46results about "Liquid carbonaceous fuels" patented technology

There is disclosed a lubricating oil composition which contains from about 100 to 450 parts per million of molybdenum from a molybdenum compound which is substantially free of active sulfur and about 750 to 5,000 parts per million of a secondary diarylamine. This combination of ingredients provides improved oxidation control and friction modifier performance to the lubricating oil. The composition is particularly suited for use as a crankcase lubricant.

The present invention relates to a method and apparatus for intensifying the energy content of an organic material by converting the material into hydrocarbons and the resulting product thereof. A method for converting an organic material into hydrocarbon fuels is disclosed. The method comprising the steps of pressurising said organic material being in a fluid to a pressure above 225 bar, heating said organic material in said fluid to a temperature above 200 C in the presence of a homogeneous catalyst comprising a compound of at least one element of group IA of the periodic table of elements. The disclosed method further comprises the steps of contacting said organic material in said fluid with a heterogeneous catalyst comprising a compound of at least one element of group IVB of the periodic table and/or alpha-alumina assuring that said fluid has initially a pH value of above 7.

The invention relates to a processing method of changing food waste into resources. Ethanol, methane, liquid fertilizers, solid fertilizers, pet food and the like can be obtained through the following steps of food waste solid and liquid separation and respectively treatment after the food, the potato type, the vegetable melon and fruit type, the animal meal and fish bone type and rubbish sundries are sorted from the solid, and oil for producing biodiesel, soap and glycerin, purified water used for fish culture, water plant planting and farmland and garden irrigation and the like can be obtained after liquid treatment. The methane is used for combustion after being dewatered, and is used for electric power generation after being desulfurized, and the waste heat of the electric power generation is reused. The method of the invention fully utilizes waste materials, produces various products, and has the advantages of low energy consumption and high yield.

A method of improving the combustion of a fuel by adding a catalyst or combustion enhancer at an extremely low concentration, preferably in the range of 1 part catalyst per 200 million parts fuel to 1 part catalyst per 6 trillion parts fuel. The catalyst or combustion enhancer may be selected from a wide range of soluble compounds. The method may comprise the steps of an initial mixing of the catalyst or enhancer with a suitable solvent and then subsequent dilution steps using solvents or fuel. Suitable solvents include water, MTBE, methylketone, methylsobutylketone, butanol, isopropyl alcohol and other hydrophilic/oleophilic compounds.

The invention provides a preparation method of a corrosion inhibitor of methanol gasoline, and belongs to the technical field of metal corrosion protection. The preparation method comprises steps as follows: alpha-methylstyrene dimer, maleic anhydride, dicumyl peroxide and dimethylbenzene are added into a reactor, and then, the mixture is heated in an atmosphere of nitrogen for reacting; after the mixture is cooled to the room temperature, octadecanol, polyethylene glycol, p-toluenesulfonic acid, n-butyl alcohol and ethyl acetate are added, the mixture is heated for reacting and then cooled to the room temperature, and a mixture I is obtained; the mixture I is washed with a sulfuric acid aqueous solution, then washed with an NaOH aqueous solution and finally washed with an aqueous solution, and a mixture II is obtained; and benzotriazole, 2, 6-tert-butyl-4-methyl phenol, hexamethylene tetramine, ethanol, propargyl alcohol, trimellitate, a surface active agent and a combustion improver are added into the mixture II and uniformly stirred, and the corrosion inhibitor is obtained. The provided methanol gasoline has good solubility with various oils, the additive amount is small, and the corrosion-resistant effect is superior to that of a similar product.

A grease composition includes a base oil and a thickener. The base oil includes a hydrocarbon-based synthetic oil at 40 mass % or more, and a component A at 20 mass % to 70 mass %, the component A having a kinematic viscosity of 70 mm²/s or less at 40 degrees C. A kinematic viscosity of the base oil is in a range from 200 mm²/s to 2000 mm²/s at 40 degrees C. A worked penetration of the grease composition is in a range from 220 to 350.

A polymethylacrylic acid higher ester pour point depressant has polymerization reaction formulas shown in the formula (I) and the formula (II) defined in the specification. A preparation method comprises the steps: a synthetic asymmetric double-Schiff alkali metal complex (nickel system, copper system and other post-transition metal complexes) as a main catalyst, a catalytic system is formed fromthe complex and azodiisobutyronitrile or benzoperoxide, and methacrylate higher ester monomers are catalyzed to undergo a polymerization reaction to produce the polymethylacrylic acid higher ester polymer under certain conditions. The polymethylacrylic acid higher ester polymer prepared by the method has a certain pour point depressing effect on diesel distillates or lubricating oil fractions andis used as a pour point depressant for diesel or lubricating oil.

Method and device for providing and using a methanol-containing liquid.

