CN106753810A - A kind of utilization ultrasonic technology produces the process of biodiesel - Google Patents
A kind of utilization ultrasonic technology produces the process of biodiesel Download PDFInfo
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- CN106753810A CN106753810A CN201710076164.6A CN201710076164A CN106753810A CN 106753810 A CN106753810 A CN 106753810A CN 201710076164 A CN201710076164 A CN 201710076164A CN 106753810 A CN106753810 A CN 106753810A
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- Prior art keywords
- oil
- biodiesel
- oily
- heavy constituent
- ultrasonic technology
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/04—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fats or fatty oils
- C11C3/10—Ester interchange
-
- 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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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses the process that a kind of utilization ultrasonic technology produces biodiesel, comprise the following steps：Discarded waste oil is collected, discarded waste oil is removed water, deodorant, removal of impurities treatment obtains feedstock oil；Feedstock oil is equipped with the synthesis tank of methyl alcohol by being imported after flash column, after feedstock oil and methyl alcohol complete synthesis, adds glycerine to be mixed, ester exchange reaction is carried out using ultrasonic response kettle after being well mixed, Methanol Recovery is carried out after the completion of reaction；Using feedstock oil after rectifying column separation esterification, oily light component, middle component oil and heavy constituent oil are respectively obtained；By light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and synthesize refined biometric diesel oil by national standard (GB/100).Compared to traditional handicraft, the advantages of the present invention has simple to operate, low cost, environmentally friendly and high income, the present invention can improve yield to 90%, and production cost per ton reduces 10 20%, be adapted to industrialized production, have a extensive future.
Description
Technical field
The work of biodiesel is produced the present invention relates to technical field of renewable energy sources, more particularly to a kind of utilization ultrasonic technology
Process.
Background technology
With beating for energy crisis alarm bell, premised on energy intensive utilization, biological energy source production cleaning energy is developed
The engineering in source, has become a kind of common recognition of the mankind.New energy will be all kinds of as the whole world with the exploitation of regenerative resource
The frontier of enterprises pay attention.Diesel oil is the important strategic materials of country, is widely used in vehicle, ship, national defence, farm machinery, machine
The diesel fuel of the equipment such as tool power.At present, the domestic annual requirement to diesel oil is more than 200,000,000 tons and annual with 8% speed
Degree is incremented by.Therefore, country will use up a large amount of foreign exchange import diesel oil and crude oil to meet growing demand every year.With biological bavin
Oil is the third-largest energy of China for the blending fuel (cleaning diesel oil) of raw material production, is only second to coal and oil, is disappeared in whole energy
15% is accounted in consumption, be can uniquely transport, can lay in, it is renewable, and with realizing zero-emission, it is impossible to the characteristics of polluting environment, i.e.,
Can be used to generating electricity and being converted into the goods and materials such as diesel oil, glycerine as fuel.China is faced with as a developing country
Economic growth and the dual role of environmental protection.In order to environmental protection and realize economy sustainable growth, change energy development and
Consumption pattern, develops regenerative resource, and biodiesel is produced using kitchen castoff (waste oil), for ensureing the people's
Energy crisis that is healthy and alleviating China all has great importance, to Resources for construction economizing type, the good type society of environment
Positive facilitation can be played.
Having main steps that in biodiesel production method carries out esterification, completes ester exchange, both at home and abroad at present to adopt more
With acid, the step esterification process of alkali two or glycerine esterification method, wherein two method techniques of soda acid can produce serious environmental issue, and glyceride
Change method yield is low, can only achieve 60%.Based on above statement, the present invention proposes a kind of using the biological bavin of ultrasonic technology production
The process of oil.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the one kind for proposing utilizes ultrasonic technology
Produce the process of biodiesel.
A kind of utilization ultrasonic technology produces the process of biodiesel, comprises the following steps：
S1, the discarded waste oil of collection, and be placed in waste oil holding vessel, discarded waste oil is entered using micro-filtration
Row water removal, deodorant, removal of impurities treatment；And the feedstock oil that will be filtrated to get is stored into raw material temporary storage tank；
S2, by the feedstock oil of gained in step S1 by importing the synthesis tank equipped with methyl alcohol after flash column, when feedstock oil and
After methyl alcohol completes synthesis, add glycerine to be mixed, ester exchange reaction is carried out using ultrasonic response kettle after being well mixed, react
After the completion of carry out Methanol Recovery；
S3, using the feedstock oil that esterification is completed in rectifying column separating step S2, respectively obtain that light component is oily, middle component
Oil and heavy constituent oil, and by light component is oily, middle component oil and heavy constituent oil open storage；
S4, by light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and closed by national standard (GB/100)
Into refined biometric diesel oil.
