36 results about "Acid neutralizing capacity" patented technology

The invention discloses energy-efficient long-life gasoline engine oil prepared from the following components: synthetic base oil, a composite antioxygen, a metal cleaning agent, an ashless dispersant, a nano-level friction improver, a viscosity improver and a pour point reducer. The gasoline engine oil provided by the invention has the following advantages: requirements of API SM, ILSAC GF-4 and SAEJ300 are met and the service life is long; the complete synthetic base oil features low pour point, high viscosity index, good economy of fuel, degradability and reduced harm to the ecological environment; the phenol type antioxygen is combined with ZDDP, the anti-oxygen and antifriction properties are good and the catalyst poisoning in a tail gas processing unit is prevented; the acid neutralization capacity is good, the cleaning dispersibility is good and the oil sludge and carbon deposit are prevented from being generated; and the nano-level friction improver is added, the frictional factor is low, and the oil film features high carrying capacity and can automatically repair abraded surface and lengthen the service life of the engine.

The invention provides a high-pressure-charging long-service-life diesel engine oil which comprises the following components in percentage by weight: 80-90% of base oil and 10-20% of additive. The base oil comprises 72-80% of paraffin base Type II or Type III, 3-6% of high-viscosity poly-alpha-olefin of which the viscosity is 100-300 mm<2> / s at 100 DEG C and 1-3% of ester oil. The additive comprises 1-3% of hyperalkaline calcium sulfonate, 7-10% of polyisobutylene polysuccimide, 1-3% of sulfurized calcium alkyl phenate, 1-3% of sulfur / phosphorus bis octyl alkaline octyl salt, 0.001-0.005% of oil-soluble graphene, 0.3-1% of amine high-temperature antioxidant, 0.1-0.3% of pour-point depressant and 0.001-0.002% of composite defoaming agent. The diesel engine oil has the advantages of excellent high temperature detergency, excellent acid neutralizing capacity and rust resistance, is capable of effectively reducing high-temperature deposits on engine components and prolonging the oil change period, can inhibit the carbon deposits and paint film on the engine piston from generation, can form a complex micelle with a metallic detergent, has the characteristics of excellent consonance effect, excellent heat stability and outstanding abrasion resistance.

Acid-neutralizing agent contains substantial amount of calcium of an acid-neutralizing ability against various acid chemicals substance for humans, animals, agricultural produces, meat and poultry. And the method of producing the same are provided. An environmental friendly high speed and high press scraping treatment is applied to a calcium-containing substance represented by calcium carbonate-containing substances originating from shellfishes, to eliminate heavy metals and other contamination accumulated on the surface. A heating and baking treatment is applied separately to the different said shellfishes and calcium carbonate-containing minerals and charcoal of bamboo to the temperature and maintaining the temperature not less then the decompose point of each calcium component-containing substance, a sufficient time of heating and baking treatment from 3 hours up to 18 hours depend on materials treated. An ionization and stabilization process is applied to the decomposed calcium components substance in high temperature. A regular pulverizing process is applied to grind the said calcium-containing substance into 500 mesh sizes of powder. A Nano pulverizing process is applied to the said powder into sizes not larger then 18000000 mesh (size of Nano). A formulation process is applied to the different pulverized calcium containing powder in different percentage to formulas which suitable for different applications.

The invention discloses a rapid detection method for the stability and the toxicity of heavy metals in domestic garbage incineration fly ash. The rapid detection method comprises the following steps: dividing a garbage fly ash to-be-determined sample into three parts; detecting solution pH and concentrations of lead ions, chloride ions and calcium ions after the first part of fly ash is mixed with water; detecting the acid neutralizing capacity by dropwise adding an acetic acid solution to be neutral after the second part of fly ash is mixed with the water; detecting the mass percentage of free calcium oxide in the fly ash through benzoic acid-anhydrous ethanol titration after the third part of fly ash is mixed with strontium nitrate and glycerol anhydrous ethanol; finally, comprehensively judging whether the stability of the heavy metals in the fly ash is qualified or not through a plurality of indicators obtained, namely whether the leaching toxicity is up to the standard or not. The rapid detection method disclosed by the invention has the benefits that the problems of long time, low efficiency and less possibility of on-site real-time supervision when a national standard GB leaching toxicity leaching method is used for judging the stability of the heavy metals in the fly ash entering a landfill are solved; a national standard method taking more than 18 hours is changed into a comprehensive judgment method taking less than 1 hour, so that the supervision efficiency of the stability of the heavy metals in the fly ash entering the landfill is effectively improved.

