CN101921660A - Method for intermittently preparing biodiesel from camphor tree seed kernel oil through ultrasonic reaction pot - Google Patents
Method for intermittently preparing biodiesel from camphor tree seed kernel oil through ultrasonic reaction pot Download PDFInfo
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- CN101921660A CN101921660A CN2010102465429A CN201010246542A CN101921660A CN 101921660 A CN101921660 A CN 101921660A CN 2010102465429 A CN2010102465429 A CN 2010102465429A CN 201010246542 A CN201010246542 A CN 201010246542A CN 101921660 A CN101921660 A CN 101921660A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
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Abstract
The invention relates to a method for intermittently preparing biodiesel from camphor tree seed kernel oil through an ultrasonic reaction pot, comprising the following steps of: adding alcohols and the camphor tree seed kernel oil to the ultrasonic reaction pot according to the mole ratio of 3:1-30:1, and adding 0.01-10 percent of catalysts to be uniformly stirred; then when heating to 20-100 DEG C, starting an ultrasonic irradiation device, and irradiating for 5-180 minutes under the ultrasonic frequency of 16-500 kHz, the ultrasonic power of 10-5000 W and the ultrasonic intensity of 1-1000 W/cm<2>; standing for sedimentation and demixing, then carrying out ordinary pressure or reduced pressure distillation on a supernatant mixture solution inside the ultrasonic reaction pot to obtain the alcohols so as to obtain camphor tree seed kernel grease; then washing the camphor tree seed kernel grease to eliminate the catalysts contained in the camphor tree seed kernel grease and a small amount of residual glycerol; and finally dewatering the camphor tree seed kernel grease containing moisture so as to prepare the biodiesel. The biodiesel has high oxidation stability and low cold filter plugging point.
Description
Technical field
The invention belongs to biological preparation diesel oil technical field, refer more particularly to the method for a kind of camphor tree seed benevolence oil by the ultrasonic reaction pot intermittently preparing biodiesel.
Background technology
Camphor tree is the aiphyllium plant that Lauraceae belongs to, and high 20～30m mainly is grown in the torrid zone and subtropical zone.The whole world have 45 belong to about 2500 surplus kind, China have an appointment 20 belong to nearly 430 surplus kind, wherein China is distinctive have 355 surplus kind.
Camphor tree is China's special product precious timber and economic forest seeds, is described as south of the River Bao Shu, spreads all over 14 provinces of China.Camphor tree blooms in 3～April of every year, and 10～December, the camphor tree seed was mature on the whole.The camphor tree of 5 years age of tree can produce 2～5kg camphor tree seed every year.The camphor tree seed is made up of seed skin, seed shell and seed benevolence, wherein seed benevolence weight accounts for about 60% of bright camphor tree seed, is rich in abundant grease, and its content is up to 62%, and lipid acid mainly is made up of saturated capric acid and lauric acid in the grease, and this forms obviously different with common greasy lipid acid.According to statistics, only Zhejiang Province just produces the camphor tree seed per year just up to more than the kiloton.
Since to the camphor tree seed develop and utilize less, give free rein to that it is more to drop, meet with into the huge waste of the camphor tree seed utilization of resources.
Biofuel has wide development, application prospect as a kind of novel regeneration in future, the low-carbon (LC) energy.The production method of bio-diesel oil is a raw material with common vegetables oil or animal oil normally at present, and employing alkali as a catalyst and methyl alcohol carry out transesterification reaction and makes.There are the following problems for this method:
The first, owing to mainly contain the lipid acid (as carbon 16 lipid acid and carbon 18 lipid acid) of long carbochain in the raw material, cause its cold filter clogging temperature higher;
The second, owing to be rich in unsaturated fatty acids in the vegetables oil, influence the oxidation stability of biofuel;
The 3rd, speed of reaction is too slow at low temperatures, and reaction not exclusively;
The 4th, reaction needs a large amount of excessive methyl alcohol, and this causes the rising of follow-up methyl alcohol separation difficulty and energy consumption.
Summary of the invention
For addressing the above problem, the invention provides the method for a kind of camphor tree seed benevolence oil by the ultrasonic reaction pot intermittently preparing biodiesel, this method is a raw material with camphor tree seed benevolence oil, adopt ultrasonic transesterify process to carry out irradiation to camphor tree seed benevolence oil and alcohols, to reach the amount ratio that improves speed of reaction, reduces alcohols/oil and to reduce energy consumption of reaction, and the finished product biofuel of gained has the oxidation stability height, the advantage that cold filter clogging temperature is low.
