52 results about "Unleaded petrol" patented technology

The invention discloses a clean alcohol ether-base gasoline, prepared of alcohol-base fuel mixed solution, naphtana etherified liquid, C-5 and cleaning agent; and its components in weight percent (wt%): alcohol-base fuel mixed solution 40-50, C-5 10-20, naphtana etherified liquid 30-45, cleaning agent 0.1. The alcohol-base fuel mixed solution is composed of methanol, acetone, hydrogen peroxide, ferrocene-benzene solution and camphor powder. The naphtana etherified liquid is prepared by etherifying naphtana, methyl-tert-butyl ether and isopropyl ether. The finished oil has rich HO molecular groups, high oxygen content and can fully burn. After it is used, the indexes of various harmful matters in the discharged tail gas from engines are obviously lower than those of ordinary gasoline and environmental protection.

The invention is a kind of alcohol clean fuel containing following components mixed evenly: methanol, alcohol-petrol combination, isopropanol, fuel accelator, clean dispersant, anti-corrosion agent, metallo catalyst, deicing agent, stability agent, anfioxidant agent, and explosion-resistent agent. The fuel can be use in the realm of vehicle and can be mixed with lead-free petrol by any proportion. In addition, this fuel applies to any gasoline-motivated vehicle without changing the engine. Moreover, the fuel is environmental and can effectively reduce the emission of harmful substance in end gas, such as CO, CH and NOx. And the fuel cannot erode aluminium, cast iron, copper, and so forth and the swelling phenomena can be reduced by using this fuel instead of lead-free petrol. Additionally, an easy production and a low cost make this invention a vast-foreground environmental clean fuel.

The invention relates to a methanol gas oil modification alcohol additive that uses acetone, toluol, isobutyl alcohol, benzoic acid, ferrocene and zinc peroxide as raw material, and whisking equal in the volume under room temperature and normal pressure to gain the product. It adds 1-3% additive into methanol to gain modified mellow after whisking, and adding the mellow into naphtha or 90# diesel oil to gain the 90#, 93#, 97# and 98# methanol gas oil. The gas oil condensation point would be decreased by adjusting the methanol gas oil and the pollution would be sharply decreased. It has great social benefits and economic benefits.

This invention discloses a method for preparing additive for M80-M90 or E80-E90 alcohol-based automobile fuel. When 10-20 parts of the additive is added into 80-90 parts of methanol or ethanol, alcohol-based automobile fuel can be obtained, which can be used as a substitute for gasoline without the need for adjusting or replaing present engines. The alcohol-based automobile fuel has comparable power to commercialized leadless gasoline. Besides, a fuel energizer is added into the additive, which can convert methanol whose caloric value is 49% of leadless gasoline into automobile fuel with high power.

The invention relates to an oil additive and particularly discloses a methanol fuel additive and methanol gasoline prepared with the same. The methanol fuel additive comprises the following components in parts by weight: 15.9 to 20 parts of modifier, 8 to 12 parts of oxidant, 12 to 8 parts of activating agent, 15 to 17 parts of antiknock, 0.54 to 2.48 parts of cleaning agent, 40.5 to 34.5 parts of catalyst, 8 to 6 parts of corrosion inhibitor and 0.06 to 0.02 part of anti-attrition lubricant. According to the methanol gasoline prepared with the additive, methanol and gasoline can be completely soluble or instantly soluble after being mixed, so that the methanol gasoline is clear and bright in appearance, is not layered and is free from impurities; and the methanol gasoline has the characteristics of high octane value, stable burning, sufficient power and tiny contained colloid in running tests and examination, causes no corrosion and swelling reaction on materials of the conventional gasoline car, and can be mixed with unleaded gasoline for use or directly used on the premise of not changing an engine and an oil supply system of the conventional gasoline car.

Aromatic blendstocks suitable for use in making an unleaded gasoline fuel for combustion in a spark ignition engine contain substantial amounts of diisopropylbenzene which provides relatively more energy for doing work while producing fewer carbon dioxide emissions as compared to current gasoline blendstocks. Unleaded gasolines made utilizing the foregoing aromatic blendstocks contain at least about 0.3 weight percent diisopropylbenzene, preferably about 0.3 to about 10 weight percent diisopropylbenzene.