Preferably, the micro-filtration in the step S1 specifically includes thick, thin, smart three-level micro-filtration.
Preferably, the amount of methyl alcohol is 3.2~7.5 times of raw material oil mass in the step S2.
Preferably, the amount of glycerine is 2~4.5 times of raw material oil mass in the step S2.
Preferably, the condition of ester exchange reaction is in the step S2：Reaction temperature is 95~135 DEG C, and stir speed (S.S.) is
780~920r/min, the reaction time is 2~4h.
Preferably, light component is oily in the step S4, the mass ratio of middle component oil and heavy constituent oil is：1.7~2.2: 1:
0.7~0.9.
A kind of utilization ultrasonic technology proposed by the present invention produces the process of biodiesel, enters to discarded waste oil
After row pretreatment, ester exchange reaction is carried out using ultrasonic response kettle, by using the calorifics of ultrasonic wave, machinery and cavitation machine
Reason, effectively accelerates the dissolving of raw tissue composition, makes the depolymerization again of raw material biomolecule, so as to refine raw material, promotees
Entered esterification, further increased the utilization rate of active ingredient in raw material, compared to traditional acid, the step esterification process of alkali two or
Glycerine esterification method, the present invention has simple to operate, low cost, and the advantages of environmentally friendly and high income, the present invention can improve receipts
Rate is to 90%, and production cost per ton reduces 10-20%, is adapted to industrialized production, has a extensive future.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
Embodiment one
A kind of utilization ultrasonic technology proposed by the present invention produces the process of biodiesel, comprises the following steps：
S1, the discarded waste oil of collection, and be placed in waste oil holding vessel, it is utilized respectively thick, thin, smart three-level micro-filtration dress
Put discarded waste oil is removed water, deodorant, removal of impurities treatment；And the feedstock oil that will be filtrated to get is stored into raw material temporary storage tank；
S2, the synthesis tank that the feedstock oil of gained in step S1 is equipped with methyl alcohol by being imported after flash column, wherein methyl alcohol
It is 4.8 times of raw material oil mass to measure, and after feedstock oil and methyl alcohol complete synthesis, adds 3 times of raw material oil mass of glycerine to be mixed,
Ester exchange reaction is carried out using ultrasonic response kettle after well mixed, reaction temperature is 100 DEG C, and stir speed (S.S.) is 900r/min,
Reaction time is 3h, and Methanol Recovery is carried out after the completion of reaction；
S3, using the feedstock oil that esterification is completed in rectifying column separating step S2, respectively obtain that light component is oily, middle component
Oil and heavy constituent oil, and by light component is oily, middle component oil and heavy constituent oil open storage；
S4, in proportion 1.8: 1: 0.8, by light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and by state
Family's standard (GB/100) synthesis refined biometric diesel oil.
Embodiment two
A kind of utilization ultrasonic technology proposed by the present invention produces the process of biodiesel, comprises the following steps：
S1, the discarded waste oil of collection, and be placed in waste oil holding vessel, it is utilized respectively thick, thin, smart three-level micro-filtration dress
Put discarded waste oil is removed water, deodorant, removal of impurities treatment；And the feedstock oil that will be filtrated to get is stored into raw material temporary storage tank；
S2, the synthesis tank that the feedstock oil of gained in step S1 is equipped with methyl alcohol by being imported after flash column, wherein methyl alcohol
It is 6 times of raw material oil mass to measure, and after feedstock oil and methyl alcohol complete synthesis, adds 2.5 times of raw material oil mass of glycerine to be mixed,
Ester exchange reaction is carried out using ultrasonic response kettle after well mixed, reaction temperature is 120 DEG C, and stir speed (S.S.) is 780r/min,
Reaction time is 2.5h, and Methanol Recovery is carried out after the completion of reaction；
S3, using the feedstock oil that esterification is completed in rectifying column separating step S2, respectively obtain that light component is oily, middle component
Oil and heavy constituent oil, and by light component is oily, middle component oil and heavy constituent oil open storage；
S4, in proportion 2.1: 1: 0.9, by light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and by state
Family's standard (GB/100) synthesis refined biometric diesel oil.
