wherein desired raw material comprises: 70 parts of paraffin, 4 parts of tween 80s, 1 part of sorbester p18,25 parts of waters and 50 parts of waters for the second time for the first time.
This raw material proportioning is the best proportioning of preparation emulsified olefin, and the emulsified olefin waterproof effect of preparing is best.
Alternatively, according to the preparation method of emulsified olefin of the present invention, wherein said paraffin adds tween 80 after being warming up to 50 ℃.
Alternatively, according to the production method of emulsified olefin of the present invention, be warming up to 80 ℃ after wherein adding described tween 80.
Alternatively, according to the production method of emulsified olefin of the present invention, be warming up to 105 ℃ after wherein adding described sorbester p18, be incubated 20 minutes.
Alternatively, according to the production method of emulsified olefin of the present invention, wherein add for the first time after water 95 ℃ of insulated and stirred 15 minutes.
Alternatively, according to the production method of emulsified olefin of the present invention, the concentration of wherein said sodium hydroxide is 30%.
Alternatively, according to the production method of emulsified olefin of the present invention, when wherein adding described sodium hydroxide to regulate pH value, time for adding was greater than 3 minutes.
Alternatively, according to the production method of emulsified olefin of the present invention, wherein when transferring pH value, PH is adjusted to 8.0.
When the concentration of sodium hydroxide was 30%, stirring velocity reduced, and slowly drips sodium hydroxide solution, the pH value of regulation system, when it is adjusted to 8.0, best results, time for adding is preferred more than 3 minutes, when dropping was slow, acid-base neutralisation was abundant, and the pH value that obtains of test is more accurate.
According to a further aspect in the invention, the emulsified olefin that provides a kind of emulsified olefin preparation method according to the present invention to prepare.
The emulsified olefin that obtains prepared according to the methods of the invention, waterproof effect is fine, and the relative solid paraffin of consumption reduces 10% ~ 20% when identical waterproof effect, has reduced greatly production cost.And have good perviousness, paraffin can be penetrated in lumber fibre go, guarantee that waterproof effect is permanent.And water-fast, alkaline-resisting and anti-hard water.Fiberboard enterprise for producing 10 ten thousand steres per year utilizes emulsified olefin of the present invention can save 20 ~ 4,000,000 yuan.
Description of drawings
Cross and read hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing only is used for the purpose of preferred implementation is shown, and does not think limitation of the present invention.
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and concrete embodiment.
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.According to present method, at first enter in the S1100 step, paraffin, tween 80 and sorbester p18 are mixed; Enter afterwards the S1200 step and add water for the first time; Then enter the S1300 step and transfer the pH value step; Enter at last the S1400 step and add water for the second time; So far the S1400 step finishes, and the emulsified olefin preparation is completed.
The emulsified olefin that the method according to this invention is produced, during for the production of the floor, waterproof effect is good, and when waterproof effect was identical, emulsified olefin consumption of the present invention was few, has reduced production cost.This technique also can be used for the production of other paraffin, also can necessarily improve on basis of the present invention, designs different production methods.The production method design variable of emulsified olefin of the present invention is more, and processing step is comparatively complicated, so specific embodiment is only as the exemplary illustration of specific implementation of the present invention, and does not consist of limiting the scope of the invention.The below will be described further as embodiment with the production process of fiberboard provided by the invention.
Embodiment 1
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.According to present method, at first enter in the S1100 step, after 65 parts of paraffin are warming up to 48 ℃, add 3 parts of tween 80s to be warming up to 78 ℃, add 0.8 part of described sorbester p18 to be warming up to 100 ℃, 100 ℃ of insulations 15 minutes; Enter afterwards the S1200 step, add 22.5 parts of the waters for the first time of 92 ℃ in homo(io)thermism in the emulsion of 100 ℃, 92 ℃ of insulated and stirred 10 minutes; Then enter the S1300 step and transfer the pH value step, described homo(io)thermism is cooled to 80 ℃ naturally at the aqueous solution of 92 ℃, dripping while stirring concentration and be 25% aqueous sodium hydroxide solution to system pH value in the aqueous solution of 80 ℃ is 8.0; Enter at last the S1400 step, the aqueous solution of described adjusting pH value is cooled to 78 ℃, insulated and stirred 5 minutes adds 50 parts of the described waters for the second time of 75 ℃, stirs and is cooled to 40 ℃ after 5 minutes; So far the S1400 step finishes, and the emulsified olefin preparation is completed.
