CN100487089C - Diesel oil multi effect additive composition - Google Patents
Diesel oil multi effect additive composition Download PDFInfo
- Publication number
- CN100487089C CN100487089C CNB2004100691256A CN200410069125A CN100487089C CN 100487089 C CN100487089 C CN 100487089C CN B2004100691256 A CNB2004100691256 A CN B2004100691256A CN 200410069125 A CN200410069125 A CN 200410069125A CN 100487089 C CN100487089 C CN 100487089C
- Authority
- CN
- China
- Prior art keywords
- structural formula
- component
- rust
- oil
- alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
A composite multi-effect additive for diesel oil contains the mixture of monopolyisobutene butanediimide, bipolyisobutene butanediimide and/or polyisobutene butanediimide and the polyoxyvinyl ether with alkyl and/or alkylphenol in weight ratio of (15-25):(10-20). It can disperse the micro oxidized particles in diesel oil, increase performance of engine and decrease consumption of diesel oil.
Description
Affiliated technical field
The present invention relates to a kind of diesel oil multi-efficient additive composition, said composition is added in the automobile-use diesel oil, and nozzle burner is kept clean, and realizes combustion-supporting effect simultaneously.
Background technology
At present, the gathering of destabilization component knockings such as the nitrogen in the motor vehicle diesel oil, oxide compound formed small oxidation particle under air and sunlight causes nozzle burner unclean, and working order is bad.And the also very difficult removal of the established oxidated gum of nozzle burner axonometer inwall, consider present diesel engine fuel-firing supply system operating pressure height, generally about 20MPa.Too fast fuel flow rate is easy to cause the wearing and tearing of nozzle bore inwall, destroyed the atomizing state of nozzle, it is uneven to make oil gas mix, cause incomplete combustion, the power of its diesel motor is descended, economy, power output and the emission behavior of fuel have been had a strong impact on, over-emitting black exhaust when outward appearance shows automobile heavy duty, climbing or acceleration.
Summary of the invention
For addressing the above problem, the invention discloses a kind of diesel oil multi-efficient additive composition, include following component:
(a) select the structural formula (1) in the structural formula (I) and the mixture of structural formula (2) and/or a kind of succimide of structural formula (3) for use;
Structural formula (I):
Wherein n is 2～4 positive integer;
Wherein m is 2～4 positive integer;
R is a polyisobutene;
(b) select a kind of Soxylat A 25-7 of structural formula (II) for use;
Structural formula (II):
R—O—[—CH
2—CH
2—O—]
n—H
R is alkyl or alkyl phenolic group in the formula, and n is 5～18 positive integer;
The consumption ratio of weight and number of aforementioned component (a) and (b) is (a) (15～25): (b) (10～20).
Except that said components, can also comprise the mixture of selecting for use in (c) structural formula (III) with structural formula (1) and/or structural formula (2) polyethers;
Structural formula (III)
R is an alkyl in the formula, the positive integer of m=15～40;
The positive integer of n=15 in the formula～35, R, R ' they are polypropylene glycol ethers during for H; When R is an alkyl-alkyl phenol, when R ' is hydrogen, be polypropylene one alcohol ether;
The consumption ratio of weight and number of described component (a) and (b), (c) is (a) (15～25): (b) (10～20): (c) (7～13).
Except that aforementioned component, also comprise emulsion splitter, rust-preventive agent, the ratio of weight and number between described composition (a) and (b), (c), emulsion splitter, the rust-preventive agent consumption is: (a) (15～25): (b) (10～20): (c) (7～13): emulsion splitter (0.2～0.6): rust-preventive agent (0.05～0.2).
Except that aforementioned component, also include solvent oil, the ratio of weight and number between described composition (a) and (b), (c), emulsion splitter, rust-preventive agent, the solvent oil consumption is: (a) (15～25): (b) (10～20): (c) (7～13): emulsion splitter (0.2～0.6): rust-preventive agent (0.05～0.2): solvent oil (28～40).
