CN108467012A - It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system - Google Patents
It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system Download PDFInfo
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- CN108467012A CN108467012A CN201810425675.9A CN201810425675A CN108467012A CN 108467012 A CN108467012 A CN 108467012A CN 201810425675 A CN201810425675 A CN 201810425675A CN 108467012 A CN108467012 A CN 108467012A
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- Prior art keywords
- hydrogen
- generating system
- salt
- reaction vessel
- hydrogen generating
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 113
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 113
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 239000000126 substance Substances 0.000 title claims abstract description 11
- 230000002688 persistence Effects 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000008246 gaseous mixture Substances 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 150000003839 salts Chemical class 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 9
- 239000012279 sodium borohydride Substances 0.000 claims description 8
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 229910052723 transition metal Inorganic materials 0.000 claims description 7
- 239000010970 precious metal Substances 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 6
- -1 transition metal salt Chemical class 0.000 claims description 6
- 239000012448 Lithium borohydride Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001868 cobalt Chemical class 0.000 claims description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 3
- 150000002696 manganese Chemical class 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 150000002815 nickel Chemical class 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- YPJCVYYCWSFGRM-UHFFFAOYSA-H iron(3+);tricarbonate Chemical compound [Fe+3].[Fe+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O YPJCVYYCWSFGRM-UHFFFAOYSA-H 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
-
- 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
- C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
-
- 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
- C01B2203/0266—Processes for making hydrogen or synthesis gas containing a decomposition step
- C01B2203/0277—Processes for making hydrogen or synthesis gas containing a decomposition step containing a catalytic decomposition step
-
- 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
- C01B2203/10—Catalysts for performing the hydrogen forming reactions
- C01B2203/1041—Composition of the catalyst
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
The present invention propose it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, belong to Hydrogen Generation with Chemical Methods field.The present invention include for storing the hydrogen production agent tank of hydrogen production agent, catalyst tank and reaction vessel for storing catalyst, hydrogen production agent tank and the output end of catalyst tank are connected with the liquid pump that liquid is pumped into reaction vessel respectively, the output end of reaction vessel is communicated with the radiator for cooling down the hydrogen water gaseous mixture that the reaction vessel generates, and the radiator is communicated with purifier.The present invention can run without interruption, and can quickly produce hydrogen, and production hydrogen is safe.To the pressure no requirement (NR) in operating system, working condition is simple.Setting emptier ensures the purity of output hydrogen in the entire system, improves the safety of whole system.Purification repeatedly is dried to hydrogen obtained.This system can be applied to open air, and facility is provided for ground observation, outdoor trip.
Description
Technical field
The present invention relates to Hydrogen Generation with Chemical Methods fields, and in particular to it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system.
Background technology
Hydrogen is the gas of known density minimum in the world, only the 1/14 of air.Hydrogen also can be used as filling out for balloon
Inflatable body is widely used in meteorological field.Meteorological field is mainly had high-pressure cylinder hydrogen storage using hydrogen source, reforms system at present
Three kinds of hydrogen, water electrolysis hydrogen production and ferro-silicon length of schooling hydrogen.High-pressure cylinder hydrogen storage belongs to physics hydrogen storage, and cost is minimum, but unit hydrogen storage
It measures that low, protection is poor, is only suitable for conditional area and uses.
It is full-automatic, pure using more convenient, obtained hydrogen that all there is process can realize for reformation hydrogen production and water electrolysis hydrogen production
Higher advantage is spent, but has equipment volume and weight larger, expensive disadvantage.In addition reformation hydrogen production on startup between on
Time-consuming more, electrolysis water consumption is larger(Produce 1m3Hydrogen usually requires electric energy and is not less than 4.5kWh), it is not suitable as field gas
As the air source of operation.
Ferro-silicon length of schooling hydrogen belongs to chemical hydrogen manufacturing, and raw material sources are extensive, and operating process is easy to grasp, but the technology exists
Hydrogen production process is uncontrollable, and safety is poor, and sustainability is poor, and just hydrogen water content height obtained can not be used directly, residue cleaning
The shortcomings of more difficult, using being very limited.
