CN104910981A - Diesel composite additive - Google Patents
Diesel composite additive Download PDFInfo
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- CN104910981A CN104910981A CN201510288739.1A CN201510288739A CN104910981A CN 104910981 A CN104910981 A CN 104910981A CN 201510288739 A CN201510288739 A CN 201510288739A CN 104910981 A CN104910981 A CN 104910981A
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Abstract
The invention belongs to the technical field of chemical industry, and particularly relates to a diesel composite additive which is prepared from the following raw materials in parts by weight: 20-40 parts of cetane number improver, 50-70 parts of combustion improver, 3-8 parts of metal corrosion inhibitor, 4-9 parts of smoke suppressor, 8-18 parts of detergent, 20-30 parts of dispersing agent, 5-13 parts of antioxidant, 6-14 parts of pour-point depressant and 2-7 parts of friction improver. The diesel composite additive improves the cetane number, combustion improvement property, metal corrosion inhibition property, smoke suppression property, cleaning property, antioxidation property, dispersing property and the like of the diesel, promotes sufficient combustion, effectively saves the diesel, reduces discharge of black smoke and granular substances, lowers exhaust emission, and promotes environmental protection.
Description
Technical field
The invention belongs to chemical technology field, particularly a kind of diesel fuel complex additive.
Background technology
Under the background that, Global Oil reserves day by day exhausted at petroleum resources decline day by day, and widely using along with diesel engine, the demand of China to diesel oil grows with each passing day, the petroleum products of China simultaneously, particularly the utilization ratio of motor vehicle fuel is general lower, this not only causes the waste of fuel oil, also causes the problem that the topsoil due to the generation of pollutant of vehicle exhaust aggravates simultaneously.Therefore, the oil consumption and the pollutant emission that reduce diesel-engine road vehicle are further current urgent problems.In numerous solutions, using the method for diesel-dope to be do not changing automobile and engine structure, only by changing the physico-chemical property of fuel, being applicable to the use of fuel oil under varying environment, make fuel be able to Thorough combustion simultaneously, thus realize energy-conservation and emission abatement.Therefore, develop efficient, energy-conservation diesel oil multifunction additive to be subject to people's attention.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of diesel fuel complex additive, and it has good Cress effect, significantly reduces the discharge of black smoke and particulate matter, effectively saves diesel oil and reduces exhaust emissions.
For achieving the above object, the present invention adopts following technical scheme:
A kind of diesel fuel complex additive, be made up of the raw material of following weight part:
Cetane number improver of the present invention is the mixture of 10 ~ 20 weight part methyl cyclopentadienes, 15 ~ 25 weight part methyl tertiary butyl ethers and 5 ~ 15 weight part ethylhexyl nitrate.Cetane number improver improves cetane value amplitude, makes burning more stable, improves the performance of diesel oil, meanwhile, on oxygen sensor without impact, can reduce oxynitride and carbon monoxide emission, effectively improve exhaust emissions problem.
Ignition dope of the present invention is the mixture of 10 ~ 20 weight part diamyl iron and 15 ~ 25 weight part sodium sulfonates.Ignition dope promotes diesel oil Thorough combustion, reduces the discharge of black smoke and particulate matter, reduces the discharge of objectionable impurities, promotes environmental protection, can also save diesel oil simultaneously.
Metal corrosion inhibitor of the present invention is 10 ~ 20 weight part of ethylacetate, 12 ~ 22 weight part acid amides and 5 ~ 10 weight part formyls.Metal corrosion inhibitor and metallic surface strong effect, produce chemistry and physisorption, form good protective membrane; isolate the contact of corrosive deposit and metalwork to a certain extent; reach the object suppressing corrosion, protection engine fuel system, extends using period.
Smoke suppressor of the present invention is 15 ~ 25 weight part tetrahydrofuran (THF)s and 20 ~ 30 weight part ortho-nitrophenyl dodecane ethers.Smoke suppressor has good Cress effect, significantly reduces the discharge of black smoke and particulate matter, promotes environmental protection.
Purification agent of the present invention is 10 ~ 20 parts by weight acetic acid vinyl acetate, 15 ~ 25 weight part PIBA and 20 ~ 30 weight part polyetheramines.Use purification agent, can carbon trumpet be eliminated, keep fabulous engine piston spatter property, prevent DPF to block and reduce valve train wearing and tearing, saving diesel oil, emissions reduction, promote environmental protection.
Dispersion agent of the present invention is 20 ~ 30 part by weight of alkylglycoside, 10 ~ 20 parts sulfuric acid Viscotrol C and 5 ~ 10 parts by weight acetic acid methyl esters.Dispersion agent can strengthen the stability of fuel, and low-temperature phase can be resisted to be separated, and solves long storage lamination problem.