The invention discloses polyether amine, a production method thereof, and application of the polyether amine in methanol gasoline. The polyether amine can improve intersolubility, water resistance, air resistance, acid-neutralizing capacity of the methanol gasoline simultaneously and simplify an additive formula and the production process of the methanol gasoline. The polyether amine is prepared by addition of hexylamine and ethylene oxide. Experiments prove that: when the polyether amine is used together with butanol or octanol which accounts for 2 to 3 percent of the total weight, the waterresistance of the methanol gasoline is 1 to 2 percent, and when the polyether amine is used together with No.200 solvent oil or C9 aromatic hydrocarbon which accounts for 7 to 8 percent of the total weight, the saturated vapor pressure is less than 65kPa, and the methanol gasoline has the advantages of acid-neutralizing capacity and obvious improvement of a plurality of indexes. Due to the application of the polyether amine, the invention provides a method for producing the methanol gasoline, which has the advantages of simpleness, convenience, high efficiency and lower cost.

The invention belongs to the field of chemical engineering, particularly relates to an isostearic acid composite metal salt clearing agent, and further discloses a preparation method of the isostearic acid composite metal salt clearing agent. The isostearic acid composite metal salt clearing agent is prepared from, by weight, 0.5-2 parts of isostearic acid, 1.5-3 parts of pentaerythrityl tetraethylhexanoate base oil, 0.5-3 parts of calcium oxide, 0.5-3 parts of magnesium oxide, 10-30 parts of solvent, 0.2-1 part of methyl alcohol, 1-8 parts of water and 0.5-4 parts of carbon dioxide. The composite calcium / magnesium salt clearing agent is obtained by fine screening the raw material and ratio of the product with calcium oxide and magnesium oxide as the alkali raw materials; compared with a simplex magnesium salt clearing agent in the prior art, the clearing agent has the advantages of a calcium salt clearing agent and a magnesium salt clearing agent at the same time; the alkali value of the product is further increased, the acid neutralization capacity is higher, and meanwhile the product is better in oil solubility.

The invention discloses a diethoxymethane diesel engine oil composition. The diethoxymethane diesel engine oil composition is prepared by adopting class II base oil and pentaerythritol ester as base oil and cooperating with various composite additives. The diethoxymethane diesel engine oil composition comprises an anti-wear agent, an antioxidant preservative, an anti-foaming agent, a viscosity index improvement agent, a metal deactivating agent, a cleaning agent, a dispersing agent, an antioxidant and an oiliness agent. The diesel engine oil composition disclosed by the invention has excellent cleaning and dispersing effects, can be used for preventing a piston ring from sticking, has excellent viscosity-temperature characteristics, excellent alkali value retainability and acid neutralization capacity, can be used for inhibiting the generation of black oil sludge, ensures that an engine is cleaner, has good anti-high-temperature oxidation stability, high shear stability, rubber compatibility, good low-temperature startability and excellent fuel oil economical efficiency, can not cause corrosion to moving components, ensures that an oil product can maintain enough oil film strength, and can be used for reducing the wear.

The invention discloses an oil composition for emulsified diesel oil engines. According to the oil composition, II-class base oil and polyinternalolefins are used as base oil, and a plurality of additives are matched. The oil composition comprises an antirusting agent, an oxidation-corrosion inhibitor, an anti-foaming agent, a viscosity index improver, a metal deactivator, a clearing agent, a dispersing agent, an antioxidant, a reinforcing agent, an oiliness agent and an anti-creaming agent. The oil composition for the engines has excellent clean dispersion effect, so that sediments of piston rings are reduced; the oil composition has excellent viscosity-temperature characteristics, alkali value retentivity and acid neutralization capacity, and can inhibit the generation of black oil sludge, so that the engines are relatively clean; the oil composition has good high temperature oxidation resistance stability, high shear stability, anti-emulsifying property, rubber compatibility, good low temperature startability, excellent fuel economy performance and has no corrosion and rusting for moving parts, enough oil film strength of oil is guaranteed, and the abrasion and the oil consumption are reduced.