The Chinese patent of Patent No. CN103387210A discloses a kind of Methanol water hydrogen production system and method, including:Liquid
Body storage container, raw material conveying device, hydrogen producer, membrane separation device;Stored in liquid container liquid methanol and
Water, raw material conveying device provides power, by the feedstock transportation in liquid container to hydrogen producer;The raw material conveying device
The pressure of 1.1 ~ 5MPa is provided to raw material so that hydrogen made from hydrogen producer has enough pressure;Made from hydrogen producer
Hydrogen is delivered to membrane separation device and is detached, and the difference of the inside and outside pressure of the membrane separation device for detaching hydrogen is more than or equal to 1.
1MPa.Methanol is volatile, and harmful, and safety is poor in use for the invention, and membrane separation device is complicated for operation,
Need certain pressure that could complete production hydrogen.
Invention content
To solve, hydrogen manufacturing safety in the prior art is poor, operating process is complicated, the high-water content technology of hydrogen obtained lacks
Fall into, the present invention propose it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, include for store the hydrogen production agent tank of hydrogen production agent, use
In the catalyst tank and reaction vessel of storage catalyst, the output end of the hydrogen production agent tank and catalyst tank respectively with by liquid pump
The liquid pump for entering the reaction vessel is connected, and the output end of the reaction vessel is communicated with to be generated for cooling down the reaction vessel
Hydrogen water gaseous mixture radiator, the radiator is communicated with purifier.
Preferably, the radiator includes condensation part and drying section.
It is further preferred that the drying section is molecular sieve, pressure-variable adsorption silica gel, one kind in steam trap or more
Kind.
Preferably, the hydrogen production agent is sodium borohydride(NaBH4), potassium borohydride(KBH4), lithium borohydride(Li BH4)In
It is one or more.
Preferably, the catalyst is one kind of multiple in precious metal salt, transition metal salt, inorganic acid, organic acid.
Preferably, the precious metal salt is platinum (Pt) salt, ruthenium(Ru)Salt, rhodium(Rh)One or both of salt.
It is further preferred that the transition metal salt is one or more of molysite, cobalt salt, nickel salt, manganese salt.
Preferably, further include that one end is connected the pipe of the other end and hydrogen of the conveying after the drying section is dried with air
The emptier that road is connected, to the air when hydrogen manufacturing starts inside remover apparatus.
It is further preferred that the emptier includes solenoid valve and spark arrester, it is described after the discharge of equipment inner air
Gas is switched to the purifier by solenoid valve.
Preferably, further include pressure switch, the pressure switch is connected with Hydrogen Line, switches on or off power supply.
The present invention can run without interruption, and can quickly produce hydrogen, and production hydrogen is safe.To the pressure in operating system without wanting
It asks, working condition is simple.
Description of the drawings
Fig. 1 be in the present invention in specific implementation mode it is a kind of can Fast Persistence produce hydrogen chemical hydrogen generating system structural representation
Figure.
Wherein:1- hydrogen production agent tanks;2- catalyst tanks;3- reaction vessels;4- liquid pumps;5- radiators;6- purifiers;7-
Emptier;8- pressure switches;9- waste liquid tanks;10- triple valves;The condensation parts 51-;52- drying sections;71- spark arresters;72- electromagnetism
Valve.
Specific implementation mode
The present invention will be described With reference to embodiment.
