CN103991843B - The high system hydrogen richness hydrolytic hydrogen production system of a kind of magnesium salts or the catalysis of aluminium salt and using method thereof - Google Patents
The high system hydrogen richness hydrolytic hydrogen production system of a kind of magnesium salts or the catalysis of aluminium salt and using method thereof Download PDFInfo
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- CN103991843B CN103991843B CN201410222733.XA CN201410222733A CN103991843B CN 103991843 B CN103991843 B CN 103991843B CN 201410222733 A CN201410222733 A CN 201410222733A CN 103991843 B CN103991843 B CN 103991843B
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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
- 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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- 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
- 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
- Y02E60/50—Fuel cells
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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
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Abstract
The present invention relates to the high system hydrogen richness hydrolytic hydrogen production system of a kind of magnesium salts or the catalysis of aluminium salt.Described system comprises the feed bin, voltage-resistant reactor, refining plant, the pressure charging valve that are sequentially connected in series, and the pressure maintaining valve to be connected in parallel with feed bin, it is characterized in that: also comprise precipitate and separate and solution recovery device, described precipitate and separate and solution recovery device and voltage-resistant reactor form circulation loop, and described precipitate and separate and solution recovery device comprise filtering net and recycle pump.Beneficial effect of the present invention is: the present invention makes full use of metal salt catalyst metal water liberation hydrogen system and forms constant feature, hydrogen generating system is combined with material circulating system, the water in reaction system is made full use of after the solution of reaction is carried out circulation and stress, the water adding same amount farthest improves the utilization ratio of water, thus improves system hydrogen richness.
Description
Technical field
The present invention relates to hydrogen preparation field.Be specifically related to a kind of hydrogen generating system of high system hydrogen richness.
Background technology
Hydrogen is ideal fuel, and its calorific value is high, products of combustion cleanliness without any pollution.For current fuel cell technology, the optimum fuel that hydrogen is, oxidizing reaction and the product of hydrogen are fairly simple, can obtain the highest cell conversion efficiency and power density under similarity condition, required noble metal catalyst consumption is little, and oxidation products is almost harmless to fuel cell module.But hydrogen is not easy to transport and stores, and becomes one of its technical bottleneck in fuel cell applications.Therefore hydrogen supply mode is the important supporting technology of fuel cell reliably.
Utilize hydrolysis reaction releasing hydrogen gas to be a kind of important storage hydrogen means, because metal is easy to carry, utilize when needs hydrogen metal and water to react releasing hydrogen gas, be highly suitable for the hydrogen source of portable fuel battery.As portable hydrogen source, hydrogen richness is wherein one of most important index.Mg and Al in metal is because hydrogen desorption capacity is high, low price simultaneously, therefore most practicality, according to stoichiometric ratio, Mg and Al and water react that the hydrogen quality that can obtain is equivalent to metal quality 8.3% and 11.1%, but it is not common with metal-powder hydrolytic hydrogen production in industrially conventional hydrogen production process, these class methods are common in laboratory and carry out small-scale experiment, and it is actual when carrying out hydrogen production of laboratory, system hydrogen richness is all far below theoretical value, system hydrogen richness is defined as: the mass ratio of the quality producing hydrogen and the device will preparing this hydrogen, but this problem does not obtain everybody concern, more nobody spends a lot of time and energy and carries out reason to it and probe into, the applicant is consulting great mass of data and is finding after having carried out test of many times, system hydrogen richness is caused all mainly to be far below the reason of theoretical value:
1) existence of consumption-type additive.For Al and water reaction system, due to the production of Surface Hydrogen oxide compound, reaction must be promoted by NaOH, and NaOH is also consumed in reaction process, after introducing NaOH, in optimal situation, material system hydrogen richness also will significantly be reduced to the 4.5wt% of solid total mass, far below the theoretical hydrogen of Al.Therefore in order to improve system hydrogen richness, the additive finding nonexpendable catalyzer replacement consumption-type is needed.
