CN206723836U - Hydrogen conveying equipment - Google Patents
Hydrogen conveying equipment Download PDFInfo
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- CN206723836U CN206723836U CN201720433986.0U CN201720433986U CN206723836U CN 206723836 U CN206723836 U CN 206723836U CN 201720433986 U CN201720433986 U CN 201720433986U CN 206723836 U CN206723836 U CN 206723836U
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- Prior art keywords
- hydrogen
- gas
- transportation section
- natural gas
- gaseous mixture
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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
- Y02E60/34—Hydrogen distribution
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Abstract
The utility model discloses a kind of hydrogen conveying equipment.The equipment includes hydrogen gas supplying apparatus, natural gas transportation section, hydrogen mixing arrangement and gaseous mixture transportation section；The hydrogen gas supplying apparatus is used to supply compression hydrogen to the hydrogen mixing arrangement；The natural gas transportation section is used for natural gas transportation to the hydrogen mixing arrangement；The hydrogen mixing arrangement includes Hydrogen Separation membrane module, and the Hydrogen Separation membrane module mixes the hydrogen from the hydrogen gas supplying apparatus to form gaseous mixture with the natural gas from the natural gas transportation section；The gaseous mixture transportation section is used to convey the gaseous mixture.Equipment of the present utility model is transformed existing natural gas line so that hydrogen can be to be conveyed in relatively low pressure flow in pipes, and does not need newly-built special hydrogen delivery tube road, substantially increases hydrogen as energy source spreading speed.
Description
Technical field
A kind of hydrogen conveying equipment is the utility model is related to, it is especially a kind of to carry out setting for hydrogen conveying using existing pipeline
It is standby.
Background technology
Chemical energy is directly translated into electric energy by hydrogen fuel cell.Compared with combustion power generation, it turns with very high energy
Change efficiency.The hydrogen fuel cell car of means is converted than traditional gasoline and diesel vehicle energy by main energetic of hydrogen fuel cell
Amount efficiency is much higher.In addition, hydrogen fuel cell car only discharges water, the discharge than gasoline and diesel vehicle will be cleaned a lot.With
The existing new energy car of in the market is compared, and hydrogen fuel cell is the new energy car of real environmental protection.
Before the research of fuel cell can trace back to more than 100 years.However, hydrogen fuel cell car is but without rapid general
And；One of major reason is exactly that hydrogen from hydrogen plants is sent to hydrogen station is highly difficult.The carrying method of hydrogen is big
Cause includes two methods of vehicle transport and pipeline.Using Hydrogen Line conveying, it is necessary to the newly-built Hydrogen Line of great amount of investment, into
Ben Taigao.In addition, the so-called hydrogen embrittlement problem of Hydrogen Line conveying is a challenge to pipeline material and life-span
CN105090738A discloses the multi-functional mixing gas station of a kind of natural gas and hydrogen, including natural gas supply system
System, at least hydrogen air supply system, a mixed gas filling machine and data acquisition and monitoring control (SCADA) system；The hydrogen supplies
Gas system includes：An at least hydrogen tube bank gas transportation vehicle, the mixed gas filling machine, each described hydrogen pipe are connected to by pipeline
The downstream line of beam gas transportation vehicle is provided with a hydrogen discharge column；At least one set of high pressure hydrogen gas cylinder group, is connected to by pipeline
The mixed gas filling machine；The hydrogen tube bank gas transportation vehicle passes through pipeline and the high pressure hydrogen after corresponding hydrogen discharge column
Gas cylinder group connects；An at least hydrogen gas compressor, hydrogen corresponding to connection restrain gas transportation vehicle, are transported for the hydrogen to be restrained
Hydrogen pressurization in gas car is delivered to the mixed gas filling machine or the high pressure hydrogen gas cylinder group.But restrained using hydrogen
Gas transportation vehicle transports hydrogen, and its cost is too high, is unfavorable for popularization and application.
