CN103060098A - Biodiesel preparation device and preparation method - Google Patents
Biodiesel preparation device and preparation method Download PDFInfo
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- CN103060098A CN103060098A CN2013100032525A CN201310003252A CN103060098A CN 103060098 A CN103060098 A CN 103060098A CN 2013100032525 A CN2013100032525 A CN 2013100032525A CN 201310003252 A CN201310003252 A CN 201310003252A CN 103060098 A CN103060098 A CN 103060098A
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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
Abstract
The invention relates to a biodiesel preparation device and a biodiesel preparation method. The device comprises a magnetic stirring mechanism, an ultrasonic esterification reaction mechanism, and a liquid phase splitter. The magnetic stirring mechanism comprises a stirring tank, a vertical round permanent magnet, a magnetic ionic liquid storage tank, and a raw material storage tank. A layering baffle plate is arranged in the middle part of the stirring tank, such that the stirring tank is divided into an upper stirring chamber and a lower stirring chamber. The bottom the lower stirring chamber is recessed, and the vertical round permanent magnet is rotatably arranged in the recess. The raw material storage tank and the magnetic ionic liquid storage tank respectively communicate with the lower part and the upper part of the lower stirring chamber through pipelines. The ultrasonic esterification reaction mechanism comprises an esterification reactor and an ultrasonic generation unit which are connected. Upper and lower parts of the esterification reactor respectively communicate with the upper stirring tank and the liquid phase splitter through pipelines. With the device provided by the invention, a magnetic stirring effect and an ultrasonic high-frequency oscillation effect are integrated. Raw oil, methanol and a catalyst are fully mixed, and are subjected to ultrasonic effect, such that an esterification reaction is enhanced, and biodiesel preparation speed is increased.
Description
Technical field
The present invention relates to a kind of biodiesel preparing device and preparation method.
Background technology
Along with the day by day exhausted and human quick increase to demand for energy of petroleum resources, countries in the world are all at the novel alternative energy of Speeding up development.Biofuel is a kind of novel pollution-free, renewable energy source, has the advantages such as the biological degradation of being easy to, the burning pollutant discharging is low, greenhouse gas emission is few, meets the requirement of Sustainable development.In suitability for industrialized production, generally adopting Vegetable oil lipoprotein is raw material, prepares biofuel by transesterification reaction, usually adopts acid, alkali as catalyzer.The equipment of traditional preparation biofuel adopts mechanically stirred reactor more, mix and mainly realize by stirring rake, centered by each stirring rake, reaction liquid forms local partial circulating, can not make grease fully contact, mix with methyl alcohol and catalyzer, transesterification reaction is insufficient, and speed of response is slow, and efficient is low.At present, the bottleneck of restriction Biodiesel development is that its cost is higher and efficient is on the low side, and the method that breaks through this bottleneck only has the low cost of development of new, high efficiency biofuel preparation technology.
Summary of the invention
The object of the present invention is to provide a kind of combination to stablize the biodiesel preparing device of magnetic agitation and ul-trasonic irradiation and utilize the biodiesel oil preparing process of this device, specifically realized by following technical scheme:
A kind of biodiesel preparing device, this device comprises magnetic agitation mechanism, ultrasonic wave esterification mechanism and liquid phase splitter, described magnetic agitation mechanism comprises agitation vat, the vertical circular permanent magnet, magnetic ionic liquids storage tank and raw material storage tank, described agitation vat middle part is provided with the layering baffle plate, this layering baffle plate is separated into agitation vat, lower teeter column, and layering baffle plate middle part is provided with in the connection, the through hole of lower teeter column, described lower teeter column bottom indent, described vertical circular permanent magnet places recess in this, described raw material storage tank rotationally, the magnetic ionic liquids storage tank is the bottom by pipeline and described lower teeter column respectively, top is communicated with; Described ultrasonic wave esterification mechanism comprises constant temperature unit and interconnected esterifier and ultrasonic wave generating unit, and described esterifier is connected with the constant temperature unit contact; The upper and lower part of described esterifier is communicated with described upper teeter column, liquid phase splitter by pipeline respectively.
Described biodiesel preparing device, it further designs and is, and recess forms inner concave wall in the bottom, described lower teeter column, is provided with the ring-type opening for feed on the described inner concave wall; Described raw material storage tank top is provided with three reaction-ure feeding mouths, and its underpart is provided with the raw material discharge port, and described raw material discharge port is communicated with described ring-type opening for feed by a raw material pipeline, is arranged with a heating tube on the described raw material pipeline outer wall.
