CN105600749A - Method for synthesizing hydrogen fuel - Google Patents
Method for synthesizing hydrogen fuel Download PDFInfo
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- CN105600749A CN105600749A CN201510671028.2A CN201510671028A CN105600749A CN 105600749 A CN105600749 A CN 105600749A CN 201510671028 A CN201510671028 A CN 201510671028A CN 105600749 A CN105600749 A CN 105600749A
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- hydrogen fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The invention discloses a method for synthesizing a hydrogen fuel. Ethanol or methanol and water are mixed as a main body raw material, and methanol or ethanol is convenient to store and transport, and is stable without side reactions under wet conditions; the main body raw material is renewable energy, and has abundant sources, and ethanol is from renewable biomass energy extracted from plants and agricultural wastes and waste ethanol used in the pharmaceutical factory; and methanol is from industrial byproducts and biological methanol. The method has the advantages of low cost and no restriction of the raw material, no generation of pollutants in the reaction process, realization of effective energy saving and cost reduction due to alternate use of the hydrogen fuel and gasoline in automobiles, no pollution of products obtained after combustion of the hydrogen fuel, environmental protection and zero discharge.
Description
Technical field
The present invention relates to the synthetic field of fuel, be specifically related to a kind of method of synthetic hydrogen fuel.
Background technology
In recent years, the exhaustion of earth resource and environmental disruption become problem highly visible,People more and more wish to construct the zero disposal of pollutants society based on regenerative resource. For solvingThis problem, people make great efforts to carry out the utilization of the natural energy resources such as wind-force or sunshine and rightThe effective use of the energy not yet utilizing that nature exists. In addition, occurring in nature is infinitely depositedThe utilization of hydrogen also paid close attention to by people. Hydrogen is the energy that can store, pays close attention to it as changeThe alternative energy source of stone fuel. But effective utilization of above-mentioned natural energy resources is not also extensivelyUniversal, but also be to rely on to discharge great amount of carbon dioxide (CO2) fossil fuel conductRaw material generating and most power are given altogether. Along with the implementation of the inhibition to environmental disruption, disappearExpense person requires to use the situation of clean energy resource also to increase gradually.
Therefore, in order to solve energy problem, wait in expectation hydrogen energy source and use its combustion of peopleMaterial battery can be introduced in automobile or family. In correlation technique, adopt sodium borohydride at alkaliProperty condition under reaction generate hydrogen; But inventor finds sodium borohydride and stores inconvenience, moist emptyIn gas, can react, meet the reaction speed control inconvenience under water or alkali condition.
Summary of the invention
For above-mentioned technical problem, the object of the embodiment of the present invention is to provide a kind of synthetic hydrogenThe method of fuel, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the embodiment of the present invention adopt technical scheme be, oneThe method of synthetic hydrogen fuel, heavy by quality ratio, employing ethanol or methyl alcohol mix with waterThing, as body material, sprays catalytic pyrolysis to described body material and obtains hydrogen.
After described body material mixes, through high-temperature evaporation, the described body material after vaporization entersSolid-state catalytic bed, in described solid-state catalytic bed, catalytic pyrolysis obtains hydrogen-rich gas.
As preferably, the temperature of described solid-state catalytic bed is more than 300 DEG C.
As preferably, the ratio of described ethanol and water is 7:3, the ratio of described methyl alcohol and waterFor 6:4.
As preferably, described solid-state catalytic bed equipment can be collected used heat, and to change into synthetic hydrogen requiredHeat energy.
As preferably, synthetic hydrogen fuel proceeds to storage cylinder body automatically through solid-state catalytic bed equipmentIn.
As preferably, described ethanol derives from the reproducible life that agricultural plant discarded object extractsThe material energy, the discarded ethanol after pharmaceutical factory is used is as the raw material of synthetic hydrogen; Methyl alcohol sourceIn industry byproduct and biological methanol.
As preferably, described synthetic hydrogen fuel can be used for daily life staying idle at home, generating set is sent outElectricity, the automobile power energy.
As preferably, synthetic hydrogen fuel directly injects fuel tank, and automobile engine is being installedOn add a set of chip controls system, can automatically control AIR Proportional, gasoline and hydrogen fuelCan be used alternatingly, can save the energy, environmentally safe, environment protecting is good.
Compared with correlation technique, the beneficial effect of the embodiment of the present invention is:
The method of a kind of synthetic hydrogen fuel that the embodiment of the present invention provides, adopts ethanol or methyl alcoholMix as body material with water, methyl alcohol or ethanol are convenient to be stored and transport, at wet condition, there is not side reaction in lower stable in properties; Ethanol is that regenerative resource, source are abundant, ethanolThe reproducible biomass energy and the pharmaceutical factory that derive from plant, agricultural wastes extraction are usedAfter discarded ethanol; Methyl alcohol derives from industry byproduct and biological methanol; Cost of material is low,And unrestricted; Course of reaction contamination-free produces, and hydrogen fuel can be handed over gasoline in automobileFor using, can effectively save the energy, reduce costs, and product after Hydrogen fuel combustion is without dirtDye environmental protection zero-emission.
Brief description of the drawings
In order to be illustrated more clearly in the specific embodiment of the invention or technical side of the prior artCase, makes the accompanying drawing to required use in detailed description of the invention or description of the Prior Art belowIntroduce simply, apparently, the accompanying drawing in the following describes is enforcements more of the present inventionMode, for those of ordinary skill in the art, in the prerequisite of not paying creative workUnder, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is clearly and completely described,Obviously, described embodiment is the present invention's part embodiment, instead of whole enforcementExample. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
In recent years, the exhaustion of earth resource and environmental disruption become problem highly visible,People more and more wish to construct the zero disposal of pollutants society based on regenerative resource. For solvingThis problem, people make great efforts to carry out the utilization of the natural energy resources such as wind-force or sunshine and rightThe effective use of the energy not yet utilizing that nature exists. In addition, occurring in nature is infinitely depositedThe utilization of hydrogen also paid close attention to by people. Hydrogen is the energy that can store, pays close attention to it as changeThe alternative energy source of stone fuel. But effective utilization of above-mentioned natural energy resources is not also extensivelyUniversal, but also be to rely on to discharge great amount of carbon dioxide (CO2) fossil fuel conductRaw material generating and most power are given altogether. Along with the implementation of the inhibition to environmental disruption, disappearExpense person requires to use the situation of clean energy resource also to increase gradually.
Therefore, in order to solve energy problem, wait in expectation hydrogen energy source and use its combustion of peopleMaterial battery can be introduced in automobile or family. The calorific value of hydrogen fuel is only second to nuclear fuel, itsCalorific value is 3 times of gasoline heat value. Hydrogen burning performance is good, and while mixing with air, flammable range is large,Burning-point is high, and burning velocity is fast; Then product is without CO, CO2Deng polluted and corrosive material,It is a kind of clean energy resource efficiently. But inventor finds the conversion of synthetic hydrogen in correlation techniqueRate is lower.
Also by reference to the accompanying drawings the present invention is done further and retouched in detail below by specific embodimentState.
A method for synthetic hydrogen fuel, with reference to accompanying drawing 1, comprises the following steps:
Raw material is mixed;
By the heating raw materials after above-mentioned mixing until vaporization;
Raw material after above-mentioned vaporization is passed in reacting furnace, and catalyst adopts spray regime and instituteState the raw material contact of vaporization, cracking reaction occurs and obtain hydrogen fuel;
Hydrogen fuel obtained above is cooled;
Hydrogen fuel after above-mentioned cooling is passed in hydrogen container for subsequent use.
Described synthetic hydrogen fuel can directly inject automotive oil tank, in automobile engine, installs additionalA set of chip controls system, described chip controls system can be controlled hydrogen fuel automatically with emptyThe ratio of gas, ensures the adequacy of burning; Gasoline and hydrogen fuel can be used alternatingly, and can saveThe energy, environmentally safe, environment protecting is good.
Further, described raw material is ethanol and water or methyl alcohol and water; Described ethanol and methyl alcoholPurity be 99.9%.