Embodiment 2
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.According to present method, at first enter in the S1100 step, after 75 parts of paraffin are warming up to 52 ℃, add 5 parts of tween 80s to be warming up to 82 ℃, add 1.2 parts of sorbester p18s to be warming up to 105 ℃, 105 ℃ of insulations 25 minutes; Enter afterwards the S1200 step, add 27.5 parts of the waters for the first time of 95 ℃ in homo(io)thermism in the emulsion of 105 ℃, 95 ℃ of insulated and stirred 20 minutes; Then enter the S1300 step and transfer the pH value step, described homo(io)thermism is cooled to 82 ℃ naturally at the aqueous solution of 95 ℃, dripping while stirring concentration and be 35% aqueous sodium hydroxide solution to system pH value in the aqueous solution of 82 ℃ is 8.5; Enter at last the S1400 step, the aqueous solution of described adjusting pH value is cooled to 80 ℃, insulated and stirred 10 minutes adds 55 parts of the described waters for the second time of 80 ℃, stirs and is cooled to 25 ℃ after 10 minutes; So far the S1400 step finishes, and the emulsified olefin preparation is completed.
Embodiment 3
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.According to present method, at first enter in the S1100 step, after 70 parts of paraffin are warming up to 50 ℃, add 4 parts of tween 80s to be warming up to 80 ℃, add 1 part of described sorbester p18 to be warming up to 105 ℃, 105 ℃ of insulations 20 minutes; Enter afterwards the S1200 step, add 25 parts of the waters for the first time of 94 ℃ in homo(io)thermism in the emulsion of 105 ℃, 94 ℃ of insulated and stirred 15 minutes; Then enter the S1300 step and transfer the pH value step, described homo(io)thermism is cooled to 81 ℃ naturally at the aqueous solution of 94 ℃, dripping while stirring concentration and be 30% aqueous sodium hydroxide solution to system pH value in the aqueous solution of 81 ℃ is 8.3; Enter at last the S1400 step, the aqueous solution of described adjusting pH value is cooled to 78 ℃, insulated and stirred 8 minutes adds 50 parts of the described waters for the second time of 78 ℃, stirs and is cooled to 30 ℃ after 8 minutes; So far the S1400 step finishes, and the emulsified olefin preparation is completed.
Embodiment 4
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.According to present method, at first enter in the S1100 step, after 65 parts of paraffin are warming up to 52 ℃, add 5 parts of tween 80s to be warming up to 80 ℃, add 0.9 part of described sorbester p18 to be warming up to 103 ℃, 103 ℃ of insulations 18 minutes; Enter afterwards the S1200 step, add 22.5 parts of the waters for the first time of 94 ℃ in homo(io)thermism in the emulsion of 108 ℃, 94 ℃ of insulated and stirred 18 minutes; Then enter the S1300 step and transfer the pH value step, described homo(io)thermism is cooled to 81 ℃ naturally at the aqueous solution of 94 ℃, dripping while stirring concentration and be 33% aqueous sodium hydroxide solution to system pH value in the aqueous solution of 81 ℃ is 8.2; Enter at last the S1400 step, the aqueous solution of described adjusting pH value is cooled to 79 ℃, insulated and stirred 7 minutes adds 53 parts of the described waters for the second time of 79 ℃, stirs and is cooled to 28 ℃ after 3 minutes; So far the S1400 step finishes, and the emulsified olefin preparation is completed.
Embodiment 5
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.According to present method, at first enter in the S1100 step, after 75 parts of paraffin are warming up to 50 ℃, add 4 parts of tween 80s to be warming up to 80 ℃, add 0.9 part of described sorbester p18 to be warming up to 101 ℃, 101 ℃ of insulations 19 minutes; Enter afterwards the S1200 step, add 26 parts of the waters for the first time of 93 ℃ in homo(io)thermism in the emulsion of 101 ℃, 93 ℃ of insulated and stirred 16 minutes; Then enter the S1300 step and transfer the pH value step, described homo(io)thermism is cooled to 82 ℃ naturally at the aqueous solution of 93 ℃, dripping while stirring concentration and be 28% aqueous sodium hydroxide solution to system pH value in the aqueous solution of 82 ℃ is 8.4; Enter at last the S1400 step, the aqueous solution of described adjusting pH value is cooled to 79 ℃, insulated and stirred 8 minutes adds 50 parts of the described waters for the second time of 77 ℃, stirs and is cooled to 36 ℃ after 8 minutes; So far the S1400 step finishes, and the emulsified olefin preparation is completed.
Embodiment 6
Fig. 1 shows the preparation method according to the emulsified olefin of one embodiment of the present invention.According to present method, at first enter in the S1100 step, after 66 parts of paraffin are warming up to 51 ℃, add 1.1 parts of tween 80s to be warming up to 81 ℃, add 1.1 parts of described sorbester p18s to be warming up to 102 ℃, 102 ℃ of insulations 20 minutes; Enter afterwards the S1200 step, add 26 parts of the waters for the first time of 94 ℃ in homo(io)thermism in the emulsion of 102 ℃, 94 ℃ of insulated and stirred 18 minutes; Then enter the S1300 step and transfer the pH value step, described homo(io)thermism is cooled to 81 ℃ naturally at the aqueous solution of 94 ℃, dripping while stirring concentration and be 32% aqueous sodium hydroxide solution to system pH value in the aqueous solution of 81 ℃ is 8.2; Enter at last the S1400 step, the aqueous solution of described adjusting pH value is cooled to 79 ℃, insulated and stirred 6 minutes adds 53 parts of the described waters for the second time of 79 ℃, stirs and is cooled to 32 ℃ after 8 minutes; So far the S1400 step finishes, and the emulsified olefin preparation is completed.
