CN1730621A - Catalytic detersive of diesel fuel - Google Patents
Catalytic detersive of diesel fuel Download PDFInfo
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- CN1730621A CN1730621A CN 200510012756 CN200510012756A CN1730621A CN 1730621 A CN1730621 A CN 1730621A CN 200510012756 CN200510012756 CN 200510012756 CN 200510012756 A CN200510012756 A CN 200510012756A CN 1730621 A CN1730621 A CN 1730621A
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- detersive
- catalytic
- diesel fuel
- diesel
- oxidation inhibitor
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Abstract
The invention provides an environment-friendly type diesel catalysis detersive for cleaning emission of diesel automobiles, which is prepared from cleaning and dispersing agent, anti-oxidant, alkyl nitrite or isopropyl nitrate and high grade plane kerosene through high-shearing mixing and emulsion process. The agent can improve combustion efficiency according to the combustion conditions.
Description
Technical field
The invention belongs to catalytic detersive of diesel fuel.
Background technology
Characteristics such as diesel oil is with low cost owing to it, dynamic property is strong are widely used in the motor spirit of vehicle, boats and ships and various agricultural, building, mine, military mechanized equipment.But because mass property of diesel oil own and high pressure spraying combustion system, make that operating diesel emission over-emitting black exhaust phenomenon is quite serious, environment for human survival has been caused severe contamination, simultaneously waste precious resources again, how to have solved the heat subject that seriously polluted this problem of diesel emission has also just become global range.Existing cleaning catalyst for tail gases of automobiles on the China market is particle packing exhausting silencer type (filter type) basically, by the active constituent difference three classes is arranged substantially, i.e. noble metal type, part noble metal type and base metal type.Because the shortage of China's precious metal resource and current mobility car oil fuel are formed the restriction of situation, simple noble metal type catalyzer can't satisfy the requirement in domestic automobile tail gas clean-up market.Diesel oil detergent is not issued national standard at present as yet, some most effect of diesel oil detergent of producing by company standard is identical, major function has the cleaning parts, improves power, saves fuel oil, reduces discharging, compare them exists heavy silt and the peace and quiet defective that can not remove of carbon deposit with the present invention, poor ignition quality fuel or nonstandard diesel oil are not improved the effect of label, continue to strengthen the effect that reduces black smoke though there is peace and quiet and energy-conservation effect not possess.The present invention is the liquid phase oil body catalytic detersive of diesel fuel that integrates catalysis and peace and quiet function, has overcome the defective of prior art, and is abundant and satisfied the product requirement in domestic automobile tail gas clean-up market.
Goal of the invention
The object of the present invention is to provide a kind of catalytic detersive of diesel fuel, it is except traditional diesel oil detergent has the function of cleaning parts, it can improve combustion processes and keep continuing the overheavy firing situation and improve efficiency of combustion by control simultaneously, remove the heavy silt and the carbon deposit of firing system, reduce the discharging of black diesel smoke and particulate matter, poor ignition quality fuel or nonstandard diesel oil are had the effect that improves label.
Summary of the invention
For realizing the object of the invention, the present invention is formulated by following components by weight portion:
Detergent dispersant 10～30
Oxidation inhibitor 2～10
Alkyl nitrate ester selected or isopropyl nitrate 10～30
Aviation kerosene 30～50.
Each component preferred weight portion rate of the present invention is:
Detergent dispersant 15～25
Oxidation inhibitor 5～8
Alkyl nitrate ester selected or isopropyl nitrate 15～28
Aviation kerosene 35～47.
Each component optimum weight portion rate of the present invention is:
Detergent dispersant 20
Oxidation inhibitor 6
Alkyl nitrate ester selected or isopropyl nitrate 15
Aviation kerosene 40.
Above-mentioned detergent dispersant is the detergent dispersant that contains metal organic sulfonate, and detergent dispersant of the present invention also can adopt the phenol metal-salt.
Above-mentioned oxidation inhibitor is the recombiner of oxidation inhibitor T501 and metal passivator T551, and it is the compound formulation that is mixed and forms under normal temperature condition in 1: 1 ratio.The adoptable oxidation inhibitor of the present invention also has commercially available T502 etc.
Above-mentioned alkyl nitrate ester selected or isopropyl nitrate are to contain the cetane number improver of promoting function.
It is good that above-mentioned aviation kerosene has incendivity, the calorific value height, and density is suitable, and carbon deposit is few, and low-temperature fluidity is good, and heat is stable and anti-oxidative stability is good, and characteristics such as cleanliness factor height can be done good Oil solvent.The present invention to the peace and quiet mechanism of the catalysis of diesel oil is:
The diesel oil that injection pump will contain this agent becomes aerosolization by nozzle ejection, act on not burned heavy silt and the carbon component in the particulate matter, its rapid oxidation is disperseed, again under the highly compressed effect, its component alkyl nitrate ester selected or isopropyl nitrate make the further catalysis of the dispersed carbon component of oxidation, cracking keep continuing the overheavy firing situation, improve combustion thermal efficiency.