Methanol gasoline is compounded with lead-free gasoline 15-80 wt%, methanol 15-80 wt%, and acetone 1-10 wt%, and some of the following material(s) may be also added: zinc peroxide, ethyl ether, fat activitor, dimethoxy methane, methyl tert-butyl ether, ocatne and light gasoline. Methanol and gasoline are miscible, and using the methanol gasoline can obtain ever high driving force and 0.7-3.6% lowered oil consumption, and reduce CO in tail gas by over 95% and oxycarbide by over 85%. In addition, the methanol gasoline may be used with gasoline alternately.

The invention relates to a kind of environment- friendly energy- saving car lead-free gasoline. The comprised components and their weight proportion are as follows: 90# gasoline 35- 50 units, 120# dissolvant oil 25- 28 units, methanol 10- 15 uints, refined carbon 5 10- 12 uints, petrohol 1- 2 units, acetone 1- 2 uints, benzene additive 1- 3units, ester additive 1- 3 uitns, gasoline cleaning agent 0.05- 0.1 units, gasoline anti-oxidant 0.05- 0.1 units, burning-rate accelerator 0.05- 0.1 uints. The gasoline prepared in this invention is characterized by high octane value, low cost, low energy consumption, good dynamic behavior and no environment pollution.

The present invention relates to a vehicle gasoline antiknock additive mixture, which belongs to the gasoline antiknock additive technology field. The present invention uses cyclopentadiene manganese tricarbonyl (CMT) antiknock additive with more excellent antiknock performance to replace the prior methyl cyclopentadienyl manganese tricarbonyl (MMT) antiknock additive, to achieve the purposes of promoting the oil product octane number of gasoline components, in particular, promoting the oil product octane number of low grade gasoline components. The vehicle gasoline antiknock additive mixture of the present invention comprises antiknock additive, solvent, fluxing agent and antioxidating agent, wherein, the antiknock additive is methyl cyclopentadienyl manganese tricarbonyl. The technical effect of the present invention is outstanding, the octane number of the gasoline can be obviously promoted, in particular, the octane number of the low grade gasoline is promoted, and the octane number of a component gasoline is about 60 units, a high octane number gasoline is a high grade clean fuel after being concocted through adding the mixture of the present invention, and attains the national standards (GB17930-1999) of the vehicle gasoline, thereby pioneering the new way that the vehicle unleaded gasoline clean fuel is produced through the low grade oil products.

The invention relates to the technical field of processing fuel oil, in particular to 98# vehicular gasoline and a preparation method thereof. The invention discloses the high-grade 98# vehicular gasoline prepared by adopting catalytic gasoline and additives such as ethyl tert-butyl ether (ETBE), dimethylbenzene, aromatic hydrocarbon, an octane number improver and the like, and the preparation method thereof. The octane number of the clear gasoline prepared by the method reaches the standard requirement of the 98# vehicular unleaded gasoline, and part of indexes is superior to the national standard requirement; and the product is safe and environmental-friendly, fully utilizes the catalytic gasoline, improves the industrial added value of the catalytic gasoline product, and has simple process and convenient and feasible operation.

The invention relates to a reduction method and a reduction system for processing waste plastics. The method and the system take an IGBT heating module as the core, and can save over 40 percent of energy compared with the prior vacuum tube high-frequency equipment and the prior thyristor induction heating equipment. The method and the system adopt the novel catalytic pyrolysis method, namely the prior mode of directly placing catalyst zeolite into the waste plastics is changed and the waste plastics are gasified into oil gas and then degraded by Y-shaped molecular sieves. Therefore, the pyrolysis effect of the method and the system is more obvious; the quality of liquid fuel gasoline and diesel fuel produced is better; and the gasoline and the diesel fuel produced reach or exceed the national standards of No.70 gasoline SHO 42-92 and No. 0 diesel fuel GB 252-94. Moreover, No. 90 to No. 93 unleaded gasoline can be modulated by utilization of the gasoline.

