CN109082315A

CN109082315A - A kind of Multi-function methanol diesel fuel complex additive

Info

Publication number: CN109082315A
Application number: CN201811065906.6A
Authority: CN
Inventors: 陶立群; 林莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2018-12-25

Abstract

The present invention is a kind of Multi-function methanol diesel fuel complex additive, belong to methanol diesel fuel additive field, relate more specifically to making full use of for killing fowl factory waste, output one kind can blending generates multi-functional methanol diesel fuel complex additive at high proportion with methanol, above-mentioned technical proposal realizes that biological and chemical combines production methanol diesel fuel additive with related chemical raw material component using the waste of killing fowl factory, synthesis solves methanol diesel-oil and is cold-started difficulty at present, high temperature vapour lock, meet water stratification, metal erosion, swell rubber, oleyl alcohol is stablized, it improves flash-point and improves the eight major class technical problems such as calorific value, the application of this Multi-function methanol diesel fuel complex additive is greatly improved the accounting of methanol in methanol diesel-oil, be conducive to clean, efficiently utilize domestic coal resources, especially some low-quality coal resources can obtain sufficiently good open Hair utilizes, and environmental benefit is also very significant while reaching good economic benefit.

Description

A kind of Multi-function methanol diesel fuel complex additive

Technical field

The invention belongs to methanol diesel fuel additive fields, relate more specifically to the abundant benefit of killing fowl factory waste With output one kind can blending generates multi-functional methanol diesel fuel complex additive at high proportion with methanol.

Background technique

Diesel oil is important automobile-used substantially fuel, and as petroleum resources tighten, diesel oil supply both domestic and external occurs serious Shortage phenomenon, and since the limitation of diesel oil self property, diesel engine and vehicle exhaust emission will be much higher than gasoline vehicle, though So several improved, the discharge of diesel oil is still more serious to the adverse effect of environment, jeopardizes human health.It is tight in order to solve diesel oil It lacks and the problem of environmental protection, country has put into effect the development that many policies encourage cleaning alternative energy source, methanol diesel-oil becomes a big hot spot.

Aalcohols fuel is a kind of universally acknowledged environment-friendly type clean fuel, is the following 20-30 petroleum, gasoline, diesel oil Best alternative fuel.As a kind of cleaning, cheap, efficient gasoline, substitute of diesel fuel, countries in the world have all put into a large amount of people Power and material resources carry out the research and development of alcohols petrol and diesel oil, and domestic colleges and universities, scientific research institutions at different levels and relevant enterprise also start to try one after another It tests the every of methanol vapour diesel oil and improves performance-critical technic index.And that methanol diesel-oil occurs during research and development test is such as cold It is big to start hardly possible, high temperature vapour lock, chance water stratification, metal erosion, swell rubber, oleyl alcohol stabilization, raising flash-point and raising calorific value etc. eight Class technical problem is to lead to the most basic reason that the whole nation is obstructed in alcohol diesel popularization and application at present, and the current country is on the market It has not been found that there is the sale of the comprehensive methanol diesel fuel additive for solving problem above, the additive of some scientific research institution's research and development is used Amount is big, and economic value is low, is not suitable for promoting and applying.Therefore, the compound addition of Multi-function methanol diesel oil of environmental protection and economy is developed Agent promotes methanol diesel-oil quality, imperative.

Summary of the invention

For this purpose, the first object of the present invention is to provide a kind of Multi-function methanol diesel fuel complex additive to solve methanol and bavin Oil because immiscible generation layering and it is unstable, damage diesel engine the problem of.

The second object of the present invention is to provide a kind of Multi-function methanol diesel fuel complex additive to solve methanol diesel-oil to rubber The problem of swellability of glue and corrosion.

The third object of the present invention is to provide a kind of Multi-function methanol diesel fuel complex additive to solve methanol diesel-oil quality The problem of lowly leading to oil circuit blocking, carbonizing of engine.

