CN1891793A - Biodiesel with higher water content rate and its use - Google Patents
Biodiesel with higher water content rate and its use Download PDFInfo
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- CN1891793A CN1891793A CNA2005100829203A CN200510082920A CN1891793A CN 1891793 A CN1891793 A CN 1891793A CN A2005100829203 A CNA2005100829203 A CN A2005100829203A CN 200510082920 A CN200510082920 A CN 200510082920A CN 1891793 A CN1891793 A CN 1891793A
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- biofuel
- emulsifying agent
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- water ratio
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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 biological diesel oil with high water content and its application. It belongs to liquid fuel technical field. The constituent weight percentages of the biological diesel oil are follows: fatty acid monoester 75-98%, water 1-20%, and emulsifier 0.1-5% whose hydrophilic oleophilic equilibrium value HLB is 1.0-8.0. And its features at room temperature are that its density is 0.80-0.96g/cm3; viscosity is 1.0-10.0 mm2/s; heat value is 32.00-42.00MJ/Kg; solution surface tension is 1.0*10-2-8.0*10-2N/m; and dripping diameter is 0.001-10.00um. The invention offers the emulsifying biological diesel oil with high water content which has storage stability. And it can simplify removing water technology, reduce manufacturing cost, and improve the burning performance of the biological diesel oil.
Description
Technical field
The present invention relates to higher biofuel of water ratio and application thereof.Belong to the liquid fuel technology field.
Background technology
Biofuel (Biodiesel), claim that again fatty acid monoester (Fatty Acid Ester) is to make raw material with Vegetable oil lipoprotein or animal tallow oil, the edible wet goods of depleted, obtains through lactide reaction (Transesterification reaction) with alcohols (methyl alcohol, ethanol).Fuel value and petrifaction diesel are approaching, and cetane value is higher than petrifaction diesel, be a kind of can clean-burning capable of regeneration green fuel oil, can be used as the substitute of petrifaction diesel.Or mix use with petrifaction diesel.
The main ingredient of biofuel is fatty acid monoester (based on methyl esters and an ethyl ester), be a kind of can the regenerated green fuel oil.Compare with petrifaction diesel, the characteristics of biofuel are: 1. good environmental protection characteristic is arranged.The biofuel sulphur content is low, can make the discharging of sulfurous gas and sulfide reduce about 30%.Biofuel does not contain the aromatic hydrocarbon that environment is polluted.Compare with petrifaction diesel, biofuel has the environmental friendliness characteristics, and the toxic organic compound quantity discharged only is 1/10 in its exhaust gas from diesel vehicle, and particulate matter is 20%, CO
2With the CO quantity discharged only be 10%.Its exhaust gas emission index can satisfy European II number and the III emission standard.2. engine cold-starting performance is preferably arranged.3. lubricity is preferably arranged, can reduce the wear rate of oil injection pump, engine cylinder-body and connecting rod, prolong its work-ing life (biofuel can be used as lubricant and for example adds 1% in petrifaction diesel).4. good safety performance is arranged, and its flash-point height stores and transports safer.5. calorific value and petrifaction diesel are approaching, its cetane value height (generally greater than 47), and the oxygen level high combustion is abundant, and combustionproperty is better than petrifaction diesel, can remove the oil thrower of compressing ignition engine when using petrifaction diesel and the collection carbon and the blockage problem of fuel oil fitering element.6. has recyclability.Biofuel is as a kind of renewable energy source, and its resource can be inexhausted.7. can loss-rate (total energy consumption of every production 1MJ fuel and the ratio of efficient energy consumption) 0.311MJ only, far below petrifaction diesel.8. can use separately, also can use with the petrifaction diesel arbitrary proportion.
Because of Vegetable oil lipoprotein or animal tallow oil, depleted edible oil and alcohols need fully esterifications under the help of conventional catalysts such as acid, alkali, metal sodium alkoxide.And, need to introduce big water gaging with impurity washes clean such as conventional catalyst such as acid, alkali, metal sodium alkoxide in order to guarantee that impurity such as conventional catalyst such as acid, alkali, metal sodium alkoxide do not influence the performance of biofuel finished product.The reason that more or less contains water to a certain degree in the biofuel that Here it is.
But generally to reach the biofuel standard-required of (fatty acid monoester does not mix with petrifaction diesel), moisture need be dropped to below 0.5%, the drying process complexity, energy consumption is big, has further aggravated cost burden, has brought many difficulties to commercialization.
Summary of the invention
The purpose of this invention is to provide higher biofuel of a kind of water ratio and application thereof.
Mentality of designing of the present invention is to wish to find the solution that can guarantee the biofuel superperformance under the water ratio condition with higher.Can reduce like this for moisture being dropped to below 0.5% the high cost of being paid.