Adopt ethanol or methyl alcohol as raw material, methyl alcohol or ethanol are convenient to be stored and transport, at tide, there is not side reaction in stable in properties under wet condition; Ethanol derives from plant, agricultural wastesDiscarded ethanol after the reproducible biomass energy of extracting and pharmaceutical factory are used; Methyl alcohol sourceIn industry byproduct and biological methanol; Cost of material is low, and source is enriched unrestricted; AdoptThermal cracking injection catalytic reaction can obtain the hydrogen fuel of high yield, the product pair after catalytic reactionEnvironmental nonpollution.
Further, the raw material after mixing described in heats until vaporize in preheater.Avoid moisture to enter in next step reaction, cause catalyst poisoning.
Further, described reacting furnace is arranged in catalytic reactor.
Further, the temperature in described preheater is 150 DEG C.
Further, temperature >=300 DEG C in described reacting furnace, pressure is 10MPa; VaporizationAfter raw material catalytic reaction in described reacting furnace; At this temperature, the activation energy of catalyst is high,With the body material sufficient reacting of gaseous state, be conducive to improve the productive rate of catalytic reaction.
Further, described catalytic reactor adopts solid-state catalytic bed form; Former after vaporizationMaterial can contact more comprehensively with catalyst.
Further, in reacting furnace, catalytic pyrolysis obtains hydrogen fuel and hands over by heat in condenserChanging circulating cooling mode lowers the temperature; The energy of heat exchange can provide to reacting furnace, can save intoThis.
Further, described raw material is calculated by percentage to the quality, the ratio of described ethanol and waterFor 7:3; Guarantee that reactant is excessive, can promote the generation of catalytic reaction.
Further, described raw material is calculated by percentage to the quality, the ratio of described methyl alcohol and waterFor 8:2; Guarantee that reactant is excessive, can promote the generation of catalytic reaction.
Further, described catalytic reactor can be collected outside used heat and offer reacting furnace, canSave the energy, protection of the environment.
The hydrogen fuel purity that obtains in the present embodiment is high, stable performance, sulfur content are low; Be used forIn automobile, discharge pollutants low, compare significantly and subtract with the discharge capacity after gasoline and combustion of natural gasLittle, environment protecting is good. Specifically in table one, table two, table three.
Table one hydrogen fuel nature examination
The hydrogen fuel purity that obtained by the known embodiment of the present invention of data in table one is high, stabilityGood, sulfur content is low, have good burning performance.
Table two Double idle state method exhaust contaminant detects motor vehicle exhaust emission amount*
*Temperature, 19.1 DEG C; Atmospheric pressure, 89kPa; Relative humidity, 65.1%; High idle speed oil temperature, 0 DEG C; Low idling oil temperature, 0 DEG C.
From the data in table two, the hydrogen fuel pollutant discharge amount that the embodiment of the present invention obtainsMinimum, use the green zero-emission of automobile of the embodiment of the present invention, environment protecting is good.
The synthetic hydrogen fuel of table three and gasoline, natural gas comparison
Can be found out by table three, the synthetic hydrogen fuel octane number of the embodiment of the present invention compared with gasoline andNatural gas is all high, shows that the capability of antidetonance of synthetic hydrogen fuel is good, safe; Calorific value is large,
The fuel of burning equivalent, the heat that hydrogen fuel discharges is large, and the power providing is large; Abundant raw materialCheap; Under different condition, the pollutant load of burning and exhausting is all extremely low, to environment without dirtDye.
Finally it should be noted that: above embodiment is only in order to technical scheme of the present invention to be described,Be not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment,Those of ordinary skill in the art is to be understood that: it still can be recorded previous embodimentTechnical scheme modify, or some or all of technical characterictic is wherein equal toReplace; And these amendments or replacement do not make the essence of appropriate technical solution depart from thisThe scope of bright embodiment technical scheme.