2) existence of excessive water.Fully carry out for making hydrolysis reaction, except the water needed for reaction, also need extra water as the medium of dispersion, mass transfer, and this part extra water is owing to being dissolved with other products or containing insoluble product, the utilization ratio of this part water is reduced, can not ingredient exerts effect, cause system hydrogen output to reduce, have impact on system hydrogen richness simultaneously.Therefore realizing making full use of of water in hydrolyzation system, is another key issue of raising system hydrogen richness.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides the hydrogen generating system that high system hydrogen richness prepared by a kind of magnesium salts or aluminium salt, this system is mainly applicable to the nearest research of applicant and finds, nano level metal powder can by same metal ionic catalysis, not by acid or alkali condition under react releasing hydrogen gas with water faster, its principle represents by formula below:
M
1(s)+nH
2O+M
2 n+(aq)→M
2(OH)
n↓+H
2↑+M
1 n+(aq)
Wherein M
1, M
2for same metal M, its valence state is n, but source is different, M
1come from metal (s), and M
2exist in solution (aq), and n is the valence state of metal.Visible clean reaction is that metal and water react and generates hydrogen and precipitation of hydroxide, metal ions M in whole process
n+do not consume, namely whole system metal-salt can not change, and this provides possibility for realizing high system hydrogen richness.
For achieving the above object, the invention provides a kind of hydrogen generating system utilizing the high system hydrogen richness of magnesium salts or the hydrolysis of aluminium salt catalytic metal powder, described system comprises the feed bin, voltage-resistant reactor, refining plant, the topping-up pump that are sequentially connected in series, and the pressure maintaining valve to be connected in parallel with feed bin, the size of hydrogen flowing quantity is controlled by pressure maintaining valve, thus realize exporting the steady hydrogen of fuel cell, output pressure and flow can the needs of fuel cell regulate; Also comprise precipitate and separate and solution recovery device, described precipitate and separate and solution recovery device and voltage-resistant reactor form circulation loop, and described precipitate and separate and solution recovery device comprise filtering net and recycle pump;
The aqueous solution of magnesium salts or aluminium salt is loaded in advance in voltage-resistant reactor, nano metal powder introduces reactive system by the feed bin be connected with voltage-resistant reactor, after nano metal powder contacts with solution, namely hydrogen is put in reaction, and the hydrogen of generation removes foreign gas by refining plant, as CO, H
2s etc., to the virulent foreign gas of hydrogen fuel cell catalyzer, finally obtain highly purified hydrogen;
Described refining plant can comprise physically based deformation purification and the different units of chemical purification or the combination of different units, includes but not limited to the refining plants such as condenser, cold-trap, adsorption column, separatory membrane;
Precipitate and separate and solution recovery device can comprise solid-liquid separation means such as being not limited to precipitation, filtration, pressure filtration;
Topping-up pump is connected with between described feed bin and refining plant, the hydrogen that a part generates introduces feed bin, get rid of the air in feed bin space, make to keep stable pressure difference between feed bin and reactor simultaneously, can utilize high pressure gas that pressed powder is blown into reactor, when preventing the valve opening of feed bin, in voltage-resistant reactor, steam enters feed bin simultaneously;
Further, described voltage-resistant reactor is also connected with pressure transmitter a and temperature sensor, pressure transmitter a is for monitoring the gaseous tension size in voltage-resistant reactor, the temperature of solution in temperature sensor monitors voltage-resistant reactor, makes the pressure and temperature of described voltage-resistant reactor in safety range;
Further, between described topping-up pump and feed bin, be also connected with pressure transmitter b, for monitoring the gaseous tension size in feed bin.Under normal operative condition, the reading of pressure transmitter b should higher than the reading of pressure transmitter a, and exemplary value is 0.05-1bar;
Further, pressure transmitter c is also connected with between described pressure maintaining valve and fuel cell, for monitoring the hydrogen pressure size flowing to fuel cell, pressure size can the demand of fuel cell be regulated by pressure maintaining valve, and the reading of typical pressure transmitter c is at 1-10bar;
Further, described sensor and precipitate and separate are all connected with Controlling System with solution recovery device, the signal of the sensor can by artificial monitoring, also can feed back to Controlling System, be controlled the working order of feed bin, topping-up pump, voltage-resistant reactor, pressure maintaining valve by Controlling System further; And the operational mode of precipitate and separate and solution recovery device can be continuous print also can be is interrupted, its operational mode, each run time and operation interval can be controlled by Controlling System, Controlling System is according to Solid build ups charging quantitative analysis, control the working time of precipitate and separate and solution recovery device, the precipitation of hydroxide that partial reaction produces is separated, supplements appropriate water simultaneously;
Described voltage-resistant reactor, refining plant, topping-up pump, feed bin form a circulation loop; Voltage-resistant reactor, refining plant, pressure maintaining valve, fuel cell constitute the utilization ways of hydrogen; Voltage-resistant reactor, precipitate and separate and solution recovery device form another loop, this loop is used to realize to the recycle of reactant, solution in voltage-resistant reactor with certain speed by precipitate and separate and solution recovery device, the precipitation of hydroxide that removing produces, isolated metal salt solution refills in voltage-resistant reactor by precipitate and separate and solution recovery device, the precipitation of hydroxide that removing produces, make the composition of whole system keep constant, react used up water and also supplemented by precipitate and separate and solution recovery device.
