CN102061205A - Energy-saving and emission-reduction agent of gasoline - Google Patents

Abstract

The invention discloses an energy-saving and emission-reduction agent of gasoline. The energy-saving and emission-reduction agent of gasoline comprises the following raw materials in percentage by weight: 15-20 percent of propyl nitrate, 13-18 percent of tetrahydrofuran, 10-12 percent of barium naphthanate, 8-12 percent of ethylene glycol monoethyl ether, 3-5 percent of hexamethyl tetraester, 8-12 percent of tributyl phosphate, 2-4 percent of polyvinylpyrrolidone, 2-5 percent of antioxidant, 10-18 percent of 120# solvent oil, 2-5 percent of carboxylic ester, 0.05-0.1 percent of fuel accelerator and 6-10 percent of miscible solvent, wherein the sum of the percentage of the raw materials is 100. The energy-saving and emission-reduction agent of gasoline can be added to traditional gasoline, methanol gasoline and alcohol gasoline in specified proportion, wherein the gasoline saving ratio can reach above 10 percent, CH compounds in exhaust emission can be reduced by above 30 percent, CO2 can be reduced by above 50 percent, NO2 can be reduced by above 18 percent, and the content of formaldehyde in the exhaust emission can be reduced by above 90 percent, thus the effects of energy saving and emission pollutant reduction can be achieved.

Description

A kind of gasoline energy-saving reduces discharging agent

Technical field

The invention belongs to gasoline energy-saving and reduce discharging the agent technical field, particularly a kind of gasoline energy-saving reduces discharging agent.This gasoline energy-saving reduction of discharging agent is applicable in traditional petroleum gasoline, methanol gasoline, ethanol petrol to be added, and also can add in producing gasoline or add in processed oil, and energy-saving and emission-reduction are remarkable.Also can be used as the additive of producing gasoline.

Background technology

Motor vehicle exhaust contaminate environment and fuel oil anxiety, be the common big problems of paying close attention in countries in the world always, along with China's rapid economic development, the recoverable amount surge of automobile, the consumption of petroleum amount will increase greatly, the contradiction of reserves and consumption becomes increasingly conspicuous, and motor vehicle exhaust contaminate environment meanwhile also can increase greatly.Therefore, energy-saving and emission-reduction have become the pressing problem that current urgent need solves.

The method that solves top two problems has many-side, is that motor car engine is improved on the one hand, is the quality of improving gasoline on the other hand.The former is the work of a complexity, and expense is surprising, and uses gasoline dope, then can not carry out engine under any improved situation, makes vehicle in use reach both fuel savings, reduces the purpose of environmental pollution again.Therefore, gasoline dope just becomes the focus that present those skilled in the art pay close attention to.

Summary of the invention

The objective of the invention is to, provide a kind of gasoline energy-saving to reduce discharging agent, the gasoline energy-saving of the present invention's preparation reduces discharging agent, adds in the fuel oil both fuel savings, can reduce environmental pollution again.

In order to realize above-mentioned task, the present invention takes following technical solution:

A kind of gasoline energy-saving reduces discharging agent, it is characterized in that, this gasoline energy-saving reduces discharging agent and is made up of following raw materials by weight:

Isopropyl nitrate: 15～20%, tetrahydrofuran (THF): 13～18%, barium naphthenate: 10～12%, ethylene glycol monoethyl ether: 8～12%, hexa-methylene four esters: 3～5%, tributyl phosphate: 8～12%, polyvinylpyrrolidone: 2～4%; Oxidation inhibitor: 2～5%, 120 ^#Solvent oil: 10～18%, carboxylicesters: 2～5%; Fuel oil promotor: 0.05～0.1%, miscible agent: 6～10%, the per-cent sum of above-mentioned raw materials is 100%.

Described fuel oil promotor is selected kautschin, and miscible agent is the CS2-NMP mixed solvent, and oxidation inhibitor is selected BHT oxidation inhibitor.

Gasoline energy-saving of the present invention reduces discharging agent, is applicable in traditional oil, methyl alcohol, the ethanol petrol and adds, and also can add in gasoline production or add in processed oil.Adopt gasoline energy-saving of the present invention to reduce discharging agent, can ratio in accordance with regulations add to: conventional gasoline, methanol gasoline and ethanol petrol use, and rate of economizing gasoline can reach more than 10%, and the CH compound can reduce more than 30% in the exhaust emissions, CO ₂Reduce more than 50%, NO ₂Descend more than 18%, the formaldehyde content in the exhaust emissions descends more than 90%, the effect that reach save energy, reduces pollution emissions.

Embodiment

Gasoline energy-saving of the present invention reduces discharging agent, called after " the GM gasoline energy-saving reduces discharging agent ", and its raw materials for production prescription sees table 1 for details.