For achieving the above object, the present invention adopts following technical scheme:
Described camphor tree seed benevolence oil is by the method for ultrasonic reaction pot intermittently preparing biodiesel, earlier to the removal of impurities of camphor tree seed benevolence, the peeling and the processing of shelling, adopt solvent extration or milling process to make camphor tree seed benevolence oil, feature of the present invention is: be alcohols in molar ratio: the ratio of camphor tree seed benevolence oil=3: 1～30: 1 joins alcohols and camphor tree seed benevolence oil in the ultrasonic reaction pot, get 0.01～10% catalyzer of camphor tree seed benevolence oil quality and join evenly stir in the ultrasonic reaction pot mixture liquid, described mixture liquid is heated to 20～100 ℃ temperature, open the ultrasound wave irradiation device then, ultrasonic frequency is controlled at 16～500kHz, ultrasonic power is controlled at 10～5000W, and the ultrasonic sound intensity is controlled at 1～10000W/cm
2Stop ultrasound wave irradiation behind ultrasound wave irradiation reaction times 5～180min, after thing liquid to be mixed staticly settles layering, upper strata mixture liquid in the ultrasonic reaction pot alcohols that atmospheric pressure or vacuum distillate out is obtained camphor tree seed benevolence grease, again camphor tree seed benevolence grease is carried out water washing to remove catalyzer and a small amount of remaining glycerine that wherein contains, again the camphor tree seed benevolence grease that contains moisture is dewatered at last and can prepare biofuel.
Above-mentioned described alcohols or methyl alcohol, or ethanol, or n-propyl alcohol, or Virahol.
Above-mentioned described catalyzer or sodium methylate, or sodium ethylate, or magnesium ethylate, or KOH, or NaOH, or K
2CO
3, or Na
2CO
3, or CaO, or MgO, or [Mg
6Al
2(OH)
16CO
3] 4H
2O.
Above-mentioned solvent extration makes the camphor tree seed benevolence employed solvent of oil or No. 6 solvent oils, or ether, or sherwood oil, or normal hexane, or isohexane, or hexanaphthene, or any two kinds of solvents combination in described, or any three kinds of solvents combination in described, or any four kinds of solvents combination in described, or any five kinds of solvents combination in described, or six kinds of solvent combinations in described.
Because adopt aforesaid technical scheme, the present invention has following superiority:
(1) because cavitation effect of ultrasonic waves, make reaction system produce more tiny drop, increased pure oily two-phase contact area, the microjet that ultrasonic cavitation produces, impingement flow etc. have impact, peel off or erosion action liquid-liquid interface, and then phase interface is upgraded, thereby strengthened mass transfer and emulsification effectively, made speed of response obviously accelerate, reduced the amount ratio of alcohols/oil, reduced temperature of reaction, shorten the reaction times, improved reaction yield, saved energy consumption.
(2) owing to saturated capric acid+saturated lauric acid sum in the camphor tree seed benevolence oil accounts for more than 92% of its total fatty acids composition, therefore, improved the oxidation stability of the finished product biofuel, its oxidation stability (110 ℃)/hour＞80, improved its flowability at low temperatures, its cold filter clogging temperature＜-5 ℃.
Embodiment:
The step self-defined disposable transesterification reaction that joins in the ultrasonic reaction pot with alcohols of camphor tree seed benevolence oil that is meant of the present invention, and the intact biofuel of disposable collecting, once feed in raw material and to obtain biofuel one time, rather than continuous charging obtains biofuel continuously.In other words, the process of each jar preparation biofuel is independent, does not have positive connection between the process of the process of last one jar of preparation biofuel and next jar preparation biofuel, can only prepare biofuel by one jar of jar.Because these characteristics, the production efficiency of intermittently preparing biodiesel is not so good as the production efficiency that continous way prepares biofuel, and production efficiency is only at intermittent type and continous way.
Method of the present invention is first to the removal of impurities of camphor tree seed benevolence, the processing of removing the peel and shell, and adopts solvent extration or milling process to make camphor tree seed benevolence oil again.If adopt solvent extration to make camphor tree seed benevolence oil, then employed solvent or No. 6 solvent oils, or ether, or sherwood oil, or normal hexane, or isohexane, or hexanaphthene, or any two kinds of solvents combination in described, or any three kinds of solvents combination in described, or any four kinds of solvents combination in described, or any five kinds of solvents combination in described, or six kinds of solvent combinations in described, the most frequently used No. 6 solvent oils, it is the vegetables oil preparation method who uses always that solvent extration and milling process make camphor tree seed benevolence oil, repeats no more.
