CN105695006A - Oil-saving diesel detergent and preparation method thereof - Google Patents

Oil-saving diesel detergent and preparation method thereof Download PDF

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Publication number
CN105695006A
CN105695006A CN201610181360.5A CN201610181360A CN105695006A CN 105695006 A CN105695006 A CN 105695006A CN 201610181360 A CN201610181360 A CN 201610181360A CN 105695006 A CN105695006 A CN 105695006A
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oil
parts
diesel
oxalate
detersive
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CN105695006B (en
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黄毅
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Anhui Maiqi Chemical Co., Ltd.
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黄毅
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/232—Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/223—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond having at least one amino group bound to an aromatic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/224—Amides; Imides carboxylic acid amides, imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/28—Organic compounds containing silicon
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
    • C10L2300/30—Mixture of three components

Abstract

The invention provides an oil-saving diesel detergent and a preparation method thereof. The oil-saving diesel detergent is prepared from the following raw materials in parts by weight: 30-35 parts of Mannich base, 4-6 parts of monoalkenyl succimide, 8-12 parts of butyl palmitate, 0.1-0.3 part of 4,4'-dioctyl diphenylamine, 0.2-0.4 part of 2,4-di(dodecylthiomethyl)-6-methylphenol, 0.08-0.18 part of dimethyl silicone oil, 1-4 parts of n-butylamine, 5-9 parts of cetane number improver, 18-22 parts of dimethyl carbonate and 20-40 parts of carrier oil. The oil-saving diesel detergent can effectively remove carbon deposits and other deposits generated by various components of the diesel engine, prevents the abrasion of the oil transfer pump, high-pressure fuel injection pump and fuel injection nozzle, reduces the friction of the piston head, can effectively improve the discharge of harmful substances in diesel engine tail gas, and has obvious oil-saving effect.