The invention discloses methanol gasoline. The methanol gasoline is prepared from the following components in percentage by mass: 60-70% of methanol, 6-7% of aromatic hydrocarbon, 40-46% of naphtha, 0.004-0.0043% of sodium hydroxide, 0.3-0.33% of corrosion inhibitors, 0.2-0.23% of antioxidants, 0.5-0.53% of lubricants and 2-2.2% of stabilizers. The methanol gasoline has the following beneficial effects: (1) additives adopt raw materials with abundant sources, stable performance and clean emission after combustion, the mixing process is simple, the production cost is low, and the production process is free emission of three wastes; (2) the environment can be effectively protected, the fuel cost can be reduced, and the petroleum resource can be saved; and (3) the methanol gasoline has good protection effects on power systems and oil supply systems of vehicles. Actual test and inspection of the methanol gasoline show that power performance, lubrication performance, corrosion resistance, oxidation resistance, low-temperature ignition and oil consumption of the methanol gasoline are superior to that of 92# national 5 standard gasoline. The methanol gasoline fuel is simple in composition, wide in raw material resources, low in production cost, high in combustion performance, long in storage time, free of stratification and free of deterioration, and is worth of mass production, popularization and application.

The present invention provides a viscosity index improver that is excellent in an effect of improving a viscosity index and a high-temperature high-shear viscosity of oils, etc. The viscosity index improver of the present invention includes a hydrogenated product of a copolymer containing a constitutional unit (a) derived from an aromatic vinyl compound and a constitutional unit (b) derived from a conjugated diene, a content of a constitutional unit (b1) derived from farnesene in a whole amount of the constitutional unit (b) derived from the conjugated diene being from 1 to 100% by mass, and a content of a constitutional unit (b2) derived from a conjugated diene other than farnesene in a whole amount of the constitutional unit (b) derived from the conjugated diene being from 0 to 99% by mass, and 50 mol % or more of carbon-carbon double bonds in the constitutional unit (b) derived from the conjugated diene being hydrogenated.

The present invention provides an emulsion composition containing (a) a first phase with (i) an oil soluble inert medium; and (ii) an emulsifier capable of forming a water-in-oil emulsion; and (b) a second phase with (i) a metal base; (ii) an aqueous medium; and (iii) optionally a compound containing two or more hydroxyl groups, wherein a base in the form of an alkali metal or an alkaline earth metal oxide, hydroxide, carbonate, bicarbonate; or combinations thereof; and wherein the emulsion composition has a flow rate through a 45 μm filter of more than 8 ml/min in a filterability test carried out at ambient temperature and 45 kPa applied vacuum; wherein the filter has diameter of 5 cm and a mesh size of about 45 μm; and wherein the oil soluble inert medium in the filtration test is an oil of lubricating viscosity of a SAE 50 base oil. The invention further provides a method of preparing the emulsion composition and its use in a marine engine.

Compositions and methods herein provide monopropellants comprising nitrous oxide mixed with organic fuels in particular proportions creating stable, storable, monopropellants which demonstrate high ISP performance. Due to physical properties of the nitrous molecule, fuel/nitrous blends demonstrate high degrees of miscibility as well as excellent chemical stability. While the monopropellants are particularly well suited for use as propulsion propellants, they also lend themselves well to power generation in demanding situations where some specific cycle creates useable work and for providing gas pressure and/or heat for inflating deployable materials.

The invention discloses an alcohol-ether-ester methanol fuel. The alcohol-ether-ester methanol fuel is prepared from the following raw materials in percentage by weight: 60-80% of methanol, 10-20% of lower alcohol, 5-15% of ether and 5-12% of ester, wherein the lower alcohol is a mixture of ethanol, propanol, glycerol and isobutanol, the ether is a mixture of ethyl tertiary-butyl ether, methyl tert-pentyl ether, ethyl tert-pentyl ether and diisobutyl ether and the ester is a mixture of ethyl acetate, diethylene glycol fatty acid ester and dibutyl phthalate. By the alcohol-ether-ester methanol fuel, the problems of insufficient power, corrosiveness and swelling properties of the alcohol fuel are solved, the automobile engine need not to be modified, the gasoline can be directly replaced, the methanol fuel is clean and environmentally friendly, the exhaust emission is greatly reduced and the cost is low.

The invention discloses a fuel oil additive mixture, which is composed of the following formula components by mass percentage: 20-50 parts of triethylamine, 30-50 parts of ethylene glycol, 30-50 parts of ethylenediamine, 15-50 parts of acetone, 20-40 parts of ethyl acetate, 30-40 parts of isooctyl nitrate, 20-40 parts of nano-iron oxide, 30-50 parts of glyceryl monooleate, 10-30 parts of palmitic acid, 5-10 parts of carbon tetrachloride, and 10-30 parts of propylene dichloride. The fuel oil additive mixture provided by the invention can clear carbon deposit, clean the fuel oil system, enhance the power performance, improve atomization, save fuel oil, prevent corrosion, prevent rust and lubricate, protect the engine, reduce noise, reduce wear, prolong the engine life, eliminate black smoke, and lower emission.