Referring to Fig. 1, the present invention propose it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, including be used to store hydrogen manufacturing
The hydrogen production agent tank 1 of agent, the catalyst tank 2 for storing catalyst and reaction vessel 3, the hydrogen production agent tank 1 and catalyst tank 2
Output end is connected with the liquid pump 4 that liquid is pumped into the reaction vessel 3 respectively, and the output end of the reaction vessel 3 is communicated with
Radiator 5 for the hydrogen water gaseous mixture for cooling down the generation of the reaction vessel 3, the radiator 5 are communicated with purifier
6。
The operation principle of the present invention is that hydrogen production agent and catalyst are configured to certain density aqueous solution first, liquid pump 4 will
Liquid in hydrogen production agent tank 1 and catalyst tank 2 is according to a certain percentage(Herein, ratio can be arranged according to the stoichiometry of reaction)
It is pumped into reaction vessel 3, hydrogen production agent is contacted with catalyst, and chemical reaction occurs and generates waste liquid, hydrogen and a large amount of vapor, at this
Can be arranged in embodiment waste liquid tank 9 for collect chemically react caused by waste liquid, can by waste liquid tank 9 be arranged reaction appearance
The a certain liquid outlet end of device 3, waste liquid stay in self-timing in waste liquid tank 9 and discharge.Hydrogen water gaseous mixture is carried out via radiator 5
Heat dissipation, the purified device of gaseous mixture after cooling 6 obtain hydrogen later.Power on when needing using hydrogen, output
Hydrogen directly uses.Manually by dump when hydrogen need not be used.
In this example, radiator 5 may include condensation part 51 and drying section 52.The filler of drying section 52 can be molecular sieve,
It is one or more in pressure-variable adsorption silica gel, steam trap, it can such as select steam trap.Simultaneously in purifier 6
Also it can increase drier, the hydrogen of generation is further dried.Because moist hydrogen has certain explosivity, there are safety
Hidden danger.
Hydrogen production agent can be selected as sodium borohydride(NaBH4), potassium borohydride(KBH4), lithium borohydride(LiBH4)In
It is one or more, sodium borohydride is selected in the present embodiment(NaBH4)As hydrogen production agent.Catalyst is precious metal salt, transition metal
It is one kind of multiple in salt, inorganic acid, organic acid, more typical transition metal salt, organic acid can be selected.The precious metal salt is
Platinum (Pt) salt, ruthenium(Ru)Salt, rhodium(Rh)One or both of salt.The transition metal salt is molysite, cobalt salt, nickel salt, manganese salt
One or more of, such as ferric carbonate, sulfate.
The invention also includes one end to be connected the other end and hydrogen of the conveying after the drying section 52 is dried with air
The emptier 7 that pipeline is connected, emptier 7 include solenoid valve 72 and spark arrester 71, the institute after the discharge of equipment inner air
It states solenoid valve 72 and gas is switched to the purifier 6.
Emptier 7 is to the air when hydrogen manufacturing starts inside remover apparatus.Emptier 7 is arranged present embodiment
In the centre of drying section 52 and purifier 6.When hydrogen manufacturing starts, by generating the promotion of gas, make the air inside equipment
Discharge.So that user terminal hydrogen purity is improved, reduces security risk.
In order to improve the safety of whole system, which further includes pressure switch 8, the pressure switch 8 and hydrogen pipe
Road is connected, and switches on or off power supply.Pressure switch 8 can monitor system pressure, once pressure is more than setting value, then cut automatically
Power-off source stops production hydrogen, to ensure the safety of equipment.
To improve the efficiency of purification, purifier 6 can be set to multiple purifying boxs parallel connections, in order to optimize gas in pipe
Triple valve 10 can be respectively set in 6 input terminal of purifier and output end in circulation in road, and the three of 6 output end of purifier
Port valve 10 should be connected with a solenoid valve 72 and a spark arrester 71.The purity for generating hydrogen can be differentiated in time.
The present invention can run without interruption, and can quickly produce hydrogen, and production hydrogen is safe.To the pressure in operating system without wanting
It asks, working condition is simple.Setting emptier ensures the purity of output hydrogen in the entire system, improves the safety of whole system
Property.Purification repeatedly is dried to hydrogen obtained.This system can be applied to open air, be provided for ground observation, outdoor trip
It is convenient.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.Every foundation
The technical spirit of the present invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on
Protection domain.
Claims (10)
1. it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, which is characterized in that include the hydrogen production agent for storing hydrogen production agent
The output end of tank, the catalyst tank for storing catalyst and reaction vessel, the hydrogen production agent tank and catalyst tank respectively with will
The liquid pump that liquid is pumped into the reaction vessel is connected, and the output end of the reaction vessel is communicated with to be held for cooling down the reaction
The radiator for the hydrogen water gaseous mixture that device generates, the radiator are communicated with purifier.
