CN102816614A - High-cleanness biodiesel and its preparation method - Google Patents
High-cleanness biodiesel and its preparation method Download PDFInfo
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- CN102816614A CN102816614A CN 201210093467 CN201210093467A CN102816614A CN 102816614 A CN102816614 A CN 102816614A CN 201210093467 CN201210093467 CN 201210093467 CN 201210093467 A CN201210093467 A CN 201210093467A CN 102816614 A CN102816614 A CN 102816614A
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Abstract
The invention discloses a high-cleanness biodiesel and its preparation method. The high-cleanness biodiesel is composed of the following substances, by mass, 10-80% of national standard diesel oil, 5-30% of methanol, and 1-30% of a blender. The preparation method comprises the following steps: well formulating the blender, sequentially adding the methanol, the blender and the national standard diesel oil according to the above proportions, and carrying out cycle blending for 20-40min with special devices comprising a high-speed stirrer, a mechanical supersonic generator and the like to prepare the high-cleanness biodiesel which has the advantages of no delamination after long-term storage, clearness and transparency.
Description
Technical field
The invention belongs to field of biodiesel oil, relate to composition of a kind of abrasive biofuel and preparation method thereof.
Background technology
Along with the increase of global population and improving constantly of living standards of the people, powerful day by day to demands for energy.And along with industrial expansion, energy structure also changes constantly taking place, from the great industrial revolution initial stage to 20 fast-developing centuries of industry, especially, accelerated the paces of energy industry development especially along with the developing rapidly of petrochemical complex in mid-term in 20th century.But traditional oil, natural gas source are day by day deficient, and particularly the oil of world's residual recoverable reserves only can use about 40 years, so seek the key that substitute energy will become the future world Economic development.Methyl alcohol is as a kind of inflammable volatile colourless transparent liquid; Because of its raw materials for production very extensive; And characteristics such as the petrol and diesel oil fuel of using with institute's supply oil engine in the market is very similar; Make methanol fuel become one of following new energy development direction fast, methanol diesel-oil, biofuel are the main exploitation forms of biofuel.
Biofuel the more important thing is that expense aspects such as product price and accumulating also have competitive edge except having good combustionproperty and environment protecting, so market outlook are good.Along with the maturation of China's biofuel demonstration planning and the carrying out of popularization, the consumption of following biofuel will significantly increase.China has had certain basis in the exploitation and the application of biofuel through years of researches; In diesel oil, mix methyl alcohol and aspect the experimental study of automobile fuel, carried out a large amount of substantive work; At present; Still there are some difficult problems in biodiesel fuel in exploitation, production and application facet, and wherein relatively distinct issues are poor stabilities, to be prone to layering, flash-point and calorific value low etc.
Therefore, we have developed a kind of abrasive biofuel and preparation method thereof, adopt the novel emulsion technology; Its advantage is that preparation technology is simple, and mild condition is with low cost; The biofuel that obtains is limpid bright, steady quality, and mutual solubility is strong; Incendivity is good, and discharge index meets national environmental standard.This biofuel can directly be applied in automotive field, and automobile need not to do any change.
Summary of the invention
The objective of the invention is to the shortcoming to existing production of biodiesel technology existence, a kind of production technique of abrasive biofuel is provided, product index has reached the GB252-2000 diesel oil standard.
Another object of the present invention is to composition that provides a kind of abrasive biofuel and preparation method thereof.Present method preparation technology is simple, and mild condition is with low cost, mainly uses GB diesel oil, methyl alcohol etc. as main raw material, the suitability for industrialized scale prodn.
Abrasive biofuel of the present invention is made up of the material of following mass percent:
GB diesel oil 10～80%, methyl alcohol 5～30%, blender 1～30%.Wherein the raw material of blender composition and mass percent are:
Sorbester p17 20～60%, organic pure 10～40%, potassium hydroxide-ethanol solution 5～20%, isopropyl acetone 5～20%, amyl nitrate 5～10%, MTBE/1,2-glycol dimethyl ether 1～10%.
Used methanol feedstock is the industrial methanol of content more than 95%, and the organic alcohol in the blender is one or more of multi-alcohol of C3～C10 scope, and its concentration of used potassium hydroxide-ethanol solution is 35%.
The raw materials used commercially available prod that meets state quality standard that is in the said components.
Preparation abrasive method of bio-diesel oil is:
The first step: proportionally prepare potassium hydroxide-ethanol solution, Pottasium Hydroxide is dissolved in ethanol, it is subsequent use to be made into concentration and to be 35% potassium hydroxide-ethanol solution.
Second step: with sorbester p17 20～60%, organic pure 10～40%, potassium hydroxide-ethanol solution 5～20%, isopropyl acetone 5～20%, amyl nitrate 5～10%, MTBE/1; 2-glycol dimethyl ether 1～10% adds whisking appliance successively, is in harmonious proportion 20 minutes and processes blender.