To achieve the above object, a kind of Multi-function methanol diesel fuel complex additive is inventor provided, according to weight percent Include following raw material components than meter:

The fatty acid soaps are 3:1:0.5 with volume ratio ratio by fatty acid oleic acid, triethanolamine and diethanol amine, normal Under temperature through saponification formed, the fatty acid oleic acid be killing fowl factory recycling waste through negative pressure waste lamp oil by not sleeping at night technique be made.

Further, by weight percentage, the swelling inhibitor includes following raw material components: plastic cement antiseptic ingredient 53%, anti-swelling anti-aging components 32%, the fatty acid soaps 15%, the plastic cement antiseptic ingredient be N, N- diamyl aniline, The anti-swelling anti-aging components are mixed by petroleum sodium sulfonate and barium mahogany sulfonate with volume ratio ratio for 2.5:1.5, institute State swelling inhibitor the preparation method comprises the following steps: the plastic cement antiseptic ingredient, anti-swelling anti-aging components and fatty acid soaps are successively added Enter stirred autoclave, under the conditions of pH value 8.6-9.2, stir evenly to obtain the final product.

Further, by weight percentage, the detergent dispersant includes following raw material components: surface active composition 29%, disperse carbon distribution component 30% and peace and quiet scrubbed component 41%；The surface active composition is polybutene, morpholine and methyl Quinoline is with the mixture that volume ratio ratio is that 1:1:1 is mixed；The dispersion carbon distribution component is calculated in mass percent, by with the following group Be grouped as: fatty oleic acid 45%, succimide 45%, sorbester p17 and Tween 80 are mixed with volume ratio ratio for 1:0.5 Mixture 10%；The peace and quiet scrubbed component is calculated in mass percent, and it is mixed to be that sulfoacid calcium 50% and sodium sulfonate 50% form Close liquid.

Further, the alkane is nonane.

Further, the alcohol includes Chinese pine oleyl alcohol, three enol of dodecane, n-butanol and n-octyl alcohol.

Further, the ester includes methyl formate, dimethyl carbonate and diethyl carbonate.

Further, it with volume ratio ratio is that 1:1 is mixed that the ketone, which is cyclohexanone and butanone,.

Further, the fatty amine be tri-n-butylamine and dihexylamine with volume ratio ratio for 1:1, mix at normal temperature Mixture.

Further, the catalytic combustion agent is cycloheptane.

Further, the cycloalkane be cyclooctane and bis cyclohexane with volume ratio ratio for 1:1, mix at normal temperature and At mixture.

It is different from the prior art, above-mentioned technical proposal is real using the waste of killing fowl factory and related chemical raw material component Existing biological and chemical combination production methanol diesel fuel additive, the comprehensive methanol diesel-oil that solves are cold-started hardly possible at present, high temperature vapour lock, meet Water stratification, metal erosion, swell rubber, oleyl alcohol is stable, improves flash-point and improves the eight major class technical problems such as calorific value, enhances each Compatibility, intermiscibility between component additive raw material, have the advantages that dissolution of dissolving each other, solve methanol and diesel oil dissolve each other it is difficult this One technical bottleneck；Solve the low technical bottleneck of methanol flash-point, close flash point >=55 DEG C；Have the characteristics that calorific value is high: low level fever Amount > 9500Kcal/kg, thermal efficiency is high, and can completely burned；With stronger preventing metal corrosion, anti-swell rubber ability；Have The strong feature of melt water: it solves methanol diesel-oil and meets this technical problem of water stratification；Water content is up to 5%, the phase stationary phase of oleyl alcohol It is 180 days or more, the oleyl alcohol stability with excellent long term storage；This Multi-function methanol diesel fuel complex additive Using the accounting for being greatly improved methanol in methanol diesel-oil, be conducive to cleaning, efficiently using domestic coal resources, more especially Low-quality coal resources can obtain abundant good development and utilization, and environmental benefit is also very aobvious while reaching good economic benefit It writes.