Further, can mounted valve on described feed bin, by UNICOM and the partition of Valve controlling feed bin and voltage-resistant reactor, can control by valve opening time, unlatching size the amount that raw material enters voltage-resistant reactor, in feed bin, the introducing of solid material includes but not limited to under type: utilize pressed powder to conduct oneself with dignity and fall into reactor; By extruding, pressed powder is introduced reactor; Utilize high pressure gas that pressed powder is blown into reactor, now just need topping-up pump, make pressure in feed bin slightly larger than the pressure in voltage-resistant reactor; Powder is made spherical or platy shaped particle in advance, and recycling deadweight, extruding or gas purging introduce reactor.
Further, can mounted valve on refining plant, in order to control being communicated with and partition of refining plant and voltage-resistant reactor.
Further, voltage-resistant reactor can also be provided with whipping appts.
Further, voltage-resistant reactor can also be provided with heating and temperature controlling device.
Beneficial effect of the present invention is: the present invention makes full use of metal salt catalyst metal water liberation hydrogen system and forms constant feature, hydrogen generating system is combined with material circulating system, the water in reaction system is made full use of after the solution of reaction is carried out circulation and stress, the water adding same amount farthest improves the utilization ratio of water, thus improves system hydrogen richness.The present invention will facilitate the development of Proton Exchange Membrane Fuel Cells (PEMFC) the portable hydrogen source of novel high-capacity greatly, is significant for promoting the application of Proton Exchange Membrane Fuel Cells (PEMFC) as portable power source.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1: voltage-resistant reactor, 2: feed bin, 3: refining plant, 4: pressure transmitter a, 5: temperature sensor, 6: precipitate and separate and solution recovery device, 7: pressure transmitter b, 8: pressure transmitter c, 9: pressure maintaining valve, 10: topping-up pump.
Embodiment
Below in conjunction with accompanying drawing 1 and specific embodiment, the present invention is further explained.