Method of the present invention is alcohols in molar ratio: the ratio of camphor tree seed benevolence oil=3: 1～30: 1 joins alcohols and camphor tree seed benevolence oil in the ultrasonic reaction pot, get 0.01～10% catalyzer of camphor tree seed benevolence oil quality and join evenly stir in the ultrasonic reaction pot mixture liquid, described mixture liquid is heated to 20～100 ℃ temperature, open the ultrasound wave irradiation device then, ultrasonic frequency is controlled at 16～500kHz, ultrasonic power is controlled at 10～5000W, and the ultrasonic sound intensity is controlled at 1～10000W/cm
2Stop ultrasound wave irradiation behind ultrasound wave irradiation reaction times 5～180min, after thing liquid to be mixed staticly settles layering, upper strata mixture liquid in the ultrasonic reaction pot alcohols that atmospheric pressure or vacuum distillate out is obtained camphor tree seed benevolence grease, again camphor tree seed benevolence grease is carried out water washing to remove catalyzer and a small amount of remaining glycerine that wherein contains, again the camphor tree seed benevolence grease that contains moisture is dewatered at last and can prepare biofuel.
The present invention adopts camphor tree seed benevolence oil to make raw material, because saturated capric acid+saturated lauric acid sum accounts for more than 92% of its total fatty acids composition in the camphor tree seed benevolence oil, therefore, improved the oxidation stability of the finished product biofuel, its oxidation stability (110 ℃)/hour＞80, improved its flowability at low temperatures, its cold filter clogging temperature＜-5 ℃.
The present invention adopts in the ultrasonic ester-exchange reaction to camphor tree seed benevolence oil and alcohols and carries out irradiation, because cavitation effect of ultrasonic waves, make and produced more tiny drop in the reaction system, increased pure oily two-phase contact area, the microjet that ultrasonic cavitation produces, impingement flow etc. have impact to liquid-liquid interface, peel off, erosion action, and then phase interface is upgraded, thereby mass transfer and emulsification have been strengthened effectively, make speed of response obviously accelerate, reduce the amount ratio of alcohols/oil, reduced temperature of reaction, shortened the reaction times, improve reaction yield, saved energy consumption.
Below be embodiments of the invention:
Embodiment 1:
(1) camphor tree seed benevolence oil produces.The camphor tree seed earlier through removal of impurities, after removing the peel, shelling camphor tree seed benevolence, adopt No. 6 solvent oil extraction processs to make camphor tree seed benevolence oil to camphor tree seed benevolence then.
(2) transesterify of camphor tree seed benevolence oil and methyl alcohol.Be methyl alcohol in molar ratio: the ratio of camphor tree seed benevolence oil=3: 1 adds methyl alcohol and camphor tree seed benevolence oil in ultrasonic reaction pot, again by 0.01% of camphor tree seed benevolence oil quality add the catalyzer sodium methylate in the ultrasonic reaction pot mixture, with the temperature of described mixture heating up to 20 ℃; Open the ultrasound wave irradiation device then, ultrasonic frequency is 16kHz, and ultrasonic power is 50W, and the ultrasonic sound intensity is 300W/cm
2, the ultrasound wave irradiation reaction times is to stop behind the 30min, treats behind the product standing demix mixture liquid methyl alcohol that atmospheric pressure or vacuum distillate out in upper strata is obtained camphor tree seed benevolence oil methyl esters.Again camphor tree seed benevolence oil methyl esters is carried out water washing to remove catalyzer and a small amount of remaining glycerine wherein.Last again the camphor tree seed benevolence oil methyl esters that contains moisture the dehydration can be prepared biofuel.Record reaction yield and reach 91.3%.Reaction yield is to calculate by the quality of gained glycerine behind the assaying reaction, and the measuring method of qualities of glycerin adopts GB/T13216.6-91, and the calculation formula of reaction yield is as follows:
m
1The quality of-glycerine, g
m
2The quality of-camphor tree seed benevolence oil, g
The molecular weight of 92-glycerine
The molecular-weight average of 473-camphor tree seed benevolence oil
Embodiment 2:
(1) camphor tree seed benevolence oil produces.The camphor tree seed earlier through removal of impurities, after removing the peel, shelling camphor tree seed benevolence, adopt milling process to make camphor tree seed benevolence oil to camphor tree seed benevolence then.