Described biodiesel preparing device, it further designs and is, described esterifier is the tubular vessel that is obliquely installed on the support, described ultrasonic wave generating unit comprises horn, ultrasonic transducer and the ultra-sonic generator that connects successively, described horn is connected with described esterifier, is conveyed in the esterifier behind the ultrasonic variable amplitude with the ultra-sonic generator generation.
Described biodiesel preparing device, it further designs and is, and described constant temperature unit is the constant temperature companion thermal jacket that is set on the described esterifier.
Described biodiesel preparing device, it further designs and is, described liquid phase splitter middle part is provided with the product opening for feed, its top, bottom are respectively equipped with methyl esters outlet, glycerine outlet, this liquid phase splitter inside also is provided with one every the stream baffle plate, should comprise interconnected horizontal section and vertical section every the stream baffle plate, described horizontal section is connected with the liquid phase splitter inwall on product opening for feed top, described vertical section relative with described product opening for feed.
Described biodiesel preparing device, it further designs and is, described liquid phase splitter top is cylindrical tube, its underpart is the back taper cylindrical shell, described glycerine outlet is positioned at the lower end of described back taper cylindrical shell, the top of described glycerine outlet, methyl esters outlet is equipped with a liquidometer, is respectively heavy phase liquidometer, light phase liquidometer.
Described biodiesel preparing device, it further designs and is that described magnetic ionic liquids storage tank is communicated with described lower teeter column by an ionic liquid pipeline, is provided with a liquid pump and a under meter on described raw material pipeline, the ionic liquid pipeline.
Described biodiesel preparing device, its further design be that described magnetic agitation mechanism also comprises with described vertical circular permanent magnet and drives the rotation motor that is connected and the magnetic ionic liquids withdrawing can that is communicated with described lower teeter column by pipeline.
Utilize the biodiesel oil preparing process of above-mentioned biodiesel preparing device, this preparation method comprises the steps:
1), with material plant oil, methyl alcohol and strong alkali catalyst with certain proportion respectively three reaction-ure feeding mouths from the described raw material storage tank add raw material storage tanks and form raw mixs, in the magnetic ionic liquids storage tank, add [bmim] FeCl
4Ionic liquid;
2) liquid pump that, starts on the described ionic liquid pipeline will be filled the described ionic liquid of step 1 in the described lower teeter column;
3), with certain rotational speed vertical circular permanent magnet, so that above-mentioned ionic liquid is under the effect of rotatingfield of some strength and the beginning high speed rotating;
4), the liquid pump on the described raw material pipeline of startup, from described ring-type opening for feed the raw mix in the raw material storage tank is sent into certain speed in the described lower teeter column, the density of raw mix is less than the density of above-mentioned ionic liquid, its through the ionic liquid of high speed rotating well-beaten rise simultaneously enter described on the teeter column;
5), when the well-beaten raw mix of process reaches a certain amount of in the upper teeter column, raw mix is sent in the described esterifier, in this simultaneously, start constant temperature unit and ultra-sonic generator, so that raw mix generates light phase methyl esters and heavy phase glycerine behind esterification certain hour under the ul-trasonic irradiation of constant temperature and certain frequency;
6), the mixture of above-mentioned methyl esters and glycerine is sent in the described liquid phase splitter, then the methyl esters of light phase is collected from the methyl esters outlet output on liquid phase liquid phase splitter top, obtained pure biofuel after the gained methyl esters is distilled, washes, separates, makes with extra care.
Described biodiesel oil preparing process, it further designs and is that the rotating speed of described vertical circular permanent magnet is 100-200 rev/min; So that raw mix is under the constant temperature between 55-65 ℃, the power of described ultrasonic generator is 150-250W to described constant temperature unit to esterifier heating, and the ultrasonic frequency of generation is 30-90Hz; The intensity of described rotatingfield is the 5000-7000 oersted; The mol ratio of described methyl alcohol and stock oil is 4:1-8:1; Described strong alkali catalyst is KOH or NaOH, and the mass ratio of itself and stock oil is 0.2:100-1:100.
The beneficial effect that the present invention has is:
(1) the present invention combines magnetic agitation effect and the effect of ultrasonic wave HF oscillation, by the spin effect of magnetoplasma liquid under applying rotating magnetic field, stock oil, methyl alcohol and catalyzer are fully mixed, and AUTOMATIC ZONING realizes leaving standstill extraction less than magnetic ionic liquids to utilize reactant proportion.Reactant after the extraction is under ultrasonic wave HF oscillation and cavatition, and esterification is strengthened, and biofuel prepares speed and is improved.