The enlightenment that the present invention is subjected to is the emulsive petrifaction diesel.The emulsive petrifaction diesel is a proven technique, generally is a certain proportion of water is added in the petrifaction diesel, is prepared into emulsification attitude solution or microemulsion under mechanical effect or emulsifying agent effect, and the former color is generally white or little yellow.
But petrifaction diesel is based on hydro carbons, is that main biofuel is different fully with fatty acid monoester.The simple cover of emulsifying technology in the petrifaction diesel field can not be used in the field of biodiesel oil.
The contribution of technical scheme of the present invention is:
Select emulsifying agent that water and oil phase are linked together, form stable water-in-oil system.The present invention finds as long as the hydrophile-lipophile balance value (HLB) of emulsifying agent within the 1.0-8.0 scope, forms stable water-in-oil system and gets final product.Can in a big way, select emulsifying agent like this,, reduce the emulsification cost with the ease for operation of enhanced process.In emulsifying agent, can add co-emulsifier (other ionic emulsifying agent and nonionic emulsifying agent) and solvent, further improve the stability and the combustionproperty of emulsification system.
A few kind is not limited in the selection of emulsifying agent, can select in a big way.
Technical scheme of the present invention has following:
The biofuel that water ratio is higher, wherein: its end product contains the fatty acid monoester 75-98% in weight percentage content, water 1-20%, emulsifying agent 0.1-5%.
The biofuel that water ratio is higher, wherein: its end product contains the fatty acid monoester 75-97% in weight percentage content, water 2-20%, emulsifying agent 0.1-5%.
The biofuel that water ratio is higher, wherein: it is the emulsifying agent of 1.0-8.0 that emulsifying agent is selected hydrophile-lipophile balance value HLB.
The biofuel that water ratio is higher, wherein: room temperature lower density 0.80-0.96g/cm
3
The biofuel that water ratio is higher, wherein: viscosity 1.0-10.0mm under the room temperature
2/ s.
The biofuel that water ratio is higher, wherein: calorific value 32.00-42.00MJ/Kg.
The biofuel that water ratio is higher, wherein: solution surface tension 1.0 * 10
-2-8.0 * 10
-2N/m.
The biofuel that water ratio is higher, wherein: droplet dia 0.001-10.00 μ m.
The biofuel that water ratio is higher, wherein: emulsifying agent is one or more composite the forming in the following emulsifying agent: sorbitan ester (Span), ethoxylation polyol monoesters (Tween), polyoxyethylene fatty acid ester (Myrij), fatty alcohol-polyoxyethylene ether (Brij), polyoxyethylene polypropylene multipolymer (Poloxamer).
The application of biofuel in compound diesel that water ratio is higher, wherein: compound diesel comprises biofuel 10-80 part by weight: petrifaction diesel 10-100 part.
The invention has the advantages that: the present invention provides a kind of novel higher emulsification biofuel of water ratio under the storage stability of guaranteeing biofuel end product product, combustionproperty good premise, so can partly or completely keep the moisture that is contained in the preparation biofuel process, add emulsifying agent again, preparation becomes the emulsification biofuel, can also mix use with petrifaction diesel.Because of keeping higher water ratio,, reduce the manufacturing cost of biofuel so can simplify the technology that dewaters in the preparation biofuel.The present invention improves the combustionproperty of biofuel simultaneously, this is because higher water ratio makes biofuel oxygen enrichment of the present invention, can make full use of the biofuel oxygen enrichment, oilness is good, strong and the higher characteristics of cetane value of solvability, and in conjunction with the diesel oil emulsification moisture secondary-atomizing effect that microexplosion produces in diesel engine, significantly quickened combustion reactions, improved efficiency of combustion, remedy the lower slightly deficiency of biofuel calorific value, reduce the quantity discharged of hydrocarbon polymer and carbon monoxide, reduced tail gas particle and other venomous injurant content when in diesel engine, using.In water mixing rate 10% scope, along with the water mixing rate increases, the NOx concentration in the minimizing diesel emissions and the effect of N quantity discharged are good more.
The stability of the biofuel that water ratio of the present invention is higher is embodied in: outward appearance is a homogeneous system, and short-term experiment shows in 10 days not stratified, long-term experiment show 360 days not stratified.
Because of keeping higher water ratio, the advantage applies of biofuel of the present invention is in many aspects.
Can estimate biofuel of the present invention from different perspectives.
Can simplify and produce the technology that dewaters: the biofuel that water ratio is higher, wherein: its end product contains the fatty acid monoester 75-98% in weight percentage content, water 1-20%, emulsifying agent 0.1-5%.
It is the emulsifying agent of 1.0-8.0 that emulsifying agent is selected hydrophile-lipophile balance value HLB.Help forming stable water-in-oil system: the biofuel that water ratio is higher, wherein: its end product contains the fatty acid monoester 75-98% in weight percentage content, water 1-20%, emulsifying agent 0.1-5%; It is the emulsifying agent of 1.0-8.0 that emulsifying agent is selected hydrophile-lipophile balance value HLB.