The 3rd step: in high speed agitator, add methyl alcohol 5～30%, blender 1～30%, GB diesel oil 10～80% successively; Circulation is in harmonious proportion 30～40 minutes and can makes good stability, high, the limpid bright methanol diesel-oil of calorific value through specific equipments such as high speed agitator, mechanical ultrasonic generators, and product can reach the GB252-2000 standard.
It is main raw material that the present invention adopts GB diesel oil, methyl alcohol etc., adds blender again, is in harmonious proportion through specific equipments such as high speed agitator, mechanical ultrasonic generators to form.Wherein: the blender that the present invention adds is improving leading indicators such as quality that methyl alcohol and the mutual solubility while of GB diesel oil obviously improve product, dynamic performance.
Embodiment
According to following specific embodiment the present invention is described further:
Embodiment 1
GB diesel oil 60%, methyl alcohol 20%, blender 20%.Wherein the raw material of blender composition and mass percent are:
Sorbester p17 40%, organic pure 30%, potassium hydroxide-ethanol solution 10%, isopropyl acetone 10%, amyl nitrate 6%, MTBE 4%.
The preparation method is:
The first step: proportionally prepare potassium hydroxide-ethanol solution, Pottasium Hydroxide is dissolved in ethanol, it is subsequent use to be made into concentration and to be 35% potassium hydroxide-ethanol solution.
Second step: sorbester p17 40%, organic pure 30%, potassium hydroxide-ethanol solution 10%, isopropyl acetone 10%, amyl nitrate 6%, MTBE 4% are added whisking appliance successively, be in harmonious proportion 20 minutes and process blender.
The 3rd step: in high speed agitator, add methyl alcohol 20%, blender 20%, GB diesel oil 60% successively, circulation is in harmonious proportion 30～40 minutes and can makes good stability, high, the limpid bright biofuel of calorific value through specific equipments such as high speed agitator, mechanical ultrasonic generators.
Embodiment 2
GB diesel oil 65%, methyl alcohol 20%, blender 15%.Wherein the raw material of blender composition and mass percent are:
Sorbester p17 45%, organic pure 30%, potassium hydroxide-ethanol solution 8%, isopropyl acetone 5%, amyl nitrate 7%, 1,2-glycol dimethyl ether 5%.
The preparation method is:
The first step: proportionally prepare potassium hydroxide-ethanol solution, Pottasium Hydroxide is dissolved in ethanol, it is subsequent use to be made into concentration and to be 35% potassium hydroxide-ethanol solution.
Second step: with sorbester p17 45%, organic pure 30%, potassium hydroxide-ethanol solution 8%, isopropyl acetone 5%, amyl nitrate 7%, 1,2-glycol dimethyl ether 5% adds whisking appliance successively, is in harmonious proportion 20 minutes and processes blender.
The 3rd step: in high speed agitator, add methyl alcohol 20%, blender 15%, GB diesel oil 65% successively, circulation is in harmonious proportion 30～40 minutes and can makes good stability, high, the limpid bright biofuel of calorific value through specific equipments such as high speed agitator, mechanical ultrasonic generators.
Embodiment 3
GB diesel oil 70%, methyl alcohol 15%, blender 15%.Wherein the raw material of blender composition and mass percent are:
Sorbester p17 50%, organic pure 25%, potassium hydroxide-ethanol solution 7%, isopropyl acetone 8%, amyl nitrate 5%, MTBE/1,2-glycol dimethyl ether 5%.
The preparation method is:
The first step: proportionally prepare potassium hydroxide-ethanol solution, Pottasium Hydroxide is dissolved in ethanol, it is subsequent use to be made into concentration and to be 35% potassium hydroxide-ethanol solution.
Second step: with sorbester p17 50%, organic pure 25%, potassium hydroxide-ethanol solution 7%, isopropyl acetone 8%, amyl nitrate 5%, MTBE/1,2-glycol dimethyl ether 5% adds whisking appliance successively, is in harmonious proportion 20 minutes and processes blender.
The 3rd step: in high speed agitator, add methyl alcohol 15%, blender 15%, GB diesel oil 70% successively, circulation is in harmonious proportion 30～40 minutes and can makes good stability, high, the limpid bright biofuel of calorific value through specific equipments such as high speed agitator, mechanical ultrasonic generators.
Abrasive biofuel normal temperature steady quality of the present invention, no layering, limpid bright.Bench testing proves through diesel motor: biofuel incendivity of the present invention is good, and calorific value is high, and the strong and discharge index National standard of stability effectively reduces tail gas more than 40%.
The present invention is not limited to above-mentioned preferred forms, and other any identical with the present invention or proximate products that anyone draws under enlightenment of the present invention all should belong to protection domain of the present invention.