Except that aforementioned component, also include 500SN mineral oil, the ratio of weight and number between described composition (a) and (b), (c), emulsion splitter, rust-preventive agent, solvent oil, the 500SN mineral oil consumption is: (a) (15～25): (b) (10～20): (c) (7～13): emulsion splitter (0.2～0.6): rust-preventive agent (0.05～0.2): solvent oil (28～40): 500SN mineral oil (10～30).
In the described composition, the number-average molecular weight of component (a) is 800～1200.
In the described composition, the number-average molecular weight of component (b) is 400～1000.
In the described composition, the number-average molecular weight of the structural formula (1) in the component (c) is 800～2000, and the number-average molecular weight of structural formula (2) is 1600～2300.
In the described composition, the component R in component (b) structural formula (II) is a certain proportion of positive alkyl, iso-alkyl, alkyl phenolic group Soxylat A 25-7, the positive integer of n=7～15.
Described component (a) is the polyisobutene succinimide mixture, is a kind of high-temperature stability and dispersed well diesel oil detergent.It is that about 1000 polyisobutene and maleic anhydride reaction generate the polyisobutene maleic anhydride that the preparation technology of this component generally selects number-average molecular weight for use, and then making single, double, poly iso-butylene succimide with the reaction of the polyamines polyene of different ratios, the consumption of this polyisobutene succinimide mixture in diesel oil is 80～300ppm.
Described component (b) Soxylat A 25-7 occupies very important position in compositions of additives.This component and polyisobutene succinimide compatibility, not only the oxidated gum of removing the formation of nozzle burner place there is good peace and quiet dispersion effect, what is more important, this component can and be dispersed in the oil the further refinement of dissolving water or littleization of the trace in the diesel oil, make it form water in oil physical condition, run into high temperature in spraying into the combustion chamber, the water droplet of refinement at first gasifies and produces the oil droplet that microexplosion it with hard-pressed bale and smash.Play the effect of secondary-atomizing, it is more even to make that oil gas mixes.
A kind of mixture that has alkylphenol and polyether diols of described component (c), the effect that in composition, helps to remove the prime the fuel system carbon deposit.Consumption in diesel oil is 10～200ppm.
The present invention, diesel oil multi-efficient additive composition also adds some other chemical composition, such as: rust-preventive agent, emulsion splitter, oxidation inhibitor and kilfoam, they can improve the comprehensive use properties of derv fuel oil.
Said rust-preventive agent is the mixture of dimeracid and trimer acid.This component can form fine and close film attached to the metallic surface of engine fuel oil system, plays rust inhibition.The consumption of this component in diesel oil is 1～10ppm.
Said emulsion splitter is the emulsion splitter of oil soluble nonionic structure, easily solves homogeneously in the system, and has an amount of surfactivity effect, and the consumption of this component in diesel oil is 1～8ppm.
Said oxidation inhibitor is the mixture of phenol type antioxidant and amine type oxidation inhibitor.As: 2, the mixture of 6-ditertbutylparacresol and aromatic amine.
Said kilfoam is a dimethyl silicone oil, and main effect is to suppress the oil product foamy to produce, and makes bubble burst.The consumption of this component in diesel oil is 1～25ppm.
Composition provided by the invention needs certain amount of solvent to dissolve, dilute the back use.
The invention effect
Diesel oil multi-efficient additive composition provided by the invention, advantage are that each component compatibility performance is good, with the like product contrast, following advantage are arranged:
1. said composition can stop and forms the heavy glue agglomeration of particles of small oxidation in the diesel oil, can remove the carbon deposit that on nozzle burner, has generated effectively, use said composition, measure by standard method, the loss of flow that can make contaminated nozzle is by being reduced to 80～65% more than 90%.
2. said composition can be improved the atomizing state of fuel oil, and oil gas is mixed, and helps fuel combustion, reduces automobile fuel consumption, improves engine power, reduces harmful gas emission.Oil consumption reduces by 5～10%; Power improves 1.5～3.0%; CO reduces 9.6%; HC reduces 10.6%; Nox reduces 15.4%; PT reduces 20%.