Description

A kind of fuel saving diesel detersive and preparation method thereof
Technical field
The present invention relates to a kind of fuel oil additive, particularly a kind of fuel saving diesel detersive and preparation method thereof。
Background technology
Due to the present situation of petroleum refining industry, in diesel oil, catalytic pyrolysis component increases, although adding antioxidant, in long-term storage, oxidation reaction also can be occurred to generate insoluble colloid, residue and lacquer deposit。These impurity are easy to blocking filter and nozzle, make smoke evacuation increase, wasted power。On the basis of com-parison and analysis similar products at home and abroad performance, base oneself upon environmental protection, fuel-economizing, smoke elimination, decarbonizing, reduction stimulate, nontoxic, suppress electromotor to succeed in developing diesel oil detergent about design principles such as the corrosion of parts and abrasions。
The development become more meticulous along with Diesel engine and the needs of environment, require day by day to increase to the detergency of diesel oil。The standard of fuel of numerous countries such as world's fuel oil specification, European Union's standard of fuel, U.S.'s standard of fuel and automobile making community etc. are it have been specified that must add detersive in derv fuel, and define concrete limit value data, China has put into effect gasoline cleaning agent GB equally, and can in succession put into effect diesel oil standard in line with international standards。The use of diesel oil detergent and development are inevitable in China as can be seen here, are the common need of consumer and environmental protection。
Summary of the invention
For the deficiencies in the prior art, the technical problem to be solved is to provide a kind of fuel saving diesel detersive and preparation method thereof。The present invention seeks to be achieved through the following technical solutions:
A kind of fuel saving diesel detersive, be made up of the raw material of following weight parts: Mannich base 30-35 part, mono alkenyl succimide 4-6 part, hexadecanoic acid butyl ester 8-12 part, 4,4'-dioctyl diphenylamine 0.1-0.3 part, 2,4-bis-(dodecylthiomethyl)-6-methylphenol 0.2-0.4 part, dimethicone 0.08-0.18 part, n-butylamine 1-4 part, cetane number improver 5-9 part, dimethyl carbonate 18-22 part, carrier oil 20-40 part。
Described cetane number improver is mixed by dibutyl oxalate, di-isobutyl oxalate, dipropyl oxalate, described dibutyl oxalate, di-isobutyl oxalate, dipropyl oxalate mass ratio be (1-3): (1-3): (1-3)。
Preferably, described carrier oil is made up of 40-60wt% pentaerythritol tetramyristate and 40-60wt% tetramethylolmethane four laurate。
The preparation method that present invention also offers above-mentioned fuel saving diesel detersive, by Mannich base, mono alkenyl succimide, hexadecanoic acid butyl ester, 4,4'-dioctyl diphenylamine, 2,4-bis-(dodecylthiomethyl)-6-methylphenol, dimethicone, n-butylamine, cetane number improver, dimethyl carbonate, carrier oil add mix homogeneously in mediation still, filter and obtain described fuel saving diesel detersive。
Fuel saving diesel detersive of the present invention, can effectively remove the deposits such as the carbon deposit that each parts of Diesel engine produce, prevent oil transfer pump, jerk pump and atomizer abrasion, reduce piston crown friction, and the discharge of harmful substance in the middle of diesel motor exhaust can be effectively improved, oil-saving effect is obvious。
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further, the following stated, it is only to presently preferred embodiments of the present invention, the present invention not does the restriction of other forms, and any those skilled in the art are changed to the equal Equivalent embodiments changed possibly also with the technology contents of the disclosure above。Every without departing from the present invention program content, any simple modification following example done according to the technical spirit of the present invention or equivalent variations, all fall within protection scope of the present invention。
Each raw material introduction in embodiment:
Mannich base, synthetic method is as follows: add in still by the toluene of the p-t-butyl phenol of 0.1mol with 120ml, add the p-methyl benzenesulfonic acid of 0.4g, stir, polyamines polyene is added in still by charge door, pass into nitrogen, be warming up to 80 DEG C, add paraformaldehyde, it is continuously heating to 120-130 DEG C, reaction 3h, keeps this temperature, after water knockout drum no longer divides water, after having reacted, stand 1h, with 50-60 DEG C of hot water, organic layer is washed 5 times, after filter filters, carry out decompression separation impurity both obtained Mannich base。
Dibutyl oxalate, No. CAS: 2050-60-4, its structural formula is as follows:
Di-isobutyl oxalate, No. CAS: 2050-61-5, its structural formula is as follows:
Dipropyl oxalate, No. CAS: 615-98-5。
N-butylamine, No. CAS: 109-73-9。
Dimethicone, No. CAS: 63148-62-9, adopt DOW CORNING PMX-200 conventional viscosity defoamer dimethicone, viscosity 350cs。
2,4-bis-(dodecylthiomethyl)-6-methylphenol, No. CAS: 110675-26-8。
Hexadecanoic acid butyl ester, No. CAS: 111-06-8。
4,4'-dioctyl diphenylamines, No. CAS: 101-67-7。
Dimethyl carbonate, No. CAS: 108481-44-3。
Mono alkenyl succimide, its structural formula is as follows:
Wherein, PIB is molecular weight is the polyisobutylene of 1000, n=3。
Pentaerythritol tetramyristate, No. CAS: 18641-59-3。
Tetramethylolmethane four laurate, No. CAS: 13057-50-6。
Embodiment 1