Higher because of water ratio, the biofuel of higher calorific value can be provided: the biofuel that water ratio is higher, wherein: its end product contains the fatty acid monoester 75-98% in weight percentage content, water 1-20%, emulsifying agent 0.1-5%; Calorific value 32.00-42.00MJ/Kg.
Emulsify well is embodied in: the biofuel that water ratio is higher, and wherein: its end product contains the fatty acid monoester 75-98% in weight percentage content, water 1-20%, emulsifying agent 0.1-5%; Room temperature lower density 0.80-0.96g/cm
3Viscosity 1.0-10.0mm under the room temperature
2/ s; Solution surface tension 1.0 * 10
-2-8.0 * 10
-2N/m; Droplet dia 0.001-10.00 μ m.
Embodiment
Embodiment 1, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 75% in weight percentage content, water 20%, emulsifying agent 5%.
Embodiment 2, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 98% in weight percentage content, water 1.9%, emulsifying agent 0.1%.
Embodiment 3, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95% in weight percentage content, water 1%, emulsifying agent 4%.
Embodiment 4, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 97% in weight percentage content, water 2%, emulsifying agent 1%.
Embodiment 5, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 78% in weight percentage content, water 19%, emulsifying agent 3%.
Embodiment 6, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 80% in weight percentage content, water 17%, emulsifying agent 2%, propyl carbinol 1%.
Embodiment 7, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 83% in weight percentage content, water 15%, emulsifying agent 1%, ethanol 1%.
Embodiment 8, the higher biofuel of water ratio, wherein: also contain auxiliary agent 0.1-5% in weight percentage content, comprise naphthenate, n-Butyl lactate, trolamine, nitric ether, oil alkylsulphonic acid calcium (or barium), sodium laurylsulfonate, any one or a few in propyl carbinol, Pentyl alcohol, n-hexyl alcohol, n-Heptyl alcohol, n-Octanol, nonylcarbinol, n-dodecanol, acetone, toluene, ethyl nitrate, normal hexane, Yelkin TTS, sodium oleate, the ethylene glycol.
Embodiment 9, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 85% in weight percentage content, water 13%, emulsifying agent 1.9%, iron naphthenate 0.1%.
Embodiment 10, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 86.7% in weight percentage content, water 13.1%, emulsifying agent 0.2%.
Embodiment 11, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 88.3% in weight percentage content, water 11.4%, emulsifying agent 0.3%.
Embodiment 12, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 91.6% in weight percentage content, water 8%, emulsifying agent 0.4%.
Embodiment 13, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 93.5% in weight percentage content, water 6%, emulsifying agent 0.5%.
Embodiment 14, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95.1% in weight percentage content, water 4.3%, emulsifying agent 0.6%.
Embodiment 15, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95.3% in weight percentage content, water 4.0%, emulsifying agent 0.7%.
Embodiment 16, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 96.1% in weight percentage content, water 3.1%, emulsifying agent 0.8%.
Embodiment 17, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 96.8% in weight percentage content, water 2.3%, emulsifying agent 0.9%.
Embodiment 18, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 96.1% in weight percentage content, water 1.8%, emulsifying agent 2.1%.
Embodiment 19, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 96.1% in weight percentage content, water 1.5%, emulsifying agent 2.4%.
Embodiment 20, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95.4% in weight percentage content, water 1.4%, emulsifying agent 3.2%.
Embodiment 21, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95.1% in weight percentage content, water 1.3%, emulsifying agent 2.4%, oil alkylsulphonic acid calcium 1.2%.
Embodiment 21, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 94.6% in weight percentage content, water 1.2%, emulsifying agent 3.1%, sodium laurylsulfonate 1.1%.
Embodiment 22, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 93.1% in weight percentage content, water 1.1%, emulsifying agent 4.7%, ethyl nitrate 1.1%.
Embodiment 23, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95.4% in weight percentage content, water 1.0%, emulsifying agent 1.4%, acetone 1.1%, toluene 1.1%.
Embodiment 24, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 78% in weight percentage content, water 19%, emulsifying agent 3%.Emulsifying agent selection hydrophile-lipophile balance value HLB is 1.0 emulsifying agent.
Embodiment 25, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 88% in weight percentage content, water 18%, emulsifying agent 4%.Emulsifying agent selection hydrophile-lipophile balance value HLB is 8.0 emulsifying agent.
Embodiment 26, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 84% in weight percentage content, water 14%, emulsifying agent 2%.Emulsifying agent selection hydrophile-lipophile balance value HLB is 4.0 emulsifying agent.