Embodiment
Example 1:
Diesel oil multi-efficient additive composition has:
(1) 20 gram number has the mixture of single, double, the poly iso-butylene succimide of structural formula (I).
The average molecular weight that (2) 7 gram numbers have a structural formula (II) is 500 Soxylat A 25-7.
Said components completes after simple composite in blending kettle.
Example 2:
Diesel oil multi-efficient additive composition has:
(1) 20 gram number has that structural formula (I) is single, double, the mixture of poly iso-butylene succimide.
(2) 7 gram number-average molecular weights are 800 to have the oxygen Vinyl Ether of structural formula (II).
Said components completes after simple composite in blending kettle.
Example 3:
Diesel oil multi-efficient additive composition has:
(1) 18 gram number has that structural formula (I) is single, double, the mixture of poly iso-butylene succimide.
(2) 6 gram number-average molecular weights are 700 the Soxylat A 25-7 with structural formula (II).
(3) 6 gram numbers have the alkylphenol of structural formula (III) and the mixture of polyether diols.
Said components completes after simple composite in blending kettle.
Example 4:
Diesel oil multi-efficient additive composition has:
(1) 17 gram number has that structural formula (I) is single, double, the mixture of poly iso-butylene succimide.
(2) 7 gram number-average molecular weights are 600 the Soxylat A 25-7 with structural formula (II).
(3) 5 gram numbers have the alkylphenol of structural formula (III) and the mixture of polyether diols.
(4) 0.3 gram number emulsion splitters.
(5) 1.0 gram number dimeracid rust-preventive agent.
Said components completes after simple composite in blending kettle.
Example 5:
Diesel oil multi-efficient additive composition has:
(1) 18 gram number has that structural formula (I) is single, double, the mixture of poly iso-butylene succimide.
(2) 8 gram number-average molecular weights are 700 the Soxylat A 25-7 with structural formula (II).
(3) 6 gram numbers have the alkylphenol of structural formula (III) and the mixture of polyether diols.
(4) 0.2 gram number emulsion splitters.
(5) 1.2 gram number dimeracid rust-preventive agent.
Said components completes after simple composite in blending kettle.
Effect explanation 1:
Diesel oil multi-efficient additive composition provided by the invention can suppress oil nozzle and stop up, and reduces the effect of loss of flow.Data see Table 1.
This test oil is 0
#Derv fuel oil, adopt European CECF-23A-01 test method:
Table 1
| Composition | Add dosage (ppm) | Loss of flow (mean value) % |
| Blank | / | 90.2 |
| Example 1 | 80 | 78 |
| Example 2 | 100 | 76 |
| Example 3 | 150 | 70 |
| Example 4 | 200 | 69 |
| Example 5 | 250 | 67 |
Effect explanation 2:
The diesel oil multi-efficient additive composition that is provided carries out 13 operating mode engine pedestal emission testings, investigates its improvement to emission behavior, and data see Table 2.
Test consumption: meet GB 10327-89 specified standards solar oil test method, the diesel engine 13-mode test cycle
Test method: diesel engine 13-mode test cycle
Table 2
| Oil plant | Rated output (kw) | Oil consumption (kg/h) | Rated point specific fuel consumption (g/kw.h) | CO (g/kw.h) | HC (g/kw.h) | NOx (g/kw.h) | PT (g/kw.h) |
| Standard diesel oil | 190.4 | 43.69 | 229.48 | 1.67 | 0.47 | 11.76 | 0.50 |
| Add additive | 190.8 | 41.75 | 218.82 | 1.51 | 0.42 | 9.95 | 0.40 |
| Velocity of variation | 4.4％ | 4.6％ | 9.6％ | 10.6％ | 15.4％ | 20％ |
Effect explanation 3:
Diesel oil multi-efficient additive composition is to the influence of minute water performance test.