Claims (8)
1. a method for synthetic hydrogen fuel, is characterized in that:
Comprise the following steps:
Raw material is mixed;
By the heating raw materials after above-mentioned mixing until vaporization;
Raw material after above-mentioned vaporization is passed in reacting furnace, and catalyst adopts spray regime and instituteState the raw material contact of vaporization, cracking reaction occurs and obtain hydrogen fuel;
Hydrogen fuel obtained above is cooled;
Hydrogen fuel after above-mentioned cooling is passed in hydrogen container for subsequent use.
2. the method for a kind of synthetic hydrogen fuel according to claim 1, is characterized in that:
Described raw material is ethanol and water or methyl alcohol and water;
The purity of described ethanol and methyl alcohol is 99.9%.
3. the method for a kind of synthetic hydrogen fuel according to claim 1, is characterized in that:
Raw material after described mixing heats until vaporize in preheater.
4. the method for a kind of synthetic hydrogen fuel according to claim 1, is characterized in that:
Described reacting furnace is arranged in catalytic reactor;
Described catalytic reactor adopts solid-state catalytic bed form.
5. the method for a kind of synthetic hydrogen fuel according to claim 3, is characterized in that:
Temperature in described preheater is 150 DEG C.
6. the method for a kind of synthetic hydrogen fuel according to claim 4, is characterized in that:
Temperature >=300 DEG C in described reacting furnace, pressure is 10MPa.
7. the method for a kind of synthetic hydrogen fuel according to claim 1, is characterized in that:
In reacting furnace catalytic pyrolysis obtain hydrogen fuel in condenser by heat exchange circulation coolingMode is lowered the temperature.
8. the method for a kind of synthetic hydrogen fuel according to claim 2, is characterized in that:
Described raw material is calculated by percentage to the quality;
The ratio of described ethanol and water is 7:3;
The ratio of described methyl alcohol and water is 8:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510671028.2A CN105600749A (en) | 2015-10-16 | 2015-10-16 | Method for synthesizing hydrogen fuel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510671028.2A CN105600749A (en) | 2015-10-16 | 2015-10-16 | Method for synthesizing hydrogen fuel |
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| CN105600749A true CN105600749A (en) | 2016-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557762A (en) * | 2018-06-13 | 2018-09-21 | 四川英资新能源有限公司 | A kind of environment-friendly type synthetic method of hydrogen power fuel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134912A (en) * | 1996-01-18 | 1996-11-06 | 董银谈 | Cracking process for producing hydrogen and sepecial equipment for producing hydrogen |
| CN1775659A (en) * | 2005-12-01 | 2006-05-24 | 李晓煜 | Method and apparatus for developing new energy alcohol hydrogen and water hydrogen |
| CN101313432A (en) * | 2005-11-23 | 2008-11-26 | 马伦·S·威尔逊 | Method and apparatus for generating hydrogen |
| CN104100421A (en) * | 2014-07-15 | 2014-10-15 | 李子京 | Alcohol-hydrogen fuel engine |
| CN104804786A (en) * | 2014-01-26 | 2015-07-29 | 李卫教 | Preparation technology of methanol-to-hydrocarbon combustion gas for urban pipelines |
-
2015
- 2015-10-16 CN CN201510671028.2A patent/CN105600749A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134912A (en) * | 1996-01-18 | 1996-11-06 | 董银谈 | Cracking process for producing hydrogen and sepecial equipment for producing hydrogen |
| CN101313432A (en) * | 2005-11-23 | 2008-11-26 | 马伦·S·威尔逊 | Method and apparatus for generating hydrogen |
| CN1775659A (en) * | 2005-12-01 | 2006-05-24 | 李晓煜 | Method and apparatus for developing new energy alcohol hydrogen and water hydrogen |
| CN104804786A (en) * | 2014-01-26 | 2015-07-29 | 李卫教 | Preparation technology of methanol-to-hydrocarbon combustion gas for urban pipelines |
| CN104100421A (en) * | 2014-07-15 | 2014-10-15 | 李子京 | Alcohol-hydrogen fuel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557762A (en) * | 2018-06-13 | 2018-09-21 | 四川英资新能源有限公司 | A kind of environment-friendly type synthetic method of hydrogen power fuel |
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