Peace and quiet mechanism is that the metal organic sulfonate in its component detergent dispersant has very strong detergency, impregnability and dissolution dispersity, when it acts on diesel oil, heavy silt and impurity are fully dissolved rapidly to be dispersed in the diesel oil, under the highly compressed effect, ensured the cleaning of oil supply system and firing system parts with aforementioned component.
The antioxygen compound formulation of oxidation inhibitor of the present invention for adopting oxidation inhibitor T501 and metal passivator T551 to be mixed and to form has good copper corrosion inhibition and antioxygen, and has the effect that stops oil oxidation, thereby can prolong the work-ing life of oil product.
Aviation kerosene also has characteristics such as incendivity is good, calorific value is high, density is suitable, carbon deposit is few, low-temperature fluidity is good, heat is stable and anti-oxidative stability is good, cleanliness factor height as solvent oil, can do good Oil solvent.Preparation technology of the present invention is:
Aviation kerosene, alkyl nitrate ester selected or isopropyl nitrate, oxidation inhibitor, the detergent dispersant of metering are pumped into the high shearing mixing emulsor reactor successively, synthesis under normal pressure is 60 minutes in 10～45 ℃ of scopes, will filter then and carry out finished product packing after liquid phase brown oil product behind the waste pumps into the finished product jar.
The principle of work of above-mentioned high shearing mixing emulsor is to utilize rotor cutter and stator cutter precision-fit, in the ultrashort time liquid active constituent is sheared and refine to nano level, again with its stirring, makes that it is fully emulsified, homogenizing, suspension, fused.
The technical progress that the present invention obtains:
1. because the present invention adopts the detergent dispersant that contains the metal organic sulfonate composition, this component can have very strong detergency, impregnability and dissolution dispersity to heavy silt impurity and the carbon deposit that the oil circuit of diesel motor, high-pressure pump, oil nozzle etc. are located, thereby original heavy silt impurity and carbon deposit are fully dissolved be dispersed in the diesel oil, and make it fully burning and obtain removing.
2. be that the diesel oil that injection pump will contain this agent becomes aerosolization by nozzle ejection, act on not burned heavy silt and the carbon component in the particulate matter, its rapid oxidation is disperseed, again under the highly compressed effect, its component alkyl nitrate ester selected or isopropyl nitrate make the further catalysis of the dispersed carbon component of oxidation, cracking keep continuing the overheavy firing situation, improve combustion thermal efficiency, both removed the heavy silt and the carbon deposit of firing system, reduced black diesel smoke and granular material discharged again.
3. alkyl nitrate ester selected or isopropyl nitrate component are to contain the cetane number improver of promoting function among the present invention, and its value-added functionality has the function that improves fuel value to poor ignition quality fuel or nonstandard diesel oil, promptly improves the effect of label.
4. raw material of the present invention is easy to get, and forms simply technology advanced person, energy-conserving and environment-protective, by detecting proof, use the present invention to reduce black diesel smoke and granular material discharged, realize that the cleaning of off-gas discharging has unusual effect, it is applied has remarkable economic efficiency and social benefit.
Product detected result of the present invention is:
No. the 50060245th, Ji inspection (change) word (2004)
Interventions Requested technical requirements measured result is judged
(50 ℃, 3h), level≤1 1a is qualified in copper corrosion
Flash-point (remaining silent), ℃ 〉=55 67 qualified
The present invention uses the examination example:
1. A67508 Feitian, Ji, Shijiazhuang City, Hebei Province city microcaloire light diesel buggy, use No. 0 diesel oil in fuel tank, to add 70 milliliters of products of the present invention, turn round after 15 minutes, after testing, freely quicken smoke intensity: idling descends-43.9%, high idle speed descends-35.7%, compares before and after using, and has obviously reduced the black smoke discharging.
Embodiment
Below in conjunction with specific embodiment the present invention is further described:
Embodiment 1: at first with 40Kg aviation kerosene, 15Kg alkyl nitrate ester selected or isopropyl nitrate, 6Kg oxidation inhibitor, 20Kg detergent dispersant, pump into the high shearing mixing emulsor reactor successively, synthesis under normal pressure is 60 minutes in 10～45 ℃ of scopes, and the present invention that will filter then behind the waste carries out finished product packing after liquid phase brown oil product pumps into the finished product jar.