Detailed description of the invention

Fig. 1 is the technique stream that recycling killing fowl factory waste prepares fatty acid oleic acid in the specific embodiment of the invention Journey.

Specific embodiment

Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality It applies example and attached drawing is cooperated to be explained in detail.

Chemical agent used by the present embodiment is the medicament of the commercially available pure rank of chemistry.

The present embodiment provides a kind of Multi-function methanol diesel fuel complex additive, the Multi-function methanol diesel fuel complex additive In percentage by weight, include following raw material components:

1. the preparation of fatty acid soaps

Referring to Fig. 1, the preparation process of the fatty acid oleic acid is as follows: recycling Fujian Sheng Nong Food Co., Ltd's broiler chicken kills The wastes such as chicken feather and the grease of factory's slaughter broiler chicken discarding are killed, water, phosphoric acid and carclazyte is added, aquation degumming is carried out to it, to degumming Then product afterwards is filtered using active carbon decoloring, impurity is removed, temporary liquid mixture is changed by heat exchanger Heat is added conduction oil and carries out heating distillation, and deacid-deodoring obtains fatty acid oleic acid.

Then obtained fatty acid oleic acid, triethanolamine and diethylester hydramine is anti-at normal temperature with volume ratio 3:1:0.5 It answers, obtains fatty acid soaps.

Since both diesel oil and methanol polarity are different, the two is immiscible, it may appear that natural layering phenomenon, it is necessary to pass through coupling The coupling of mixture realize it is miscible, and it is molten after should keep at least 180 days stability, and such couplant copes with diesel oil Internal combustion engine has friendly, will not have an adverse effect.Above-mentioned fatty acid soaps may be implemented as oleyl alcohol fusion hydrotropy lubricant Object above, it is 10-30% which, which merges additive amount of the hydrotropy lubricant in methanol diesel-oil,.

2. the preparation of methanol diesel-oil flash-point enhancer

Since the flash-point of methanol only has 12 DEG C, and the flash-point of diesel oil has a long way to go at 55 DEG C or so, improves methanol diesel-oil Flash-point is also the maximum technological difficulties for promoting and applying methanol diesel-oil both at home and abroad at present and being obstructed, and is tackled key problems by the research and development of many years, invention People has found that the additive beneficial to raising methanol diesel-oil flash-point can be made in following several function ingredients compatibilities:

By weight percentage, fatty acid soaps 50% in the above way obtained are mixed with three enol of dodecane 50% Methanol diesel-oil intermolecular force can be improved in allotment, this component；

By weight percentage, it is mixed with 35% trioctyl phosphate, 35% phosphoric acid dibutylester and 30% tricresyl phosphate second rouge Allotment is closed, methanol diesel-oil boiling point can be improved in this component；

By weight percentage, mixing preparation is carried out with 50% pyrrolones and 50% polyvinyl pyrrolidone, this group is divided into table Face film forming flame retardant compositions, can block methanol spontaneous combustion；

By raising methanol diesel-oil intermolecular force component 35%, improve methanol diesel-oil boiling point component 35% and surface filming Flame retardance element 30% is deployed into methanol diesel-oil flash-point enhancer, the additive amount of the methanol diesel-oil flash-point enhancer in methanol diesel-oil For 10-22%, a combination thereof liquid has reduction saturated vapour pressure, increases oleyl alcohol system intermolecular force, improves the boiling of oleyl alcohol system Point increases oleyl alcohol system density, and shielding methanol flash-point is played in additive, blocks methanol spontaneous combustion and improves oleyl alcohol system flash-point Effect.