The invention provides a high-base-number naphthenic acid composite calcium-magnesium detergent, a preparation method thereof and a lubricating oil composition comprising the detergent. The preparation method of the high-base-number naphthenic acid composite calcium-magnesium detergent comprises the steps of mixing naphthenic acid, calcium oxide and / or calcium hydroxide with a solvent to have neutralization reaction, then adding magnesium oxide and / or magnesium hydroxide, introducing the carbon dioxide to have the carbonation reaction, adding an accelerant in the neutralization reaction and / or carbonation reaction, and collecting products. Compared with the traditional metal detergent product of calcium salt and magnesium salt and the corresponding lubricating oil composition, the high-base-number naphthenic acid composition and the lubricating oil composition containing the detergent have lower ash content, higher base number and better acid neutralization capacity, different problems in the compounding of different metal salt detergents can be avoided, the detergent of different calcium / magnesium ratios can be obtained, and the requirement of the top-grade lubricating oil can be met.

The invention discloses an engine oil composition of a formaldehyde resin methanol gasoline. Base oil III and an oil-soluble polyether are adopted as base oil, and are compounded with various of composite additives; the engine oil composition comprises an antiwear agent, an antioxidant preservative, an anti-foaming agent, a viscosity index improver, a metal deactivator, a clearing agent, a dispersing agent, an antioxidant and a reinforcing agent. The engine oil composition disclosed by the invention has the advantages of excellent cleaning and dispersing effects, viscosity-temperature characteristics, base number maintainability and acid neutralization capacity, good high-temperature oxidation stability, high shear stability, rubber compatibility, good low-temperature startability and excellent fuel economy, and is free of corrosion on moving parts; generation of polar materials such as greasy filth and the like can be inhibited; enough oil film strength of the oil product can be ensured; and abrasion is reduced.

The invention discloses medium-high speed trunk-piston diesel and engine oil, which is prepared from the following components in parts by weight: 80-90 parts of 500SN base oil, 50 parts of 150BS base oil, 1-2.5 parts of polyisobutyl butylene diimide T155A, 1.0-2.0 parts of an over-based sulfurized calcium alkyl phenolate clearing agent T115B, 0.4-0.6 part of nitrogen-containing borate, 2-4 parts of long-chain linear alkylbenzene ultra-high alkali synthesis calcium sulfonate T106D, 1-2 parts of a high-molecular weight polyisobutyl butylene diimide dispersing agent T161A, 1-5 parts of a disimberyl sulfide zinc salt oxidation and corrosion inhibitor T203, 0.2-0.5 part of a phenolic ester antioxidant, 0.1-0.3 part of a dinonyl diphenylamine antioxidant, 0.1-0.3 part of a polymethacrylate pour point depressant T602 and 0.2-0.5 part of a friction modifier oxymolybdenum dialkydithiophosphate T462. Compared with the prior art, the medium-high speed trunk-piston diesel and engine oil has excellent cleaning dispersibility, heat resistance and antioxidative stability, excellent anti-rust and anti-corrosion properties, acid neutralization capacity and alkali value retentivity.

The invention discloses a lubricant composition for an adiabatic gasoline engine. Perfluoroalkyl group ether and oil-soluble polyether are adopted as base oil and are matched with a plurality of composite additives; the lubricant composition comprises an antiwear agent, an antioxygen preservative, an anti-foaming agent, a viscosity index improver, a metal deactivator, a clearing agent, a dispersing agent, an antioxidant and a reinforcing agent. The lubricant composition disclosed by the invention has excellent cleaning and dispersing effects, viscosity-temperature characteristics, base number retentivity, acid neutralization capacity, good high-temperature resistant oxidation stability, high shear stability, good elastomer compatibility, good cooling property, good cold cranking capacity and excellent fuel economy, and is free of corrosion on moving parts; enough oil film strength of oil is ensured; and abrasion is reduced.

The invention discloses a lubricating agent for a piston type cam engine. According to the lubricating agent, poly-internal-olefin and metallocene PAO (synthetic base oil) are compounded into base oil and are matched with a plurality of additives. The lubricating agent comprises a cleaning agent, a dispersing agent, an anti-oxidization preservative, an anti-oxidant, an aid, an extreme pressure agent, an anti-wear agent, a friction improver, a metal deactivator, an anti-rusting agent and an anti-foaming agent. The lubricating agent can be directly applied to a lubricating system of the piston type cam engine and has the beneficial effects that the lubricating property, cooling property, sealing property, cleaning property, rust resistance, liquidity and startability are good, the neutralization capacity for dispersing oil sludge and acid is strong, the surface smoothness of a kinematic pair is high, the base value holding period is long, the operation is convenient, and the cost is low.