The present invention relates to a gasoline environmental-protection and energy-saving additive and an environmental-protection and energy-saving gasoline, and belongs to the energy source cleaning technology. The gasoline environmental-protection and energy-saving additive is characterized by comprising by weight: 0.003-0.005 part of biological enzyme, 0.001-0.003 part of a coenzyme preparation, 0.2-0.4 part of a plant extract, and 35-45 parts of a petroleum distillate adopted as a carrier. According to the present invention, with the gasoline environmental-protection and energy-saving additive, the gasoline viscosity can be reduced so as to make the gasoline become the oxygen-rich fuel, the burnout characteristic and the low oxygen combustion performance of the gasoline can be improved, and the emissions of the nitrogen oxides, the sulfur oxides and the hydrocarbons after the gasoline combustion can be reduced.

The invention relates to a novel modified fuel methanol, which is prepared from the following raw materials by volume: 95% of methanol and 5% of an additive. According to the invention, through the reasonable ratio of the methanol to the additive, the technical problems of corrosion, swelling, difficult cold starting, hot gas resistance, water separation, power reducing, fluidity and the like of the existing fuel methanol are solved, and the additive consumption is reduced so as to further reduce the production cost; and the raw material for preparing the additive is reduced through the improvement, and the ratio of various raw materials is determined, such that the stable performance of the fuel methanol is ensured, and the possibly occurring safety accidents during the selection of the ratio of various high-risk raw materials is effectively eliminated.

The invention provides a method for harmlessly treating organic wastewater of quality-based utilization of low-rank coal. The method has the advantages that quality-improved coal prepared by the quality-based utilization process of the low-rank coal is utilized; according to the features to the quality-improved coal is low in water content, few and small in pores and good in hydrophobicity, the quality-improved coal is combined with organic wastewater to prepare coal-water slurry, the prepared coal-water slurry can be used for combustion or prepared into synthetic gas, the organic wastewater is harmlessly treated, organic matter in the organic wastewater is converted into the synthetic gas, the quantity of the coal-water slurry prepared by the organic wastewater is reduced, and the organicwastewater is efficiently treated; the prepared coal-water slurry can be prepared into the synthetic gas through a coal-water slurry gasification process, high temperature in a gasification furnace decompose the organic wastewater into harmless CO, water and H2, water with low COD value (generally COD is not larger than 500mg/l) is obtained, the water can replace fresh water in a chemical process, and good circulation of circulating water is achieved.

The invention discloses a fuel additive for promoting the combustion of liquid fuels. The fuel additive comprises a stock solution and a solvent, wherein the stock solution is a material solution prepared by mixing 8-12wt% of persimmon leaf powder, 9-11wt% of muscovite powder, 1-3wt% of ferrous chloride, 0.5-1.5wt% of asparaginic acid, 0.5-1.5wt% of iodine and 70-80wt% of isopropanol ((CH3)2CHOH) and then carrying out photosynthetic fermentation; and the proportion of the stock solution to the solvent is 1: 250. By using the fuel additive, a certain amount of oxygen is dissolved in the additive according to the function of the photosynthetic fermentation, so that the combustion efficiency also can be enhanced without improving the air ratio, the fuels are saved and the effect of reducing the exhaust temperature so as to reduce the atmospheric temperature is realized. Moreover, the amount of the atmospheric pollutants in the exhausted gas is greatly decreased and the noise is reduced while the combustion efficiency is enhanced; and when bunker oil-C is added, the dust suppression effect is remarkable. The invention also discloses a manufacturing method of the fuel additive.

The invention relates to methanol fuel security additive. Its components weight percentages are as follows: disperse brilliant blue 40-45%, spirit light fast blue 45-50, and methanol 10%. The invention also discloses the method used to add the additive into the methanol fuel. After adding the security additive, the methanol fuel can be changed from colorless to blue to know from gasoline and diesel oil to make people easily identify. In addition, it will not affect car dynamic performance, accelerating ability, pollutant discharging, and fuel consumption etc.

The invention relates to a biodiesel refining method which includes the steps: crushing micro-algae: leading harvested micro-algae into a crushing tank, crushing the micro-algae by ultrasonic waves, enabling algae solution to flow into a sedimentation tank by a water pump after the micro-algae is crushed, performing natural sedimentation to form an upper layer and a lower layer, and pumping algae pulp of the lower layer into a reaction tank; in-situ extracting: adding reactants and extraction agents into the reaction tank storing the algae pulp, heating to 70-80 DEG C, stirring all the time, and beginning to perform in-situ extraction; separating and purifying: pumping extracted liquid of the upper layer into a collection tank after extraction is finished, heating and simultaneously stirring, enabling evaporated extraction agents to enter a condenser, and collecting residue substance in the reaction tank to obtain biodiesel. The biodiesel refining method has the advantages that material loss is reduced, the method is simple in step and simple and convenient to operate, and yield rate is close to 100%.