The hydrogen generating system of high system hydrogen richness prepared by a kind of magnesium salts described in the embodiment of the present invention or aluminium salt, as shown in Figure 1, described system comprises the feed bin 2, voltage-resistant reactor 1, refining plant 3, the topping-up pump 10 that are sequentially connected in series, and the pressure maintaining valve 9 to be connected in parallel with feed bin 2, the size of hydrogen flowing quantity is controlled by pressure maintaining valve 9, thus realize exporting the steady hydrogen of fuel cell, pressure maintaining valve 9 output pressure can be stabilized in 1-5bar; In addition, also comprise precipitate and separate and solution recovery device 6, described precipitate and separate and solution recovery device 6 form circulation loop with voltage-resistant reactor 1, and described precipitate and separate and solution recovery device 6 comprise filtering net and recycle pump;
Reactant (nano metal powder and water) can introduce reactive system by the feed bin 2 be connected with voltage-resistant reactor 1, and after nano metal powder contacts with solution, namely hydrogen is put in reaction, and the hydrogen of generation removes foreign gas, as CO, H by refining plant 3
2s etc., to the virulent foreign gas of hydrogen fuel cell catalyzer, finally obtain highly purified hydrogen;
Described refining plant 3 can comprise physically based deformation purification and the different units of chemical purification or the combination of different units, includes but not limited to the refining plants such as condenser, cold-trap, adsorption column, separatory membrane;
Precipitate and separate and solution recovery device 6 can comprise solid-liquid separation means such as being not limited to precipitation, filtration, pressure filtration;
Topping-up pump 10 is connected with between described feed bin 2 and refining plant 3, the hydrogen that a part generates introduces feed bin, get rid of the air in feed bin space, make to keep stable pressure difference between feed bin 2 and voltage-resistant reactor 1 simultaneously, can utilize high pressure gas that pressed powder is blown into reactor, when preventing the valve opening of feed bin 2, in voltage-resistant reactor 1, steam enters feed bin 2 simultaneously;
Further, described voltage-resistant reactor 1 is also connected with pressure transmitter a4 and temperature sensor 5, pressure transmitter a4 is for monitoring the gaseous tension size in voltage-resistant reactor, the reading of the pressure transmitter a4 made is at 1-10 normal atmosphere, the temperature of solution in voltage-resistant reactor monitored by temperature sensor 5, and in described voltage-resistant reactor 1, the temperature range of solution is between 10-80 DEG C;
Further, between described topping-up pump 10 and feed bin 2, be also connected with pressure transmitter b7, for monitoring the gaseous tension size in feed bin 2, the large 0.05-1bar of reading of the read-around ratio pressure transmitter a4 of pressure transmitter b7;
Further, be also connected with pressure transmitter c8 between described pressure maintaining valve 9 and fuel cell, for monitoring the hydrogen pressure size flowing to fuel cell, the reading of pressure transmitter c8 is at 1-5 normal atmosphere;
Further, described sensor and precipitate and separate are all connected with Controlling System with solution recovery device 6, the signal of the sensor can by artificial monitoring, also can feed back to Controlling System, be controlled the working order of feed bin 2, topping-up pump 10, voltage-resistant reactor 1, pressure maintaining valve 9 by Controlling System further; And the operational mode of precipitate and separate and solution recovery device 6 can be continuous print also can be is interrupted, its operational mode, each run time and operation interval can be controlled by Controlling System, Controlling System is according to Solid build ups charging quantitative analysis, control the working time of precipitate and separate and solution recovery device 6, the precipitation of hydroxide that partial reaction produces is separated, supplements appropriate water simultaneously;
Described voltage-resistant reactor 1, refining plant 3, topping-up pump 10, feed bin 2 form a circulation loop; Voltage-resistant reactor 1, refining plant 3, pressure maintaining valve 9, fuel cell constitute the utilization ways of hydrogen; Voltage-resistant reactor 1, precipitate and separate and solution recovery device 6 forms another loop, this loop is used to realize to the recycle of reactant, solution in voltage-resistant reactor 1 with certain speed by precipitate and separate and solution recovery device 6, the precipitation of hydroxide that removing produces, isolated metal salt solution refills in voltage-resistant reactor by precipitate and separate and solution recovery device 6, the precipitation of hydroxide that removing produces, make the composition of whole system keep constant, react used up water and also supplemented by precipitate and separate and solution recovery device.
Further, can mounted valve on described feed bin 2, by UNICOM and the partition of Valve controlling feed bin 2 and voltage-resistant reactor 1, can control by valve opening time, unlatching size the amount that raw material enters voltage-resistant reactor 1, in feed bin 2, the introducing of solid material includes but not limited to under type: utilize pressed powder to conduct oneself with dignity and fall into reactor; By extruding, pressed powder is introduced reactor; Utilize high pressure gas that pressed powder is blown into reactor, make pressure in feed bin 2 slightly larger than the pressure in voltage-resistant reactor 1; Powder is made spherical or platy shaped particle in advance, and recycling deadweight, extruding or gas purging introduce reactor.
Further, can mounted valve on refining plant 3, in order to control being communicated with and partition of refining plant and voltage-resistant reactor.