The invention relates to an acid soil biomass charcoal modifier and a preparation method and application thereof. The acid soil biomass charcoal modifier is prepared by air-drying and grinding harvested leaves and discs of sunflowers growing on saline-alkali soil and then carrying out anaerobic pyrolysis at 400 DEG C. The biomass charcoal improver is high in alkali content and strong in acid neutralization capability. By adding 1-3% of biomass charcoal into acidic dry land soil and rice soil, the pH of the soil and the content of exchangeable potassium, calcium and magnesium can be effectively increased, exchangeable aluminum in the soil is reduced, aluminum toxicity is relieved, and toxic heavy metal cadmium in the acidic rice soil is passivated. Therefore, the acid soil biomass charcoal modifier is efficient.

Acid-neutralizing agent contains substantial amount of calcium of an acid-neutralizing ability against various acid chemicals substance for humans, animals, agricultural produces, meat and poultry. And the method of producing the same are provided. An environmental friendly high speed and high press scraping treatment is applied to a calcium-containing substance represented by calcium carbonate-containing substances originating from shellfishes, to eliminate heavy metals and other contamination accumulated on the surface. A heating and baking treatment is applied separately to the different said shellfishes and calcium carbonate-containing minerals and charcoal of bamboo to the temperature and maintaining the temperature not less then the decompose point of each calcium component-containing substance, a sufficient time of heating and baking treatment from 3 hours up to 18 hours depend on materials treated. An ionization and stabilization process is applied to the decomposed calcium components substance in high temperature. A regular pulverizing process is applied to grind the said calcium-containing substance into 500 mesh sizes of powder. A Nano pulverizing process is applied to the said powder into sizes not larger then 18000000 mesh (size of Nano). A formulation process is applied to the different pulverized calcium containing powder in different percentage to formulas which suitable for different applications.

The invention provides oil special for an ethanol gasoline engine and a preparation method thereof. The oil is prepared from, by weight, 55-80.4 parts of hydrorefining base oil, 10-25 parts of poly-alpha olefin synthesis base oil, 5-10 parts of polyol ester base oil, 1.5-5 parts of a high temperature antioxidant, 2-5 parts of a friction improver, 1-2 parts of a dispersing agent, 1-2 parts of a cleaning agent, 0.05-0.5 part of a corrosion inhibitor, 0.3-0.5 part of a pour point reducer and 0.02-0.09 part of a defoamer. The oil special for the ethanol gasoline engine has the unique formula, thesynergistic effects of additives are effectively brought into play, and the base oil has the good corrosion resistance, rust resistance, excellent acid neutralizing power, good cleaning dispersibilityand excellent anti-wear anti-friction performance and can prolong the oil changing period and the service life of the engine.

The invention discloses an engine cleaning and sealing lubricating oil, which is characterized in that the engine cleaning and sealing lubricating oil comprises the following substances by weight: 50-80 parts of plant oil, 3-8 parts of oleic acid, 1 part of hydrophobically modified nanometer silicon oxide, 35-60 parts of fatty alcohol polyoxyethylene ether, 0.5-1.25 parts of modified polyureas, 0.4-1.34 parts of alkyl benzene synthesized calcium sulfonate, 0.9-3.4 parts of sulfurized calcium alkyl phenolate, 2-19 parts of xylene, 5-9 parts of paraffin, 4-10 parts of low molecular polyethylene wax, 20-45 parts of dichloromethane, and 25-35 parts of 10# hydrogenated machine oil. The beneficial effects reside in that: the engine lubricating oil has excellent acid neutralization capability, and excellent antiwear performance and anticorrosion performance, and compared with common lubricating oil, the antiwear performance is especially outstanding.

The invention discloses a lubricant composition for Miller cycle engines, which uses HVIH 6 base oil as base oil matched with multiple additives, including a detergent, a dispersing agent, an antioxidation preservative, an antioxidant, a rust inhibitor, a metal passivator, a friction improver, an antifoam agent, an assistant and a pour-point depressant. The lubricant composition has the characteristics of favorable high-temperature oxidation stability, favorable rust resistance, favorable low-temperature fluidity, favorable acid neutralizing capacity, favorable shear resistance and lower ash content, inhibits the low-temperature oil sludge, paint film and carbon deposit from generation, and reduces the discharge of oxynitrides, soot, carbon monoxide and hydrocarbons.

