CN102399607B - Practical micro-emulsified environment-friendly and energy-saving diesel oil and preparation method thereof - Google Patents
Practical micro-emulsified environment-friendly and energy-saving diesel oil and preparation method thereof Download PDFInfo
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- CN102399607B CN102399607B CN201110315833.3A CN201110315833A CN102399607B CN 102399607 B CN102399607 B CN 102399607B CN 201110315833 A CN201110315833 A CN 201110315833A CN 102399607 B CN102399607 B CN 102399607B
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Abstract
The invention discloses practical micro-emulsified environment-friendly and energy-saving diesel oil and a preparation method thereof. The yellowish and crystal practical micro-emulsified environment-friendly and energy-saving diesel oil is prepared by stirring 60-80% of diesel oil, 5-20% of aviation kerosene, 6-12% of micro-emulsifying agent, 6-13% of water and 0.5-2% of modifier for 10-20 minutes under normal temperature and normal pressure. The practical micro-emulsified environment-friendly and energy-saving diesel oil has the advantages of good fluidity, high impetus, low oil consumption, practicability, environment friendliness, energy saving, simplicity in production equipment, wide source of raw materials, low investment and high economic benefit, and can be widely popularized and utilized as commercial oil.
Description
Technical field
The invention belongs to micro emulsion diesel fuel field, be specifically related to a kind of practical microemulsified environment-friendly energy-saving diesel fuel and compound method thereof.
Background technology
Diesel emulsion technology crossed over for twoth century, from oyster white diesel oil emulsification, develop into transparent micro emulsion diesel fuel now, could not form industrialization puts goods on the market as tank oil always, its major cause is the covet maximization of watering quantity and profit of existing diesel emulsion technology, and ignored the reparation of every physical and chemical index in oil phase and modified, therefore there are in actual use various insoluble problems.FAQs has: (1) bad, the viscosity of mobility large, cause that oil atomizing is bad, the normal carbon distribution of oil nozzle, cold starting is difficult.(2) calorific value and cetane value are low, form to be short of power, to burn insufficient, and oil consumption is large, actually do not reach energy-conservation object.(3) because additive formulations is unreasonable, life-time service easily causes engine cylinder body and ferrous metal parts corrosion, thereby shortens the normal usage period of engine.(4) stability is poor, easily oxidation, and color burn blackening, throw out and colloid increase, and form a large amount of carbon distributions in combustion chamber, strengthen cylinder body wearing and tearing, promote difficulty large as tank oil.(5) meet that saponification breakdown of emulsion appears in water, the performance of dissolving each other is bad, after dissolving each other with each label diesel oil, occur that muddy, layering causes engine normally to use.
Summary of the invention
the object of the present invention is to provide a kind of practical microemulsified environment-friendly energy-saving diesel fuel and compound method thereof, its good fluidity, powerful, oil consumption is low.Practicality, environmental protection, energy-conservation, production unit is simple, and raw material sources are extensive, less investment, economic benefit is high, can be used as tank oil large-scale popularization and uses.
For achieving the above object, the present invention adopts following technical scheme:
The raw material of practical microemulsified environment-friendly energy-saving diesel fuel of the present invention and the weight percent of each raw material: diesel oil 60-80%, aviation kerosene 5-20%, micro-emulsifier 6-12%, water 6-13%, adjusting material 0.5-2%; Described practical microemulsified environment-friendly energy-saving diesel fuel color is yellowish, as clear as crystal.
Described micro-emulsifier is comprised of oil phase additive and water additive, by its weight percent: oil phase additive 88%-91.5%, water additive 8.5%-12%.
The described raw material of oil phase additive and the weight percent of each raw material: oleic acid 50-80%, nonionogenic tenside OP-4 10-20%, methyl alcohol 1-5%, thanomin 6-10%, trolamine 0.5-2%.
The described raw material of water additive and the weight percent of each raw material: non-ionic surfactant OP-10 60-80%, Sodium dodecylbenzene sulfonate 20-30%, sodium lauryl sulphate 10-20%.
The raw material of described adjusting material and the weight percent of each raw material: barium mahogany sulfonate 5-20%, 2.6-di-tert-butyl-4-methy phenol 0.5-3%, isooctyl ester nitrate 20-50%, magnesium naphthenate 20-50%, ferrocene 0.5-5%.
The step of the compound method of described practical microemulsified environment-friendly energy-saving diesel fuel comprises:
(1) preparation of adjusting material: the proportioning raw materials by adjusting material feeds intake successively, stirs and within 5 minutes, obtains described adjusting material;
(2) preparation of practical microemulsified environment-friendly energy-saving diesel fuel: feed intake successively by the proportioning raw materials of practical microemulsified environment-friendly energy-saving diesel fuel at normal temperatures and pressures, stir and obtain described practical microemulsified environment-friendly energy-saving diesel fuel for 10-20 minute.Its concrete operations mode is as follows:
A, get the water of aforementioned proportion, by the proportioning raw materials of water additive, feed intake successively, mix thoroughly;
B, the diesel oil of getting aforementioned proportion and kerosene, feed intake and mix thoroughly successively by the proportioning raw materials of oil phase additive;
C, described practical microemulsified environment-friendly energy-saving diesel fuel is mixed and obtained to the continuous adjusting material that drops into thoroughly to transparent the mixed solution of a to be dropped into in the mixed solution of b mix and blend 10-20 minute.