Embodiment 27, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 77% in weight percentage content, water 19%, emulsifying agent 4%.Room temperature lower density 0.80g/cm
3
Embodiment 28, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 92% in weight percentage content, water 5%, emulsifying agent 3%.Room temperature lower density 0.96g/cm
3
Embodiment 29, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 94% in weight percentage content, water 4%, emulsifying agent 2%.Room temperature lower density 0.88g/cm
3
Embodiment 30, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 93% in weight percentage content, water 6%, emulsifying agent 1%.Viscosity 1.0mm under the room temperature
2/ s.
Embodiment 31, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 86% in weight percentage content, water 13%, emulsifying agent 1%.Viscosity 10.0mm under the room temperature
2/ s.
Embodiment 31, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 92% in weight percentage content, water 5%, emulsifying agent 3%.Viscosity 6.0mm under the room temperature
2/ s.
Embodiment 32, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 86% in weight percentage content, water 11%, emulsifying agent 3%.Calorific value 32.00MJ/kg.
Embodiment 33, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 91% in weight percentage content, water 8%, emulsifying agent 1%.Calorific value 42.00MJ/Kg.
Embodiment 34, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 97% in weight percentage content, water 2%, emulsifying agent 1%.Calorific value 38.00MJ/Kg.
Embodiment 35, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 79% in weight percentage content, water 19%, emulsifying agent 2%.Solution surface tension 1.0 * 10
-2N/m.
Embodiment 36, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 86% in weight percentage content, water 12%, emulsifying agent 2%.Solution surface tension 8.0 * 10
-2N/m.
Embodiment 37, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 96% in weight percentage content, water 2%, emulsifying agent 2%.Solution surface tension 7.2 * 10
-2N/m.
Embodiment 38, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 97% in weight percentage content, water 1%, emulsifying agent 2%.Solution surface tension 6.3 * 10
-2N/m.
Embodiment 39, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 96.1% in weight percentage content, water 1.1%, emulsifying agent 2.7%.Solution surface tension 5.5 * 10
-2N/m.
Embodiment 40, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 92.6% in weight percentage content, water 3.4%, emulsifying agent 4.0%.Solution surface tension 4.3 * 10
-2N/m.
Embodiment 41, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 84% in weight percentage content, water 14%, emulsifying agent 2%.Solution surface tension 3.2 * 10
-2N/m.
Embodiment 42, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 88% in weight percentage content, water 10%, emulsifying agent 2%.Solution surface tension 2.5 * 10
-2N/m.
Embodiment 43, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95% in weight percentage content, water 3%, emulsifying agent 2%.Solution surface tension 1.7 * 10
-2N/m.
Embodiment 44, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 92% in weight percentage content, water 4%, emulsifying agent 4%.Solution surface tension 1.3 * 10
-2N/m.
Embodiment 45, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 91% in weight percentage content, water 7%, emulsifying agent 2%.Droplet dia 0.001 μ m.
Embodiment 46, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 92% in weight percentage content, water 7%, emulsifying agent 1%.Droplet dia 10.00 μ m.
Embodiment 47, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 88% in weight percentage content, water 11%, emulsifying agent 1%.Droplet dia 0.05 μ m.
Embodiment 48, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 92% in weight percentage content, water 4%, emulsifying agent 4%.Droplet dia 0.11 μ m.
Embodiment 49, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95% in weight percentage content, water 2%, emulsifying agent 3%.Droplet dia 1.3 μ m.
Embodiment 50, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 94.1% in weight percentage content, water 2.3%, emulsifying agent 2.4%, oil alkylsulphonic acid calcium 1.2%.Droplet dia 2.5 μ m.
Embodiment 51, the higher biofuel of water ratio, wherein: its end product contains the fatty acid monoester 95.4% in weight percentage content, water 1.0%, emulsifying agent 2.4%, ethylene glycol 1.2%.Droplet dia 7.3 μ m.
Embodiment 52, emulsifying agent are one or more composite the forming in the following emulsifying agent: sorbitan ester (Span), ethoxylation polyol monoesters (Tween), polyoxyethylene fatty acid ester (Myrij), fatty alcohol-polyoxyethylene ether (Brij), polyoxyethylene polypropylene multipolymer (Poloxamer).All the other repeat among the embodiment 1-51 each.
Sorbitan ester in embodiment 53, the emulsifying agent (Span) comprises series and is: one or more among Span20, Span40, Span60, Span65, Span80, the Span85 are composite to form.All the other are with embodiment 38.
Ethoxylation polyol monoesters (Tween) in embodiment 54, the emulsifying agent, possess following feature: series that Tween comprises is: one or more among Tween20, Tween40, Tween60, the Tween80 are composite to form.All the other repeat among the embodiment 1-51 each.