CN101432399A discloses a kind of high energy transport for being used for increasing the energy capacity of pipeline and other containers
With the method for conveying the high energy transport, the pipeline and container are designed at ambient conditions with compressive state or liquefaction
State transports natural gas.Methane and other gases are used as raw material, and methane is from gas field, coal bed or by hydrogen and is used as one-level
The coal reaction of the energy derives.This method can provide abundant source to hydrogen gas production, but disclosure does not use natural gas tube
Road conveys hydrogen, and chemical conversion process be present.
Therefore, there is still a need for develop a kind of hydrogen conveying equipment, it can use existing pipeline hydrogen, and can be with
Cheaper conveying hydrogen.
Utility model content
The purpose of this utility model is to provide a kind of hydrogen conveying equipment, and it can directly be conveyed using existing pipeline
Hydrogen, it is not necessary to newly-built pipeline.Further object of the present utility model is to provide a kind of hydrogen conveying equipment, its can with compared with
Low pressure mixing hydrogen, can convey hydrogen more cheaply.
The utility model, which adopts the following technical scheme that, realizes above-mentioned purpose.
The utility model provides a kind of hydrogen conveying equipment, it is characterised in that described equipment include hydrogen gas supplying apparatus,
Natural gas transportation section, hydrogen mixing arrangement and gaseous mixture transportation section；The hydrogen gas supplying apparatus be used for by compression hydrogen supply to
The hydrogen mixing arrangement；The natural gas transportation section is used for natural gas transportation to the hydrogen mixing arrangement；The hydrogen
Mixing arrangement includes Hydrogen Separation membrane module, and the Hydrogen Separation membrane module is by the hydrogen from the hydrogen gas supplying apparatus with coming from
The natural gas of the natural gas transportation section is mixed to form gaseous mixture；The gaseous mixture transportation section is used to convey the gaseous mixture.
According to equipment of the present utility model, it is preferable that the natural gas transportation section and gaseous mixture transportation section are natural gas
Conveyance conduit.
According to equipment of the present utility model, it is preferable that the Hydrogen Separation membrane module is winding membrane module and/or hollow fibre
Tie up membrane module.
According to equipment of the present utility model, it is preferable that the hydrogen mixing arrangement includes housing, and the both ends of the housing are set
Hydrogen inlet and hydrogen outlet are equipped with, the both sides of the housing are provided with gas inlet and mixed gas outlet；The hydrogen point
From the inside that membrane module is arranged on the housing；The hydrogen inlet is connected with the hydrogen gas supplying apparatus, the natural gas
Entrance is connected with the natural gas transportation section, and the mixed gas outlet is then connected with the gaseous mixture transportation section.
According to equipment of the present utility model, it is preferable that the hydrogen inlet is arranged on the top of the housing, and the hydrogen
Gas exports the bottom for being arranged on the housing.
According to equipment of the present utility model, it is preferable that the gas inlet is arranged on the bottom of the housing, and described
Mixed gas outlet is arranged on the top of the housing.
According to equipment of the present utility model, it is preferable that the Hydrogen Separation membrane module is hollow fiber film assembly, and this is hollow
Fiber film component includes more doughnuts.
According to equipment of the present utility model, it is preferable that the inner chamber of the more doughnuts forms hydrogen paths, described more
Space between root doughnut forms hybrid channel；The hydrogen paths respectively with the hydrogen inlet and the hydrogen outlet
It is connected；The hybrid channel is connected with the gas inlet and the mixed gas outlet respectively.
According to equipment of the present utility model, it is preferable that described equipment also includes compression set, and it is used for from described
The hydrogen of hydrogen mixing arrangement is delivered to the gaseous mixture transportation section after compression.
According to equipment of the present utility model, it is preferable that the compression set includes inlet end and outlet side；The inlet end with
The hydrogen outlet is connected, and the outlet side is connected with the gaseous mixture transportation section.
Equipment of the present utility model is transformed existing natural gas line so that hydrogen can be noted with relatively low pressure
Enter in pipeline and conveyed.Equipment of the present utility model does not need newly-built special hydrogen delivery tube road, substantially increases hydrogen
Spreading speed.According to preferable technical scheme of the present utility model so that hydrogen injection pressure is far below natural gas line internal pressure
Power, without by pressurized with hydrogen to very high degree, can so significantly reduce conveying cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of hydrogen conveying equipment of the present utility model.