Test method is: ASTM D 1094 or GB/T 19230.2
Testing data sees Table 3.
Table 3
| Composition | Add dosage (ppm) | 60min and 10min interface ratio |
| Blank | 0 | 1 |
| Example 5 | 250 | 0.8 |
Effect explanation 4:
Diesel oil multi-efficient additive composition, to the influence of corrosion test, data see Table 4.
Test oil: 0
#Derv fuel oil
Test method: GB/T 19230.1
Table 4
Effect explanation 5:
Diesel oil multi-efficient additive component antagonism bubble Effect on Performance, data see Table 5.
Test oil: 0
#Solar oil
Test method: NF-MO7-075
Table 5
| Compositions of additives | Add dosage (ppm) | Time (lather collapse) (s) |
| Blank | 0 | 50 |
| Example 4 | 200 | 5 |
| Example 5 | 250 | 6 |
Claims (9)
1: a kind of diesel fuel cleaning agent composition is characterized in that including following component:
(a) select the structural formula (1) in the structural formula (I) and the mixture of structural formula (2) and/or a kind of succimide of structural formula (3) for use;
Structural formula (I):
Wherein n is 2～4 positive integer;
Wherein m is 2～4 positive integer;
R is a polyisobutene;
(b) select a kind of Soxylat A 25-7 of structural formula (II) for use;
Structural formula (II): R-O-[-CH
2-CH
2-O-]
n-H
R is alkyl or alkyl phenolic group in the formula, and n is the positive integer of 5-18
Aforementioned component (a) and (b) ratio of weight and number of consumption (a): (b) be 15～25:10～20.
2:, it is characterized in that also comprising and select for use (c) to select the structural formula (1) in the structural formula (III) or the polyethers of structural formula (2) type for use, or have the mixture of structural formula (1) and structural formula (2) polyethers according to the described composition of claim 1
Structural formula (III)
R is an alkyl in the formula, the positive integer of m=15～40;
The positive integer of n=15 in the formula～35 when R and R ' are H, is polypropylene glycol ether; R is alkyl or alkyl phenolic group R ' during for H, is polypropylene one alcohol ether;
Described component (a) and (b) and (c) ratio of weight and number of consumption (a): (b): (c) be 15～25:10～20:7～13.
3: according to the described composition of claim 2, it is characterized in that also comprising emulsion splitter, rust-preventive agent, the ratio of weight and number (a) of described component (a) and (b), (c), emulsion splitter and rust-preventive agent consumption: (b): (c): emulsion splitter: rust-preventive agent is 15～25:10～20:7～13:0.2～0.6:0.05～0.2.
4: according to the described composition of claim 3, it is characterized in that also comprising solvent oil, the ratio of weight and number (a) of described component (a) and (b), (c), emulsion splitter, rust-preventive agent and solvent oil consumption: (b): (c): emulsion splitter: rust-preventive agent: solvent oil is 15～25:10～20:7～13:0.2～0.6:0.05～0.2:28～40.
5: according to the described composition of claim 4, it is characterized in that also comprising 500SN mineral oil, the ratio of weight and number (a) of described component (a) and (b), (c), emulsion splitter, rust-preventive agent, solvent oil and 500SN mineral oil consumption: (b): (c): emulsion splitter: rust-preventive agent: solvent oil: 500SN mineral oil is 15～25:10～20:7～13:0.2～0.6:0.05～0.2:28～40:10～30.
6: according to the described composition of claim 1, the number-average molecular weight that it is characterized in that component (a) is 800～1200.
7:, it is characterized in that the R in structural formula (II) formula or for positive alkyl or be iso-alkyl or be the Soxylat A 25-7 of alkylphenol base class, n is the positive integer of 7-15 according to the described composition of claim 1.
8: according to the described composition of claim 1, the number-average molecular weight that it is characterized in that component (b) is 400～1000.