Further, voltage-resistant reactor 1 is also provided with whipping appts.
Further, voltage-resistant reactor 1 is also provided with heating and temperature controlling device.
Combined with material circulating system by hydrogen generating system, make full use of the water in reaction system after the solution of reaction is carried out circulation and stress, the water adding same amount farthest improves the utilization ratio of water, thus improves system hydrogen richness.
Embodiment 2:
The using method of described hydrogen generating system, comprises the steps:
1) in voltage-resistant reactor 1, magnesium salts or aluminum salt solution is injected;
2) added and step 1 to voltage-resistant reactor by feed bin 2) in nano metal powder magnesium powder corresponding to salts solution or aluminium powder, open pressure maintaining valve 8 hydrogen produced by clean for the drive air in system, voltage-resistant reactor operating pressure is 1 normal atmosphere, and in voltage-resistant reactor, solution temperature is 10 DEG C;
3) regulate pressure maintaining valve, making top hole pressure be 1 normal atmosphere, is fuel cell hydrogen-feeding, and flow is 100mL/min;
4) start topping-up pump, make pressure in feed bin be greater than pressure in voltage-resistant reactor.
5) start precipitate and separate and solution recovery device, make the solution containing precipitation in voltage-resistant reactor by filter screen by recycle pump, flow velocity is 100mL/min, and precipitation retains by filter screen, and filtered solution refills voltage-resistant reactor, again participates in reaction;
6) accumulation runs after in 120min, and open the precipitation clean-up port of precipitate and separate and solution recovery device, take out precipitation, simultaneously make up water, described hydrogen generating system continues steady operation.
Embodiment 3:
1) in voltage-resistant reactor 1, magnesium salts or aluminum salt solution is injected;
2) added and step 1 to voltage-resistant reactor by feed bin 2) in nano metal powder magnesium powder corresponding to salts solution or aluminium powder, open pressure maintaining valve 8 hydrogen produced by clean for the drive air in system, voltage-resistant reactor operating pressure is 10 normal atmosphere, and in voltage-resistant reactor, solution temperature is 80 DEG C;
3) regulate pressure maintaining valve, making top hole pressure be 5 normal atmosphere, is fuel cell hydrogen-feeding, and flow is 1000mL/min;
4) start topping-up pump, make pressure in feed bin be greater than pressure in voltage-resistant reactor.
5) start precipitate and separate and solution recovery device, make the solution containing precipitation in voltage-resistant reactor by filter screen by recycle pump, flow velocity is 300mL/min, and precipitation retains by filter screen, and filtered solution refills voltage-resistant reactor, again participates in reaction;
6) accumulation runs after in 120min, and open the precipitation clean-up port of precipitate and separate and solution recovery device, take out precipitation, simultaneously make up water, described hydrogen generating system continues steady operation.
Embodiment 4:
The using method of described hydrogen generating system, comprises the steps:
1) in voltage-resistant reactor 1, magnesium salts or aluminum salt solution is injected;
2) added and step 1 to voltage-resistant reactor by feed bin 2) in nano metal powder magnesium powder corresponding to salts solution or aluminium powder, open pressure maintaining valve 8 hydrogen produced by clean for the drive air in system, voltage-resistant reactor operating pressure is 5 normal atmosphere, and in voltage-resistant reactor, solution temperature is 50 DEG C;
3) regulate pressure maintaining valve, making top hole pressure be 1 normal atmosphere, is fuel cell hydrogen-feeding, and flow is 500mL/min;
4) start topping-up pump, make pressure in feed bin be greater than pressure in voltage-resistant reactor.
5) start precipitate and separate and solution recovery device, make the solution containing precipitation in voltage-resistant reactor by filter screen by recycle pump, flow velocity is 200mL/min, and precipitation retains by filter screen, and filtered solution refills voltage-resistant reactor, again participates in reaction;
6) accumulation runs after in 120min, and open the precipitation clean-up port of precipitate and separate and solution recovery device, take out precipitation, simultaneously make up water, described hydrogen generating system continues steady operation.