Fig. 2 is the structural representation of another hydrogen conveying equipment of the present utility model.
Fig. 3 is the hydrogen and natural gas mixing schematic diagram of single doughnut of the present utility model.In figure, white arrow table
Show hydrogen, black arrow represents natural gas.
Description of reference numerals is as follows：
1- natural gas transportations section, 2- hydrogen mixing arrangement, 3- gaseous mixtures transportation section, 4- compression devices, 5- hydrogen inlets, 6-
Hydrogen outlet, 7- gas inlets, 8- mixed gas outlets, 9- hollow fiber film assemblies, 10- housings, 91- hydrogen paths, 92- are mixed
Close passage.
Embodiment
The utility model is further described with reference to specific embodiment, but the scope of protection of the utility model is simultaneously
Not limited to this.
In the utility model, hydrogen conveying equipment represents that hydrogen can from hydrogen gas production be delivered to hydrogen to be used eventually
The equipment at end, such as it is sent to hydrogen station from hydrogen plants.
In the utility model, term " section " represents the part with pipeline, but does not limit specific length.
Hydrogen conveying equipment of the present utility model include hydrogen gas supplying apparatus, natural gas transportation section, hydrogen mixing arrangement and
Gaseous mixture transportation section.Hydrogen gas supplying apparatus of the present utility model is used to supply compression hydrogen to the hydrogen mixing arrangement.Hydrogen
The material of air feed system is not particularly limited, as long as it can be with high pressure resistant.Hydrogen gas supplying apparatus of the present utility model
Shape or structure be not particularly limited, can be tank body or pipeline etc., preferably tank body.Compression hydrogen of the present utility model
For high pressure hydrogen, thus its density is larger, is advantageous to improve efficiency of transmission.
Natural gas transportation section of the present utility model is used for natural gas transportation to the hydrogen mixing arrangement.The natural gas is defeated
It can be existing natural-gas transfer pipeline to send section.The section of the natural gas transportation section can be circular or ellipse, be preferably
It is circular；Its material there is no particular requirement that, can use cast iron pipe or steel pipe etc..
Gaseous mixture transportation section of the present utility model is used to convey the gaseous mixture containing hydrogen and natural gas.The gaseous mixture conveys
Section can be existing natural-gas transfer pipeline.The section of the gaseous mixture transportation section can be circular or ellipse, preferably round
Shape；Its material there is no particular requirement that, can use cast iron pipe or steel pipe etc..The gaseous mixture transportation section can convey gaseous mixture
Extremely with the hydrogen using terminal such as hydrogen station.
Hydrogen mixing arrangement of the present utility model includes Hydrogen Separation membrane module, and the Hydrogen Separation membrane module will come from described
The hydrogen of hydrogen gas supplying apparatus is mixed to form gaseous mixture with the natural gas from the natural gas transportation section.Gaseous jet simulation is
Gas with various molecule is separated according to dissolving of the gas molecule in seperation film (such as polymeric membrane) and diffusion velocity.According to
Dissolving and the difference of diffusion, some molecules such as hydrogen are very easy to pass through seperation film, and very difficult if some molecules such as methane
Cross.Gas separation membrane is generally used for for mixed gas being separated into purer gas, still, seldom sees and uses it for
The report that more pure gas is mixed, the report of the mixing of hydrogen and natural gas is not used it for still.Using upper
Hydrogen Separation membrane module is stated, hydrogen injection pressure can be significantly reduced so that hydrogen and natural gas are at lower pressures
Realize mixing.
In the utility model, the Hydrogen Separation membrane module can be to wind membrane module and/or hollow fiber film assembly,
Preferably hollow fiber film assembly.Hollow fiber film assembly includes many doughnuts, has very big specific surface area, because
And the mixing efficiency of hydrogen and natural gas can be accelerated.The species of doughnut of the present utility model is not particularly limited, can
Think cellulose acetate doughnut, polysulfone hollow fibre, polyimide hollow fiber etc..In order to improve hydrogen selective, this
The doughnut of utility model is preferably polyimide hollow fiber.