9: according to the described composition of claim 2, it is characterized in that the number-average molecular weight of structural formula (1) in the structural formula (III) in the component (C) is 400～1000, the number-average molecular weight of structural formula (2) is 1600～2300 in the structural formula (III).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100691256A CN100487089C (en) | 2004-07-06 | 2004-07-06 | Diesel oil multi effect additive composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100691256A CN100487089C (en) | 2004-07-06 | 2004-07-06 | Diesel oil multi effect additive composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1718695A CN1718695A (en) | 2006-01-11 |
| CN100487089C true CN100487089C (en) | 2009-05-13 |
Family
ID=35930643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100691256A Expired - Fee Related CN100487089C (en) | 2004-07-06 | 2004-07-06 | Diesel oil multi effect additive composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100487089C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014101947A1 (en) * | 2014-02-17 | 2015-08-20 | Man Truck & Bus Ag | Fuel for compression ignition engines based on Polyoxymethylendialkylethern |
-
2004
- 2004-07-06 CN CNB2004100691256A patent/CN100487089C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1718695A (en) | 2006-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7828862B2 (en) | Highly effective fuel additives for igniting internal combustion engines, diesel engines and jet propulsion engines | |
| EP2842935A1 (en) | Mannich base, preparation method for same, and application thereof | |
| CN103509615B (en) | Fuel oil blending additive and preparation method thereof | |
| CN103484172B (en) | A kind of Low-carbon fuel oil and preparation method thereof | |
| WO1993021286A1 (en) | Fuel additive | |
| CN103571549B (en) | A kind of gasoline cleaning agent, preparation method and its usage | |
| CN103666605A (en) | Gasoline additive capable of remarkably reducing precipitate in gasoline engine combustion chamber | |
| CN108659993A (en) | A kind of carbon deposit cleaning agent for gasoline In-cylinder direct injection engine combustion chamber | |
| CN102643688A (en) | Nanometre fuel additive and preparation method for same | |
| JP2923806B2 (en) | Composition for cleaning internal combustion engines | |
| CN100487089C (en) | Diesel oil multi effect additive composition | |
| CN114702990A (en) | Composite type cleaning synergistic fuel additive and preparation method thereof | |
| CN100355867C (en) | Petrol cleaning additive and its preparing and using method | |
| CN103509611B (en) | A kind of biofuel and preparation method thereof | |
| CN107312579B (en) | A kind of energy-efficient fuel oil additive and preparation method thereof for improving power | |
| CN103992825B (en) | Fuel for compression-ignition engines based on monooxymethylene dimethyl ether | |
| CN110484314B (en) | Polyether amine type detergent | |
| CN104593106B (en) | A kind of high-cleanness diesel oil additive and preparation method | |
| CN102127477B (en) | Petrochemical additive and preparation method thereof | |
| WO2001010983A1 (en) | Fuel additive | |
| CN112899045B (en) | Composite plateau clean fuel additive and preparation method thereof | |
| CN100487090C (en) | Gasoline purification agent composition | |
| CN111979001A (en) | Diesel oil additive and preparation method thereof | |
| CN104004555A (en) | Diesel oil quality improver for national III diesel oil | |
| CN114164027A (en) | Clean environment-friendly diesel oil and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: WANG QIANG Free format text: FORMER OWNER: BEIJING ZHAOHONGYUAN SCIENCE AND TECHNOLOGY DEVELOPMENT CO. LTD. Effective date: 20070316 |
|
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20070316 Address after: 100020 Beijing city Chaoyang District Hing Village Jiahui International Center No. 14 room 1503 Applicant after: Wang Qiang Address before: 100020 Beijing City Hing Chaoyang District No. 9.10 (block E 2 blue chip Ming District No. 1805) Applicant before: Beijing Zhaohongyuan Science and Technology Development Co. Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100020 Beijing city Chaoyang District Hing Village 9, building 10, lachoumingzuo block E 2 room 1805 Patentee after: Wang Qiang Address before: 100020 Beijing city Chaoyang District Hing Village Jiahui International Center No. 14 room 1503 Patentee before: Wang Qiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |