Classifications

• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
  • C10L1/322—Coal-oil suspensions
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/12—Inorganic compounds
  • C10L1/1291—Silicon and boron containing compounds
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/16—Hydrocarbons
  • C10L1/1608—Well defined compounds, e.g. hexane, benzene
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
  • C10L1/183—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom
  • C10L1/1832—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom mono-hydroxy
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/192—Macromolecular compounds
  • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
  • C10L1/1985—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/22—Organic compounds containing nitrogen
  • C10L1/234—Macromolecular compounds
  • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
  • C10L1/2381—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds polyamides; polyamide-esters; polyurethane, polyureas
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
  • C10L1/328—Oil emulsions containing water or any other hydrophilic phase
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/16—Hydrocarbons
  • C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
  • C10L1/1905—Esters ester radical containing compounds; ester ethers; carbonic acid esters of di- or polycarboxylic acids
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L1/00—Liquid carbonaceous fuels
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/22—Organic compounds containing nitrogen
  • C10L1/23—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites
  • C10L1/231—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites nitro compounds; nitrates; nitrites
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L2270/00—Specifically adapted fuels
  • C10L2270/02—Specifically adapted fuels for internal combustion engines
  • C10L2270/026—Specifically adapted fuels for internal combustion engines for diesel engines, e.g. automobiles, stationary, marine
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
  • C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
  • C10L2300/20—Mixture of two components

Definitions

• the present invention relates to modified emulsified fuel oil and a method of its production.
• the main deficiencies of the emulsified fuel oil are: 1) the storage is not stable, oil and water separation phenomena will happen in several months after emulsification, even only after several days; 2) the heating value reduces when burning, the heating value of a normal emulsification oil reduces to about 6000-7000 kcal/kg; 3) the sulfur content is not decreased significantly, especially for the oil emulsified from the heavy oil imported from middle east regions, the sulfur content is still more than 2%, resulting in the discharge of harmful gases such as SO 2 , NO x , soot, and so on, leading to serious environmental pollution; 4) the condensation point is high, the emulsification oil must be stored in an environment with a certain temperature; some emulsification oil can only be emulsified and then burned directly, and is unlike 0# light diesel oil that can be stored in oil storage tank and transported by pipelines; 5) the quality of emulsification oil is not improved largely, and thus can not be used for high speed diesel engines (>2200
• a Chinese Patent with application number CN1329132 discloses a high-energy liquid fuel, comprising emulsified fuel oil and other auxiliary agents.
• the high energy liquid fuel cannot solve the above problems.
• the storage stability is poor, the oil will thicken after storing for only 6 months; the sulfur content is certainly improved, but it still cannot meet the relevant national and international standards; though the condensation point is decreased, it is still not satisfying; the quality of the emulsification oil is increased and can meet the standard of 1# marine fuel oil, but it cannot satisfy the requirement of 0# light diesel fuel oil and thus cannot be used for high-speed diesel engine and tractor trucks; since the oil thickens after a certain time of storage, it cannot be transported by pipelines; and the raw materials to be used are also limited.
• the heating value of the modified emulsified fuel oil is 8000-13000 kJ/kg.
• the emulsified fuel oil is prepared by the steps of:
• step 6) feeding the product from step 5) into an aging tank to age 6-100 hours, preferably 24-100 hours, under the temperature of 45-75°C, preferably, 50-60°C to obtain the final product, namely the emulsified fuel oil.
• the heavy oil is one or more of 180# heavy oil and 250# heavy oil, the content of the heavy oil is 42-48wt%, preferably 45wt%, based on the overall weight of the emulsified fuel oil.
• the softened water is selected from water with water hardness of 7 or below, preferably 1-6, the content of the softened water is 15-20 wt%, preferably 18 wt%, based on the overall weight of the emulsified fuel oil.
• the emulsifier is one or more of the TG306 emulsifier and OP emulsifier, the content of the emulsifier is 0.1-0.15 wt%, preferably 0.13 wt%, based on the overall weight of the emulsified fuel oil.
• the light oil is one or more of the 0# light diesel oil, aviation fuel, 200# petroleum solvent, 1# marine fuel oil and 2# marine fuel oil, the content of the light oil is 10-25 wt%, preferably 20 wt%, based on the overall weight of the emulsified fuel oil.
• the modifier is one or more of the 200 # petroleum solvent and gasoline, the content of the modifier is 4-10 wt%, preferably 6 wt%, based on the overall weight of the emulsified fuel oil.
• the auxiliary agent is one or more of the detergent dispersant, condensing agent, combustion improver, and high energy agent, and preferably one or more of the isooctyl nitrate, isobutyl alcohol, polyetheramine, diisoamyl oxalate, butylated hydroxytoluene, ethylene glycol monomethyl ether, water in oil emulsifier, polybutylene polyamide, tetraborane, and lithium aluminum hydride; the content of the auxiliary agent is 12-14 wt%, preferably 13 wt%, based on the overall weight of the emulsified fuel oil.
• step 6) feeding the product from step 5) into an aging tank to age 6-100 hours, preferably 24-100 hours, under the temperature of 45-75°C, preferably, 50-60°C to obtain the final product, namely the emulsified fuel oil.
• the application of the mixture comprising 40-50 wt% heavy oil, 10-25 wt% softened water, 0.1-0.5 wt% emulsifier, 5-30 wt% light oil, 1-15 wt% modifier, and 7.5-15 wt% auxiliary agent in the preparation process of emulsified fuel oil is also provided.
• the method of the present invention makes the most of the valuable energy resources and cheap materials, changes waste into values, improves oil quality, and converts emulsified fuel oil of low heating value, high viscosity, high sulfur content, water contained, and high condensation point into the emulsified fuel oil with the advantages of high heating value, low viscosity, good liquidity, low sulfur content, and low condensation point.
• the emulsified fuel oil of the present invention can satisfy the technical standard of 0# light diesel oil, and thus can be used for high speed diesel engine trucks and fuel boiler, and can be burnt completely without discharging dark smoke, and thereby, reaches the standard of environmental protection and energy saving.
• the emulsified fuel oil of the present invention can be stored for a long time without layering and contains particles with a particle size of less than 5 ⁇ m, and has a good liquidity under the temperature of between -20°C and -40°C, and thus can be stored and transported conveniently.
• a modified emulsified fuel oil prepared by mixing below materials in weight percentage: heavy oil 40-50 wt%; softened water 10-25 wt%; emulsifier 0.1-0.5 wt%; light oil 5-30 wt%; modifier 1-15 wt%; and auxiliary agent 7.5-15 wt%.
• the heating value of the modified emulsified fuel oil is 8000-13000 kJ/kg.
• the modified emulsified fuel oil is mixed formed by the below materials in weight percentage: heavy oil 40-50 wt%, preferably 42-48 wt%, and more preferably 45 wt%; softened water 10-25 wt%, preferably 15-20 wt%, and more preferably 18 wt%; emulsifier 0.1-0.5 wt%, preferably 0.1-0.15 wt%, and more preferably 0.13 wt%; light oil 5-30 wt%, preferably 10-25 wt%, and more preferably 20 wt%; modifier 1-15 wt%, preferably 4-10 wt%, and more preferably 6 wt%; auxiliary agent 7.5-15 wt%, preferably 12-14 wt%, and more preferably 13 wt%.
• the heavy oil is made by decreasing the viscosity of the residual oil obtained from the atmospheric vacuum distillation of the raw oil or introducing proper other distillate oil into or secondary hot working on the residual oil.
• the heavy oil generally means one or more of the 180# heavy oil or 250# heavy oil.
• the heavy oil is 180# heavy oil.
• the heavy oil is 250# heavy oil.
• the heavy oil is the mixture of the 180# heavy oil and 250# heavy oil.
• the content of the heavy oil is 40-50 wt%, preferably 42-48 wt%, and more preferably 45 wt%, based on the overall weight of the emulsified fuel oil.
• the softened water has a hardness of 7 or below, namely the content of calcium carbonate is below 50 ppm, preferably 15-50 ppm.
• the softened water can be made by a normal softening method to soften the city water.
• the softening method includes normal distillation, ion exchange, and so on.
• the softened water is city water processed by ion exchange resin having a hardness of 1-6, preferably 2-4, and more preferably 3.
• hard water such as normal city water, river water, well water
• hard water such as normal city water, river water, well water
• the hard water contains a large amount of metal ions such as Ca 2+ , Mg 2+ , and so on
• the production and application of the emulsified fuel oil is limited, for example, it may corrode the production equipments, or scale in the engine or reaction still. Therefore, using softened water in the present invention is preferred.
• the content of the softened water is 10-25 wt%, preferably 15-20 wt%, and more preferably 18 wt%, based on the overall weight of the emulsified fuel oil.
• the light oil is based on a distillate obtained by the atmospheric vacuum distillation of the raw oil under certain temperature and secondary processed diesel oil mixed under a certain ratio.
• the light oil is normal, and can be selected based on the type and quantity of the heavy oil as long as the purpose of the present invention can be reached.
• the light oil is one or more of the 0# light diesel, aviation fuel, 200# petroleum solvent, 1# marine fuel oil and 2# marine fuel oil.
• the content of the light oil is 5-30 wt%, preferably 10-25 wt%, and more preferably 20 wt%, based on the overall weight of the emulsified fuel oil.
• the emulsifier can be any normal emulsifier (such as water in oil emulsifier or oil in water emulsifier) or their mixture.
• the emulsifier is one or more of the G306 emulsifier and OP emulsifier, wherein TG306 emulsifier is preferred.
• the content of the emulsifier is 0.1-0.5 wt%, preferably 0.1-0.15 wt%, and more preferably 0.13 wt%, based on the overall weight of the emulsified fuel oil.
• the modifier can be a normal modifier in the present field as long as it can change the liquidity of the emulsified fuel oil of the present invention.
• the modifier is one or more of the 200# petroleum solvent and gasoline, wherein gasoline is preferred.
• the content of the modifier is 1-15 wt%, preferably 4-10 wt%, and more preferably 6 wt%, based on the overall weight of the emulsified fuel oil.
• the auxiliary agent is a normal auxiliary agent in the present field and is one or more of the detergent dispersant, condensing agent, combustion improver, and high energy agent.
• the auxiliary agent is one or more of the isooctyl nitrate, isobutyl alcohol, polyetheramine, diisoamyl oxalate, butylated hydroxytoluene, ethylene glycol monomethyl ether, water in oil emulsifier, polybutylene polyamide, tetraborane, and lithium aluminum hydride.
• the total content of the auxiliary agent is 7.5-15 wt%, preferably 12-14 wt%, and more preferably 13 wt%, based on the overall weight of the emulsified fuel oil, wherein the content of each auxiliary agent is 0.05-10 wt%, preferably 0.1-5 wt%.
• the content of various auxiliary agents can be selected specifically according to the property of the emulsified fuel oil, which is well known to those skilled in the art, as long as the total amount of the auxiliary agents is within the content range of the auxiliary agents.
• the content of the isooctyl nitrate is 0.1-3 wt%, preferably 0.5-2 wt%; the content of the diisoamyl oxalate is 0.5-3 wt%, preferably 1-2 wt%; the content of the tetraborane is 1.5-3 wt%, preferably 1.87-2 wt%; the content of the polybutylene polyamide is 0.5-3 wt%, preferably 1-2 wt%; the content of the ethylene glycol monomethyl ether is 0.5-3 wt%, preferably 1-2 wt%; the content of the butylated hydroxytoluene is 0.5-3 wt%, preferably 1-2.2 w
• the additive is one or more of the pigments and thinners (such as isobutyl alcohol).