(2) appliance ensure of the present invention rotation magnetic force stir mixing effect to stock oil, methyl alcohol and catalyzer, and realize leaving standstill extraction on well-mixed basis; Tilted-putted reactor is guaranteed the validity of ultrasonic wave HF oscillation effect simultaneously.
(3) apparatus structure of the present invention is simple, is easy to install, overhaul.
(4)The method have energy consumption low, mix, advantage that mass-and heat-transfer efficient is high, the speed of response in the time of can accelerating biofuel and prepare improves feed stock conversion, realizes low-cost, high yield.
Description of drawings
Accompanying drawing 1 is the structural representation of biodiesel oil preparing process isolated plant of the present invention.
Number in the figure title: 1-magnetic agitation mechanism, the 2-raw material storage tank, 3-magnetic ionic liquids storage tank, the 4-agitation vat, 4.1-layering baffle plate, 4.2-upper teeter column, 4.3-lower teeter column, 4.4-through hole, 4.5 ring-type opening for feed, 5-mixture liquidometer, 6-constant temperature companion thermal jacket, the 7-esterifier, the 8-horn, the 9-ultrasonic transducer, the 10-ultra-sonic generator, the outlet of 11-methyl esters, the light phase liquidometer of 12-, 13-heavy phase liquidometer, the outlet of 14-glycerine, 15-is every the stream baffle plate, 16-liquid phase splitter, 17-magnetic ionic liquids withdrawing can, the 18-rotation motor, 19-vertical circular permanent magnet, the 20-heating tube, 21-ultrasonic wave esterification mechanism.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
In conjunction with Figure of description Fig. 1, this biodiesel preparing device, comprise magnetic agitation mechanism 1, ultrasonic wave esterification mechanism 21 and liquid phase splitter 16, magnetic agitation mechanism 1 comprises agitation vat 4, vertical circular permanent magnet 19, magnetic ionic liquids storage tank 3 and raw material storage tank 2, agitation vat 4 middle parts are provided with layering baffle plate 4.1, layering baffle plate 4.1 is separated into agitation vat, lower teeter column, and layering baffle plate middle part is provided with in the connection, the through hole 4.4 of lower teeter column, lower teeter column bottom indent forms a cylindrical cavity 4.41, the vertical circular permanent magnet places rotationally this interior recess and is connected with rotation motor 18, recess forms inner concave wall in 4.3 bottoms, lower teeter column, is provided with ring-type opening for feed 4.5 on the inner concave wall; Raw material storage tank 2 tops are provided with three reaction-ure feeding mouths 2.2, its underpart is provided with raw material discharge port 2.3, raw material discharge port 2.3 is communicated with ring-type opening for feed 4.5 by raw material pipeline 2.1, be arranged with heating tube 20 on raw material pipeline 2.1 outer walls, magnetic ionic liquids storage tank 3 is communicated with lower teeter column by ionic liquid pipeline 3.1, is provided with a liquid pump 231 and a under meter 232 on raw material pipeline, the ionic liquid pipeline.Lower teeter column also is communicated with magnetic ionic liquids withdrawing can 17 by pipeline.
Ultrasonic wave esterification mechanism 21 comprises constant temperature unit and interconnected esterifier 7 and ultrasonic wave generating unit, esterifier 7 is connected with the constant temperature unit contact, provide constant temperature of reaction environment by constant temperature unit for esterifier, constant temperature unit is the constant temperature companion thermal jacket 6 that is set on the esterifier.The upper and lower part of esterifier is communicated with mixture discharge port 4.21, the liquid phase splitter 16 of upper teeter column 4.2 by pipeline respectively.The top position that upper teeter column is positioned at mixture discharge port 4.21 is provided with mixture liquidometer 5.Esterifier is inclination 5-10 ° of tubular vessel that is arranged on the support (not shown in FIG.), the ultrasonic wave generating unit comprises horn 8, ultrasonic transducer 9 and the ultra-sonic generator 10 that connects successively, horn is connected with esterifier, is conveyed in the esterifier behind the ultrasonic wave expansion Oscillation Amplitude with the ultra-sonic generator generation.