The invention discloses a modified methanol synthesized lead-free gasoline with high cleanness. The modified methanol synthesized lead-free gasoline with high cleanness is prepared by the following components by parts by weight: 30-60 parts of methanol, 30-40 parts of No. 60-No.70 crude gasoline, 0.8-1.5 parts of n-butanol, 1.0-10 parts of coking light oil, 0.3-0.5 part of dimethyl sulfoxide, 0.3-0.5 part of coconut oil polyoxyethylene ether-(20), 0.1-0.3 part of fatty alcohol polyoxyethylene ether-(40), 0.4-0.6 part of dioctyl phthalate, 0.4-0.6 part of dibutyl phthalate, 3-5 parts of dimethyl ether, 1-3 parts of trimethyl carbonate and 0-5 parts of No.6 solvent oil. The modified methanol synthesized lead-free gasoline with high cleanness has small polarity and weak corrosion, exhaust gasdoes not contain formaldehyde, and no atmospheric pollution is produced.

An unleaded gasoline fuel of about 87 octane suitable for use in automobile spark-ignition (internal combustion) engines, the gasoline having a low sulfur content (below 100 ppmw) and a relatively high olefin content (between 15 and 25 vol. %). Gasoline fuels meeting these requirements generally have emissions characteristics satisfying the requirements of RFG under EPA regulations.

The light oil-based alcohol ether mixed clean fuel for vehicle as one gasoline substitute consists of base oil with C5-C7 alkane as the main components in 30-5 wt%; industrial methanol CH3OH in 10-50 wt%; MTBE CH3OC(CH3) in 3-15 wt%; and additives in 0.3-10 wt%. It reaches the standard of ethanol gasoline for vehicle, and may be applied to replace ethanol gasoline for vehicle directly.

The invention discloses additive of methyl alcohol gasoline, which is characterized in that the additive is made of mutual solvent, antioxidant, corrosion resistant, rubber swelling resistant, antiknock and combustion improver. The additive is added to and mixed with the methyl alcohol and then is added to lead-free gasoline. The additive of the invention has good water proofing ability and the methyl alcohol gasoline adopting the invention causes no bad influences on the parts of engines. The invention has simple production and operation technique and convenient use.

Disclosed herein are fuel formulations comprising C4-C12 aliphatic hydrocarbons and cumidine. In embodiments, the formulations further include a limited amount of aromatic hydrocarbons. In other embodiments, the aliphatic hydrocarbons are alkylates, and in still other embodiment the alkylates are alkanes. These fuel formulations provide unique and advantageous physical properties suitable for piston engines.

A synthetic gasoline is prepared from straight gasoline, refined C5 and crude benzole as main raw materials, adding proper amounts of methanols and ethers additive, antioxidizing and antigum inhibitor. Its advantages are high octane number, good start-up performance, low cost and oil consumption, and low exhaustion of CO, HC and HOx.

An unleaded gasoline composition comprising:(i) a gasoline base fuel; and(ii) component A, wherein component A is an alkyl alkenoate compound, or a mixture of alkyl alkenoate compounds, selected from compounds of formula I:wherein R1 is a linear alkenyl group containing 3 to 5 carbon atoms, optionally substituted by a methyl group, and R2 is a linear or branched alkyl group containing 1 to 6 carbon atoms.The gasoline composition of the present invention exhibits good lubricity. The gasoline composition of the invention in another aspect provides increased sensitivity.

The present invention relates to vehicular fuel, and is especially one kind of clean gasoline fuel capable of replacing gasoline for use in vehicle. The clean gasoline fuel is mixture of additive 9-22 %, methanol 20-80 % and light oil, naphtha, solvent oil or gasoline 5-62 %. The clean gasoline fuel meets the standard of no-lead gasoline, has CO exhaust and hydrocarbon exhaust 46.2 % and 69.8 % lower than that of gasoline separately, and may be used in replacing vehicular gasoline.