(2) transesterify of camphor tree seed benevolence oil and methyl alcohol.Be methyl alcohol in molar ratio: the ratio of camphor tree seed benevolence oil=8: 1 adds methyl alcohol and camphor tree seed benevolence oil in ultrasonic reaction pot, again by 0.3% of camphor tree seed benevolence oil quality add catalyst n aOH in the ultrasonic reaction pot mixture, with the temperature of described mixture heating up to 50 ℃; Open the ultrasound wave irradiation device then, ultrasonic frequency is 100kHz, and ultrasonic power is 1000W, and the ultrasonic sound intensity is 1000W/cm
2, the ultrasound wave irradiation reaction times is to stop behind the 10min, treats behind the product standing demix mixture liquid methyl alcohol that atmospheric pressure or vacuum distillate out in upper strata is obtained camphor tree seed benevolence oil methyl esters.Again camphor tree seed benevolence oil methyl esters is carried out water washing to remove catalyzer and a small amount of remaining glycerine wherein.Last again the camphor tree seed benevolence oil methyl esters that contains moisture the dehydration can be prepared biofuel, records reaction yield and reaches 98.3%.
The calculation formula of reaction yield is consulted embodiment 1.
Embodiment 3:
(1) camphor tree seed benevolence oil produces.The camphor tree seed earlier through removal of impurities, after removing the peel, shelling camphor tree seed benevolence, adopt No. 6 solvent oil extraction processs to make camphor tree seed benevolence oil to camphor tree seed benevolence then.
(2) transesterify of camphor tree seed benevolence oil and methyl alcohol.Be methyl alcohol in molar ratio: the ratio of camphor tree seed benevolence oil=15: 1 adds methyl alcohol and camphor tree seed benevolence oil in ultrasonic reaction pot, adds catalyzer K by 1% of camphor tree seed benevolence oil quality again
2CO
3In the ultrasonic reaction pot mixture, with the temperature of described mixture heating up to 70 ℃; Open the ultrasound wave irradiation device then, ultrasonic frequency is 45kHz, and ultrasonic power is 5000W, and the ultrasonic sound intensity is 10000W/cm
2, the ultrasound wave irradiation reaction times is to stop behind the 20min, treats behind the product standing demix mixture liquid methyl alcohol that atmospheric pressure or vacuum distillate out in upper strata is obtained camphor tree seed benevolence oil methyl esters.Again camphor tree seed benevolence oil methyl esters is carried out water washing to remove catalyzer and a small amount of remaining glycerine wherein.Last again the camphor tree seed benevolence oil methyl esters that contains moisture the dehydration can be prepared biofuel, records reaction yield and reaches 98.5%.
The calculation formula of reaction yield is consulted embodiment 1.
Embodiment 4:
(1) camphor tree seed benevolence oil produces.The camphor tree seed earlier through removal of impurities, after removing the peel, shelling camphor tree seed benevolence, adopt No. 6 solvent oil extraction processs to make camphor tree seed benevolence oil to camphor tree seed benevolence then.
(2) camphor tree seed benevolence oil and alcoholic acid transesterify.Be ethanol in molar ratio: the ratio of camphor tree seed benevolence oil=30: 1 adds ethanol and camphor tree seed benevolence oil in ultrasonic reaction pot, adds catalyzer [Mg by 5% of camphor tree seed benevolence oil quality again
6Al
2(OH)
16CO
3] 4H
2O in the ultrasonic reaction pot mixture, with the temperature of described mixture heating up to 80 ℃; Open the ultrasound wave irradiation device then, ultrasonic frequency is 500kHz, and ultrasonic power is 10W, and the ultrasonic sound intensity is 1W/cm
2, the ultrasound wave irradiation reaction times is to stop behind the 25min, treats behind the product standing demix mixture liquid ethanol that atmospheric pressure or vacuum distillate out in upper strata is obtained camphor tree seed benevolence oil ethyl ester.Again camphor tree seed benevolence oil ethyl ester is carried out water washing to remove catalyzer and a small amount of remaining glycerine wherein.Last again the camphor tree seed benevolence oil ethyl ester that contains moisture the dehydration can be prepared biofuel, records reaction yield and reaches 92.1%.
The calculation formula of reaction yield is consulted embodiment 1.
