CN103642547A - Compound diesel additive and preparation method thereof - Google Patents
Compound diesel additive and preparation method thereof Download PDFInfo
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- CN103642547A CN103642547A CN201310721923.1A CN201310721923A CN103642547A CN 103642547 A CN103642547 A CN 103642547A CN 201310721923 A CN201310721923 A CN 201310721923A CN 103642547 A CN103642547 A CN 103642547A
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Abstract
The invention belongs to the technical field of fuel oil additives, and particularly relates to a compound diesel additive and a preparation method thereof. The compound diesel additive is prepared from the following raw materials in parts by weight: 10-15 parts of pour point reducer, 5-10 parts of clearing agent fatty acid, 10-20 parts of dispersing agent, 5-10 parts of lubricant, 10-15 parts of metal passivator, 3-8 parts of corrosion inhibitor, 15-18 parts of combustion accelerator, 10-15 parts of cetane number improver, 4-10 parts of antioxidant, and 10-15 parts of antismoke agent. The compound diesel additive can be used for improving the properties of the diesel, such as combustibility, cleanability and stability, effectively improving the various performances and overall performance of the diesel, improving the combustion efficiency, reducing environment pollution, saving oil and lowering emission and is environment-friendly.
Description
Technical field
The technical field that the invention belongs to fuel oil additive, is specifically related to a kind of compound diesel additive and preparation method thereof.
Background technology
The height of fuel qualities is all extremely important to fuel oil consumption, exhaust emissions, performance.Current, also there is very big-difference in the fuel qualities of China, therefore compared with developed countries, in fuel oil, be necessary to add some additives, not only can well improve the performance of fuel oil, can also better meet economy, emission performance, the dynamic property of fuel oil, reach the effect of environmental protection and energy saving.As too low in the octane value of diesel oil, the label of conventionally saying is inadequate, can suitably add octane promoter; In fuel oil, add promoting agent, can remove the grease and the carbon distribution that are deposited on cylinder internal surface; Add catalytic type ignition dope, can make the burning of fuel oil complete at one time as far as possible, can effectively improve efficiency of engine etc., and, China is an oil importers, and prospective oil is very limited again, and a large amount of Imported oils threaten to the energy security of China, therefore, improve oil quality and concerning China, just more have realistic meaning.
At present, the output of China's fuel dope is very low, and its major cause is that the specification of quality of China's oil product is not high, adds many oil properties and depends on processing route.But along with raising and the raising of environmental protection to oil quality requirement of oil quality, fuel oil additive can develop to some extent.Now, various countries have formulated strict Abgasgesetz in succession, the discharge of restriction diesel vehicle obnoxious flavour.Therefore the oil consumption and the pollution that, further reduce diesel-engine road vehicle are current problem demanding prompt solutions.In numerous solutions, use the method for diesel-dope in the structure of not changing vehicle and engine, do not increase under the condition of equipment yet, by changing the physical property of fuel, make fuel be able to abundant burning, thereby realize energy-conservation and emission abatement.Therefore, the multi-functional compound diesel additive composition of exploitation fuel-economizing settling-discharging will more and more be subject to people's attention.
Summary of the invention
The object of the invention is to for the defect of above-mentioned existence and a kind of compound diesel additive and preparation method thereof is provided, this compound diesel additive can improve the performances such as the incendivity, spatter property, stability of diesel oil, effectively improve properties and the over-all properties of diesel oil, improve efficiency of combustion, reducing environmental pollution, is a kind of feature of environmental protection compound diesel additive of fuel-economizing settling-discharging.
Technical scheme of the present invention is: a kind of compound diesel additive, comprises the feed composition of following weight part: 10～15 parts of pour point depressants, 5～10 parts, purification agent lipid acid, 10～20 parts of dispersion agents, 5～10 parts of lubricants, 10～15 parts of metal passivators, 3～8 parts of corrosion inhibitors, 15～18 parts of combustion improvers, 10～15 parts of cetane number improvers, 4～10 parts of antioxidants, 10～15 parts of smoke suppressors.