Table 1:GM gasoline energy-saving reduces discharging agent prescription

The technological process of production is as follows:

1, the four kinds of raw materials of isopropyl nitrate, tetrahydrofuran (THF), barium naphthenate, ethylene glycol monoethyl ether with formula ratio pump into dissolving device A by adjustable dosing pump successively by formula rate, form A solution after miscible.

2, with hexa-methylene four esters, tributyl phosphate, polyvinylpyrrolidone, the oxidation inhibitor, 120 of formula ratio ^#Five kinds of raw materials of solvent oil stir in dissolving device B in the composition of raw materials ratio respectively and make B solution;

3, the three kinds of raw materials of erucic acid, fuel oil promotor, miscible agent with formula ratio stir formation C solution by the material rate requirement respectively in dissolving device C;

4, with B solution and C solution pumps into miscible agitator A successively and A solution is miscible, stir after, filter in batch jar of packing into through 300 mesh filter screens, after 30min～40min is stable, enter the finished product jar at batch jar and promptly get GM gasoline energy-saving reduction of discharging agent.

Attention: should in sealed anti-still, carry out in the production, should seal after the container filling, prevent the burning of volatilization chance naked light, production plant should be established air exchange system, make workshop air unimpeded, configurable adjustable dosing pump, variable valve and instrument on container filling can be by petrochemical industry flow setting and computer control.

Below be the embodiment that the contriver provides, need to prove, the invention is not restricted to these embodiment,, all can produce qualified GM gasoline energy-saving and reduce discharging agent at the formula range that the present invention provides.

Table 2:GM gasoline energy-saving reduces discharging the Example formulations of agent

Above-mentioned fuel oil promotor is selected commercially available kautschin, and miscible agent is CS2-NMP.

Miscible agent CS2-NMP, the mixed solvent that it is made up of dithiocarbonic anhydride (CS2) and N monomethyl pyrrolidone (NMP) (referring to the Xi'an Mining Technology Inst journal, 2007 4 phases).

Oxidation inhibitor is selected commercially available BHT oxidation inhibitor, and its effect is to prevent the acid number of lubricating oil, oil fuel or the rising of viscosity (Hu Hangjun, oxidation inhibitor, National Defense Industry Press, 2009, October).

The technical feature that the GM gasoline energy-saving that the foregoing description is made reduces discharging agent is as follows:

A) outward appearance: orange transparent liquid;

B) density: (g/cm in the time of 20 ℃ ³) 0.8563;

C) acid number (mgKOH/g): 0.002;

D) solubility property: be dissolved in methyl alcohol, ethanol, diesel oil, gasoline and multiple organic solvent, be slightly soluble in water.

The gasoline energy-saving that the present invention produces reduces discharging agent, the experiment proved that:

A) in conventional gasoline, add 0.2%, can be with 90 ^#The octane value of gasoline brings up to 93 ^#Octane value.93 ^#Gasoline adds 0.25%, can be with 93 ^#The octane value of gasoline brings up to 97 ^#Octane value, in M series methanol gasoline and E series ethanol petrol, add 0.15%～0.2%, can produce 93 ^#～98 ^#Gasoline.

B) adopt gasoline energy-saving of the present invention to reduce discharging methanol gasoline, ethanol petrol that agent is produced, steady quality, standing storage be not stratified, not need not to change vehicle, power by force, burn into does not have swelling, is used for conventional gasoline and can promotes engine power, save energy, reduces discharging, prolongs life-span of engine.

C) adopt gasoline energy-saving of the present invention to reduce discharging agent, can ratio in accordance with regulations add conventional gasoline, methanol gasoline and ethanol petrol use to, rate of economizing gasoline can reach more than 10%, and the CH compound can reduce more than 30% in the exhaust emissions, CO ₂Reduce more than 50%, NO ₂Descend more than 18%, the formaldehyde content in the exhaust emissions descends more than 90%, the effect that reach save energy, reduces pollution emissions.

Claims (2)

1. a gasoline energy-saving reduces discharging agent, it is characterized in that, this gasoline energy-saving that makes reduces discharging agent and is made up of by weight following raw material:

Isopropyl nitrate: 15～20%, tetrahydrofuran (THF): 13～18%, barium naphthenate: 10～12%, ethylene glycol monoethyl ether: 8～12%, hexa-methylene four esters: 3～5%, tributyl phosphate: 8～12%, polyvinylpyrrolidone: 2～4%; Oxidation inhibitor: 2～5%, 120 ^#Solvent oil: 10～18%, carboxylicesters: 2～5%; Fuel oil promotor: 0.05～0.1%, miscible agent: 6～10%, the per-cent sum of above-mentioned raw materials is 100%.

2. gasoline energy-saving as claimed in claim 1 reduces discharging agent, it is characterized in that, described fuel oil promotor is selected kautschin, and described miscible agent is the CS2-NMP mixed solvent, and described oxidation inhibitor is selected BHT oxidation inhibitor.