3. the preparation of methanol diesel-oil enhancing power agent

Another hang-up of methanol diesel-oil made from the country is that calorific value is low at present, due to the calorific value deficiency diesel oil calorific value of methanol Half, therefore after diesel oil is added in methanol, fuel combination calorific value linearly declines, and the power of engine is obviously reduced, and is This, inventor provides a kind of methanol diesel-oil enhancing power agent, raw material components are as follows:

Cyclooctane and bis cyclohexane are uniformly mixed with volume ratio for 1:1 at normal temperature, are obtained cycloalkanes hydrocarbon mixture, are then pressed Weight percent meter, fatty acid soaps 50% in the above way obtained are deployed with the cycloalkanes hydrocarbon mixture 50%, obtain methanol Diesel oil enhances the raising calorific value component in power agent；

Tri-n-butylamine and dihexylamine are mixed with volume ratio for 1:1 at normal temperature, obtain fatty amine, then by weight percentage Meter obtains enhancing dynamic population with 40-50% fatty amine and 15-30% nonane mixing preparation；

Catalysis combustion components in methanol diesel-oil kinetic enhancers are cycloalkane, preferably cycloheptane；

At normal temperature by raising calorific value component 28-30%, enhancing dynamic population 55-60%, catalysis combustion components 8-10% Mixing is deployed into methanol diesel-oil enhancing power agent, which enhances additive amount of the power agent in methanol diesel-oil and be 10-22%.

4. the preparation of methanol diesel-oil metal corrosion inhibitor

The water imbibition of methanol is very strong, is generated a small amount of organic acid, these acids by air oxidation in storage and use Matter can cause to corrode to engine, easily damage to the metal of oil piping system, oil pump, fuel tank, for this purpose, inventor develops Methanol diesel-oil metal corrosion inhibitor, raw material components are as follows:

Diethylaminopropylamine and di-tert-butyl p-cresol carry out the metal of mixing preparation with the ratio of volume ratio for 1:1.5 Anticorrosion inhibitor component；

Cheating components are purified using benzotriazole as metal；

The fatty acid oleic acid in the above way prepared is as antioxygen inhibition component；

40-45% anti-corrosion of metal inhibitor component, 36-40% metal are purified into cheating components, the anti-oxidant inhibition of 24-41% Component is added sequentially in stirred tank, is uniformly mixing to obtain the methanol diesel-oil metal corrosion inhibitor, the methanol at normal temperature Diesel oil metal corrosion inhibitor additive amount in methanol diesel-oil is 0.1-0.5%.

5. the preparation of methanol diesel-oil rubber swelling inhibitor

The water imbibition of methanol is very strong, can be generated a small amount of organic acid by air oxidation and bacterial fermentation, these acidic materials pair Rubber (especially nitrile rubber) has biggish swellability and corrosion, therefore the anticorrosion swelling of methanol diesel-oil becomes public general The problem of all over concern, for this purpose, inventor develops rubber swelling inhibitor, raw material components are as follows:

With N, N- diamyl aniline is as plastic cement antiseptic ingredient；

Anti- swelling anti-aging components are configured to for 2.5:1.5 with percent by volume with petroleum sodium sulfonate and barium mahogany sulfonate；

The fatty acid soaps in the above way prepared take off component as anti-glue；

Plastic cement antiseptic ingredient 53%, anti-swelling anti-aging components 32% and anti-glue are taken off the addition of component 15% to be stirred to react Kettle is stirred evenly at normal temperature up to methanol diesel-oil rubber swelling inhibitor, and the methanol diesel-oil rubber swelling inhibitor is in methanol Additive amount in diesel oil is 0.1-0.5%.

6. the preparation of methanol diesel-oil pour point depression rheological agent

The problems such as methanol diesel-oil is layered there are condensation point height, cold filter plugging point high and low temperature poor fluidity, low temperature wax deposition, inventor mentions Dosage is few compared with prior art, at low cost, effect is good for the pour point depression rheological agent of confession, without endangering ingredient, will not bring to environment Secondary pollution, preparation process are as follows:

The fatty acid oleic acid in the above way prepared is as Low-temperature antifreeze component；

With isopropanol and isobutanol using volume ratio ratio be the product that mixes of 1:2 as hydrotropy it is cold after component；