Described pour point depressant is ethylene-vinyl acetate copolymer; Purification agent lipid acid is imidazoles; Dispersion agent is succimide; Lubricant is glycol dinitrate; Metal passivator is N, the sub-bigcatkin willow propylene diamine of N-bis-; Corrosion inhibitor is two alkylphosphonic acid carboxylic acids; Combustion improver is ethyl lactate; Cetane number improver is 2-methyl cellosolve; Antioxidant is BHT; Smoke suppressor is barium sulfate.
Described compound diesel additive, comprises the feed composition of following weight part:
Described compound diesel additive, comprises the feed composition of following weight part:
Described compound diesel additive, comprises the feed composition of following weight part:
Described compound diesel additive, comprises the feed composition of following weight part:
A method of preparing described compound diesel additive, comprises the following steps:
First 10～15 portions of pour point depressants, 5～10 parts of purification agent lipid acid, 5～10 parts of lubricants, 10～20 parts of dispersion agents are added in the miscible tank of raw material, stir and fully mix, naturally static 20～60 minutes, obtain immiscible material; Then 10～15 parts of metal passivators, 3～8 portions of corrosion inhibitors are added in the immiscible material of gained, under normal temperature and pressure conditions, stir 15～45 minutes; Finally add again 10～15 parts of cetane number improvers, 15～18 parts of combustion improvers, 4～10 parts of antioxidants and 10～15 parts of smoke suppressors, stir and fully mix at normal temperatures and pressures, within naturally static 20～30 minutes, obtain compound diesel additive.
The described method of preparing compound diesel additive, comprises the following steps:
First 10～15 parts of ethylene-vinyl acetate copolymers, 5～10 parts of imidazoles, 5～10 parts of glycol dinitrates, 10～20 parts of succimides are added in the miscible tank of raw material, stir and fully mix, naturally static 20～60 minutes, obtain immiscible material; Then by 10～15 parts of N, the sub-bigcatkin willow propylene diamine of N-bis-, 3～8 parts of two alkylphosphonic acid carboxylic acids are added in the immiscible material of gained, stir 15～45 minutes under normal temperature and pressure conditions; Finally add again 10～15 parts of 2-methyl cellosolves, 15～18 parts of ethyl lactates, 4～10 parts of BHTs and 10～15 parts of barium sulfate, stir and fully mix at normal temperatures and pressures, within naturally static 20～30 minutes, obtain compound diesel additive.
Beneficial effect of the present invention is: between the feed composition of compound diesel additive of the present invention, cooperatively interact, play collaborative effect, nozzle place settling can be effectively removed in adding of imidazoles, keeps motor performance and emission level; Adding of ethylene-vinyl acetate copolymer can make its suitability be enhanced; Dispersion agent succimide can effectively improve combustionproperty, reduces free air delivery, has alleviated the pollution to environment; 2-methyl cellosolve make diesel oil in when burning by hydrocarbon oxidation, to improve chain trigger rate, thereby improve the combustioncharacteristics of fuel.
The compound diesel additive of fuel-economizing settling-discharging of the present invention is compared fuel efficiency with traditional additive can improve 20%, reduced the discharge of pollutent, and preparation method is simple, easy to operate, has reduced cost, is applicable to scale operation.
Embodiment
Below by specific embodiment, the present invention will be described in detail.