Other embodiment difference from Example 1 sees the following form:
Unit: (Kg)
| Embodiment 7 | 22 | 8 | 25 | 45 |
| Embodiment 8 | 30 | 2 | 10 | 30 |
| Embodiment 9 | 10 | 10 | 30 | 30 |
| Embodiment 10 | 10 | 2 | 10 | 30 |
| Embodiment 11 | 10 | 2 | 10 | 50 |
| Embodiment 12 | 10 | 10 | 30 | 50 |
| Embodiment 13 | 30 | 2 | 30 | 50 |
| Embodiment 14 | 30 | 10 | 10 | 50 |
| Embodiment 15 | 30 | 10 | 30 | 30 |
| Embodiment 16 | 20 | 6 | 10 | 35 |
| Embodiment 17 | 30 | 2 | 30 | 30 |
| Embodiment 18 | 15 | 4 | 15 | 30 |
| Embodiment 19 | 20 | 6 | 20 | 40 |
| Embodiment 20 | 25 | 8 | 25 | 45 |
| Embodiment 21 | 13 | 6 | 30 | 35 |
| Embodiment 22 | 15 | 5 | 15 | 30 |
| Embodiment 23 | 18 | 4 | 30 | 40 |
| Embodiment 24 | 20 | 8 | 10 | 20 |
| Embodiment 25 | 12 | 6 | 20 | 30 |
| Embodiment 26 | 16 | 5 | 15 | 45 |
| Embodiment 27 | 15 | 2 | 15 | 25 |
| Embodiment 28 | 10 | 8 | 10 | 50 |
| Embodiment 29 | 20 | 2 | 30 | 40 |
| Embodiment 30 | 10 | 2 | 25 | 50 |
Catalytic detersive of diesel fuel finished product of the present invention is the brown liquid oil product, because it is dispersed that it has in good oil soluble and the oil, thereby applicable to the diesel oil of any model, volume or weight per-cent by 1～2 ‰ during use joins in the diesel oil fuel oil, can use after the stirring (pouring) evenly, and can save diesel oil 10～28%.But catalytic detersive of diesel fuel of the present invention is prolonged preservation under the normal temperature air-proof condition.
Claims (6)
1. catalytic detersive of diesel fuel is characterized in that it is made by following components by weight portion:
Detergent dispersant 10～30
Oxidation inhibitor 2～10
Alkyl nitrate ester selected or isopropyl nitrate 10～30
Aviation kerosene 30～50.
2. catalytic detersive of diesel fuel according to claim 1 is characterized in that described each composition weight umber ratio is:
Detergent dispersant 15～25
Oxidation inhibitor 5～8
Alkyl nitrate ester selected or isopropyl nitrate 15～28
Aviation kerosene 35～47.
3. catalytic detersive of diesel fuel according to claim 2 is characterized in that described each composition weight umber ratio is:
Detergent dispersant 20
Oxidation inhibitor 6
Alkyl nitrate ester selected or isopropyl nitrate 15
Aviation kerosene 40.
4. according to claim 1,2 or 3 described catalytic detersive of diesel fuel, it is characterized in that described detergent dispersant is the detergent dispersant that contains metal organic sulfonate.
5. according to claim 1,2 or 3 described catalytic detersive of diesel fuel, it is characterized in that described oxidation inhibitor is the recombiner of T501 and metal passivator T551.
6. according to claim 1,2 or 3 described catalytic detersive of diesel fuel, it is characterized in that described alkyl nitrate ester selected or isopropyl nitrate are to contain the cetane number improver of promoting function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100127569A CN100482770C (en) | 2005-08-22 | 2005-08-22 | Catalytic detersive of diesel fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100127569A CN100482770C (en) | 2005-08-22 | 2005-08-22 | Catalytic detersive of diesel fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1730621A true CN1730621A (en) | 2006-02-08 |
| CN100482770C CN100482770C (en) | 2009-04-29 |
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ID=35963044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100127569A Expired - Fee Related CN100482770C (en) | 2005-08-22 | 2005-08-22 | Catalytic detersive of diesel fuel |
Country Status (1)
| Country | Link |
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| CN (1) | CN100482770C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703139A (en) * | 2012-01-12 | 2012-10-03 | 深圳车仆汽车用品发展有限公司 | Diesel anti-condensation agent |
| CN106190351A (en) * | 2016-08-31 | 2016-12-07 | 西安精典石化科技有限公司 | Energy-saving, environmental protection boiler fuel with high cleanness |
| CN108913241A (en) * | 2018-07-16 | 2018-11-30 | 天津恩光科技有限公司 | A kind of derv fuel tailing gas detergent |
| CN109207212A (en) * | 2018-11-07 | 2019-01-15 | 卢宝良 | A kind of diesel fuel additives and preparation method thereof of environment friendly combustion-supporting type |
-
2005
- 2005-08-22 CN CNB2005100127569A patent/CN100482770C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703139A (en) * | 2012-01-12 | 2012-10-03 | 深圳车仆汽车用品发展有限公司 | Diesel anti-condensation agent |
| CN106190351A (en) * | 2016-08-31 | 2016-12-07 | 西安精典石化科技有限公司 | Energy-saving, environmental protection boiler fuel with high cleanness |
| CN108913241A (en) * | 2018-07-16 | 2018-11-30 | 天津恩光科技有限公司 | A kind of derv fuel tailing gas detergent |
| CN109207212A (en) * | 2018-11-07 | 2019-01-15 | 卢宝良 | A kind of diesel fuel additives and preparation method thereof of environment friendly combustion-supporting type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100482770C (en) | 2009-04-29 |
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Granted publication date: 20090429 Termination date: 20130822 |