In the utility model, hydrogen mixing arrangement includes housing and the Hydrogen Separation membrane module being provided at its inner portion.
Housing is provided at both ends with hydrogen inlet and hydrogen outlet.The hydrogen inlet is connected with the hydrogen gas supplying apparatus；It is described
Hydrogen outlet is then connected with hydrogen gas recovering device.Preferably, the hydrogen inlet is arranged on the top of the housing, it is described
Hydrogen outlet is arranged on the bottom of the housing.The both sides of housing are provided with gas inlet and mixed gas outlet.It is described natural
Gas entrance is connected with natural gas transportation section；The mixed gas outlet is then connected with gaseous mixture transportation section.It is preferably, described
Gas inlet is arranged on the bottom of the housing, and the mixed gas outlet is arranged on the top of the housing.Using above-mentioned
Set, advantageously mixed in hydrogen with the steady of natural gas.
In the utility model, Hydrogen Separation membrane module is preferably hollow fiber film assembly, the hollow fiber film assembly bag
Include more doughnuts.The utility model does not limit the quantity of doughnut, and it can be adjusted with actual conditions.In these
The inner chamber of hollow fiber forms hydrogen paths, and the space between these doughnuts is forming hybrid channel.Hydrogen paths are distinguished
It is connected with hydrogen inlet and hydrogen outlet.Hybrid channel is connected with gas inlet and mixed gas outlet respectively.Hydrogen exists
When flowing through hydrogen paths, diffused to from the inner chamber of doughnut in its outside hybrid channel, so as to be mixed with natural gas therein
Close.If hydrogen is diffused to outside it from the inner chamber of doughnut with relatively low pressure can, thus whole mixed process
Can steadily it carry out.
Equipment of the present utility model can also include compression set, and it is used for the hydrogen from the hydrogen mixing arrangement
The gaseous mixture transportation section is delivered to after compression.On the one hand, the hydrogen from hydrogen outlet can be admitted to hydrogen recovery dress
Put；On the other hand, it can be sent to compression set.The compression set includes inlet end and outlet side；The inlet end and institute
State hydrogen outlet to be connected, the outlet side is connected with the gaseous mixture transportation section.Hydrogen through overcompression is also sent to described
Gaseous mixture transportation section, it can so improve hydrogen transfer efficiency.
Embodiment 1
Fig. 1 is a kind of structural representation of hydrogen conveying equipment of the present utility model.As seen from the figure, the hydrogen conveying equipment
Including hydrogen gas supplying apparatus (not shown), natural gas transportation section 1, hydrogen mixing arrangement 2 and gaseous mixture transportation section 3.Hydrogen supplies
Compression hydrogen is stored in device, it is connected by pipeline with the hydrogen inlet 5 of hydrogen mixing arrangement 2.
Natural gas transportation section 1 is existing natural-gas transfer pipeline, and it is the steel pipe of circular cross-section.Gaseous mixture transportation section 3
For existing natural-gas transfer pipeline, it is the steel pipe of circular cross-section.Natural gas transportation section 1 and the internal diameter of gaseous mixture transportation section 3
It is identical.
Hydrogen mixing arrangement 2 includes housing 10 and hollow fiber film assembly 9.Housing 10 includes hydrogen inlet 5, hydrogen outlet
6th, gas inlet 7 and mixed gas outlet 8.Hydrogen inlet 5 is arranged on the top of housing 10, and it is connected with hydrogen gas supplying apparatus
Connect；Hydrogen outlet 6 is arranged on the bottom of housing 10, and it is connected with hydrogen gas recovering device (not shown).Gas inlet 7 is set
In the bottom of housing 10, it is connected with natural gas transportation section 1；Mixed gas outlet 8 is arranged on the top of housing 10, and it is with mixing
Gas transportation section 3 is connected.Hollow fiber film assembly 9 is arranged on the inside of housing 10, and it includes more doughnuts.Such as Fig. 3 institutes
Show, the inner chamber formation hydrogen paths 91 of these doughnuts, the space between more doughnuts forms hybrid channel 92.Hydrogen
Passage 91 is connected with hydrogen inlet 5 and hydrogen outlet 6 respectively；Hybrid channel 92 goes out with gas inlet 7 and gaseous mixture respectively
Mouth 8 is connected.
The operating method of the equipment of the present embodiment is described below：Compression hydrogen from hydrogen gas supplying apparatus is entered by hydrogen
Mouth 5 enters hydrogen mixing arrangement 2；Natural gas from natural gas transportation section 1 then enters hydrogen mixing dress by gas inlet 7
Put 2.Hydrogen flows through the hydrogen paths 91 of hollow fiber film assembly 9, and diffuses to hybrid channel 92；Natural gas flow is through doughnut
The hybrid channel 92 of membrane module 9.Hydrogen and natural gas are mixed to form gaseous mixture in hybrid channel 92, then pass through mixed gas outlet
8 are delivered to gaseous mixture transportation section 3.Excessive hydrogen then enters hydrogen gas recovering device by hydrogen outlet 6.
Embodiment 2
Fig. 2 is the structural representation of another hydrogen conveying equipment of the present utility model.As seen from the figure, hydrogen conveying is set
It is standby to include hydrogen gas supplying apparatus (not shown), natural gas transportation section 1, hydrogen mixing arrangement 2 and gaseous mixture transportation section 3.Hydrogen supplies
To compression hydrogen is stored in device, it is connected by pipeline with the hydrogen inlet 5 of hydrogen mixing arrangement 2.
Natural gas transportation section 1 is existing natural-gas transfer pipeline, and it is the steel pipe of circular cross-section.Gaseous mixture transportation section 3
For existing natural-gas transfer pipeline, it is the steel pipe of circular cross-section.Natural gas transportation section 1 and the internal diameter of gaseous mixture transportation section 3
It is identical.
Hydrogen mixing arrangement 2 includes housing 10 and hollow fiber film assembly 9.Housing 10 includes hydrogen inlet 5, hydrogen outlet
6th, gas inlet 7 and mixed gas outlet 8.Hydrogen inlet 5 is arranged on the top of housing 10, and it is connected with hydrogen gas supplying apparatus
Connect；Hydrogen outlet 6 is arranged on the bottom of housing 10.Gas inlet 7 is arranged on the bottom of housing 10, itself and natural gas transportation section
1 is connected；Mixed gas outlet 8 is arranged on the top of housing 10, and it is connected with gaseous mixture transportation section 3.Hollow fiber film assembly 9
The inside of housing 10 is arranged on, it includes more doughnuts.Lead to as shown in figure 3, the inner chamber of these doughnuts forms hydrogen
Road 91, the space between more doughnuts form hybrid channel 92.Hydrogen paths 91 respectively with hydrogen inlet 5 and hydrogen outlet
6 are connected；Hybrid channel 92 is connected with gas inlet 7 and mixed gas outlet 8 respectively.
The hydrogen conveying equipment also includes compression set 4, and it includes inlet end and outlet side；Inlet end and hydrogen outlet 6
It is connected, outlet side is connected with gaseous mixture transportation section 3.
The operating method of the equipment of the present embodiment is described below：Compression hydrogen from hydrogen gas supplying apparatus is entered by hydrogen
Mouth 5 enters hydrogen mixing arrangement 2；Natural gas from natural gas transportation section 1 then enters hydrogen mixing dress by gas inlet 7
Put 2.Hydrogen flows through the hydrogen paths 91 of hollow fiber film assembly 9, and diffuses to hybrid channel 92；Natural gas flow is through doughnut
The hybrid channel 92 of membrane module 9.Hydrogen and natural gas are mixed to form gaseous mixture in hybrid channel 92, then pass through mixed gas outlet
8 are delivered to gaseous mixture transportation section 3.Excessive hydrogen enters compression set 4 by hydrogen outlet 6, is delivered to mixing after compression
Gas transportation section 3.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of the utility model.