Antioxidant of the present invention is the mixture of the p-di-iso-octyldiphenylamine of 12 ~ 22 weight part and the tertiary Ding-4-methylphenol of 20 ~ 30 weight parts 2,6-bis-.Add antioxidant, the usage period of diesel oil can be extended, be convenient to preserve.
Pour point depressant of the present invention is the senior ester of 10 ~ 20 weight part polymethyl acrylic acid and 15 ~ 25 weight account polyethylene vinyl acetates.Pour point depressant significantly improves depression effeCt, effectively can reduce cold filter clogging temperature and the condensation point of all diesel oil, and the susceptibility of the diesel oil especially high to the content of wax, cut is narrow is better, adds the flowing property of high to the content of wax, that cut is narrow diesel oil under cryogenic better.
Friction improver of the present invention is the mixture of 15 ~ 25 weight part Diethylene Glycol fatty acid esters and 10 ~ 20 parts sulfuric acid Viscotrol C.Friction improver reduces friction, improves diesel oil economy, reduces discharge of poisonous waste.
Preferably, diesel fuel complex additive of the present invention, be made up of the raw material of following weight part:
The multiple performances such as diesel fuel complex additive of the present invention improves that diesel cetane-number improves, combustion-supporting metallic corrosion suppresses, eliminates smoke, peace and quiet, anti-oxidant, pour point depression and dispersion, promote Thorough combustion, save diesel oil, reduce the discharge of black smoke and particulate matter, effective saving diesel oil also reduces exhaust emissions, promotes environmental protection.Research shows, product of the present invention can reduce motor vehicle exhaust 55 ~ 75%, save diesel oil 24% ~ 32%, and diesel cetane-number improves 7 ~ 9 units, and the storage time can reach a year and a half more than, stablizes not stratified.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited to these embodiments.
Embodiment 1
Be in harmonious proportion by the raw material of following weight part and form:
Above-mentioned cetane number improver is the mixture of 10 weight part methyl cyclopentadienes, 25 weight part methyl tertiary butyl ethers and 5 weight part ethylhexyl nitrate.
Above-mentioned ignition dope is the mixture of 10 weight part diamyl iron and 25 weight part sodium sulfonates.
Above-mentioned metal corrosion inhibitor is 10 weight part of ethylacetate, 22 weight part acid amides and 5 weight part formyls.
Above-mentioned smoke suppressor is 15 weight part tetrahydrofuran (THF)s and 30 weight part ortho-nitrophenyl dodecane ethers.
Above-mentioned purification agent is 10 parts by weight acetic acid vinyl acetate, 15 weight part PIBA and 20 weight part polyetheramines.
Above-mentioned dispersion agent is 20 part by weight of alkylglycoside, 20 parts sulfuric acid Viscotrol C and 10 parts by weight acetic acid methyl esters.
Above-mentioned antioxidant is the mixture of the p-di-iso-octyldiphenylamine of 12 weight part and the tertiary Ding-4-methylphenol of 30 weight parts 2,6-bis-.
Above-mentioned pour point depressant is the senior ester of 10 weight part polymethyl acrylic acid and 25 weight account polyethylene vinyl acetates.
Above-mentioned friction improver is the mixture of 15 weight part Diethylene Glycol fatty acid esters and 20 parts sulfuric acid Viscotrol C.
Embodiment 2
Be in harmonious proportion by the raw material of following weight part and form:
Above-mentioned cetane number improver is the mixture of 13 weight part methyl cyclopentadienes, 23 weight part methyl tertiary butyl ethers and 8 weight part ethylhexyl nitrate.
Above-mentioned ignition dope is the mixture of 13 weight part diamyl iron and 23 weight part sodium sulfonates.
Above-mentioned metal corrosion inhibitor is 13 weight part of ethylacetate, 20 weight part acid amides and 6 weight part formyls.
Above-mentioned smoke suppressor is 18 weight part tetrahydrofuran (THF)s and 28 weight part ortho-nitrophenyl dodecane ethers.
Above-mentioned purification agent is 13 parts by weight acetic acid vinyl acetate, 18 weight part PIBA and 23 weight part polyetheramines.
Above-mentioned dispersion agent is 23 part by weight of alkylglycoside, 18 parts sulfuric acid Viscotrol C and 9 parts by weight acetic acid methyl esters.
Above-mentioned antioxidant is the mixture of the p-di-iso-octyldiphenylamine of 14 weight part and the tertiary Ding-4-methylphenol of 28 weight parts 2,6-bis-.