Fuel saving diesel detergent feedstocks (weight portion): Mannich base 32 parts, mono alkenyl succimide 5 parts, hexadecanoic acid butyl ester 10 parts, 4,4'-dioctyl diphenylamine 0.2 part, 2,4-bis-(dodecylthiomethyl)-6-methylphenol 0.3 part, dimethicone 0.1 part, n-butylamine 2 parts, cetane number improver 6 parts, dimethyl carbonate 20 parts, carrier oil 30 parts。
Described cetane number improver is uniformly mixed for 1:1:1 in mass ratio by dibutyl oxalate, di-isobutyl oxalate, dipropyl oxalate and obtains。
Described carrier oil is uniformly mixed is obtained by 50wt% pentaerythritol tetramyristate and 50wt% tetramethylolmethane four laurate。
Prepared by fuel saving diesel detersive: added by carrier oil and be in harmonious proportion in still, add Mannich base, mono alkenyl succimide, hexadecanoic acid butyl ester, 4,4'-dioctyl diphenylamine, 2,4-bis-(dodecylthiomethyl)-6-methylphenol, dimethicone, n-butylamine, cetane number improver, dimethyl carbonate, it is warming up to 75 DEG C, 300 revs/min, stir 1 hour, filter through 5 μm of filters。Obtain the fuel saving diesel detersive of embodiment 1。
Embodiment 2
Substantially the same manner as Example 1, differ only in: described cetane number improver is uniformly mixed for 1:1 in mass ratio by di-isobutyl oxalate, dipropyl oxalate and obtains。Obtain the fuel saving diesel detersive of embodiment 2。
Embodiment 3
Substantially the same manner as Example 1, differ only in: described cetane number improver is uniformly mixed for 1:1 in mass ratio by dibutyl oxalate, dipropyl oxalate and obtains。Obtain the fuel saving diesel detersive of embodiment 3。
Embodiment 4
Substantially the same manner as Example 1, differ only in: described cetane number improver is uniformly mixed for 1:1 in mass ratio by dibutyl oxalate, di-isobutyl oxalate and obtains。Obtain the fuel saving diesel detersive of embodiment 4。
Embodiment 5
Substantially the same manner as Example 1, differ only in: described carrier oil is only pentaerythritol tetramyristate。Obtain the fuel saving diesel detersive of embodiment 5。
Embodiment 6
Substantially the same manner as Example 1, differ only in: described carrier oil is only tetramethylolmethane four laurate。Obtain the fuel saving diesel detersive of embodiment 6。
Test case 1
The fuel saving diesel detersive prepared by above example 1-6 is simulated detection test and the actual driving test of road。
1, detergency simulation test
Thermal oxidation process is adopted to be simulated test the detergency of above 8 embodiments。Method is to be put into by the steel disc of polishing in 300 grams of diesel oil added with additive, steel disc addition is 0.3g, heat when condensing reflux and keep 150 degree, and pass into air continuously 10 hours with the flow of 10ml/min, the deposit weight generated on experiment with measuring steel disc after off-test evaluates the performance of detersive, deposit weightening finish is more few, then illustrate that diesel oil detergent suppresses the performance that diesel oil deposit generates more good。Steel disc weightening finish data such as table 1 below:
Table 1: detergency simulation test experiment tables of data unit: mg
Steel disc increases weight
Embodiment 1 4.6
Embodiment 2 6.0
Embodiment 3 5.7
Embodiment 4 5.8
Embodiment 5 6.1
Embodiment 6 5.8
Result of the test shows that fuel saving diesel detersive of the present invention suppresses the effect that diesel oil oxidation deposits very good, has good cleaning dispersibility。
2, road real steering vectors
Test information of vehicles:
Testing scheme: test vehicle comes and goes Beijing-Baiyang Lake, each vehicle load 9000kg, one comes and goes as single test, before setting out, Fuel Remained in fuel tank is put clean metering every time, filled it up with by fuel tank after adding fuel saving diesel detersive in the ratio of 1:700。
The fuel saving diesel detersive prepared by 6 embodiments of the present invention, carries out a test respectively。Test result is table 2 below such as。
Table 2: oil-saving effect test tables of data
Project Oil consumption/L
Embodiment 1 81.4
Embodiment 2 86.9
Embodiment 3 87.8
Embodiment 4 87.6
Embodiment 5 86.8
Embodiment 6 86.2
Diesel oil detergent of the present invention has also carried out emission detections test on above-mentioned vehicle。
Vehicle uses the fuel saving diesel detersive of 6 embodiment gained of the present invention to test successively, comparative example is for being not added with any diesel oil detergent, test is when discharging stable after vehicle travels 50 kilometers every time, with tail-gas analyzer, tail gas is detected, measure Vehicular exhaust smoke intensity with auto smokemeter。Test result is table 3 below such as。
Table 3: exhaust emission testing result table
Project NOx(ppm) Smoke intensity value
Comparative example (blank) 201 0.55
Embodiment 1 133 0.28
Embodiment 2 148 0.37
Embodiment 3 151 0.39
Embodiment 4 147 0.34
Embodiment 5 144 0.32
Embodiment 6 142 0.34
Fuel saving diesel detersive group of the present invention coordinates reason, science, can effectively improve diesel quality, improves diesel cetane-number, improving flammability, oil-saving effect is obvious, and can reduce motor vehicle exhaust emission pollution, reduce automobilism cost, there is good economic benefit and social benefit。
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (dibutyl oxalate, di-isobutyl oxalate, dipropyl oxalate are composite) cleansing performance and oil-saving effect are substantially better than embodiment 7-8 (in dibutyl oxalate, di-isobutyl oxalate, dipropyl oxalate, arbitrarily the two is composite)。Comparing embodiment 1 and embodiment 5-6, embodiment 1 (pentaerythritol tetramyristate and tetramethylolmethane four laurate are composite) cleansing performance and oil-saving effect are substantially better than embodiment 5-6 (pentaerythritol tetramyristate and single raw material in tetramethylolmethane four laurate)。