Using cycloheptane as pour point depression component；

20% Low-temperature antifreeze component, the cold rear component of 30% hydrotropy and 50% pour point depression component are subjected to mixing tune at normal temperature Match, obtains pour point depression point component；

By mass percentage, mixing is carried out by 40% n-butanol, 40% n-octyl alcohol, 20% methyl formate and forms improvement stream Dynamic component；

Methanol diesel-oil pour point depression rheological agent, the methanol are formed by pour point depression point component 33-38% and improvement flowable component 62-67% Additive amount of the diesel oil pour point depression rheological agent in methanol diesel-oil is 2-5%, by optimizing oil product carbon-chain structure, oil product is made to guarantee original On the basis of having condensation point and cold filter plugging point, condensation point and cold filter plugging point are further decreased.

7. the preparation of the anti-vapour lock agent of methanol diesel-oil

Since methyl alcohol vaporizing latent heat is high, the gas concentration that methanol saturated vapor pressure (103kPa or so) is formed is big, is also easy to produce Air-resistance phenomenon hinders being connected to for fuel tank and jet blower, to make failure of oil feed, can not work normally engine.To solve The generation of this problem, inventor develop the anti-vapour lock agent of methanol diesel-oil, effectively reduce methanol saturated vapour pressure, prevent High Temperature Gas Resistance, raw material components are as follows:

By weight percentage, Ulva Pertusa component is formed with 50% dimethyl carbonate and the mixing of 50% carbonic acid diethyl ester；

Cyclohexanone is that fatty alcohol/ketone mixtures, the fatty acid soaps 9- of above method preparation is made in 1:1 with volume ratio with fourth copper 11% be used as anti-vapour lock component after the fatty alcohol/ketone mixtures allotment；

By Ulva Pertusa component 75-80% and anti-vapour lock component 20-25%, it is uniformly mixed obtained methanol bavin at normal temperature The anti-vapour lock agent of oil, additive amount of the anti-vapour lock agent of the methanol diesel-oil in methanol diesel-oil are 2-5%.

8. the preparation of methanol diesel oil cleaning dispersing agent

For the quality for promoting methanol diesel-oil, effectively cleans oil circuit, decomposes peat, avoid carbonizing of engine, inventor grinds Produce methanol diesel oil cleaning dispersing agent, raw material components are as follows:

Surface active composition is formed for 1:1:1 with volume ratio with polybutene, morpholine, methyl morpholine；

By weight percentage, by 45% fatty oleic acid, 45% succimide, 10% sorbester p17 and Tween 80 with volume Mixed liquor than deploying for 1:0.5 is mixed, and dispersion carbon deposit component is made；

By weight percentage, cleaning scrubbed component is formed by 50% sulfoacid calcium and the mixing of 50% sodium sulfonate；

Above-mentioned surface active composition 29%, dispersion carbon deposit component 30%, the cleaning addition of scrubbed component 41% are stirred to react In kettle, stirred evenly at normal temperature up to methanol diesel oil cleaning dispersing agent, the methanol diesel oil cleaning dispersing agent is in methanol diesel-oil Additive amount be 2-5%.

Raw material components in above-mentioned eight functions additive are carried out with additive amount of the every kind of additive in methanol diesel-oil Conversion, obtains each raw material component of above-mentioned Multi-function methanol diesel fuel complex additive, is made according to the technical solution of the present embodiment Multi-function methanol diesel fuel complex additive technical indicator it is as shown in Table 1, methanol diesel-oil provided by the invention is multi-functional compound Additive is shown in Table shown in two compared with the application effect of domestic similar methanol diesel fuel additive.