Embodiment 1
Described compound diesel additive, comprises the feed composition of following weight part:
The described method of preparing compound diesel additive, comprise the following steps: first 10 parts of ethylene-vinyl acetate copolymers, 10 parts of imidazoles, 5 parts of glycol dinitrates, 15 parts of succimides are added in the miscible tank of raw material, stir and fully mix, naturally static 20 minutes, obtain immiscible material; Then by 10 parts of N, the sub-bigcatkin willow propylene diamine of N-bis-, 3 parts of two alkylphosphonic acid carboxylic acids are added in the immiscible material of gained, stir 20 minutes under normal temperature and pressure conditions; Finally add again 12 parts of 2-methyl cellosolves, 15 parts of ethyl lactates, 10 parts of BHTs and 10 parts of barium sulfate, stir and fully mix at normal temperatures and pressures, within naturally static 20 minutes, obtain compound diesel additive.
Embodiment 2
Described compound diesel additive, comprises the feed composition of following weight part:
The described method of preparing compound diesel additive, comprise the following steps: first 15 parts of ethylene-vinyl acetate copolymers, 10 parts of imidazoles, 5 parts of glycol dinitrates, 10 parts of succimides are added in the miscible tank of raw material, stir and fully mix, naturally static 35 minutes, obtain immiscible material; Then by 10 parts of N, the sub-bigcatkin willow propylene diamine of N-bis-, 5 parts of two alkylphosphonic acid carboxylic acids are added in the immiscible material of gained, stir 30 minutes under normal temperature and pressure conditions; Finally add again 10 parts of 2-methyl cellosolves, 15 parts of ethyl lactates, 10 parts of BHTs and 10 parts of barium sulfate, stir and fully mix at normal temperatures and pressures, within naturally static 30 minutes, obtain compound diesel additive.
Embodiment 3
Described compound diesel additive, comprises the feed composition of following weight part:
The described method of preparing compound diesel additive, comprises the following steps:
First 10 parts of ethylene-vinyl acetate copolymers, 5 parts of imidazoles, 10 parts of glycol dinitrates, 10 parts of succimides are added in the miscible tank of raw material, stir and fully mix, naturally static 45 minutes, obtain immiscible material; Then by 15 parts of N, the sub-bigcatkin willow propylene diamine of N-bis-, 6 parts of two alkylphosphonic acid carboxylic acids are added in the immiscible material of gained, stir 40 minutes under normal temperature and pressure conditions; Finally add again 10 parts of 2-methyl cellosolves, 15 parts of ethyl lactates, 4 parts of BHTs and 15 parts of barium sulfate, stir and fully mix at normal temperatures and pressures, within naturally static 20 minutes, obtain compound diesel additive.
Embodiment 4
Described compound diesel additive, comprises the feed composition of following weight part:
The described method of preparing compound diesel additive, comprise the following steps: first 10 parts of ethylene-vinyl acetate copolymers, 5 parts of imidazoles, 10 parts of glycol dinitrates, 15 parts of succimides are added in the miscible tank of raw material, stir and fully mix, naturally static 45 minutes, obtain immiscible material; Then by 15 parts of N, the sub-bigcatkin willow propylene diamine of N-bis-, 4 parts of two alkylphosphonic acid carboxylic acids are added in the immiscible material of gained, stir 40 minutes under normal temperature and pressure conditions; Finally add again 10 parts of 2-methyl cellosolves, 15 parts of ethyl lactates, 6 parts of BHTs and 10 parts of barium sulfate, stir and fully mix at normal temperatures and pressures, within naturally static 20 minutes, obtain compound diesel additive.
Claims (8)
1. a compound diesel additive, it is characterized in that, comprise the feed composition of following weight part: 10～15 parts of pour point depressants, 5～10 parts, purification agent lipid acid, 10～20 parts of dispersion agents, 5～10 parts of lubricants, 10～15 parts of metal passivators, 3～8 parts of corrosion inhibitors, 15～18 parts of combustion improvers, 10～15 parts of cetane number improvers, 4～10 parts of antioxidants, 10～15 parts of smoke suppressors.