Embodiment three
A kind of utilization ultrasonic technology proposed by the present invention produces the process of biodiesel, comprises the following steps：
S1, the discarded waste oil of collection, and be placed in waste oil holding vessel, it is utilized respectively thick, thin, smart three-level micro-filtration dress
Put discarded waste oil is removed water, deodorant, removal of impurities treatment；And the feedstock oil that will be filtrated to get is stored into raw material temporary storage tank；
S2, the synthesis tank that the feedstock oil of gained in step S1 is equipped with methyl alcohol by being imported after flash column, wherein methyl alcohol
It is 3.2 times of raw material oil mass to measure, and after feedstock oil and methyl alcohol complete synthesis, adds 4 times of raw material oil mass of glycerine to be mixed,
Ester exchange reaction is carried out using ultrasonic response kettle after well mixed, reaction temperature is 95 DEG C, and stir speed (S.S.) is 800r/min, instead
It is 4h between seasonable, Methanol Recovery is carried out after the completion of reaction；
S3, using the feedstock oil that esterification is completed in rectifying column separating step S2, respectively obtain that light component is oily, middle component
Oil and heavy constituent oil, and by light component is oily, middle component oil and heavy constituent oil open storage；
S4, in proportion 1.7: 1: 0.7, by light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and by state
Family's standard (GB/100) synthesis refined biometric diesel oil.
Example IV
A kind of utilization ultrasonic technology proposed by the present invention produces the process of biodiesel, comprises the following steps：
S1, the discarded waste oil of collection, and be placed in waste oil holding vessel, it is utilized respectively thick, thin, smart three-level micro-filtration dress
Put discarded waste oil is removed water, deodorant, removal of impurities treatment；And the feedstock oil that will be filtrated to get is stored into raw material temporary storage tank；
S2, the synthesis tank that the feedstock oil of gained in step S1 is equipped with methyl alcohol by being imported after flash column, wherein methyl alcohol
It is 7.5 times of raw material oil mass to measure, and after feedstock oil and methyl alcohol complete synthesis, adds 2 times of raw material oil mass of glycerine to be mixed,
Ester exchange reaction is carried out using ultrasonic response kettle after well mixed, reaction temperature is 110 DEG C, and stir speed (S.S.) is 920r/min,
Reaction time is 3.5h, and Methanol Recovery is carried out after the completion of reaction；
S3, using the feedstock oil that esterification is completed in rectifying column separating step S2, respectively obtain that light component is oily, middle component
Oil and heavy constituent oil, and by light component is oily, middle component oil and heavy constituent oil open storage；
S4, in proportion 2.2: 1: 0.9, by light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and by state
Family's standard (GB/100) synthesis refined biometric diesel oil.
Embodiment five
A kind of utilization ultrasonic technology proposed by the present invention produces the process of biodiesel, comprises the following steps：
S1, the discarded waste oil of collection, and be placed in waste oil holding vessel, it is utilized respectively thick, thin, smart three-level micro-filtration dress
Put discarded waste oil is removed water, deodorant, removal of impurities treatment；And the feedstock oil that will be filtrated to get is stored into raw material temporary storage tank；
S2, the synthesis tank that the feedstock oil of gained in step S1 is equipped with methyl alcohol by being imported after flash column, wherein methyl alcohol
It is 5 times of raw material oil mass to measure, and after feedstock oil and methyl alcohol complete synthesis, adds 4.5 times of raw material oil mass of glycerine to be mixed,
Ester exchange reaction is carried out using ultrasonic response kettle after well mixed, reaction temperature is 135 DEG C, and stir speed (S.S.) is 850r/min,
Reaction time is 2h, and Methanol Recovery is carried out after the completion of reaction；
S3, using the feedstock oil that esterification is completed in rectifying column separating step S2, respectively obtain that light component is oily, middle component
Oil and heavy constituent oil, and by light component is oily, middle component oil and heavy constituent oil open storage；
S4, in proportion 2: 1: 0.8, by light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and by country
Standard (GB/100) synthesizes refined biometric diesel oil.