Liquid phase splitter 16 tops are cylindrical tube, its underpart is the back taper cylindrical shell, liquid phase splitter middle part is provided with product opening for feed 161, its top is provided with methyl esters outlet 11, the lower end of back taper cylindrical shell is provided with glycerine outlet 14, the top of glycerine outlet, methyl esters outlet is equipped with a liquidometer, is respectively heavy phase liquidometer 13, light phase liquidometer 12.This liquid phase splitter inside also is provided with every stream baffle plate 15, should comprise interconnected horizontal section 151 and vertical section 152 every the stream baffle plate, and horizontal section 151 is connected with the liquid phase splitter inwall on product opening for feed top, and vertically section 152 is relative with product opening for feed 161.
All be provided with check valve on magnetic agitation mechanism 21, ultrasonic wave esterification mechanism 22 and liquid phase splitter 23 connecting pipeline each other.Methyl esters outlet 11 in the liquid phase splitter 22 and glycerine export 14 places and all are provided with check valve.
Material plant oil generates the mixture of corresponding methyl esters and glycerine through the katalysis of strong alkali catalyst such as KOH, NaOH under the ul-trasonic irradiation of certain temperature and some strength such as kostelezkya virginica oil or soybean and methyl alcohol.This is the existing knowledge of diesel preparation field, the preparation method of the biofuel that the present invention relates to is characterised in that and has utilized biodiesel preparing device provided by the invention, therefore by an embodiment biodiesel oil preparing process provided by the invention is described.
Utilize the biofuel preparation process of said apparatus as follows:
1) gets kostelezkya virginica oil or soybean oil as stock oil, stock oil obtains by supercritical carbon dioxide extraction, grease water content 0.15%, three reaction-ure feeding mouths 2.2 from the raw material storage tank according to arbitrary proportion between the mol ratio 5:1(4:1-8:1 of methyl alcohol and stock oil all can) and the mass ratio 0.5:100(0.2:100-1:100 of strong alkali catalyst (getting analytical pure KOH) and stock oil between arbitrary proportion all can) technical requirements add respectively the stock oil of respective components in the raw material storage tank, methyl alcohol and analytical pure KOH form raw mix in raw material storage tank; In the magnetic ionic liquids storage tank, add [bmim] FeCl4 ionic liquid.
2) liquid pump that, starts on the described ionic liquid pipeline will be filled above-mentioned [bmim] FeCl4 ionic liquid in the described lower teeter column;
3), with 100-200 rev/min of (such as 150 rev/mins) rotational speed vertical circular permanent magnet, so that above-mentioned ionic liquid is under the effect of rotatingfield of 5000-7000 oersted (such as 6000 oersteds) intensity and the beginning high speed rotating;
4), the liquid pump on the described raw material pipeline of startup, from described ring-type opening for feed with the raw mix in the raw material storage tank with the slow speed of 1 liter/min of clock send in the described lower teeter column, heating tube 20 heating powers carry out preheating for the raw mix that enters lower teeter column simultaneously; The density of raw mix is less than the density of above-mentioned ionic liquid, and the supply flow velocity of raw mix is slower, its through the ionic liquid of high speed rotating well-beaten rise simultaneously enter described on the teeter column;
5), when the well-beaten raw mix of process reaches a certain amount of in the upper teeter column, mixture liquidometer 5 produces corresponding readings, the liquid pump that close down on the raw material pipeline this moment is sent into raw mix in the described esterifier 7 by mixture discharge port 4.21, in this simultaneously, start constant temperature unit and ultra-sonic generator, so that raw mix is at temperature (such as 60 ℃ of constant temperature) under the constant temperature between 50-65 ℃, and the power of setting ultra-sonic generator is that any power between the 200W(150-250W gets final product), output frequency is that 30Hz(is same, optional frequency between the desirable 20-90HZ of ultrasonic frequency) ultrasonic wave, the well-beaten stock oil of process in the esterifier and methyl alcohol are at strong alkali catalyst, carry out esterification under steady temperature and the hyperacoustic effect, esterification generates the methyl esters of light phase and the glycerine of heavy phase after ten minutes;
6), the above-mentioned product mixtures that contains methyl esters and glycerine is sent in the described liquid phase splitter, above-mentioned product mixtures is subject to the obstruction every stream baffle plate 15, the horizontal thrust of its influent phase splitter is cancelled, methyl esters is with the mixture natural layering of glycerine, the methyl esters of light phase floats on the glycerine of heavy phase, then the methyl esters of light phase is collected from the methyl esters outlet output on liquid phase liquid phase splitter top, obtaining pure methyl alcohol after the gained methyl esters is distilled, washes, separates, makes with extra care is biofuel.