Only as described above, be only preferred embodiment of the present invention, such as professional who are familiar with this art.After understanding technique means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, all should still remain within the scope of the patent.
Claims (7)
1. the high system hydrogen richness hydrolytic hydrogen production system with magnesium salts or the catalysis of aluminium salt, comprise the feed bin, voltage-resistant reactor, refining plant, the pressure charging valve that are sequentially connected in series, and the pressure maintaining valve to be connected in parallel with feed bin, it is characterized in that: also comprise precipitate and separate and solution recovery device, described precipitate and separate and solution recovery device and voltage-resistant reactor form circulation loop, and described precipitate and separate and solution recovery device comprise filtering net and recycle pump;
Described system also comprises fuel cell;
Pressure transmitter b is also connected with between described topping-up pump and feed bin;
Pressure transmitter c is also connected with between described pressure maintaining valve and fuel cell;
Described voltage-resistant reactor is also connected with pressure transmitter a and temperature sensor.
2. hydrogen generating system as claimed in claim 1, is characterized in that: described sensor and precipitate and separate are all connected with Controlling System with solution recovery device.
3. hydrogen generating system as claimed in claim 1, is characterized in that: described feed bin is provided with valve, controls UNICOM and the partition of feed bin and voltage-resistant reactor.
4. hydrogen generating system as claimed in claim 1, is characterized in that: described refining plant is provided with valve, for controlling UNICOM and the partition of refining plant and voltage-resistant reactor.
5. hydrogen generating system as claimed in claim 1, is characterized in that: on voltage-resistant reactor, also comprise whipping appts.
6. hydrogen generating system as claimed in claim 1, is characterized in that: on voltage-resistant reactor, be also provided with heating and temperature controlling device.
7. the using method of the hydrogen generating system as above arbitrarily described in claim, is characterized in that: comprise the steps:
1) in voltage-resistant reactor, magnesium salts or aluminum salt solution is injected;
2) added and step 1 to voltage-resistant reactor by feed bin) in nano metal powder corresponding to salts solution, open the hydrogen of pressure maintaining valve generation by the air emptying in system;
3) regulate pressure maintaining valve, make pressure and flow matches needed for top hole pressure and hydrogen flowing quantity and fuel cell;
4) start topping-up pump, make pressure in feed bin be greater than pressure in voltage-resistant reactor;
5) start precipitate and separate and solution recovery device, make the solution containing precipitation in voltage-resistant reactor by filter screen by recycle pump, precipitation retains by filter screen, and filtered solution refills voltage-resistant reactor, again participates in reaction;
6) open the precipitation clean-up port of precipitate and separate and solution recovery device, take out precipitation, simultaneously make up water, described hydrogen generating system continues steady operation.
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| CN104276541B (en) * | 2014-09-15 | 2016-03-30 | 中南大学 | A kind of controlled device for producing hydrogen reacted based on aluminium alloy and water |
| CN104555916B (en) * | 2015-01-09 | 2016-08-31 | 南京工业大学 | Continuous controllable magnesium hydride hydrolysis hydrogen production device and method for producing hydrogen by using same |
| CN107512701A (en) * | 2016-06-16 | 2017-12-26 | 常君辉 | The multi-electrode activation Catalytic processes of magnesium granules hydrolytic hydrogen production |
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| CN101508619A (en) * | 2009-03-12 | 2009-08-19 | 浙江大学 | Method for preparing hydrocarbon with catalysis copyrolysis of biomass and polymer |
| CN203890051U (en) * | 2014-05-23 | 2014-10-22 | 北京北大明德科技发展有限公司 | System for hydrolyzing to prepare hydrogen with high system hydrogen content for catalysis of magnesium salt or aluminum salt |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101508619A (en) * | 2009-03-12 | 2009-08-19 | 浙江大学 | Method for preparing hydrocarbon with catalysis copyrolysis of biomass and polymer |
| CN203890051U (en) * | 2014-05-23 | 2014-10-22 | 北京北大明德科技发展有限公司 | System for hydrolyzing to prepare hydrogen with high system hydrogen content for catalysis of magnesium salt or aluminum salt |
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