• the content of the additive is random as long as it does not have bad influence on the performance of the emulsified fuel oil.
• the content of the additive is 0.1-10 wt%, preferably 0.5-7 wt%, and more preferably 1-5 wt%, optimally 2 wt%, based on the overall weight of the emulsified fuel oil.
• the heating value of the emulsified fuel oil is 8000-13000 kJ/kg, preferably 10000-13000 kJ/kg, and more preferably 11000 kJ/kg.
• step 6) feeding the product from step 5) into an aging tank to age 6-100 hours, preferably 24-100 hours, under the temperature of 45-75°C, preferably, 50-60°C to obtain the final product.
• the temperature is preferably 60°C.
• the reaction still can be fully closed, semi-closed, or open.
• the reaction still is preferably fully closed or semi-closed.
• step 2) the reaction still is preferably installed with a high shearing emulsification pump, a static mixer, and a high-speed disperser.
• step 4 the introduction sequence of the light oil, modifier, and auxiliary agent is random.
• the introduction sequence of the materials is light oil, modifier, and auxiliary agent.
• reaction still equipped with a high shearing emulsification pump, a static mixer, and a high-speed disperser can be used in the present invention.
• Other reaction still equipped with other mixing equipments can also be selected according to demand by normal technicians in the present field, as long as the materials inside of the reaction still can be emulsified completely under the proper reaction conditions, in order to realize the purpose of the present invention.
• reaction time is 1-4 hours, and more preferably 2 hours.
• the aging time is 36-72 hours, and more preferably 48 hours.
• the emulsified fuel oil of the present invention is mainly used as a substitute for diesel oil, heavy oil, coal oil, and so on, and is suitable for using in ceramic factory, glass factory, SiC factory, metal smelting factory, fuel power factory, steamboat, watercraft, high-, middle-, and low-speed diesel engine, fuel boiler, fuel cooking utensils, agricultural tractor, truck, and so on.
• the application method of the modifier emulsified fuel oil of the present invention is the same as that of the 0# light diesel, the mechanical structure of the engine does not need to be improved.
• the modified emulsified fuel oil of the present invention can be stored in oil tank without any heat preservation effort.
• the technology being used for preparing modified emulsified fuel oil of the present invention offers a low investment on fixed equipment, has a simple process, can be applied to mass production, and do not have three wastes pollution.
• the investment on the fixed equipment required by the technology of the present invention is 10% of oil refinery factory.
• the various physical and chemical parameters of the modified emulsified fuel oil of the present invention were tested by Zhejiang Fangyuan test group according to the standards of GB/T260 determination of water of petroleum products, GB/T261 determination of flash point of petroleum products (closed up method), GB/T265 determination of kinematic viscosity and dynamic viscosity of petroleum products, GB/T380 determination of sulfur content of petroleum products (lamp method), GB/T384 determination of heating value of petroleum products, GB/T508 determination of ash content of petroleum products, GB/T51 0 determination of condensation point of petroleum products, GB/T1848 determination of density of petroleum and petroleum products (densimeter method), GB/T4756 sampling method of petroleum and petroleum products, GB/T5096 Test for copper strip corrosion of petroleum products, GB/T package, storage, and transportation rules of petroleum products.
• the dynamic performance of the modified emulsified fuel oil of the present invention was tested by energy utilization monitoring center of Wuhan Yangtze river navigation research institute according to the standard of GB/T6072.0-2000 Reciprocating internal combustion engines - Performance - Part 1: Declarations of power, fuel and lubricating oil consumptions, and test methods.
• the safety performance of the modified emulsified fuel oil of the present invention was tested by Zhejiang chemical product quality inspection station according to hazard assessment of explosion, hazard assessment of oxidizer, hazard assessment of flammability, hazard assessment of corrosion, hazard assessment of toxicity, hazard assessment of radiation, and hazard assessment of other performance.