[bmim] FeCl4 ionic liquid is reused after can recycling by magnetic ionic liquids withdrawing can 17, has improved service efficiency, further provides cost savings.The present invention combines magnetic agitation effect and the effect of ultrasonic wave HF oscillation, by the spin effect of magnetoplasma liquid under applying rotating magnetic field, stock oil, methyl alcohol and catalyzer are fully mixed, and AUTOMATIC ZONING realizes leaving standstill extraction less than magnetic ionic liquids to utilize reactant proportion.Reactant after the extraction is under ultrasonic wave HF oscillation and cavatition, and esterification is strengthened, and biofuel prepares speed and is improved.Appliance ensure of the present invention rotation magnetic force stir mixing effect to stock oil, methyl alcohol and catalyzer, and realize leaving standstill extraction on well-mixed basis; Tilted-putted reactor is guaranteed the validity of ultrasonic wave HF oscillation effect simultaneously.Apparatus structure of the present invention is simple, is easy to install, overhaul.The method have energy consumption low, mix, advantage that mass-and heat-transfer efficient is high, the speed of response in the time of can accelerating biofuel and prepare improves feed stock conversion, realizes low-cost, high yield.
Claims (10)
1. biodiesel preparing device, it is characterized in that, this device comprises magnetic agitation mechanism, ultrasonic wave esterification mechanism and liquid phase splitter, described magnetic agitation mechanism comprises agitation vat, the vertical circular permanent magnet, magnetic ionic liquids storage tank and raw material storage tank, described agitation vat middle part is provided with the layering baffle plate, this layering baffle plate is separated into agitation vat, lower teeter column, and layering baffle plate middle part is provided with in the connection, the through hole of lower teeter column, described lower teeter column bottom indent, described vertical circular permanent magnet places recess in this, described raw material storage tank rotationally, the magnetic ionic liquids storage tank is the bottom by pipeline and described lower teeter column respectively, top is communicated with; Described ultrasonic wave esterification mechanism comprises constant temperature unit and interconnected esterifier and ultrasonic wave generating unit, and described esterifier is connected with the constant temperature unit contact; The upper and lower part of described esterifier is communicated with described upper teeter column, liquid phase splitter by pipeline respectively.
2. biodiesel preparing device according to claim 1 is characterized in that, recess forms inner concave wall in the bottom, described lower teeter column, is provided with the ring-type opening for feed on the described inner concave wall; Described raw material storage tank top is provided with three reaction-ure feeding mouths, and its underpart is provided with the raw material discharge port, and described raw material discharge port is communicated with described ring-type opening for feed by a raw material pipeline, is arranged with a heating tube on the described raw material pipeline outer wall.
3. biodiesel preparing device according to claim 2, it is characterized in that, described esterifier is the tubular vessel that is obliquely installed on the support, described ultrasonic wave generating unit comprises horn, ultrasonic transducer and the ultra-sonic generator that connects successively, described horn is connected with described esterifier, is conveyed in the esterifier behind the ultrasonic variable amplitude with the ultra-sonic generator generation.
4. biodiesel preparing device according to claim 3 is characterized in that, described constant temperature unit is the constant temperature companion thermal jacket that is set on the described esterifier.
5. biodiesel preparing device according to claim 3, it is characterized in that, described liquid phase splitter middle part is provided with the product opening for feed, its top, bottom are respectively equipped with methyl esters outlet, glycerine outlet, this liquid phase splitter inside also is provided with one every the stream baffle plate, should comprise interconnected horizontal section and vertical section every the stream baffle plate, described horizontal section is connected with the liquid phase splitter inwall on product opening for feed top, described vertical section relative with described product opening for feed.
6. biodiesel preparing device according to claim 5, it is characterized in that, described liquid phase splitter top is cylindrical tube, its underpart is the back taper cylindrical shell, described glycerine outlet is positioned at the lower end of described back taper cylindrical shell, the top of described glycerine outlet, methyl esters outlet is equipped with a liquidometer, is respectively heavy phase liquidometer, light phase liquidometer.
7. biodiesel preparing device according to claim 2, it is characterized in that, described magnetic ionic liquids storage tank is communicated with described lower teeter column by an ionic liquid pipeline, is provided with a liquid pump and a under meter on described raw material pipeline, the ionic liquid pipeline.
8. biodiesel preparing device according to claim 1, it is characterized in that described magnetic agitation mechanism also comprises with described vertical circular permanent magnet and drives the magnetic motor that is connected and the magnetic ionic liquids withdrawing can that is communicated with described lower teeter column by pipeline.