2. hydrogen generating system according to claim 1, which is characterized in that the radiator includes condensation part and drying section.
3. hydrogen generating system according to claim 2, which is characterized in that the drying section be molecular sieve, pressure-variable adsorption silica gel,
It is one or more in steam trap.
4. hydrogen generating system according to claim 1, which is characterized in that the hydrogen production agent is sodium borohydride(NaBH4), boron hydrogen
Change potassium(KBH4), lithium borohydride(LiBH4)In it is one or more.
5. hydrogen generating system according to claim 4, which is characterized in that the catalyst be precious metal salt, transition metal salt,
It is one kind of multiple in inorganic acid, organic acid.
6. hydrogen generating system according to claim 5, which is characterized in that the precious metal salt is platinum (Pt) salt, ruthenium(Ru)Salt,
Rhodium(Rh)One or both of salt.
7. hydrogen generating system according to claim 6, which is characterized in that the transition metal salt be molysite, cobalt salt, nickel salt,
One or more of manganese salt.
8. hydrogen generating system according to claim 2 or 3, which is characterized in that further include one end be connected with air the other end with
The emptier that the pipeline of the hydrogen after the drying section is dried is connected is conveyed, to the remover apparatus when hydrogen manufacturing starts
Internal air.
9. hydrogen generating system according to claim 8, which is characterized in that the emptier includes solenoid valve and spark arrester,
Gas is switched to the purifier by the solenoid valve after the discharge of equipment inner air.
10. hydrogen generating system according to claim 1, which is characterized in that further include pressure switch, the pressure switch and hydrogen
Feed channel is connected, and switches on or off power supply.
Priority Applications (1)
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CN201810425675.9A CN108467012A (en) | 2018-05-07 | 2018-05-07 | It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system |
Applications Claiming Priority (1)
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---|---|---|---|
CN201810425675.9A CN108467012A (en) | 2018-05-07 | 2018-05-07 | It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system |
Publications (1)
Publication Number | Publication Date |
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CN108467012A true CN108467012A (en) | 2018-08-31 |
Family
ID=63260943
Family Applications (1)
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CN201810425675.9A Pending CN108467012A (en) | 2018-05-07 | 2018-05-07 | It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112299370A (en) * | 2020-11-26 | 2021-02-02 | 武汉环达电子科技有限公司 | High-safety sodium borohydride hydrogen production device and method |
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US20100247426A1 (en) * | 2009-03-30 | 2010-09-30 | Signa Chemistry, Inc. | Hydrogen generation systems utilizing sodium silicide and sodium silica gel materials |
CN102157745A (en) * | 2010-12-31 | 2011-08-17 | 浙江高成绿能科技有限公司 | Hydrogen production system and application thereof |
JP2013193937A (en) * | 2012-03-21 | 2013-09-30 | Seiko Instruments Inc | Hydrogen generator and fuel cell |
CN204022465U (en) * | 2014-08-21 | 2014-12-17 | 浙江高成绿能科技有限公司 | A kind of portable hydrogen-hydrogen-feeding system |
CN208454493U (en) * | 2018-05-07 | 2019-02-01 | 浙江高成绿能科技有限公司 | It is a kind of can Fast Persistence produce hydrogen chemical hydrogen generating system |
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2018
- 2018-05-07 CN CN201810425675.9A patent/CN108467012A/en active Pending
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CN101203455A (en) * | 2006-04-28 | 2008-06-18 | 塔塔钢铁有限公司 | Device for production of hydrogen gas by thermo- chemical decomposition of water using steel plant slag and waste materials |
US20100247426A1 (en) * | 2009-03-30 | 2010-09-30 | Signa Chemistry, Inc. | Hydrogen generation systems utilizing sodium silicide and sodium silica gel materials |
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JP2013193937A (en) * | 2012-03-21 | 2013-09-30 | Seiko Instruments Inc | Hydrogen generator and fuel cell |
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