2. compound diesel additive according to claim 1, is characterized in that, described pour point depressant is ethylene-vinyl acetate copolymer; Purification agent lipid acid is imidazoles; Dispersion agent is succimide; Lubricant is glycol dinitrate; Metal passivator is N, the sub-bigcatkin willow propylene diamine of N-bis-; Corrosion inhibitor is two alkylphosphonic acid carboxylic acids; Combustion improver is ethyl lactate; Cetane number improver is 2-methyl cellosolve; Antioxidant is BHT; Smoke suppressor is barium sulfate.
3. compound diesel additive according to claim 2, is characterized in that, comprises the feed composition of following weight part:
4. compound diesel additive according to claim 2, is characterized in that, comprises the feed composition of following weight part:
5. compound diesel additive according to claim 2, is characterized in that, comprises the feed composition of following weight part:
6. compound diesel additive according to claim 2, is characterized in that, comprises the feed composition of following weight part:
7. a method of preparing compound diesel additive described in claim 1, comprise the following steps: first 10～15 portions of pour point depressants, 5～10 parts of purification agent lipid acid, 5～10 parts of lubricants, 10～20 parts of dispersion agents are added in the miscible tank of raw material, stir and fully mix, naturally static 20～60 minutes, obtain immiscible material; Then 10～15 parts of metal passivators, 3～8 portions of corrosion inhibitors are added in the immiscible material of gained, under normal temperature and pressure conditions, stir 15～45 minutes; Finally add again 10～15 parts of cetane number improvers, 15～18 parts of combustion improvers, 4～10 parts of antioxidants and 10～15 parts of smoke suppressors, stir and fully mix at normal temperatures and pressures, within naturally static 20～30 minutes, obtain compound diesel additive.
8. prepare according to claim 7 the method for compound diesel additive, comprise the following steps: first 10～15 parts of ethylene-vinyl acetate copolymers, 5～10 parts of imidazoles, 5～10 parts of glycol dinitrates, 10～20 parts of succimides are added in the miscible tank of raw material, stir and fully mix, naturally static 20～60 minutes, obtain immiscible material; Then by 10～15 parts of N, the sub-bigcatkin willow propylene diamine of N-bis-, 3～8 parts of two alkylphosphonic acid carboxylic acids are added in the immiscible material of gained, stir 15～45 minutes under normal temperature and pressure conditions; Finally add again 10～15 parts of 2-methyl cellosolves, 15～18 parts of ethyl lactates, 4～10 parts of BHTs and 10～15 parts of barium sulfate, stir and fully mix at normal temperatures and pressures, within naturally static 20～30 minutes, obtain compound diesel additive.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992828A (en) * | 2014-05-20 | 2014-08-20 | 泉州市欧美润滑油制品有限公司 | Lubricating anti-wear diesel start protection additive |
| CN104593106A (en) * | 2015-01-22 | 2015-05-06 | 杨长江 | High-cleanness diesel fuel additive and preparation method thereof |
| CN104789279A (en) * | 2015-04-29 | 2015-07-22 | 安徽中禄新能源科技开发有限公司 | High-cleanness alcohol hydrogen oil for compression-ignition internal combustion engines and preparation method thereof |
| CN104910981A (en) * | 2015-05-29 | 2015-09-16 | 马健 | Diesel composite additive |
| CN104962328A (en) * | 2015-06-29 | 2015-10-07 | 陕西省石油化工研究设计院 | Clean diesel blending component and preparing method thereof |