Polyoxyethylene fatty acid ester in embodiment 55, the emulsifying agent (Myrij) comprises: one or more composite the forming among LE4 (HLB7.8), LE12 (HLB14.5), OE4 (HLB7.8), SE4 (HLB7.7) and the OE12 (HLB13.5).All the other repeat among the embodiment 1-51 each.
Fatty alcohol-polyoxyethylene ether in embodiment 56, the emulsifying agent (Brij) comprises: one or more composite the forming among AEO3 (HLB8.0), AEO4 (HLB 9.4), AEO6 (HLB11.4) and the AEO7 (HLB12.4).
All the other repeat among the embodiment 1-51 each.
Polyoxyethylene polypropylene multipolymer (Poloxamer) in embodiment 57, the emulsifying agent is characterized in that: polyoxyethylene polypropylene multipolymer comprises one or more composite the forming among F-68, F-88, F-98, F-108 and polyethylene EL-20EL-24EL-40EL-90 and ethylene glycol polyoxyethylene PEG-300, the PEG-600.
All the other repeat among the embodiment 1-51 each.
Embodiment 58, emulsifying agent comprise one or more composite the forming in polyoxyethylene nonylphenol ether, alkylphenol-polyethenoxy, alkylphenol polyoxyethylene and OP-3, OP-4, OP-7, OP-8, OP-10, OP-15, OP-20 and the Soxylat A 25-7 OS-15 emulsifying agent.All the other repeat among the embodiment 1-51 each.
The Tween80 of embodiment 59, the biofuel of getting 80.0kg, 0.9kgSpan80,0.1kg and the water of 11.0kg through fully stirring, at room temperature descend to obtain a kind of water content after the emulsification and be about 12.0% uniform and stable emulsification biofuel.
The part physicochemical property such as the following table of prepared diesel oil emulsification:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.890 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.75 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 34.58 |
| 5 | Stability, (my god) | 50 |
| 6 | Solution surface power, N/m | 4.1×10 -2 |
| 7 | Droplet dia, μ m | 5.0 |
The Tween80 of embodiment 60, the biofuel of getting 80.0kg, 0.906kgSpan80,0.09341kg and the water of 10.0kg through fully stirring, obtain a kind of water content at ambient temperature and are about 11.0% uniform and stable emulsification biofuel after the emulsification.
The part physicochemical property such as the following table of prepared diesel oil emulsification:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.889 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.74 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 34.87 |
| 5 | Stability, (my god) | 60 |
| 6 | Solution surface power, N/m | 4.3×10 -2 |
| 7 | Droplet dia, μ m | 5.6 |
The Tween80 of embodiment 61, the biofuel of getting 80.0kg, 2.09kgSpan60,0.21kg and the water of 8.1kg, through fully stirring, emulsification postcooling to room temperature obtains a kind of water content and is about 9.0% uniform and stable emulsification biofuel under 40 ℃ of conditions.
The part physicochemical property such as the following table of prepared diesel oil emulsification:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.886 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.72 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 35.36 |
| 5 | Stability, (my god) | 90 |
| 6 | Solution surface power, N/m | 3.6×10 -2 |
| 7 | Droplet dia, μ m | 2.0 |
The Tween80 of embodiment 62, the biofuel of getting 80.0kg, 2.19kgSpan60,0.12kg and the water of 9.1kg, through fully stirring, emulsification postcooling to room temperature obtains a kind of water content and is about 10.1% uniform and stable emulsification biofuel under 40 ℃ of conditions.
The part physicochemical property such as the following table of prepared diesel oil emulsification:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.887 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.74 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 35.01 |
| 5 | Stability, (my god) | 80 |
| 6 | Solution surface power, N/m | 3.12×10 -2 |
| 7 | Droplet dia, μ m | 2.1 |
C12 (EO) 12 of embodiment 63, the biofuel of getting 80.0kg, 2.26kgSpan60,0.25kg and the water of 7.2kg, through fully stirring, emulsification postcooling to room temperature obtains a kind of water content and is about 8.0% uniform and stable emulsification biofuel under 40 ℃ of conditions.
The part physicochemical property such as the following table of prepared diesel oil emulsification:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.884 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.71 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 35.68 |
| 5 | Stability, (my god) | 95 |
| 6 | Solution surface power, N/m | 3.0×10 -2 |
| 7 | Droplet dia, μ m | 1.9 |
The fatty alcohol-polyoxyethylene ether AEO3 of embodiment 64, the biofuel of getting 80.0kg, 2.23kgSpan80,0.27kg and the water of 8.4kg, through fully stirring, obtain a kind of water content at ambient temperature after the emulsification and be about 9.2% uniform and stable emulsification biofuel.