Above-mentioned pour point depressant is the senior ester of 13 weight part polymethyl acrylic acid and 23 weight account polyethylene vinyl acetates.
Above-mentioned friction improver is the mixture of 18 weight part Diethylene Glycol fatty acid esters and 18 parts sulfuric acid Viscotrol C.
Embodiment 3
Be in harmonious proportion by the raw material of following weight part and form:
Above-mentioned cetane number improver is the mixture of 15 weight part methyl cyclopentadienes, 20 weight part methyl tertiary butyl ethers and 10 weight part ethylhexyl nitrate.
Above-mentioned ignition dope is the mixture of 15 weight part diamyl iron and 20 weight part sodium sulfonates.
Above-mentioned metal corrosion inhibitor is 15 weight part of ethylacetate, 17 weight part acid amides and 8 weight part formyls.
Above-mentioned smoke suppressor is 20 weight part tetrahydrofuran (THF)s and 25 weight part ortho-nitrophenyl dodecane ethers.
Above-mentioned purification agent is 15 parts by weight acetic acid vinyl acetate, 20 weight part PIBA and 25 weight part polyetheramines.
Above-mentioned dispersion agent is 25 part by weight of alkylglycoside, 15 parts sulfuric acid Viscotrol C and 8 parts by weight acetic acid methyl esters.
Above-mentioned antioxidant is the mixture of the p-di-iso-octyldiphenylamine of 17 weight part and the tertiary Ding-4-methylphenol of 25 weight parts 2,6-bis-.
Above-mentioned pour point depressant is the senior ester of 15 weight part polymethyl acrylic acid and 20 weight account polyethylene vinyl acetates.
Above-mentioned friction improver is the mixture of 20 weight part Diethylene Glycol fatty acid esters and 15 parts sulfuric acid Viscotrol C.
Embodiment 4
Be in harmonious proportion by the raw material of following weight part and form:
Above-mentioned cetane number improver is the mixture of 18 weight part methyl cyclopentadienes, 18 weight part methyl tertiary butyl ethers and 13 weight part ethylhexyl nitrate.
Above-mentioned ignition dope is the mixture of 18 weight part diamyl iron and 18 weight part sodium sulfonates.
Above-mentioned metal corrosion inhibitor is 18 weight part of ethylacetate, 14 weight part acid amides and 9 weight part formyls.
Above-mentioned smoke suppressor is 23 weight part tetrahydrofuran (THF)s and 23 weight part ortho-nitrophenyl dodecane ethers.
Above-mentioned purification agent is 18 parts by weight acetic acid vinyl acetate, 23 weight part PIBA and 28 weight part polyetheramines.
Above-mentioned dispersion agent is 28 part by weight of alkylglycoside, 13 parts sulfuric acid Viscotrol C and 7 parts by weight acetic acid methyl esters.
Above-mentioned antioxidant is the mixture of the p-di-iso-octyldiphenylamine of 20 weight part and the tertiary Ding-4-methylphenol of 23 weight parts 2,6-bis-.
Above-mentioned pour point depressant is the senior ester of 18 weight part polymethyl acrylic acid and 18 weight account polyethylene vinyl acetates.
Above-mentioned friction improver is the mixture of 23 weight part Diethylene Glycol fatty acid esters and 13 parts sulfuric acid Viscotrol C.
Embodiment 5
Be in harmonious proportion by the raw material of following weight part and form:
Above-mentioned cetane number improver is the mixture of 20 weight part methyl cyclopentadienes, 15 weight part methyl tertiary butyl ethers and 15 weight part ethylhexyl nitrate.
Above-mentioned ignition dope is the mixture of 20 weight part diamyl iron and 15 weight part sodium sulfonates.
Above-mentioned metal corrosion inhibitor is 20 weight part of ethylacetate, 12 weight part acid amides and 10 weight part formyls.
Above-mentioned smoke suppressor is 25 weight part tetrahydrofuran (THF)s and 20 weight part ortho-nitrophenyl dodecane ethers.
Above-mentioned purification agent is 20 parts by weight acetic acid vinyl acetate, 25 weight part PIBA and 30 weight part polyetheramines.
Above-mentioned dispersion agent is 30 part by weight of alkylglycoside, 10 parts sulfuric acid Viscotrol C and 5 parts by weight acetic acid methyl esters.
Above-mentioned antioxidant is the mixture of the p-di-iso-octyldiphenylamine of 22 weight part and the tertiary Ding-4-methylphenol of 20 weight parts 2,6-bis-.