Remarkable advantage of the present invention is:
(1) practical microemulsified environment-friendly energy-saving diesel fuel of the present invention has good mobility, at-20 ℃ of engines, start soon, at 120 ℃, test not breakdown of emulsion, not muddy, powerful, sufficient combustion, reduce carbon distribution, noxious gas emission reduces more than 50%, hydrophobic nature is good, meets not saponification of water, and life-time service is corrosion-free to engine cylinder body and ferrous metal parts, good in oxidation resistance, deposit 18 months not stratified, without jelly precipitation, as before transparent.Indices meets national standard, and part index number is better than GB diesel oil, can with the use of dissolving each other of any label diesel oil.Product is practical, environmental protection, and energy-conservation, production unit is simple, and raw material sources are extensive, less investment, economic benefit is high, can be used as tank oil and promotes the use of.
(2) in component, directly add aviation kerosene, significantly improve microemulsified oil mobility, solve the problem of cold-starting difficulty.
(3) micro-emulsifier is comprised of oil phase additive and water additive, adopt kinds of surface promoting agent and cosurfactant is composite forms, reduce and throw dosage, improve emulsifying power, than the micro-emulsifier of prior art, more effectively reduce oil water interfacial tension, promote micella film strength, make prepared practical microemulsified environment-friendly energy-saving diesel fuel there is satisfactory stability, mutual solubility and hydrophobic nature.
(4) adjusting material of the present invention is that in current micro emulsion diesel fuel, unique quality is adjusted additive, has increased magnesium naphthenate and isooctyl ester nitrate in its component, has significantly promoted calorific value and cetane value, can meet the service requirements of any type high-speed diesel engine; Added barium mahogany sulfonate, engine cylinder body and parts in life-time service are not corroded; Under the effect of ferrocene catalyzer, burn more abundant, reach actual effects of energy saving and emission reduction; In component, add 2.6-di-tert-butyl-4-methy phenol, improve oxidation stability, be up to state standards.Adjusting material of the present invention also can be used as the required additive of diesel oil secondary processing.
Embodiment
Embodiment 1:
Get diesel oil 65%, aviation kerosene 20% adds oil phase additive 6%, water 8% adds water additive 0.5% mix and blend 10-20 minute to till transparent, then adds adjusting material of the present invention 0.5% to get final product to obtain described practical microemulsified environment-friendly energy-saving diesel fuel.
Reach-20 ℃ of GB diesel oil: cetane value: 53.5; Copper corrosion (50 ℃ of .3h) level < 1; Calorific value: 10750 kilocalories; Oxidation stability sediment mg/100ml:0.5; Look number: 2.0; Sulphur content: 0.005%; Ash content: 0.001; Density (20 ℃ of kg/m
3) 0.825; Close flash point: 59 ℃.
Embodiment 2:
Get diesel oil 72%, aviation kerosene 10% adds oil phase additive 6.3%, water 10% adds water additive 0.7% mix and blend 10-20 minute to till transparent, then adds modified additive 1% of the present invention to get final product to obtain described practical microemulsified environment-friendly energy-saving diesel fuel.
Reach-10 ℃ of GB diesel oil: cetane value: 52.5; Copper corrosion (50 ℃ of .3h) level≤1; Calorific value: 10630 kilocalories; Oxidation stability sediment mg/100ml:0.8; Look number: 2.2; Sulphur content: 0.007%; Ash content: 0.0012; Density (20 ℃ of kg/m
3) 0.838; Close flash point: 67 ℃.
Embodiment 3:
Get diesel oil 71%, aviation kerosene 5% adds oil phase additive 8%, water 13% adds water additive 1% mix and blend 10-20 minute to till transparent, then adds modified additive 2% of the present invention to get final product to obtain described practical microemulsified environment-friendly energy-saving diesel fuel.