| CN105238465A (en) * | 2015-10-27 | 2016-01-13 | 河南隆正生物能源有限公司 | Preparation method for highly-clean diesel oil cetane number improver |
| CN105647600A (en) * | 2016-02-01 | 2016-06-08 | 陕西延长石油能源科技有限公司 | Composite high-cleanness fuel oil additive and preparation method thereof |
| CN106221835A (en) * | 2016-08-23 | 2016-12-14 | 广西东奇能源技术有限公司 | Diesel fueled combustion enhancement additive |
| CN107227182A (en) * | 2017-05-25 | 2017-10-03 | 滕晓明 | A kind of clean type fuel oil additive |
| CN108865299A (en) * | 2018-07-19 | 2018-11-23 | 刘雪源 | A kind of mixed diesel detergent |
| CN108949263A (en) * | 2018-07-02 | 2018-12-07 | 滨州仁泰化工有限公司 | A kind of novel cetane number improver of diesel oil and preparation method thereof |
| CN109134304A (en) * | 2018-09-06 | 2019-01-04 | 桂林理工大学 | A kind of preparation method of 1,2- Propane Diamine o-vanillin Bis-Schiff Bases corrosion inhibiter |
| RU2714673C2 (en) * | 2018-03-22 | 2020-02-19 | Общество С Ограниченной Ответственностью "Эвакем Технологии" | Method of producing high-efficiency depressant suspensions |
| CN110938479A (en) * | 2019-12-16 | 2020-03-31 | 兰州石化职业技术学院 | Petrochemical additive and preparation method thereof |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992828A (en) * | 2014-05-20 | 2014-08-20 | 泉州市欧美润滑油制品有限公司 | Lubricating anti-wear diesel start protection additive |
| CN104593106A (en) * | 2015-01-22 | 2015-05-06 | 杨长江 | High-cleanness diesel fuel additive and preparation method thereof |
| CN104593106B (en) * | 2015-01-22 | 2015-08-05 | 杨长江 | A kind of high-cleanness diesel oil additive and preparation method |
| CN104789279B (en) * | 2015-04-29 | 2016-08-03 | 安徽中禄新能源科技开发有限公司 | A kind of abrasive compression ignition engine alcohol hydrogen oil and preparation method thereof |
| CN104789279A (en) * | 2015-04-29 | 2015-07-22 | 安徽中禄新能源科技开发有限公司 | High-cleanness alcohol hydrogen oil for compression-ignition internal combustion engines and preparation method thereof |
| CN104910981A (en) * | 2015-05-29 | 2015-09-16 | 马健 | Diesel composite additive |
| CN104962328A (en) * | 2015-06-29 | 2015-10-07 | 陕西省石油化工研究设计院 | Clean diesel blending component and preparing method thereof |
| CN105238465A (en) * | 2015-10-27 | 2016-01-13 | 河南隆正生物能源有限公司 | Preparation method for highly-clean diesel oil cetane number improver |
| CN105238465B (en) * | 2015-10-27 | 2017-02-08 | 河南隆正生物能源有限公司 | Preparation method for highly-clean diesel oil cetane number improver |
| CN105647600A (en) * | 2016-02-01 | 2016-06-08 | 陕西延长石油能源科技有限公司 | Composite high-cleanness fuel oil additive and preparation method thereof |
| CN106221835A (en) * | 2016-08-23 | 2016-12-14 | 广西东奇能源技术有限公司 | Diesel fueled combustion enhancement additive |
| CN107227182A (en) * | 2017-05-25 | 2017-10-03 | 滕晓明 | A kind of clean type fuel oil additive |
| RU2714673C2 (en) * | 2018-03-22 | 2020-02-19 | Общество С Ограниченной Ответственностью "Эвакем Технологии" | Method of producing high-efficiency depressant suspensions |
| CN108949263A (en) * | 2018-07-02 | 2018-12-07 | 滨州仁泰化工有限公司 | A kind of novel cetane number improver of diesel oil and preparation method thereof |
| CN108865299A (en) * | 2018-07-19 | 2018-11-23 | 刘雪源 | A kind of mixed diesel detergent |
| CN109134304A (en) * | 2018-09-06 | 2019-01-04 | 桂林理工大学 | A kind of preparation method of 1,2- Propane Diamine o-vanillin Bis-Schiff Bases corrosion inhibiter |
| CN110938479A (en) * | 2019-12-16 | 2020-03-31 | 兰州石化职业技术学院 | Petrochemical additive and preparation method thereof |
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