Claims (3)

1. a fuel saving diesel detersive, it is characterized in that, be made up of the raw material of following weight parts: Mannich base 30-35 part, mono alkenyl succimide 4-6 part, hexadecanoic acid butyl ester 8-12 part, 4,4'-dioctyl diphenylamine 0.1-0.3 part, 2,4-bis-(dodecylthiomethyl)-6-methylphenol 0.2-0.4 part, dimethicone 0.08-0.18 part, n-butylamine 1-4 part, cetane number improver 5-9 part, dimethyl carbonate 18-22 part, carrier oil 20-40 part；
Described cetane number improver is mixed by dibutyl oxalate, di-isobutyl oxalate, dipropyl oxalate, described dibutyl oxalate, di-isobutyl oxalate, dipropyl oxalate mass ratio be (1-3): (1-3): (1-3)。
2. fuel saving diesel detersive as claimed in claim 1, it is characterised in that: described carrier oil is made up of 40-60wt% pentaerythritol tetramyristate and 40-60wt% tetramethylolmethane four laurate。
3. the preparation method of fuel saving diesel detersive as claimed in claim 1 or 2, it is characterized in that: by Mannich base, mono alkenyl succimide, hexadecanoic acid butyl ester, 4,4'-dioctyl diphenylamine, 2,4-bis-(dodecylthiomethyl)-6-methylphenol, dimethicone, n-butylamine, cetane number improver, dimethyl carbonate, carrier oil add mix homogeneously in mediation still, filter and obtain described fuel saving diesel detersive。
CN201610181360.5A 2016-03-28 2016-03-28 A kind of fuel saving diesel detersive and preparation method thereof Active CN105695006B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846091A (en) * 2017-06-06 2020-02-28 厦门大学 Oxalate novel oxygen-containing fuel oil or fuel oil additive and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271077A (en) * 2001-03-30 2001-10-02 Idemitsu Kosan Co Ltd Diesel gas oil composition
CN102277213A (en) * 2010-06-14 2011-12-14 雅富顿公司 Diesel fuel additive
CN103374085A (en) * 2012-04-26 2013-10-30 中国石油化工股份有限公司 Mannich base and manufacturing method and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271077A (en) * 2001-03-30 2001-10-02 Idemitsu Kosan Co Ltd Diesel gas oil composition
CN102277213A (en) * 2010-06-14 2011-12-14 雅富顿公司 Diesel fuel additive
CN103374085A (en) * 2012-04-26 2013-10-30 中国石油化工股份有限公司 Mannich base and manufacturing method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846091A (en) * 2017-06-06 2020-02-28 厦门大学 Oxalate novel oxygen-containing fuel oil or fuel oil additive and application thereof

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