Claims (6)
1. abrasive biofuel and preparation method thereof is characterized in that: this mediation type biofuel is to form according to the material of following mass ratio, wherein:
GB diesel oil 10～80%, methyl alcohol 5～30%, blender 1～30%.
2. a kind of according to claim 1 abrasive biofuel blender is characterized in that: this blender is to be disposed by mass percentage by following raw material to form:
Sorbester p17 20～60%, organic pure 10～40%, potassium hydroxide-ethanol solution 5～20%, isopropyl acetone 5～20%, amyl nitrate 5～10%, MTBE/1,2-glycol dimethyl ether 1～10%.
3. a kind of according to claim 1 abrasive biofuel is characterized in that: this methanol feedstock is the industrial methanol of content more than 95%.
4. like the said a kind of abrasive biofuel blender of claim 2, it is characterized in that: used organic alcohol is one or more of multi-alcohol of C3～C10 scope.
5. like the said a kind of abrasive biofuel blender of claim 2, it is characterized in that: its concentration of used potassium hydroxide-ethanol solution is 35%.
6. abrasive biofuel and preparation method thereof, it is characterized in that: this mediation type biodiesel oil preparing process may further comprise the steps:
The first step: proportionally prepare potassium hydroxide-ethanol solution, Pottasium Hydroxide is dissolved in ethanol, it is subsequent use to be made into concentration and to be 35% potassium hydroxide-ethanol solution.
Second step: with sorbester p17 20～60%, organic pure 10～40%, potassium hydroxide-ethanol solution 5～20%, isopropyl acetone 5～20%, amyl nitrate 5～10%, MTBE/1; 2-glycol dimethyl ether 1～10% adds whisking appliance successively, is in harmonious proportion 20 minutes and processes blender.
The 3rd step: in high speed agitator, add methyl alcohol 5～30%, blender 1～30%, GB diesel oil 10～80% successively, circulation is in harmonious proportion 30～40 minutes and can makes good stability, high, the limpid bright biofuel of calorific value through specific equipments such as high speed agitator, mechanical ultrasonic generators.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184082A (en) * | 2013-04-12 | 2013-07-03 | 厦门鑫烨盛能源科技有限公司 | Methanol liquid fuel and preparation method thereof |
| CN103710054A (en) * | 2013-11-25 | 2014-04-09 | 济南开发区星火科学技术研究院 | Energy-saving emission-reduction type methanol diesel oil preparation method |
| CN103725332A (en) * | 2013-11-26 | 2014-04-16 | 沃太能源南通有限公司 | Preparation method of blend biodiesel applicable to alpine regions |
| CN104804781A (en) * | 2015-04-27 | 2015-07-29 | 浙江汇能动物药品有限公司 | Methanol diesel containing illegal cooking oil and preparation method of methanol diesel |
| CN105368508A (en) * | 2015-11-27 | 2016-03-02 | 程新明 | Nanometer clean environment-friendly diesel oil |
| CN108117897A (en) * | 2017-12-25 | 2018-06-05 | 中山市得高行知识产权中心（有限合伙） | A kind of high cleaning biodiesel |
| CN114231323A (en) * | 2022-01-07 | 2022-03-25 | 谢文山 | Green high-performance methanol diesel oil |
-
2012
- 2012-04-01 CN CN 201210093467 patent/CN102816614A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184082A (en) * | 2013-04-12 | 2013-07-03 | 厦门鑫烨盛能源科技有限公司 | Methanol liquid fuel and preparation method thereof |
| CN103710054A (en) * | 2013-11-25 | 2014-04-09 | 济南开发区星火科学技术研究院 | Energy-saving emission-reduction type methanol diesel oil preparation method |
| CN103725332A (en) * | 2013-11-26 | 2014-04-16 | 沃太能源南通有限公司 | Preparation method of blend biodiesel applicable to alpine regions |
| CN103725332B (en) * | 2013-11-26 | 2015-05-20 | 张新艳 | Preparation method of blend biodiesel applicable to alpine regions |
| CN104804781A (en) * | 2015-04-27 | 2015-07-29 | 浙江汇能动物药品有限公司 | Methanol diesel containing illegal cooking oil and preparation method of methanol diesel |
| CN104804781B (en) * | 2015-04-27 | 2017-03-01 | 甘肃汇能生物工程有限公司 | Methanol diesel-oil containing waste oil and preparation method thereof |
| CN105368508A (en) * | 2015-11-27 | 2016-03-02 | 程新明 | Nanometer clean environment-friendly diesel oil |
| CN108117897A (en) * | 2017-12-25 | 2018-06-05 | 中山市得高行知识产权中心（有限合伙） | A kind of high cleaning biodiesel |
| CN114231323A (en) * | 2022-01-07 | 2022-03-25 | 谢文山 | Green high-performance methanol diesel oil |
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Application publication date: 20121212 |