The yield of the biodiesel synthesized in the embodiment of the present invention one~five is calculated respectively, draws following result：
| Embodiment | One | Two | Three | Four | Five |
| Yield (%) | 89.3 | 88.9 | 90 | 89.9 | 88.5 |
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of utilization ultrasonic technology produces the process of biodiesel, it is characterised in that comprise the following steps：
S1, the discarded waste oil of collection, and be placed in waste oil holding vessel, discarded waste oil is removed using micro-filtration
Water, deodorant, removal of impurities treatment；And the feedstock oil that will be filtrated to get is stored into raw material temporary storage tank；
S2, the synthesis tank that the feedstock oil of gained in step S1 is equipped with methyl alcohol by being imported after flash column, when feedstock oil and methyl alcohol
After completing synthesis, add glycerine to be mixed, ester exchange reaction is carried out using ultrasonic response kettle after being well mixed, reaction is completed
After carry out Methanol Recovery；
S3, using in rectifying column separating step S2 complete esterification feedstock oil, respectively obtain oily light component, middle component oil and
Heavy constituent oil, and by light component is oily, middle component oil and heavy constituent oil open storage；
S4, by light component is oily, middle component oil and heavy constituent oil import finished product synthesis tank, and synthesize into by national standard (GB/100)
Product biodiesel.
2. a kind of utilization ultrasonic technology according to claim 1 produces the process of biodiesel, it is characterised in that
Micro-filtration in the step S1 specifically includes thick, thin, smart three-level micro-filtration.
3. a kind of utilization ultrasonic technology according to claim 1 produces the process of biodiesel, it is characterised in that
The amount of methyl alcohol is 3.2~7.5 times of raw material oil mass in the step S2.
4. a kind of utilization ultrasonic technology according to claim 1 produces the process of biodiesel, it is characterised in that
The amount of glycerine is 2~4.5 times of raw material oil mass in the step S2.
5. a kind of utilization ultrasonic technology according to claim 1 produces the process of biodiesel, it is characterised in that
The condition of ester exchange reaction is in the step S2：Reaction temperature is 95~135 DEG C, and stir speed (S.S.) is 780~920r/min, instead
It is 2~4h between seasonable.
6. a kind of utilization ultrasonic technology according to claim 1 produces the process of biodiesel, it is characterised in that
Light component is oily in the step S4, the mass ratio of middle component oil and heavy constituent oil is：1.7~2.2: 1: 0.7~0.9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710076164.6A CN106753810A (en) | 2017-02-14 | 2017-02-14 | A kind of utilization ultrasonic technology produces the process of biodiesel |
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| CN201710076164.6A CN106753810A (en) | 2017-02-14 | 2017-02-14 | A kind of utilization ultrasonic technology produces the process of biodiesel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110747015A (en) * | 2019-11-27 | 2020-02-04 | 金玖洲新能源有限公司 | Preparation method of biological fuel oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1411042A1 (en) * | 2002-10-15 | 2004-04-21 | Cosmo Engineering Co., Ltd. | Method for producing fatty acid alcohol ester |
| JP2006050954A (en) * | 2004-08-11 | 2006-02-23 | Nof Corp | Method for producing fatty acid ester using modified lipase |
| CN1896183A (en) * | 2005-07-12 | 2007-01-17 | 中国农业大学 | Production of diesel oil by supersonic methanol esterification |
| CN1952046A (en) * | 2005-10-19 | 2007-04-25 | 中国石油化工股份有限公司 | Ester interchange method for producing bio-diesel oil |
| CN101195572A (en) * | 2006-12-08 | 2008-06-11 | 四川古杉油脂化学有限公司 | Method for synthesizing fatty acid methyl ester |
-
2017
- 2017-02-14 CN CN201710076164.6A patent/CN106753810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1411042A1 (en) * | 2002-10-15 | 2004-04-21 | Cosmo Engineering Co., Ltd. | Method for producing fatty acid alcohol ester |
| JP2006050954A (en) * | 2004-08-11 | 2006-02-23 | Nof Corp | Method for producing fatty acid ester using modified lipase |
| CN1896183A (en) * | 2005-07-12 | 2007-01-17 | 中国农业大学 | Production of diesel oil by supersonic methanol esterification |
| CN1952046A (en) * | 2005-10-19 | 2007-04-25 | 中国石油化工股份有限公司 | Ester interchange method for producing bio-diesel oil |
| CN101195572A (en) * | 2006-12-08 | 2008-06-11 | 四川古杉油脂化学有限公司 | Method for synthesizing fatty acid methyl ester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110747015A (en) * | 2019-11-27 | 2020-02-04 | 金玖洲新能源有限公司 | Preparation method of biological fuel oil |
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Application publication date: 20170531 |