Embodiment 5:
(1) camphor tree seed benevolence oil produces.The camphor tree seed earlier through removal of impurities, after removing the peel, shelling camphor tree seed benevolence, adopt No. 6 solvent oil extraction processs to make camphor tree seed benevolence oil to camphor tree seed benevolence then.
(2) transesterify of camphor tree seed benevolence oil and Virahol.Be Virahol in molar ratio: the ratio of camphor tree seed benevolence oil=5: 1 adds Virahol and camphor tree seed benevolence oil in ultrasonic reaction pot, again by 10% of camphor tree seed benevolence oil quality add catalyzer CaO in the ultrasonic reaction pot mixture, with the temperature of described mixture heating up to 85 ℃; Open the ultrasound wave irradiation device then, ultrasonic frequency is 70kHz, and ultrasonic power is 500W, and the ultrasonic sound intensity is 800W/cm
2, the ultrasound wave irradiation reaction times is to stop behind the 180min, treats behind the product standing demix mixture liquid Virahol that atmospheric pressure or vacuum distillate out in upper strata is obtained camphor tree seed benevolence oil isopropyl ester.Again camphor tree seed benevolence oil isopropyl ester is carried out water washing to remove catalyzer and a small amount of remaining glycerine wherein.Last again the camphor tree seed benevolence oil isopropyl ester that contains moisture the dehydration can be prepared biofuel, records reaction yield and reaches 95.8%.
The calculation formula of reaction yield is consulted embodiment 1.
Embodiment 6:
(1) camphor tree seed benevolence oil produces.The camphor tree seed earlier through removal of impurities, after removing the peel, shelling camphor tree seed benevolence, adopt No. 6 solvent oil extraction processs to make camphor tree seed benevolence oil to camphor tree seed benevolence then.
(2) transesterify of camphor tree seed benevolence oil and n-propyl alcohol.Be n-propyl alcohol in molar ratio: the ratio of camphor tree seed benevolence oil=9: 1 adds n-propyl alcohol and camphor tree seed benevolence oil in ultrasonic reaction pot, again by 1% of camphor tree seed benevolence oil quality add the catalyzer sodium methylate in the ultrasonic reaction pot mixture, with the temperature of described mixture heating up to 100 ℃; Open the ultrasound wave irradiation device then, ultrasonic frequency is 50kHz, and ultrasonic power is 800W, and the ultrasonic sound intensity is 1500W/cm
2, the ultrasound wave irradiation reaction times is to stop behind the 15min, treats behind the product standing demix mixture liquid n-propyl alcohol that atmospheric pressure or vacuum distillate out in upper strata is obtained camphor tree seed benevolence oil n-propyl.Again camphor tree seed benevolence oil n-propyl is carried out water washing to remove catalyzer and a small amount of remaining glycerine wherein.Last again the camphor tree seed benevolence oil n-propyl that contains moisture the dehydration can be prepared biofuel, records reaction yield and reaches 94.6%.
The calculation formula of reaction yield is consulted embodiment 1.
Embodiment 7:
(1) camphor tree seed benevolence oil produces.The camphor tree seed earlier through removal of impurities, after removing the peel, shelling camphor tree seed benevolence, adopt milling process to make camphor tree seed benevolence oil to camphor tree seed benevolence then.
(2) transesterify of camphor tree seed benevolence oil and methyl alcohol.Be methyl alcohol in molar ratio: the ratio of camphor tree seed benevolence oil=20: 1 adds methyl alcohol and camphor tree seed benevolence oil in ultrasonic reaction pot, adds catalyst n a by 0.8% of camphor tree seed benevolence oil quality again
2CO
3In the ultrasonic reaction pot mixture, with the temperature of described mixture heating up to 40 ℃; Open the ultrasound wave irradiation device then, ultrasonic frequency is 33kHz, and ultrasonic power is 1000W, and the ultrasonic sound intensity is 2000W/cm
2, the ultrasound wave irradiation reaction times is to stop behind the 5min, treats behind the product standing demix mixture liquid methyl alcohol that atmospheric pressure or vacuum distillate out in upper strata is obtained camphor tree seed benevolence oil methyl esters.Again camphor tree seed benevolence oil methyl esters is carried out water washing to remove catalyzer and a small amount of remaining glycerine wherein.Last again the camphor tree seed benevolence oil methyl esters that contains moisture the dehydration can be prepared biofuel, records reaction yield and reaches 97.9%.