The invention discloses an engine oil composition taking waste plastic oil as a fuel. By adopting caster oil polyethylene glycol sebacate and poly alpha-olefin as base oil, matched with various compound additives, the engine oil composition comprises an antiwear agent, an antioxidant preservative, an anti-foaming agent, a viscosity index improver, a metal deactivator, a clearing agent, a dispersant, an antioxidant and an enhancer. The engine oil composition disclosed by the invention has excellent cleaning and dispersing effect, viscosity-temperature characteristic, base number retentivity and acid neutralizing capacity and can inhibit generation of polar materials such as oily sludge. The engine oil composition disclosed by the invention has good anti-high-temperature oxidation stability, halogen compound corrosion resistance and anti-nitration, antiwear, anti-shearing and antifriction and antiseptic properties, good low-temperature startability, low content of ash and less carbon deposit and is free from corrosion to moving parts.

A leaching-stabilized heavy metal-contaminated matrix can be stored in a subsurface saturated zone by contacting the matrix with an amount of an agent for increasing acid-neutralization capacity sufficient to provide the stored matrix a preselected permanence level.

The invention discloses an engine lubricating oil with high quality. The lubricating oil comprises the following materials, by weight, 50-80 parts of plant oil, 3-8 parts of oleic acid, 1 part of hydrophobic and modified nanoscale silicon oxide, 3-5 parts of benzotriazole, 1-3.5 parts of dimethylaniline, 3-12 parts of polyoxyethylene, 0.5-2 parts of polyaleneglycol, 0.1-1.2 parts of sodium alkyl benzene sulfonate, 1-4 parts of alkylated diphenylamine, 3-5 parts of polymethacrylate, 4-5 parts of sorbic furfuryl alcohol anhydride monooleate and 25-35 parts of No.10 hydrogenated engine oil. The beneficial effects of the lubricating oil are that, the lubricating oil has excellent acid neutralization capability, excellent antiwear performance and anticorrosion performance; compared with conventional lubricating oil, the antiwear performance of the lubricating oil is especially excellent.

Acid-neutralizing agent contains substantial amount of calcium of an acid-neutralizing ability against various acid chemicals substance for humans, animals, agricultural produces, meat and poultry. And the method of producing the same are provided. An environmental friendly high speed and high press scraping treatment is applied to a calcium-containing substance represented by calcium carbonate-containing substances originating from shellfishes, to eliminate heavy metals and other contamination accumulated on the surface. A heating and baking treatment is applied separately to the different said shellfishes and calcium carbonate-containing minerals and charcoal of bamboo to the temperature and maintaining the temperature not less then the decompose point of each calcium component-containing substance, a sufficient time of heating and baking treatment from 3 hours up to 18 hours depend on materials treated. An ionization and stabilization process is applied to the decomposed calcium components substance in high temperature. A regular pulverizing process is applied to grind the said calcium-containing substance into 500 mesh sizes of powder. A Nano pulverizing process is applied to the said powder into sizes not larger then 18000000 mesh (size of Nano). A formulation process is applied to the different pulverized calcium containing powder in different percentage to formulas which suitable for different applications.

The invention discloses a sulfonate detergent, a preparation method and applications thereof. The preparation method comprises: a) mixing alkyl sulfonic acid and / or alkyl sulfonate, an alkali compound, a solid acid and an optionally adding or an optionally being not added diluent and / or a promoter, and carrying out a neutralization reaction; b) adding an alkali compound, introducing carbon dioxide, and carrying out a carbonation reaction; and c) separating to obtain a target product. According to the present invention, with the method, the acidic white clay can be activated by alkylphenol and / or alkylsalicylic acid during the sulfonate detergent preparation process, such that the phase separation problem during the reaction process can be improved, and the solid acid can be used as the auxiliary filtration agent during the post-treatment process so as to improve the post-treatment efficiency; and the synthesized sulfonate detergent has advantages of good acid neutralizing ability, good high-temperature cleanability, good rust resistance, good corrosion resistance, and good oxidation resistance.