The part physicochemical property such as the following table of prepared diesel oil emulsification:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.885 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.73 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 35.56 |
| 5 | Stability, (my god) | 100 |
| 6 | Solution surface power, N/m | 3.5×10 -2 |
| 7 | Droplet dia, μ m | 1.98 |
The polyoxyethylene stearic acid ester of embodiment 65, the biofuel of getting 80.0kg, 2.32kgSpan80,0.087kg and the water of 6.2kg through fully stirring, obtain a kind of water content at ambient temperature and are about 7.0% uniform and stable emulsification biofuel after the emulsification.
Obtain the part physicochemical property of diesel oil emulsification according to this example
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.883 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.71 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 35.91 |
| 5 | Stability, (my god) | 120 |
| 6 | Solution surface power, N/m | 2.9×10 -2 |
| 7 | Droplet dia, μ m | 1.0 |
The TX100 of embodiment 66, the biofuel of getting 80.0kg, 2.25kgSpan80,0.25kg and the water of 5.27kg through fully stirring, obtain a kind of water content at ambient temperature and are about 6.0% uniform and stable emulsification biofuel after the emulsification.
The part physicochemical property that obtains diesel oil emulsification according to this example is as follows
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.882 |
| 2 | Viscosity (under the room temperature), mm 2/s | 6.7 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 36.37 |
| 5 | Stability, (my god) | 150 |
| 6 | Solution surface power, N/m | 2.2×10 -2 |
| 7 | Droplet dia, μ m | 0.5 |
The TX100 of embodiment 67, the biofuel of getting 80.0kg, 2.25kgSpan60,0.25kg and the water of 4.34kg through fully stirring, are about 5.0% uniform and stable emulsification biofuel with obtaining a kind of water content after the clarifixator emulsification at ambient temperature.
The part physicochemical property that obtains diesel oil emulsification according to this example is as follows
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.880 |
| 2 | Viscosity (under the room temperature), mm 2/s | 7.2 |
| 3 | Outward appearance | The homogeneous system of clear, not stratified |
| 4 | Calorific value, MJ/Kg | 36.74 |
| 5 | Stability, (my god) | 180 |
| 6 | Solution surface power, N/m | 1.8×10 -2 |
| 7 | Droplet dia, μ m | 0.06 |
The polyoxyethylene octyl phenol ether-10 of embodiment 68, the biofuel of getting 80.0kg, 1.05kgSpan85,1.25kgOE4,0.15kg, the n-Butyl lactate of 0.15kg and the water of 4.34kg, through fully stirring, be about 8.0% uniform and stable emulsification biofuel with obtaining a kind of water content after the clarifixator emulsification at ambient temperature.
The part physicochemical property that obtains diesel oil emulsification according to this example is as follows
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.884 |
| 2 | Viscosity (under the room temperature), mm 2/s | 7.8 |
| 3 | Outward appearance | The homogeneous system of clear, not stratified |
| 4 | Calorific value, MJ/Kg | 35.61 |
| 5 | Stability, (my god) | 210 |
| 6 | Solution surface power, N/m | 1.2×10 -2 |
| 7 | Droplet dia, μ m | 0.04 |
Embodiment 69, get the emulsification biofuel that embodiment 59 obtains, mix with petrifaction diesel according to ratio: the emulsification biofuel is 10: 90 than petrifaction diesel, stirs to mix a kind of clean fuel oil.
Obtain the part physicochemical property of diesel oil emulsification
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.854 |
| 2 | Viscosity (under the room temperature), mm 2/s | 3.38 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 41.28 |
| 5 | Stability, (my god) | 80 |
| 6 | Solution surface power, N/m | 2.7×10 -2 |
| 7 | Droplet dia, μ m | 4.9 |
Embodiment 70, get the emulsification biofuel that embodiment 60 obtains, mix with petrifaction diesel according to ratio: the emulsification biofuel is 10: 90 than petrifaction diesel, stirs to mix a kind of clean fuel oil.
Obtain the part physicochemical property of diesel oil emulsification according to this example
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.854 |
| 2 | Viscosity (under the room temperature), mm 2/s | 3.37 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 41.29 |
| 5 | Stability, (my god) | 90 |
| 6 | Solution surface power, N/m | 2.7×10 -2 |
| 7 | Droplet dia, μ m | 5.1 |
Embodiment 71, get the emulsification biofuel that embodiment 61 obtains, mix with petrifaction diesel according to ratio, the emulsification biofuel is 20: 80 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil.
Obtain the part physicochemical property of diesel oil emulsification according to this example
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.857 |
| 2 | Viscosity (under the room temperature), mm 2/s | 3.75 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 40.73 |
| 5 | Stability, (my god) | 120 |
| 6 | Solution surface power, N/m | 2.7×10 -2 |
| 7 | Droplet dia, μ m | 1.8 |
Embodiment 72, get the emulsification biofuel that embodiment 62 obtains, mix with petrifaction diesel according to ratio, the emulsification biofuel is 20: 80 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil.