The technical indicator of the Multi-function methanol diesel fuel complex additive provided by the invention of table one

The methanol diesel-oil multi-functional composite additive provided by the invention of table two is compared with domestic similar methanol diesel fuel additive

It can be seen that methanol diesel-oil multi-functional composite additive provided by the present invention with following excellent from table one, table two Point:

1. enhancing the compatibility between each functional component additive raw material, intermiscibility, have the advantages that dissolution of dissolving each other, dashes forward It has broken methanol and diesel oil dissolves each other this difficult technical bottleneck；

2. breaching the low technical bottleneck of methanol flash-point, close flash point >=55 DEG C；

3. having the characteristics that calorific value is high: low heat valve > 9500Kcal/kg, thermal efficiency is high, and can completely burned；

4. having stronger preventing metal corrosion, anti-swell rubber ability；

5. having the characteristics that melt water is strong: solving methanol diesel-oil and meet this technical problem of water stratification, water content is reachable 5%, the phase stationary phase of oleyl alcohol is 180 days or more, the oleyl alcohol stability with excellent long term storage.

It should be noted that being not intended to limit although the various embodiments described above have been described herein Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.

Claims

1. a kind of Multi-function methanol diesel fuel complex additive, which is characterized in that include following raw material group in percentage by weight Point:

The fatty acid soaps are 3:1:0.5 with volume ratio ratio by fatty acid oleic acid, triethanolamine and diethanol amine, at normal temperature Through saponification formed, the fatty acid oleic acid be killing fowl factory recycling waste through negative pressure waste lamp oil by not sleeping at night technique be made.

2. Multi-function methanol diesel fuel complex additive according to claim 1, which is characterized in that by weight percentage, The swelling inhibitor includes following raw material components: plastic cement antiseptic ingredient 53%, anti-swelling anti-aging components 32%, the fat Sour soap 15%, the plastic cement antiseptic ingredient are N, and N diamyl aniline, the anti-swelling anti-aging components are by petroleum sodium sulfonate and stone Oily barium sulfonate is mixed with volume ratio ratio for 2.5:1.5, the swelling inhibitor the preparation method comprises the following steps: the plastic cement is prevented Rotten component, anti-swelling anti-aging components and fatty acid soaps sequentially add stirred autoclave, under the conditions of pH value 8.6-9.2, stirring Uniformly to obtain the final product.

3. Multi-function methanol diesel fuel complex additive according to claim 2, which is characterized in that by weight percentage, The detergent dispersant includes following raw material components: surface active composition 29%, dispersion carbon distribution component 30% and peace and quiet washing group Divide 41%；The surface active composition is polybutene, morpholine and methyl morpholine with volume ratio ratio, and to be that 1:1:1 is mixed mixed Close object；The dispersion carbon distribution component is calculated in mass percent, composed of the following components: fatty oleic acid 45%, succimide 45%, the mixture 10% that sorbester p17 and Tween 80 are mixed with volume ratio ratio for 1:0.5；The peace and quiet scrubbed component with Mass percentage is sulfoacid calcium 50% and the mixed liquor that sodium sulfonate 50% forms.

4. Multi-function methanol diesel fuel complex additive according to claim 3, which is characterized in that the alkane is nonane.

5. Multi-function methanol diesel fuel complex additive according to claim 4, which is characterized in that the alcohol includes Chinese pine oil Alcohol, three enol of dodecane, n-butanol and n-octyl alcohol.

6. Multi-function methanol diesel fuel complex additive according to claim 5, which is characterized in that the ester includes formic acid first Ester, dimethyl carbonate and diethyl carbonate.

7. Multi-function methanol diesel fuel complex additive according to claim 6, which is characterized in that the ketone be cyclohexanone and Butanone is mixed with volume ratio ratio for 1:1.

8. Multi-function methanol diesel fuel complex additive according to claim 7, which is characterized in that the fatty amine is three fourths Amine and dihexylamine are 1:1 with volume ratio ratio, the mixture mixed at normal temperature.

9. Multi-function methanol diesel fuel complex additive according to claim 8, which is characterized in that the catalytic combustion agent is Cycloheptane.

10. Multi-function methanol diesel fuel complex additive according to claim 9, which is characterized in that the cycloalkane is ring Octane and bis cyclohexane are 1:1 with volume ratio ratio, the mixture mixed at normal temperature.