The invention discloses M85 methanol gasoline for vehicles and a preparation method thereof and belongs to the application field of alcohol group fuel technology. The M85 methanol gasoline for vehicles comprises basic raw materials, auxiliary agents and additives. The preparation method comprises preparation of the additives, preparation of the raw materials and auxiliary agents and preparation ofthe M85 methanol gasoline for vehicles. The M85 methanol gasoline for vehicles provided by the invention can solve a series of problems that conventional high proportion methanol gasoline is hard forcold start, low in heat value, insufficient in power, poor in stability, has hot air resistance, is corroded and swelled and the like in a low temperature environment, meets index values of nationalstandard GB / T23799-2009 methanol gasoline for vehicles (M85), and is simple in preparation method, low in cost and excellent in product performance. The M85 methanol gasoline for vehicles can be directly used without refitting an existing engine, can be also mixed with lead-free gasoline and ethanol gasoline to use or can be interchanged to use in a crossed manner, and has very good environmentalbenefits, economical benefits and social benefits.

The invention relates to an organic ashless composite additive for methanol gasoline used for M15 automobiles. The composite additive comprises following component by weight: 30-50% of an octane-number enhancer, 25-30% of a power enhancer, 2-5% of a metal-corrosion inhibitor, 3-5% of a rubber-swelling inhibitor, 10-15% of a combustion improver and 10-15% of a cosolvent. The composite additive has simple manufacturing technology, mature technology, and no three wastes. The composite additive belongs to an organic ashless type, and is suitable for automobile lead-free gasoline and ethanol gasoline, especially for the methanol gasoline used for the M15 automobiles.

The invention discloses composite unleaded gasoline which comprises the raw materials of, by mass, 80 parts to 100 parts of methanol, 200 parts to 300 parts of 93# finished gasoline, 20 parts to 28 parts of zinc peroxide, 10 parts to 20 parts of acetone, 18 parts to 24 parts of dimethyl benzene, 8 parts to 12 parts of antioxidants and 10 parts to 24 parts of modified alcohol. The composite unleaded gasoline is unleaded, low in toxicity and small in environment pollution.

The use of an effective concentration of a hydrocarbyl amine wherein the hydrocarbyl moiety has a number average molecular weight in the range 140 to 255 as an additive in an unleaded gasoline composition is provided containing a major proportion of a gasoline suitable for use in a spark ignition engine, for reducing injector nozzle fouling in a direct injection spark ignition engine. A method of operating a direct injection spark ignition engine is also provided.

The invention discloses a novel unleaded gasoline which is characterized by comprising the following components by weight percent: 55-65 percent of methanol (1), 13-14 percent of dimethyl ether (2), 18-25 percent of solvent oil (3), 2-3 percent of nitromethane (4), 0.5-1 percent of power promoter (5), 0.2-0.3 percent of corrosion inhibitor (6), 0.20-0.3 percent of stabilizer (7) and 0.5-1 percentof cosolvent (8). The components are mixed under normal temperature and pressure to obtain the novel unleaded gasoline. Tests show that indexes of a vehicle such as power performance, cold start, corrosion, swelling property, oil consumption, economy, tail gas emission, solubility, resisting phase separation, gas resistance and the like are all better than those of common gasoline of the same label after the vehicle uses the novel unleaded gasoline,.

An antiknock chemical additive for lead-free gasoline comprises the raw materials in parts by weight: 30-40 parts of industrial ethanol, 10-20 parts of industrial methanol, 5-10 parts of ferrocene, 2-10 parts of monomethyl aniline, 5-10 parts of isobutyl acetate, 20-30 parts of methyl tertiary butyl ether, and 10-15 parts of xylene. The addition amount of the antiknock chemical additive in the lead-free gasoline is 0.2-1.0%. The gasoline octane number can be increased by 20-40 units, and the antiknock property and the dynamic property of the gasoline are enhanced. The antiknock chemical additive has the advantages of easily obtained raw materials, low cost, simple process, and easy popularization; the antiknock chemical additive has obvious using effect, significantly increases the octane number, improves oil product chemical properties, has a catalytic combustion function, can allow mixed gas to be fully burnt, improves the oxidation speed, thereby reducing knocking occurrence and having good speed increasing performance; and emissions of CO, hydrocarbons, NOx and solid particles in exhaust gas are greatly reduced, environmental pollution is reduced, moreover, the lead content is extremely low, and economic benefits and social benefits are substantial.