Obtain the part physicochemical property such as the following table of diesel oil emulsification according to this example:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.858 |
| 2 | Viscosity (under the room temperature), mm 2/s | 3.76 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 40.71 |
| 5 | Stability, (my god) | 130 |
| 6 | Solution surface power, N/m | 2.6×10 -2 |
| 7 | Droplet dia, μ m | 1.9 |
Embodiment 73, get the emulsification biofuel that embodiment 63 obtains, mix with petrifaction diesel according to ratio, the emulsification biofuel is 20: 80 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil.
Obtain the part physicochemical property such as the following table of diesel oil emulsification according to this example:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.857 |
| 2 | Viscosity (under the room temperature), mm 2/s | 3.74 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 40.74 |
| 5 | Stability, (my god) | 120 |
| 6 | Solution surface power, N/m | 2.6×10 -2 |
| 7 | Droplet dia, μ m | 1.8 |
Embodiment 74, get the emulsification biofuel that embodiment 64 obtains, mix with petrifaction diesel according to ratio, the emulsification biofuel is 30: 70 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil.
Obtain the part physicochemical property of diesel oil emulsification according to this example
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.860 |
| 2 | Viscosity (under the room temperature), mm 2/s | 4.16 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 40.09 |
| 5 | Stability, (my god) | 110 |
| 6 | Solution surface power, N/m | 2.8×10 -2 |
| 7 | Droplet dia, μ m | 1.9 |
Embodiment 75, get the emulsification biofuel that embodiment 65 obtains, according to ratio and 10# petrifaction diesel, the mixing and emulsifying biofuel is 30: 70 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil.
Obtain the part physicochemical property of diesel oil emulsification according to this example
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.859 |
| 2 | Viscosity (under the room temperature), mm 2/s | 4.1 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 40.17 |
| 5 | Stability, (my god) | 130 |
| 6 | Solution surface power, N/m | 2.8×10 -2 |
| 7 | Droplet dia, μ m | 0.9 |
Embodiment 76, get the emulsification biofuel that embodiment 66 obtains, mix with petrifaction diesel according to ratio, the emulsification biofuel is 40: 60 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil.
Obtain the part physicochemical property of diesel oil emulsification according to this example
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.863 |
| 2 | Viscosity (under the room temperature), mm 2/s | 4.52 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 39.74 |
| 5 | Stability, (my god) | 160 |
| 6 | Solution surface power, N/m | 2.4×10 -2 |
| 7 | Droplet dia, μ m | 0.5 |
Embodiment 77, get the emulsification biofuel that embodiment 67 obtains, mix with the 0# petrifaction diesel according to ratio, the emulsification biofuel is 40: 60 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil under the clarifixator effect.
Obtain the part physicochemical property of diesel oil emulsification according to this example
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.862 |
| 2 | Viscosity (under the room temperature), mm 2/s | 4.61 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 39.76 |
| 5 | Stability, (my god) | 200 |
| 6 | Solution surface power, N/m | 2.2×10 -2 |
| 7 | Droplet dia, μ m | 0.2 |
Embodiment 78, get the emulsification biofuel that embodiment 68 obtains, mix with the 0# petrifaction diesel according to ratio, the emulsification biofuel is 50: 50 than petrifaction diesel, and uniform mixing forms a kind of clean fuel oil under the clarifixator effect.
The part physicochemical property that obtains diesel oil emulsification according to this example is as follows:
| Sequence number | Project | Index |
| 1 | Density, (under the room temperature) g/cm 3 | 0.856 |
| 2 | Viscosity (under the room temperature), mm 2/s | 5.23 |
| 3 | Outward appearance | Homogeneous system, not stratified |
| 4 | Calorific value, MJ/Kg | 38.81 |
| 5 | Stability, (my god) | 240 |
| 6 | Solution surface power, N/m | 1.8×10 -2 |
| 7 | Droplet dia, μ m | 0.1 |
Embodiment 79, the higher application of biofuel in compound diesel of water ratio, wherein: compound diesel comprises 10 parts of biofuel by weight: 100 parts of petrifaction diesels.
Embodiment 80, the higher application of biofuel in compound diesel of water ratio, wherein: compound diesel comprises 80 parts of biofuel by weight: 10 parts of petrifaction diesels.
Embodiment 81, the higher application of biofuel in compound diesel of water ratio, wherein: compound diesel comprises 50 parts of biofuel by weight: 60 parts of petrifaction diesels.
Claims (10)
1, the higher biofuel of water ratio is characterized in that: its end product contains the fatty acid monoester 75-98% in weight percentage content, water 1-20%, emulsifying agent 0.1-5%.
2, the higher biofuel of water ratio according to claim 1 is characterized in that: its end product contains the fatty acid monoester 75-97% in weight percentage content, water 2-20%, emulsifying agent 0.1-5%.