Claims (10)
1. a kind of hydrogen conveying equipment, it is characterised in that described equipment includes hydrogen gas supplying apparatus, natural gas transportation section, hydrogen
Gas mixing arrangement and gaseous mixture transportation section；The hydrogen gas supplying apparatus is used to supply to the hydrogen to mix by compression hydrogen to fill
Put；The natural gas transportation section is used for natural gas transportation to the hydrogen mixing arrangement；The hydrogen mixing arrangement includes hydrogen
Gas separating film module, the Hydrogen Separation membrane module is by the hydrogen from the hydrogen gas supplying apparatus and comes from the natural gas transportation
The natural gas of section is mixed to form gaseous mixture；The gaseous mixture transportation section is used to convey the gaseous mixture.
2. equipment according to claim 1, it is characterised in that the natural gas transportation section and gaseous mixture transportation section are day
Right letter shoot road.
3. equipment according to claim 1, it is characterised in that the Hydrogen Separation membrane module for winding membrane module and/or
Hollow fiber film assembly.
4. equipment according to claim 1, it is characterised in that the hydrogen mixing arrangement includes housing, the housing
Hydrogen inlet and hydrogen outlet are provided at both ends with, the both sides of the housing are provided with gas inlet and mixed gas outlet；It is described
Hydrogen Separation membrane module is arranged on the inside of the housing；The hydrogen inlet is connected with the hydrogen gas supplying apparatus, described
Gas inlet is connected with the natural gas transportation section, and the mixed gas outlet is then connected with the gaseous mixture transportation section.
5. equipment according to claim 4, it is characterised in that the hydrogen inlet is arranged on the top of the housing, and
The hydrogen outlet is arranged on the bottom of the housing.
6. equipment according to claim 5, it is characterised in that the gas inlet is arranged on the bottom of the housing,
And the mixed gas outlet is arranged on the top of the housing.
7. equipment according to claim 6, it is characterised in that the Hydrogen Separation membrane module is hollow fiber film assembly,
The hollow fiber film assembly includes more doughnuts.
8. equipment according to claim 7, it is characterised in that the inner chamber of the more doughnuts forms hydrogen paths,
Space between the more doughnuts forms hybrid channel；The hydrogen paths respectively with the hydrogen inlet and the hydrogen
Gas outlet is connected；The hybrid channel is connected with the gas inlet and the mixed gas outlet respectively.
9. equipment according to claim 8, it is characterised in that described equipment also includes compression set, and it is used in the future
The gaseous mixture transportation section is delivered to after compression from the hydrogen of the hydrogen mixing arrangement.
10. equipment according to claim 9, it is characterised in that the compression set includes inlet end and outlet side；This enters
Gas end is connected with the hydrogen outlet, and the outlet side is connected with the gaseous mixture transportation section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433986.0U CN206723836U (en) | 2017-04-24 | 2017-04-24 | Hydrogen conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433986.0U CN206723836U (en) | 2017-04-24 | 2017-04-24 | Hydrogen conveying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206723836U true CN206723836U (en) | 2017-12-08 |
Family
ID=60506589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720433986.0U Active CN206723836U (en) | 2017-04-24 | 2017-04-24 | Hydrogen conveying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206723836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4001734A1 (en) | 2020-11-11 | 2022-05-25 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Method for transporting hydrogen |
| WO2024137342A2 (en) | 2022-12-21 | 2024-06-27 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for mixing at least two gases |
-
2017
- 2017-04-24 CN CN201720433986.0U patent/CN206723836U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4001734A1 (en) | 2020-11-11 | 2022-05-25 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Method for transporting hydrogen |
| US11801474B2 (en) | 2020-11-11 | 2023-10-31 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation Georges Claude | Method of transporting hydrogen |
| WO2024137342A2 (en) | 2022-12-21 | 2024-06-27 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for mixing at least two gases |
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