Above-mentioned pour point depressant is the senior ester of 20 weight part polymethyl acrylic acid and 15 weight account polyethylene vinyl acetates.
Above-mentioned friction improver is the mixture of 25 weight part Diethylene Glycol fatty acid esters and 10 parts sulfuric acid Viscotrol C.
Claims (2)
1. a diesel fuel complex additive, is characterized in that, is made up of the raw material of following weight part:
Described cetane number improver is the mixture of 10 ~ 20 weight part methyl cyclopentadienes, 15 ~ 25 weight part methyl tertiary butyl ethers and 5 ~ 15 weight part ethylhexyl nitrate;
Described ignition dope is the mixture of 10 ~ 20 weight part diamyl iron and 15 ~ 25 weight part sodium sulfonates;
Described metal corrosion inhibitor is 10 ~ 20 weight part of ethylacetate, 12 ~ 22 weight part acid amides and 5 ~ 10 weight part formyls;
Described smoke suppressor is 15 ~ 25 weight part tetrahydrofuran (THF)s and 20 ~ 30 weight part ortho-nitrophenyl dodecane ethers;
Described purification agent is 10 ~ 20 parts by weight acetic acid vinyl acetate, 15 ~ 25 weight part PIBA and 20 ~ 30 weight part polyetheramines;
Described dispersion agent is 20 ~ 30 part by weight of alkylglycoside, 10 ~ 20 parts sulfuric acid Viscotrol C and 5 ~ 10 parts by weight acetic acid methyl esters;
Described antioxidant is the mixture of the p-di-iso-octyldiphenylamine of 12 ~ 22 weight part and the tertiary Ding-4-methylphenol of 20 ~ 30 weight parts 2,6-bis-;
Described pour point depressant is the senior ester of 10 ~ 20 weight part polymethyl acrylic acid and 15 ~ 25 weight account polyethylene vinyl acetates;
Described friction improver is the mixture of 15 ~ 25 weight part Diethylene Glycol fatty acid esters and 10 ~ 20 parts sulfuric acid Viscotrol C.
2. diesel fuel complex additive according to claim 1, is characterized in that, is made up of the raw material of following weight part:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510288739.1A CN104910981A (en) | 2015-05-29 | 2015-05-29 | Diesel composite additive |
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| CN201510288739.1A CN104910981A (en) | 2015-05-29 | 2015-05-29 | Diesel composite additive |
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| CN104910981A true CN104910981A (en) | 2015-09-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219455A (en) * | 2015-10-30 | 2016-01-06 | 无棣华信石油技术服务有限公司 | Oil fuel antioxidizing and antigum agent and preparation method thereof |
| CN106947557A (en) * | 2017-04-25 | 2017-07-14 | 上海应用技术大学 | A kind of polymethylacrylic acid high-carbon esters diesel oil pour point reducer composition and preparation method thereof |
| CN110218593A (en) * | 2019-06-20 | 2019-09-10 | 桂林千升元环保能源有限公司 | A kind of DTBP environment protection diesel oil additive |
| CN111286377A (en) * | 2020-02-19 | 2020-06-16 | 四川天舟通用航空科技有限公司 | Diesel oil environment-friendly additive and clean diesel oil |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194282A (en) * | 2013-04-08 | 2013-07-10 | 黄河三角洲京博化工研究院有限公司 | Diesel composite additive |
| CN103642547A (en) * | 2013-12-24 | 2014-03-19 | 济南开发区星火科学技术研究院 | Compound diesel additive and preparation method thereof |
-
2015
- 2015-05-29 CN CN201510288739.1A patent/CN104910981A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194282A (en) * | 2013-04-08 | 2013-07-10 | 黄河三角洲京博化工研究院有限公司 | Diesel composite additive |
| CN103642547A (en) * | 2013-12-24 | 2014-03-19 | 济南开发区星火科学技术研究院 | Compound diesel additive and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219455A (en) * | 2015-10-30 | 2016-01-06 | 无棣华信石油技术服务有限公司 | Oil fuel antioxidizing and antigum agent and preparation method thereof |
| CN106947557A (en) * | 2017-04-25 | 2017-07-14 | 上海应用技术大学 | A kind of polymethylacrylic acid high-carbon esters diesel oil pour point reducer composition and preparation method thereof |
| CN110218593A (en) * | 2019-06-20 | 2019-09-10 | 桂林千升元环保能源有限公司 | A kind of DTBP environment protection diesel oil additive |
| CN111286377A (en) * | 2020-02-19 | 2020-06-16 | 四川天舟通用航空科技有限公司 | Diesel oil environment-friendly additive and clean diesel oil |
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Application publication date: 20150916 |