3, the higher biofuel of water ratio according to claim 1 is characterized in that: it is the emulsifying agent of 1.0-8.0 that emulsifying agent is selected hydrophile-lipophile balance value HLB.
4, according to claim 1 or the higher biofuel of 2 or 3 described water ratio, it is characterized in that: room temperature lower density 0.80-0.96g/cm
3
5, according to claim 1 or the higher biofuel of 2 or 3 described water ratio, it is characterized in that: viscosity 1.0-10.0mm under the room temperature
2/ s.
6, according to claim 1 or the higher biofuel of 2 or 3 described water ratio, it is characterized in that: calorific value 32.00-42.00MJ/Kg.
7, according to claim 1 or the higher biofuel of 2 or 3 described water ratio, it is characterized in that: solution surface tension 1.0 * 10
-2-8.0 * 10
-2N/m.
8, according to claim 1 or the higher biofuel of 2 or 3 described water ratio, it is characterized in that: droplet dia 0.001-10.00 μ m.
9, the higher biofuel of water ratio according to claim 3 is characterized in that: emulsifying agent is one or more composite the forming in the following emulsifying agent: sorbitan ester (Span), ethoxylation polyol monoesters (Tween), polyoxyethylene fatty acid ester (Myrij), fatty alcohol-polyoxyethylene ether (Brij), polyoxyethylene polypropylene multipolymer (Poloxamer).
10, the higher application of biofuel in compound diesel of claim 1 or 2 or 3 described water ratio, it is characterized in that: compound diesel comprises biofuel 10-80 part by weight: petrifaction diesel 10-100 part.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071079A (en) * | 2011-01-13 | 2011-05-25 | 中国科学院青岛生物能源与过程研究所 | Micro-emulsified biodiesel and preparation method thereof |
| CN102295966A (en) * | 2011-07-25 | 2011-12-28 | 青岛福瑞斯生物能源科技开发有限公司 | Micro-emulsified biodiesel and preparation method thereof |
| CN102382697A (en) * | 2011-10-09 | 2012-03-21 | 国家石油石化产品质量监督检验中心(广东) | Micro-emulsion biodiesel and preparation method thereof |
| CN102417840A (en) * | 2011-10-09 | 2012-04-18 | 中国科学院青岛生物能源与过程研究所 | Microemulsified biodiesel and preparation method thereof |
| CN103627453A (en) * | 2013-12-12 | 2014-03-12 | 济南开发区星火科学技术研究院 | Fuel oil additive and preparation method thereof |
| CN108559557A (en) * | 2018-05-16 | 2018-09-21 | 上海纽孚尔能源技术有限公司 | Microemulsified kitchen waste grease preparing bio-fuel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044950A (en) * | 1990-01-23 | 1990-08-29 | 金颖逵 | Diesel oil emulsification |
| CN1488736A (en) * | 2002-10-08 | 2004-04-14 | 蒋志山 | Water-based watered systhetic diesel oil |
| CN1616603B (en) * | 2004-09-28 | 2012-06-27 | 郭润 | Water-in-oil type emulsified diesel oil |
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2005
- 2005-07-07 CN CN2005100829203A patent/CN1891793B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071079A (en) * | 2011-01-13 | 2011-05-25 | 中国科学院青岛生物能源与过程研究所 | Micro-emulsified biodiesel and preparation method thereof |
| CN102295966A (en) * | 2011-07-25 | 2011-12-28 | 青岛福瑞斯生物能源科技开发有限公司 | Micro-emulsified biodiesel and preparation method thereof |
| CN102382697A (en) * | 2011-10-09 | 2012-03-21 | 国家石油石化产品质量监督检验中心(广东) | Micro-emulsion biodiesel and preparation method thereof |
| CN102417840A (en) * | 2011-10-09 | 2012-04-18 | 中国科学院青岛生物能源与过程研究所 | Microemulsified biodiesel and preparation method thereof |
| CN103627453A (en) * | 2013-12-12 | 2014-03-12 | 济南开发区星火科学技术研究院 | Fuel oil additive and preparation method thereof |
| CN108559557A (en) * | 2018-05-16 | 2018-09-21 | 上海纽孚尔能源技术有限公司 | Microemulsified kitchen waste grease preparing bio-fuel |
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| CN1891793B (en) | 2012-06-27 |
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Inventor after: Ruan Rongsheng Inventor after: Liu Yuhuan Inventor after: Lin Xiangyang Inventor after: Ouyang Haifeng Inventor after: Zhang Jinsheng Inventor after: Wan Yiqin Inventor after: Peng Hong Inventor before: Ruan Rongsheng Inventor before: Lin Xiangyang Inventor before: Gao Yinyu Inventor before: Liu Yuhuan Inventor before: Bai Song Inventor before: Chen Wenwei |
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