According to the emulsified olefin that the production method of embodiment 1 to 6 is produced, during for the production of the floor, waterproof effect is good, and emulsified olefin consumption of the present invention is few when waterproof effect is identical, has reduced production cost.The emulsified olefin that obtains prepared according to the methods of the invention, waterproof effect is fine.Emulsified olefin consumption of the present invention reduces 10% ~ 20% with respect to solid paraffin when identical waterproof effect, has reduced greatly production cost.And emulsified olefin of the present invention has good perviousness, paraffin can be penetrated in lumber fibre go, and guarantee that waterproof effect is permanent, and emulsified olefin of the present invention has the performance of water-fast, alkaline-resisting and anti-hard water.Fiberboard enterprise for producing 10 ten thousand steres per year utilizes the emulsified olefin of the production method of embodiment 1 to 6 to save
Economize 200 ~ 4,000,000 yuanThis shows and utilize emulsified olefin that the present embodiment produces for the production of the floor, not only can reduce production costs and not affect the floor quality, solved some problems that exist in current floor manufacturing enterprise.
It should be noted, the present invention will be described rather than limit the invention for above-described embodiment, and those skilled in the art can design alternative embodiment in the situation that do not break away from the claims scope.
Claims (10)
1. the preparation method of an emulsified olefin, the required raw material of this preparation method comprises: 65 ~ 75 parts of paraffin, 3 ~ 5 parts of tween 80s, 0.8 ~ 1.2 part of sorbester p18,22.5 parts ~ 27.5 portions water, 50 parts ~ 55 portions waters for the second time for the first time, and the concentration that is used for the accent pH value is 25 ~ 35% aqueous sodium hydroxide solution, wherein
This preparation method comprises the following steps:
(1) described paraffin is warming up to 48 ~ 52 ℃ after, add described tween 80 to be warming up to 78 ~ 82 ℃, add described sorbester p18 to be warming up to 100 ~ 105 ℃, 100 ~ 105 ℃ the insulation 15 ~ 25 minutes;
(2) in described homo(io)thermism in the emulsion of 100 ~ 105 ℃, add the described water for the first time of 92 ~ 95 ℃, 92 ~ 95 ℃ of insulated and stirred 10 ~ 20 minutes;
(3) described homo(io)thermism is cooled to 80 ~ 82 ℃ naturally at the aqueous solution of 92 ~ 95 ℃, dripping while stirring described aqueous sodium hydroxide solution to system pH value in the aqueous solution of described 80 ~ 82 ℃ is 8.0 ~ 8.5;
(4) aqueous solution with described adjusting pH value is cooled to 78 ~ 80 ℃, and insulated and stirred 5 ~ 10 minutes adds the described water for the second time of 75 ~ 80 ℃, stirs to be cooled to less than 40 ℃ after 5 ~ 10 minutes.
2. the preparation method of emulsified olefin according to claim 1, wherein desired raw material comprises: 70 parts of paraffin, 4 parts of tween 80s, 1 part of sorbester p18,25 portions of water and 50 portions waters for the second time for the first time.
3. the preparation method of emulsified olefin according to claim 1, wherein said paraffin adds tween 80 after being warming up to 50 ℃.
4. the production method of emulsified olefin according to claim 1 is warming up to 80 ℃ after wherein adding described tween 80.
5. the production method of emulsified olefin according to claim 1 is warming up to 105 ℃ after wherein adding described sorbester p18, is incubated 20 minutes.
6. the production method of emulsified olefin according to claim 1 wherein adds after water for the first time 95 ℃ of insulated and stirred 15 minutes.
7. the production method of emulsified olefin according to claim 1, the concentration of wherein said sodium hydroxide is 30%.
8. the production method of emulsified olefin according to claim 1, wherein when adding described sodium hydroxide to regulate pH value, time for adding was greater than 3 minutes.
9. the production method of emulsified olefin according to claim 1, wherein when transferring pH value, be adjusted to 8.0 with PH.
10. the emulsified olefin for preparing of an arbitrary described emulsified olefin preparation method.
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| CN105567084A (en) * | 2016-01-28 | 2016-05-11 | 江西绿丰新材料股份有限公司 | Waterproof agent and preparing method thereof |
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| CN116217966A (en) * | 2023-02-14 | 2023-06-06 | 西达（无锡）生物科技有限公司 | Paraffin emulsifying agent and preparation method and application thereof |
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| CN103146000B (en) | 2014-08-13 |
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