The invention discloses a lubricating agent composition for low heat rejection diesel engine. Polyphenyl ether is adopted as base oil and combined with multiple additives. The lubricating agent composition comprises a cleaning agent, a dispersing agent, an antioxidant, an antioxygen preservative agent, an antirust agent, an antifoam agent and an accessory ingredient. The lubricating agent composition can be directly applied to a lubricating system of the low heat rejection diesel engine, has the advantages of favorable shearing resistance, thermal oxidation stability, low volatibility, high soot dispersion property, cooling property, sealing property, cleaning property, anti-rust property, low-temperature fluidity, stable alkali number retainability and acid neutralization capability, and is capable of reducing hydrocarbon and oxynitride emission.

The invention provides a high-base-number naphthenic acid composite calcium-magnesium detergent, a preparation method thereof and a lubricating oil composition comprising the detergent. The preparation method of the high-base-number naphthenic acid composite calcium-magnesium detergent comprises the steps of mixing naphthenic acid, calcium oxide and / or calcium hydroxide with a solvent to have neutralization reaction, then adding magnesium oxide and / or magnesium hydroxide, introducing the carbon dioxide to have the carbonation reaction, adding an accelerant in the neutralization reaction and / or carbonation reaction, and collecting products. Compared with the traditional metal detergent product of calcium salt and magnesium salt and the corresponding lubricating oil composition, the high-base-number naphthenic acid composition and the lubricating oil composition containing the detergent have lower ash content, higher base number and better acid neutralization capacity, different problems in the compounding of different metal salt detergents can be avoided, the detergent of different calcium / magnesium ratios can be obtained, and the requirement of the top-grade lubricating oil can be met.

The invention belongs to the field of lubricating oil and particularly relates to a non-sulfur phosphorus organic magnesium additive and anti-oily sludge lubricating oil containing the additive special for taxies. The non-sulfur phosphorus organic magnesium additive is prepared by the steps of weighing a certain amount of magnesium oxide powder, dissolving the magnesium oxide into a sulfuric acidsolution, slowly dropwise adding C6-C12 linear or branched dialkyl amine, heating to 40-60 DEG C, reacting for about 90 minutes, carrying out reduced pressure distillation, and drying, so as to obtaina dialkyl amine magnesium complex. The lubricating oil containing the additive special for the taxies is capable of improving the oxidation resistance of the lubricating oil of the taxies and has very strong acid neutralization capacity, the generation amount of oily sludge is reduced by 10%-15% than the generation amount of the lubricating oil of the taxies in the market, the average oil changeperiod is more than or equal to 3000km, and the economy can be increased by 40% or above.

The invention discloses a miller cycle engine lubricant composition, using HVIH 6 base oil as the base oil, compounding various additives, including: detergent, dispersant, anti-oxidation and anticorrosion agent, antioxidant, anti-rust agent, metal reducer Activator, friction modifier, antifoam agent, auxiliary agent, pour point depressant. The lubricant composition of the present invention has good high-temperature oxidation stability, rust resistance, low-temperature fluidity, acid neutralization ability, shear resistance, and can inhibit the formation of low-temperature sludge, paint film and carbon deposition, low ash content, Features that reduce emissions of nitrogen oxides, soot, carbon monoxide, and hydrocarbons.

The invention provides a high-pressure-charging long-service-life diesel engine oil which comprises the following components in percentage by weight: 80-90% of base oil and 10-20% of additive. The base oil comprises 72-80% of paraffin base Type II or Type III, 3-6% of high-viscosity poly-alpha-olefin of which the viscosity is 100-300 mm<2> / s at 100 DEG C and 1-3% of ester oil. The additive comprises 1-3% of hyperalkaline calcium sulfonate, 7-10% of polyisobutylene polysuccimide, 1-3% of sulfurized calcium alkyl phenate, 1-3% of sulfur / phosphorus bis octyl alkaline octyl salt, 0.001-0.005% of oil-soluble graphene, 0.3-1% of amine high-temperature antioxidant, 0.1-0.3% of pour-point depressant and 0.001-0.002% of composite defoaming agent. The diesel engine oil has the advantages of excellent high temperature detergency, excellent acid neutralizing capacity and rust resistance, is capable of effectively reducing high-temperature deposits on engine components and prolonging the oil change period, can inhibit the carbon deposits and paint film on the engine piston from generation, can form a complex micelle with a metallic detergent, has the characteristics of excellent consonance effect, excellent heat stability and outstanding abrasion resistance.