9. the biodiesel oil preparing process of the biodiesel preparing device described in claim 1-8 is characterized in that, this preparation method comprises the steps:
1), with material plant oil, methyl alcohol and strong alkali catalyst with certain proportion respectively three reaction-ure feeding mouths from the described raw material storage tank add raw material storage tanks and form raw mixs, in the magnetic ionic liquids storage tank, add [bmim] FeCl
4Ionic liquid;
2) liquid pump that, starts on the described ionic liquid pipeline will be filled the described ionic liquid of step 1 in the described lower teeter column;
3), with certain rotational speed vertical circular permanent magnet, so that above-mentioned ionic liquid is under the effect of rotatingfield of some strength and the beginning high speed rotating;
4), the liquid pump on the described raw material pipeline of startup, from described ring-type opening for feed the raw mix in the raw material storage tank is sent into certain speed in the described lower teeter column, the density of raw mix is less than the density of above-mentioned ionic liquid, its through the ionic liquid of high speed rotating well-beaten rise simultaneously enter described on the teeter column;
5), when the well-beaten raw mix of process reaches a certain amount of in the upper teeter column, raw mix is sent in the described esterifier, in this simultaneously, start constant temperature unit and ultra-sonic generator, so that raw mix generates light phase methyl esters and heavy phase glycerine behind esterification certain hour under the ul-trasonic irradiation of constant temperature and certain frequency;
6), the mixture of above-mentioned methyl esters and glycerine is sent in the described liquid phase separator, then the methyl esters of light phase is collected from the methyl esters outlet output on liquid phase separator top, obtained pure biofuel after the gained methyl esters is distilled, wash, separates, makes with extra care.
10. biodiesel oil preparing process according to claim 9, it is characterized in that, so that raw mix is under the constant temperature between 55-65 ℃, the power of described ultrasonic generator is 150-250W to described constant temperature unit to esterifier heating, and the ultrasonic frequency of generation is 30-90Hz; The intensity of described rotatingfield is the 5000-7000 oersted; The mol ratio of described methyl alcohol and stock oil is 4:1-8:1; Described strong alkali catalyst is KOH or NaOH, and the mass ratio of itself and stock oil is 0.2:100-1:100.
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| CN201310003252.5A CN103060098B (en) | 2012-12-31 | 2013-01-06 | Biodiesel preparation device and preparation method |
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| CN201210590922 | 2012-12-31 | ||
| CN201210590922.3 | 2012-12-31 | ||
| CN201310003252.5A CN103060098B (en) | 2012-12-31 | 2013-01-06 | Biodiesel preparation device and preparation method |
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| CN201310003252.5A Expired - Fee Related CN103060098B (en) | 2012-12-31 | 2013-01-06 | Biodiesel preparation device and preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736436A (en) * | 2014-01-27 | 2014-04-23 | 天津三和众诚石油制品销售有限公司 | Special equipment for preparing biodiesel by acoustic method |
| CN103820225A (en) * | 2014-03-13 | 2014-05-28 | 安徽天意环保科技有限公司 | Reaction and automatic layering device and method for esterification liquid in biodiesel production |
| KR102153430B1 (en) * | 2020-06-10 | 2020-09-08 | 무진기공주식회사 | Biodiesel separation tank that detects layer separation using electrical conductivity and acceleration of layer separation using high voltage and low current when manufacturing bio heavy oil and bio diesel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736436A (en) * | 2014-01-27 | 2014-04-23 | 天津三和众诚石油制品销售有限公司 | Special equipment for preparing biodiesel by acoustic method |
| CN103820225A (en) * | 2014-03-13 | 2014-05-28 | 安徽天意环保科技有限公司 | Reaction and automatic layering device and method for esterification liquid in biodiesel production |
| KR102153430B1 (en) * | 2020-06-10 | 2020-09-08 | 무진기공주식회사 | Biodiesel separation tank that detects layer separation using electrical conductivity and acceleration of layer separation using high voltage and low current when manufacturing bio heavy oil and bio diesel |
| WO2021251537A1 (en) * | 2020-06-10 | 2021-12-16 | 무진기공주식회사 | Biodiesel separation tank for accelerating layer separation by using high voltage and low current when manufacturing bio heavy fuel oil and biodiesel and detecting layer separation by using electrical conductivity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103060098B (en) | 2015-01-07 |
| CN202989098U (en) | 2013-06-12 |
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