Through surveying: cold filter clogging temperature ℃: 2; Condensation point :-2; Cetane value: 48.5; Copper corrosion (50 ℃ of .3h) level≤1; Calorific value: 10350 kilocalories; Oxidation stability sediment mg/100ml:1.2; Look number: 3; Sulphur content: 0.009%; Ash content: 0.0015; Density (20 ℃ of kg/m3) 0.853; Close flash point: 68 ℃; Kinematic viscosity (20 ℃)/(mm
2/ s) 4.7.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (2)
1. a practical microemulsified environment-friendly energy-saving diesel fuel, is characterized in that: the described raw material of practical microemulsified environment-friendly energy-saving diesel fuel and the weight percent of each raw material: diesel oil 60-80%, aviation kerosene 5-20%, micro-emulsifier 6-12%, water 6-13%, adjusting material 0.5-2%;
Described micro-emulsifier is comprised of oil phase additive and water additive, by its weight percent: oil phase additive 88%-91.5%, water additive 8.5%-12%; The described raw material of oil phase additive and the weight percent of each raw material: oleic acid 50-80%, nonionogenic tenside OP-4 10-20%, methyl alcohol 1-5%, thanomin 6-10%, trolamine 0.5-2%; The described raw material of water additive and the weight percent of each raw material: non-ionic surfactant OP-10 60-80%, Sodium dodecylbenzene sulfonate 20-30%, sodium lauryl sulphate 10-20%;
The raw material of described adjusting material and the weight percent of each raw material: barium mahogany sulfonate 5-20%, 2.6-di-tert-butyl-4-methy phenol 0.5-3%, isooctyl ester nitrate 20-50%, magnesium naphthenate 20-50%, ferrocene 0.5-5%.
2. prepare a method for practical microemulsified environment-friendly energy-saving diesel fuel as claimed in claim 1, it is characterized in that: the step of described compound method comprises:
(1) preparation of adjusting material: the proportioning raw materials by adjusting material feeds intake successively, stirs and within 5 minutes, obtains described adjusting material;
(2) preparation of practical microemulsified environment-friendly energy-saving diesel fuel: feed intake successively by the proportioning raw materials of practical microemulsified environment-friendly energy-saving diesel fuel at normal temperatures and pressures, stir and obtain described practical microemulsified environment-friendly energy-saving diesel fuel for 10-20 minute; Its concrete operations mode is as follows:
A, get the water of aforementioned proportion, by the proportioning raw materials of water additive, feed intake successively, mix thoroughly;
B, the diesel oil of getting aforementioned proportion and kerosene, feed intake and mix thoroughly successively by the proportioning raw materials of oil phase additive;
C, described practical microemulsified environment-friendly energy-saving diesel fuel is mixed and obtained to the continuous adjusting material that drops into thoroughly to transparent the mixed solution of a to be dropped into in the mixed solution of b mix and blend 10-20 minute.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110315833.3A CN102399607B (en) | 2011-10-18 | 2011-10-18 | Practical micro-emulsified environment-friendly and energy-saving diesel oil and preparation method thereof |
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| CN201110315833.3A CN102399607B (en) | 2011-10-18 | 2011-10-18 | Practical micro-emulsified environment-friendly and energy-saving diesel oil and preparation method thereof |
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| CN102399607A CN102399607A (en) | 2012-04-04 |
| CN102399607B true CN102399607B (en) | 2014-03-12 |
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| CN103911193B (en) * | 2013-01-09 | 2016-01-20 | 美国能源有限公司 | Additive of a kind of biofuel of polynary formula combination and preparation method thereof |
| CN103911191B (en) * | 2013-01-09 | 2015-11-04 | 美国能源有限公司 | A kind of procetane and preparation method thereof |
| CN104711047A (en) * | 2015-03-30 | 2015-06-17 | 宁夏宝塔石化科技实业发展有限公司 | High-performance, energy-saving and environment-friendly water micro-emulsification diesel oil |
| CN107653008A (en) * | 2017-10-27 | 2018-02-02 | 苏阳 | Energy-saving and environment-protecting diesel fuel |
| CN110184109A (en) * | 2019-05-21 | 2019-08-30 | 大连理工大学 | Low smoke intensity micro emulsion diesel fuel and preparation method thereof |
| CN110591777A (en) * | 2019-09-16 | 2019-12-20 | 连云港爱华能源科技发展有限公司 | Diesel oil cleaning synergist |
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| CN101671582A (en) * | 2009-09-24 | 2010-03-17 | 山西艾得成科技有限公司 | Low-proportion methanol diesel fuel for vehicle and preparation method thereof |
| CN101935560A (en) * | 2010-09-09 | 2011-01-05 | 上海化工研究院 | Methanol diesel oil microemulsion and preparation method thereof |
| CN102181312A (en) * | 2011-03-29 | 2011-09-14 | 汪青 | Microemulsion diesel oil and preparation method thereof |
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| EP1047756A2 (en) * | 1998-01-12 | 2000-11-02 | Deborah Wenzel | An additive composition also used as a fuel composition comprising water soluble alcohols |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671582A (en) * | 2009-09-24 | 2010-03-17 | 山西艾得成科技有限公司 | Low-proportion methanol diesel fuel for vehicle and preparation method thereof |
| CN101935560A (en) * | 2010-09-09 | 2011-01-05 | 上海化工研究院 | Methanol diesel oil microemulsion and preparation method thereof |
| CN102181312A (en) * | 2011-03-29 | 2011-09-14 | 汪青 | Microemulsion diesel oil and preparation method thereof |
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