CN113278984A - Device for producing hydrogen by steam oxidation and oxygen by oxide electrolysis reduction and preparation method - Google Patents
Device for producing hydrogen by steam oxidation and oxygen by oxide electrolysis reduction and preparation method Download PDFInfo
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- CN113278984A CN113278984A CN202110592528.2A CN202110592528A CN113278984A CN 113278984 A CN113278984 A CN 113278984A CN 202110592528 A CN202110592528 A CN 202110592528A CN 113278984 A CN113278984 A CN 113278984A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/10—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with metals
- C01B3/105—Cyclic methods
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/025—Processes for making hydrogen or synthesis gas containing a partial oxidation step
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The steam generator sends steam into the steam heating device, the heater heats the steam to high-temperature steam, the high-temperature steam is mixed with aluminum powder, the aluminum powder reacts with high-temperature steam oxygen to generate aluminum oxide, heat is released, hydrogen is generated, the aluminum oxide precipitates, the hydrogen enters the hydrogen purifying device, the hydrogen purifying device is cooled, condensed water precipitates and is discharged, the hydrogen is input into the hydrogen storage device, the aluminum oxide is conveyed to the aluminum oxide aluminum reduction device by the aluminum oxide extracting device, cryolite is added into the aluminum oxide, the aluminum oxide electrolyte is electrolyzed and melted, cathode aluminum is reduced, oxygen is generated at the anode, and the oxygen enters the oxygen storage device.
Description
Technical Field
The invention relates to a high-temperature steam oxidation hydrogen production and oxide electrolysis reduction oxygen production combined device.
Background
The existing hydrogen station adopts vehicle-mounted transportation hydrogen, and the vehicle-mounted transportation hydrogen is high in cost and affects the safety of a traffic system.
The existing hydrogen station adopts water electrolysis to produce hydrogen, so that the cost is high, the hydrogen production amount is small, and the hydrogen station is not used on a large scale.
No device and method for producing hydrogen and oxygen by using metal aluminum as a medium and performing oxidation on high-temperature steam and the metal aluminum, and electrolyzing and reducing aluminum and oxygen by using aluminum trioxide are searched.
Disclosure of Invention
The purpose of the invention is: 1. use metallic aluminum as the medium, high temperature metallic aluminum takes place oxidation reaction with high temperature vapor, generates the aluminium trioxide, gives off heat, generates hydrogen, and the aluminium trioxide is through the electrolysis, generates aluminium and oxygen, and metallic aluminum is the medium, uses repeatedly, and the advantage is: 1. aluminum is used as a medium, hydrogen and oxygen are generated, no waste is generated in the recycling of aluminum, and the aluminum is energy-saving and environment-friendly. 2. The aluminum is recycled without consuming national aluminum resources. 3. And a green cycle is formed by utilizing wind power and solar power. 4. The method is used for hydrogen and oxygen mixed metallurgy, and reduces carbon dioxide emission. 5. The hydrogen station is used for the hydrogen station, reduces the number of transport vehicles and reduces the traffic pressure. 2. The heat device melts the metal powder in the metal powder pipeline into metal liquid, and the high-temperature water vapor is mixed with the high-temperature metal liquid to generate oxides and release heat, so that the problem that the oxides on the surface of the metal powder influence the reaction of the aluminum and the oxygen in the high-temperature water vapor is solved, and the hydrogen production efficiency is improved. 3. The high-speed rotary atomizer makes the molten metal into vaporous molten metal droplets through centrifugation and impact, and solves the problem that the quality of hydrogen is influenced by mixing of inert gas and hydrogen when the inert gas atomizes the molten metal. 4. Hydrogen passes through the hydrogen pipe output in the hydrogen storage device, and oxygen passes through the oxygen pipe output in the oxygen storage device, and hydrogen and oxygen mix combustion in the exit obtains the heat, produces water, and hydrogen and oxygen mix combustion, the calorific value is high, accelerates metallurgical speed, reduces the smelting time, and is pollution-free. 5. The hydrogen and the metal oxide are separated by utilizing the specific gravity difference of the hydrogen and the metal oxide, the structure is simple, no pollution is caused, and the separation efficiency is high.
The invention provides a combined device for hydrogen production by steam oxidation and oxygen production by oxide electrolytic reduction, wherein a steam generator sends steam into a steam heating device, the steam heating device heats the steam to high-temperature steam, the high-temperature steam is mixed with aluminum powder, the aluminum powder reacts with high-temperature steam oxygen to generate aluminum oxide, heat is released to generate hydrogen, the aluminum oxide precipitates, the hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, condensed water precipitates and is discharged, the hydrogen is input into a hydrogen storage device, the aluminum oxide is conveyed to an aluminum oxide electrolytic reduction device by an aluminum oxide extraction device, the aluminum oxide is added with cryolite, an aluminum oxide electrolyte is electrolyzed and melted, cathode aluminum is reduced, an anode generates oxygen, and the oxygen enters an oxygen storage device.
The invention provides another combined device for hydrogen production by steam oxidation and oxygen production by oxide electrolysis, a steam generator sends steam into a steam heating device, the steam heating device heats the steam to high-temperature steam, the high-temperature steam is mixed with aluminum powder, the aluminum powder reacts with high-temperature steam oxygen to generate aluminum oxide, heat is released to generate hydrogen and aluminum oxide precipitate, the hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, condensed water is precipitated and discharged, the hydrogen is input into a hydrogen storage device, the aluminum oxide is conveyed to an aluminum oxide electrolysis reduction device by an aluminum oxide extraction device, the aluminum oxide is added with cryolite, electrolysis is melted to generate aluminum oxide electrolyte, cathode aluminum is reduced, oxygen is generated at an anode, the oxygen enters an oxygen storage device, and the hydrogen in the hydrogen storage device is output through a hydrogen pipe, oxygen in the oxygen storage device is output through the oxygen pipe, and hydrogen and oxygen are mixed and combusted at the outlet to obtain heat and generate water.
The invention provides a combined device for hydrogen production by steam oxidation and oxygen production by oxide electrolysis reduction, wherein a steam generator sends steam into a steam heating device, the steam heating device heats the steam to high-temperature steam, the high-temperature steam is mixed with aluminum powder, the aluminum powder reacts with high-temperature steam oxygen to generate aluminum oxide, heat is released to generate hydrogen, the aluminum oxide is precipitated, the hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, condensed water is precipitated and discharged, the hydrogen is input into a hydrogen storage device, the hydrogen in the hydrogen storage device is used by a hydrogen station, and the aluminum oxide is used as an industrial raw material.
The invention provides a combined device for hydrogen production by steam oxidation and oxygen production by oxide electrolytic reduction, wherein a steam generator sends steam into a steam heating device, the steam heating device heats the steam to high-temperature steam, the high-temperature steam is mixed with aluminum powder, the aluminum powder reacts with high-temperature steam oxygen to generate aluminum oxide, heat is released to generate hydrogen, the aluminum oxide is precipitated, the hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, condensed water is precipitated and discharged, the hydrogen is input into a hydrogen storage device, the hydrogen in the hydrogen storage device is used for combustion, and the aluminum oxide is used for industrial raw materials.
The further improved scheme of the invention is as follows: mixing high-temperature and high-pressure steam with the aluminum powder, melting the aluminum powder, reacting the aluminum liquid with the high-temperature steam oxygen to generate aluminum oxide, releasing heat, generating hydrogen and precipitating the aluminum oxide.
The further improved scheme of the invention is as follows: adding cryolite into aluminum oxide of the aluminum electrolysis reduction device, electrically heating the aluminum oxide and cryolite electrolyte to 1000-1100 ℃, melting, electrolyzing the molten electrolyte to reduce cathode aluminum, generating oxygen at an anode, cooling the aluminum to obtain elemental aluminum, and allowing the oxygen to enter an oxygen storage device.
The further improved scheme of the invention is as follows: the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor.
The further improved scheme of the invention is as follows: high temperature, high pressure steam and aluminium powder mix, and high temperature, high pressure steam carry the aluminium powder striking spreader cone, and high temperature, high pressure steam and aluminium powder atomizing are divided into to the spreader cone, and the atomizing aluminium powder melts into aluminium liquid, and aluminium liquid reacts with high temperature steam oxygen, generates aluminium oxide, and the heat that gives off generates hydrogen, and aluminium oxide deposits, and hydrogen gets into hydrogen purification device, cools off hydrogen purification device, and the comdenstion water deposits, discharges, and hydrogen input hydrogen storage device.
A heating device, comprising: electrical heating, inductive heating, electromagnetic heating.
The combined device for hydrogen production by steam oxidation and oxygen production by aluminum sesquioxide electroreduction and the preparation method are as follows: 1. the water vapor generator heats water into water vapor, and the water vapor enters the heating device; 2. the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor; 3. mixing high-temperature and high-pressure water vapor with the aluminum powder, reacting the aluminum powder with high-temperature water vapor oxygen to generate aluminum oxide, releasing heat to generate hydrogen, and precipitating the aluminum oxide; 4. hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, and condensed water is precipitated and discharged; 5. inputting hydrogen into a hydrogen storage device; 6. conveying the aluminum oxide to an electrolytic reduction device; 7. adding aluminum oxide into sodium hexafluoroaluminate, heating to 1000-1100 ℃, and melting the aluminum oxide and the sodium hexafluoroaluminate electrolyte; 9. electrolyzing aluminum oxide and sodium hexafluoroaluminate electrolyte, reducing cathode aluminum, and generating oxygen at an anode; 9. cooling the aluminum to obtain simple substance aluminum; 10. oxygen enters the oxygen storage device.
The combined device for hydrogen production by steam oxidation and oxygen production by aluminum sesquioxide electroreduction and the preparation method are as follows: 1. the water vapor generator heats water into water vapor, and the water vapor enters the heating device; 2. the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor; 3. mixing high-temperature and high-pressure water vapor with the aluminum powder, reacting the aluminum powder with high-temperature water vapor oxygen to generate aluminum oxide, releasing heat to generate hydrogen, and precipitating the aluminum oxide; 4. hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, and condensed water is precipitated and discharged; 5. inputting hydrogen into a hydrogen storage device; 6. conveying the aluminum oxide to an electrolytic reduction device; 7. adding aluminum oxide into sodium hexafluoroaluminate, heating to 1000-1100 ℃, and melting the aluminum oxide and the sodium hexafluoroaluminate electrolyte; 9. electrolyzing aluminum oxide and sodium hexafluoroaluminate electrolyte, reducing cathode aluminum, and generating oxygen at an anode; 9. cooling the aluminum to obtain simple substance aluminum; 10. oxygen enters an oxygen storage device; 11. the hydrogen in the hydrogen storage device is output through the hydrogen pipe, the oxygen in the oxygen storage device is output through the oxygen pipe, and the hydrogen and the oxygen are mixed and ignited at the outlet to obtain heat and generate water.
The combined device for hydrogen production by steam oxidation and oxygen production by aluminum sesquioxide electroreduction and the preparation method are as follows: 1. the water vapor generator heats water into water vapor, and the water vapor enters the heating device; 2. the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor; 3. mixing high-temperature and high-pressure steam with the aluminum powder, melting the aluminum powder, reacting the aluminum liquid with high-temperature steam oxygen to generate aluminum oxide, releasing heat, generating hydrogen and precipitating the aluminum oxide; 4. hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, and condensed water is precipitated and discharged; 5. inputting hydrogen into a hydrogen storage device; 6. conveying the aluminum oxide to an electrolytic reduction device; 7. adding aluminum oxide into sodium hexafluoroaluminate, heating to 1000-1100 ℃, and melting the aluminum oxide and the sodium hexafluoroaluminate electrolyte; 8. electrolyzing aluminum oxide and sodium hexafluoroaluminate electrolyte, reducing cathode aluminum, and generating oxygen at an anode; 9. cooling the aluminum to obtain simple substance aluminum; 10. oxygen enters an oxygen storage device; 11. hydrogen in the hydrogen storage device is used or combusted for a hydrogen station; 12. alumina is used as an industrial raw material.
Drawings
The invention is further described with reference to the drawings and examples in the following description.
FIG. 1 is an assembly diagram of hydrogen production by mixing high-temperature steam with aluminum powder and oxidizing the aluminum powder.
Fig. 2 is an assembled schematic view of the hydrogen inlet hydrogen purification apparatus and the hydrogen inlet hydrogen storage apparatus of fig. 1.
FIG. 3 is a schematic view of the assembly of FIG. 1 with molten alumina and cryolite electrolyte electrolyzed, cathodic aluminum reduction, anodic oxygen generation, and oxygen entry into the oxygen storage device.
FIG. 4 is a schematic view of the assembly of the mixed combustion of the hydrogen production in FIG. 2 and the oxygen production in FIG. 3.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Examples
High-temperature steam is mixed with aluminum powder, the assembly schematic diagram of aluminum powder oxidation hydrogen production is shown in fig. 1, fig. 2 is the assembly schematic diagram of fig. 1 that hydrogen enters a hydrogen purification device and hydrogen enters a hydrogen storage device, fig. 3 is the assembly schematic diagram of fig. 1 that aluminum oxide and cryolite electrolyte are electrolyzed and melted, cathode aluminum is reduced, oxygen is generated at an anode, oxygen enters an oxygen storage device, and fig. 4 is the assembly schematic diagram of the mixed combustion of hydrogen preparation in fig. 2 and oxygen preparation in fig. 3, wherein: 1 is a steam generator, 2 is a one-way valve, 3 is a steam heating device, 4 is a heating cone, 5 is a heating cone thread, 6 is a heating cone support, 7 is an electromagnetic induction heater, 8 is high-temperature and high-pressure steam, 9 is an aluminum powder barrel, 10 is a barrel cover, 11 is aluminum powder, 12 is a screw conveyor, 13 is a rotary conveying shaft, 14 is a screw conveyor aluminum powder outlet, 15 is a mixed gas of the high-temperature steam and the aluminum powder, 16 is a high-temperature steam metal powder reaction device, 17 is a splitter cone, 18 is hydrogen, 19 is a hydrogen outlet, 20 is an aluminum oxide storage device, 21 is aluminum oxide in the storage device, 22 is an aluminum oxide screw conveyor, 23 is a conveyor motor, 24 is an aluminum oxide outer container, 25 is the aluminum oxide in the outer container, 26 is a hydrogen inlet of a hydrogen purification tank, 27 is an inlet one-way valve, 28 is a cooling device, 29 is a hydrogen purification tank, 30 is an anticorrosive layer in the hydrogen purification tank, 31 is hydrogen in the hydrogen purification tank, 32 is condensed water, 33 is a condensed water drain pipe, 34 is a condensed water stop valve, 35 is a condensed water outlet, 36 is a hydrogen purification tank opening valve, 37 is a purification tank temperature sensor, 38 is a purification tank pressure sensor, 39 is a purification tank stop valve, 40 is a purification tank hydrogen output pipe, 41 is a hydrogen tank check valve, 42 is a hydrogen tank opening valve, 43 is a hydrogen tank temperature sensor, 44 is a hydrogen tank pressure sensor, 45 is a hydrogen tank, 46 is an anticorrosive layer in the hydrogen tank, 47 is hydrogen in the hydrogen tank, 48 is a hydrogen tank output stop valve, 49 is a hydrogen tank hydrogen output port, 50 is a purification tank hydrogen side output pipe, 51 is another hydrogen tank check valve, 52 is another hydrogen tank opening valve, 53 is another hydrogen tank temperature sensor, 54 is another hydrogen tank pressure sensor, 55 is another hydrogen tank, 56 is an anticorrosive layer in the other hydrogen tank, 57 is hydrogen in the other hydrogen tank, 58 is an output stop valve of the other hydrogen tank, 59 is a hydrogen output port of the other hydrogen tank, 60 is an aluminum oxide reduction unit, 61 is a heat insulating layer, 62 is a graphite crucible, 63 is an upper cover, 64 is an upper storage tank of oxygen, 65 is an aluminum oxide and cryolite electrolyte, 66 is a cathode, 67 is electrolytic aluminum, 68 is an anode, 69 is oxygen, 70 is an oxygen output pipe, 71 is a cooler, 72 is a cooling oxygen input pipe, 73 is an oxygen input check valve, 74 is an oxygen tank port valve, 75 is an oxygen temperature sensor, 76 is an oxygen pressure sensor, 77 is an oxygen storage tank, 78 is oxygen in the 4 oxygen tank, 79 is an oxygen output stop valve, 80 is an oxygen output pipe, 81 is a hydrogen output side pipe, 82 is an oxygen output side pipe, 83 is a hydrogen and oxygen confluence pipe, and 84 is a hydrogen mixed oxygen combustion flame.
As shown in figure 1, a steam generator 1 sends steam to a steam heating device 3 through a one-way valve 2, a magnetic line of force of an electromagnetic induction heater 7 acts on a heating cone 4 and a heating cone thread 5, the high-temperature heating cone 4 and the heating cone thread 5 heat the steam to obtain high-temperature and high-pressure steam 8, the high-temperature and high-pressure steam 8 is mixed with aluminum powder 11 at an aluminum powder outlet 14 of a spiral conveyor, the high-temperature and high-pressure steam 8 carries the aluminum powder 11 to impact a diversion cone 17, oxygen in the impacted high-temperature and high-pressure steam 8 and the aluminum powder 11 are subjected to oxidation reaction in a high-temperature steam metal powder reaction device 16 to generate aluminum oxide 21, heat is released, hydrogen 18 is released, the hydrogen 18 enters a hydrogen purification device 29 from a hydrogen outlet 19, the aluminum oxide 21 is precipitated into an aluminum oxide storage device 20, and the aluminum oxide 21 in the storage device is conveyed into an aluminum oxide outer container 24 by an aluminum oxide spiral conveyor 22, the alumina 25 in the outer vessel is transported to the electrolytic reduction apparatus 60.
As shown in fig. 2, the cooling device 28 cools the hydrogen purification tank 29, the water vapor in the hydrogen purification tank 29 condenses into condensed water 32, sinks into the lower portion of the hydrogen purification tank 29, and is discharged through the condensed water discharge pipe 33, the condensed water stop valve 34 and the condensed water outlet 35, the hydrogen 31 in the hydrogen purification tank enters the hydrogen tank 45 through the hydrogen purification tank port valve 36, the purification tank stop valve 39 and the purification tank hydrogen output pipe 40, and the hydrogen 31 in the hydrogen purification tank enters the hydrogen tank 45 through the hydrogen purification tank port valve 36, the purification tank stop valve 39, the purification tank hydrogen side output pipe 50 and the other hydrogen tank check valve 51 and enters the other hydrogen tank 55 for storage.
As shown in FIG. 3, an anode 68 is placed in the graphite crucible 62, a cathode 66 is placed outside the graphite crucible 62, alumina and cryolite electrolyte 65 are placed in the graphite crucible 62, the alumina and cryolite electrolyte 65 are heated to 1000 ℃ -1100 ℃ for melting by electrifying, the cathode 66 aluminum is reduced, the anode 68 generates oxygen 69, the oxygen 69 enters the oxygen upper storage tank 64, enters the cooler 71 through the oxygen output pipe 70 for cooling, and the cooled oxygen enters the oxygen storage tank 77 through the oxygen input check valve 73 and the oxygen tank port valve 74 for storage.
As shown in fig. 4, when the hydrogen gas and the oxygen gas are mixed and combusted, the hydrogen gas 47 in the hydrogen tank enters the hydrogen output side pipe 81 through the hydrogen tank port valve 42, the oxygen gas 78 in the oxygen tank enters the oxygen output side pipe 82 through the oxygen tank port valve 74, and the hydrogen gas 47 in the oxygen output side pipe 81 and the oxygen gas 78 in the oxygen output side pipe 82 are mixed in the hydrogen and oxygen gas merging pipe 83, ignited and combusted to generate a hydrogen gas mixed oxygen gas combustion flame 84, and heat is released.
Claims (10)
1. The device for producing hydrogen by steam oxidation and oxygen reduction by aluminum sesquioxide comprises: high temperature steam generator, aluminium powder and high temperature steam reaction unit, hydrogen purification device, hydrogen storage device, aluminium oxide extraction element, cryolite and aluminium oxide mixed melting device, melting aluminium reduction of oxidation device, oxygen storage device, heating device, characterized by: steam generator sends steam to in the steam heating device, steam heating device heats steam to high temperature steam, high temperature steam mixes with the aluminite powder, the aluminite powder reacts with high temperature steam oxygen, generate aluminium oxide, give off heat, generate hydrogen, aluminium oxide deposits, hydrogen gets into hydrogen purification device, cooling hydrogen purification device, the comdenstion water deposits, discharge, hydrogen input hydrogen storage device, aluminium oxide extraction element carries aluminium oxide to aluminium oxide aluminium reduction device, the cryolite is added to aluminium oxide, electrolysis melting aluminium oxide electrolyte, cathode aluminium reduction, positive pole formation oxygen, oxygen gets into oxygen storage device.
2. The device for producing hydrogen by steam oxidation and oxygen reduction by aluminum sesquioxide comprises: high temperature steam generator, aluminium powder and high temperature steam reaction unit, hydrogen purification device, hydrogen storage device, aluminium oxide extraction element, cryolite and aluminium oxide mixed melting device, melting aluminium reduction of oxidation device, oxygen storage device, heating device, characterized by: the steam generator sends steam into the steam heating device, the steam heating device heats the steam to high-temperature steam, the high-temperature steam is mixed with aluminum powder, the aluminum powder reacts with high-temperature steam oxygen to generate aluminum oxide, heat is released to generate hydrogen, the aluminum oxide precipitates, the hydrogen enters the hydrogen purification device, the hydrogen purification device is cooled, condensed water precipitates and is discharged, the hydrogen is input into the hydrogen storage device, the aluminum oxide extraction device conveys the aluminum oxide to the aluminum oxide aluminum reduction device, the aluminum oxide is added with cryolite, the aluminum oxide electrolyte is electrolyzed and melted, the cathode aluminum is reduced, the anode generates oxygen, the oxygen enters the oxygen storage device, the hydrogen in the hydrogen storage device is output through a hydrogen pipe, the oxygen in the oxygen storage device is output through an oxygen pipe, and the hydrogen and the oxygen are mixed and combusted at an outlet, obtain heat and generate water.
3. The device for producing hydrogen by steam oxidation and oxygen reduction by aluminum sesquioxide comprises: high temperature steam generator, aluminium powder and high temperature steam reaction unit, hydrogen purification device, hydrogen storage device, aluminium oxide extraction element, cryolite and aluminium oxide mixed melting device, melting aluminium reduction of oxidation device, oxygen storage device, heating device, characterized by: steam generator sends steam to in the steam heating device, steam heating device heats steam to high temperature steam, high temperature steam mixes with the aluminite powder, the aluminite powder reacts with high temperature steam oxygen, generate the aluminium oxide, give off heat, generate hydrogen, the aluminium oxide deposits, hydrogen gets into hydrogen purification device, cooling hydrogen purification device, the comdenstion water deposits, discharge, hydrogen input hydrogen storage device, hydrogen supplies the hydrogen station to use or the burning in the hydrogen storage device, the aluminium oxide is used for industrial raw materials.
4. The apparatus for producing oxygen by steam oxidation and aluminum reduction as claimed in claim 1, 2 or 3, wherein: mixing high-temperature and high-pressure steam with the aluminum powder, melting the aluminum powder, reacting the aluminum liquid with the high-temperature steam oxygen to generate aluminum oxide, releasing heat, generating hydrogen and precipitating the aluminum oxide.
5. The apparatus for producing oxygen by steam oxidation hydrogen production and aluminum sesquioxide electroreduction as claimed in claim 1 or 2, wherein: adding cryolite into aluminum oxide of the aluminum electrolysis reduction device, electrically heating the aluminum oxide and cryolite electrolyte to 1000-1100 ℃, melting, electrolyzing the molten electrolyte to reduce cathode aluminum, generating oxygen at an anode, cooling the aluminum to obtain elemental aluminum, and allowing the oxygen to enter an oxygen storage device.
6. The apparatus for producing oxygen by steam oxidation hydrogen production and aluminum sesquioxide electroreduction as claimed in claim 1 or 2, wherein: the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor.
7. The apparatus for producing oxygen by steam oxidation hydrogen production and aluminum sesquioxide electroreduction as claimed in claim 1 or 2, wherein: a heating device, comprising: electrical heating, inductive heating, electromagnetic heating.
8. The device for producing hydrogen by steam oxidation and oxygen by aluminum sesquioxide electroreduction and the preparation method are as follows: 1. the water vapor generator heats water into water vapor, and the water vapor enters the heating device; 2. the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor; 3. mixing high-temperature and high-pressure water vapor with the aluminum powder, reacting the aluminum powder with high-temperature water vapor oxygen to generate aluminum oxide, releasing heat to generate hydrogen, and precipitating the aluminum oxide; 4. hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, and condensed water is precipitated and discharged; 5. inputting hydrogen into a hydrogen storage device; 6. conveying the aluminum oxide to an electrolytic reduction device; 7. adding aluminum oxide into sodium hexafluoroaluminate, heating to 1000-1100 ℃, and melting the aluminum oxide and the sodium hexafluoroaluminate electrolyte; 9. electrolyzing aluminum oxide and sodium hexafluoroaluminate electrolyte, reducing cathode aluminum, and generating oxygen at an anode; 9. cooling the aluminum to obtain simple substance aluminum; 10. oxygen enters the oxygen storage device.
9. The device for producing hydrogen by steam oxidation and oxygen by aluminum sesquioxide electroreduction and the preparation method are as follows: 1. the water vapor generator heats water into water vapor, and the water vapor enters the heating device; 2. the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor; 3. mixing high-temperature and high-pressure water vapor with the aluminum powder, reacting the aluminum powder with high-temperature water vapor oxygen to generate aluminum oxide, releasing heat to generate hydrogen, and precipitating the aluminum oxide; 4. hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, and condensed water is precipitated and discharged; 5. inputting hydrogen into a hydrogen storage device; 6. conveying the aluminum oxide to an electrolytic reduction device; 7. adding aluminum oxide into sodium hexafluoroaluminate, heating to 1000-1100 ℃, and melting the aluminum oxide and the sodium hexafluoroaluminate electrolyte; 9. electrolyzing aluminum oxide and sodium hexafluoroaluminate electrolyte, reducing cathode aluminum, and generating oxygen at an anode; 9. cooling the aluminum to obtain simple substance aluminum; 10. oxygen enters an oxygen storage device; 11. the hydrogen in the hydrogen storage device is output through the hydrogen pipe, the oxygen in the oxygen storage device is output through the oxygen pipe, and the hydrogen and the oxygen are mixed and ignited at the outlet to obtain heat and generate water.
10. The device for producing hydrogen by steam oxidation and oxygen by aluminum sesquioxide electroreduction and the preparation method are as follows: 1. the water vapor generator heats water into water vapor, and the water vapor enters the heating device; 2. the water vapor heating device is externally wound with an induction coil and internally provided with a heating cone, the magnetic line of force of the electromagnetic induction heater acts on the heating cone, and the high-temperature heating cone heats water vapor to obtain high-temperature and high-pressure water vapor; 3. mixing high-temperature and high-pressure steam with the aluminum powder, melting the aluminum powder, reacting the aluminum liquid with high-temperature steam oxygen to generate aluminum oxide, releasing heat, generating hydrogen and precipitating the aluminum oxide; 4. hydrogen enters a hydrogen purification device, the hydrogen purification device is cooled, and condensed water is precipitated and discharged; 5. inputting hydrogen into a hydrogen storage device; 6. conveying the aluminum oxide to an electrolytic reduction device; 7. adding aluminum oxide into sodium hexafluoroaluminate, heating to 1000-1100 ℃, and melting the aluminum oxide and the sodium hexafluoroaluminate electrolyte; 9. electrolyzing aluminum oxide and sodium hexafluoroaluminate electrolyte, reducing cathode aluminum, and generating oxygen at an anode; 9. cooling the aluminum to obtain simple substance aluminum; 10. oxygen enters an oxygen storage device; 11. hydrogen in the hydrogen storage device is used or combusted for a hydrogen station; 12. alumina is used as an industrial raw material.
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| CN202110592528.2A CN113278984A (en) | 2021-05-28 | 2021-05-28 | Device for producing hydrogen by steam oxidation and oxygen by oxide electrolysis reduction and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562696A (en) * | 2021-08-27 | 2021-10-29 | 海南凯美特气体有限公司 | Device for purifying hydrogen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207774799U (en) * | 2017-11-16 | 2018-08-28 | 银隆新能源股份有限公司 | A kind of aluminum water hydrogen generating system of circulation type comprehensive utilization electric energy electrolytic aluminium |
| CN109970025A (en) * | 2019-03-29 | 2019-07-05 | 王广武 | Water vapour hydrogen production process and device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207774799U (en) * | 2017-11-16 | 2018-08-28 | 银隆新能源股份有限公司 | A kind of aluminum water hydrogen generating system of circulation type comprehensive utilization electric energy electrolytic aluminium |
| CN109970025A (en) * | 2019-03-29 | 2019-07-05 | 王广武 | Water vapour hydrogen production process and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562696A (en) * | 2021-08-27 | 2021-10-29 | 海南凯美特气体有限公司 | Device for purifying hydrogen |
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