• Example 1 Material content and preparation conditions for the modified emulsified fuel oil of the present invention
• Example 2 Example 3
• Example 4 250# heavy oil 20 0 43 180# heavy oil 30 45 0
• Softened water (hardness is 3) 25 22.5 19.35 TG306 emulsifier 0.13 0.12 0.12 0# light diesel 8 10 11 260 aviation fuel 3.8 5.5 0
• Dynamic benzene 5.2 4.5 isooctyl nitrate 0.5 0.5 0.5 diisoamyl oxalate 1 1 1.5 tetraborane 1.87 2 2 polybutylene polyamide 2 1 1 ethylene glycol monomethyl ether 1 2 2 butylated hydroxytoluene 1.5 1 1
• Example 2 to Example 4 The test results for the physical and chemical parameters of emulsified fuel oil of Example 2 to Example 4 are similar to those of Example 1, its total heating value is in the range of 9600-11000 kJ/kg, and its condensation point is -35°C and -42°C, respectively. It is clear that the emulsified fuel oil of Example 1 to Example 4 has high combustion heating value and nice cold resistance performance.
• Table 3 Discharge test results of emulsified fuel oil of example 1 and relevant permitted discharge concentration Test items Soot discharge concentration SO 2 discharge concentration NO x discharge concentration Smoke blackness Example 1 71.8 mg/m 3 162.3 mg/m 3 264.7 mg/m 3 ⁇ grade 1 Permitted discharge concentration 100 mg/m 3 (coal, diesel oil) 700 mg/m 3 400 mg/m 3 Grade 1
• Example 2 to Example 4 The discharge test results for emulsified fuel oil of Example 2 to Example 4 are similar to those of example 1, and are within the range of permitted discharge standard. Table 4 Dynamic test results of emulsified fuel oil of example 1 and 0# diesel oil Diesel engine can be operated normally? Obvious change on dynamics?
• Flammability hazard assessment Fire and flame ignition test: flammable under open flame Flash point (closed cup): 38°C Auto-ignition test: No heating, auto-burning Water resistant test: no flammable gas discharged, presenting that the emulsified fuel oil belongs to flammable hazard material Corrosion hazard assessment Touch test: no visible damage to skin and test material, presenting that the emulsified fuel oil does not belong to corrosion hazard material Toxicity hazard assessment Records show that the emulsified fuel oil does not belong to toxicity hazard material Radiation hazard assessment Records show that the emulsified fuel oil has a radioactivity ratio of ⁇ 74 KBg/kg Other hazard assessment Other hazard test: no fetor, no infectious substance, presenting that the emulsified fuel oil does not belong to other hazard material
• Example 2 The safety test results of emulsified fuel oil of Example 2 to Example 4 is similar to those of example 1, besides flammability hazard, the emulsified fuel oil does not have other hazard.
• Table 6 the storage performance of emulsified fuel oil of the present invention 1 month 6 months 1 year 2 years
• Example 1 Free of layering Free of layering Free of layering Free of layering Free of layering
• Example 2 Free of layering Free of layering Free of layering Free of layering Free of layering
• Example 3 Free of layering Free of layering Free of layering Free of layering Free of layering Free of layering
• Example 4 Free of layering Free of layering Free of layering Free of layering Free of layering Free of layering Free of layering

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• 2005
  • 2005-06-24 CN CNA2005100271112A patent/CN1884443A/zh active Pending
• 2006
  • 2006-06-20 WO PCT/CN2006/001395 patent/WO2006136096A1/zh active Application Filing
  • 2006-06-20 KR KR1020087001790A patent/KR20080017491A/ko not_active Application Discontinuation
  • 2006-06-20 EP EP06742192A patent/EP1900796A4/de not_active Withdrawn
• 2007
  • 2007-12-21 US US11/962,417 patent/US20090313885A1/en not_active Abandoned

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