The calculation formula of reaction yield is consulted embodiment 1.
Claims (4)
1. camphor tree seed benevolence oil is by the method for ultrasonic reaction pot intermittently preparing biodiesel, earlier to the removal of impurities of camphor tree seed benevolence, the peeling and the processing of shelling, adopt solvent extration or milling process to make camphor tree seed benevolence oil, it is characterized in that: be alcohols in molar ratio: the ratio of camphor tree seed benevolence oil=3: 1～30: 1 joins alcohols and camphor tree seed benevolence oil in the ultrasonic reaction pot, get 0.01～10% catalyzer of camphor tree seed benevolence oil quality and join evenly stir in the ultrasonic reaction pot mixture liquid, described mixture liquid is heated to 20～100 ℃ temperature, open the ultrasound wave irradiation device then, ultrasonic frequency is controlled at 16～500kHz, ultrasonic power is controlled at 10～5000W, and the ultrasonic sound intensity is controlled at 1～10000W/cm
2Stop ultrasound wave irradiation behind ultrasound wave irradiation reaction times 5～180min, after thing liquid to be mixed staticly settles layering, upper strata mixture liquid in the ultrasonic reaction pot alcohols that atmospheric pressure or vacuum distillate out is obtained camphor tree seed benevolence grease, again camphor tree seed benevolence grease is carried out water washing to remove catalyzer and a small amount of remaining glycerine that wherein contains, again the camphor tree seed benevolence grease that contains moisture is dewatered at last and can prepare biofuel.
2. camphor tree seed benevolence oil as claimed in claim 1 is characterized in that: described alcohols or methyl alcohol, or ethanol, or n-propyl alcohol, or Virahol by the method for ultrasonic reaction pot intermittently preparing biodiesel.
3. camphor tree seed benevolence oil as claimed in claim 1 is characterized in that: described catalyzer or sodium methylate, or sodium ethylate, or magnesium ethylate, or KOH, or NaOH, or K by the method for ultrasonic reaction pot intermittently preparing biodiesel
2CO
3, or Na
2CO
3, or CaO, or MgO, or [Mg
6Al
2(OH)
16CO
3] 4H
2O.
4. camphor tree seed benevolence oil as claimed in claim 1 is by the method for ultrasonic reaction pot intermittently preparing biodiesel, it is characterized in that: described solvent extration makes the camphor tree seed benevolence employed solvent of oil or No. 6 solvent oils, or ether, or sherwood oil, or normal hexane, or isohexane, or hexanaphthene, or any two kinds of solvents combination in described, or any three kinds of solvents combination in described, or any four kinds of solvents combination in described, or any five kinds of solvents combination in described, or six kinds of solvent combinations in described.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816644A (en) * | 2012-06-26 | 2012-12-12 | 林成原 | Supersonic reaction procedure of biodiesel extraction technology |
| CN103436359A (en) * | 2013-08-27 | 2013-12-11 | 河南理工大学 | Preparation method of fructus momordicae seed biological oil |
| CN104911026A (en) * | 2015-06-30 | 2015-09-16 | 成都易胜科生物科技有限公司 | Production system for preparing biodiesel from camphor tree seeds |
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| CN2895418Y (en) * | 2006-01-24 | 2007-05-02 | 高锦杰 | Biodiesel production apparatus |
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| CN101402873A (en) * | 2008-11-12 | 2009-04-08 | 南昌大学 | Method for producing light biological diesel oil with seed oil of camphor |
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2010
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| CN2895418Y (en) * | 2006-01-24 | 2007-05-02 | 高锦杰 | Biodiesel production apparatus |
| CN101108975A (en) * | 2007-07-27 | 2008-01-23 | 北京理工大学 | Method for coupling and manufacturing ricinus oil biological diesel oil |
| CN101402873A (en) * | 2008-11-12 | 2009-04-08 | 南昌大学 | Method for producing light biological diesel oil with seed oil of camphor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102816644A (en) * | 2012-06-26 | 2012-12-12 | 林成原 | Supersonic reaction procedure of biodiesel extraction technology |
| CN103436359A (en) * | 2013-08-27 | 2013-12-11 | 河南理工大学 | Preparation method of fructus momordicae seed biological oil |
| CN104911026A (en) * | 2015-06-30 | 2015-09-16 | 成都易胜科生物科技有限公司 | Production system for preparing biodiesel from camphor tree seeds |
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| CN101921660B (en) | 2012-09-05 |
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