CN212504750U - Device for preparing methane by microwave plasma method - Google Patents
Device for preparing methane by microwave plasma method Download PDFInfo
- Publication number
- CN212504750U CN212504750U CN202021822995.7U CN202021822995U CN212504750U CN 212504750 U CN212504750 U CN 212504750U CN 202021822995 U CN202021822995 U CN 202021822995U CN 212504750 U CN212504750 U CN 212504750U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- gas
- pipeline
- cavity
- hydrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plasma Technology (AREA)
Abstract
The utility model relates to a device through microwave plasma method preparation methane, it includes microwave generator, reaction chamber, vacuum pump and gas bomb, and microwave generator passes through the a week of waveguide pipe connection reaction chamber, and the inlet end of vacuum pump is connected to the lower extreme exit end of reaction chamber, and the gas bomb is connected to the end of giving vent to anger of vacuum pump, and hydrogen injection mechanism is connected to the upper end inlet end of reaction chamber. The advantages are that: the design is ingenious, the use is convenient, and the carbon atoms in the animal (plant) specimen are extracted and are heated to a certain temperature by a microwave plasma ball to react with hydrogen to generate methane; the method has the advantages of less preparation process, all reaction processes are all green, the used materials are reproducible, the production period is short, the methane purity is high (more than 99.999 percent), the safety coefficient is high, and no catalyst is required to be added.
Description
Technical Field
The utility model relates to a technical field is prepared to methane, concretely relates to device through microwave plasma method preparation methane.
Background
With the increasing exhaustion of non-renewable fossil and the increasing severity of environmental pollution, the research and development of renewable resources have milestone significance for relieving the non-renewable crisis of petroleum, improving the environmental pollution condition and realizing sustainable development. Methane is a combustible gas and can be prepared manually, most of methane which can be used commercially at present is non-renewable, most of the existing artificial methane preparation methods are long in period, complex in process, low in purity, high in impurity and moisture and poor in safety coefficient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a device through microwave plasma method preparation methane, design benefit, convenient to use moves the carbon atom in the (plant) sample through drawing, through microwave plasma ball heating to certain temperature under with hydrogen emergence reaction generate methane.
The technical scheme of the utility model:
the device for preparing methane by the microwave plasma method comprises a microwave generator, a reaction cavity, a vacuum pump and a gas storage bottle, wherein the microwave generator is connected with the periphery of the reaction cavity through a waveguide tube, the outlet end of the lower end of the reaction cavity is connected with the gas inlet end of the vacuum pump, the gas outlet end of the vacuum pump is connected with the gas storage bottle, and the gas inlet end of the upper end of the reaction cavity is connected with a hydrogen injection mechanism.
The device for preparing methane by the microwave plasma method further comprises a purification mechanism, a first electromagnetic valve is installed on the lower end of the reaction cavity through the air inlet end of the pipeline connection purification mechanism and the pipeline, the air outlet end of the purification mechanism and the air inlet end of the vacuum pump are connected through the pipeline, the air outlet end of the vacuum pump is connected with the mouth of the gas storage bottle through the pipeline, a sixth electromagnetic valve is designed on the pipeline, the air inlet end and the air outlet end of the purification mechanism are further connected through a bypass pipeline, a second electromagnetic valve is designed on the bypass pipeline, and the air outlet end of the vacuum pump is further connected with the air inlet end of the purification mechanism through a branch pipe and a third electromagnetic valve is designed on the.
The mouth part of gas bomb still design and have a bottle changing pipeline, bottle changing pipeline one end is connected the mouth part of gas bomb, the air inlet end of vacuum pump is connected to the other end, bottle changing pipeline design has the seventh solenoid valve and still installs the manometer on the bottle changing pipeline that is close to the mouth part position of gas bomb.
The reaction cavity comprises an upper cover, a cavity body and a platform, wherein the upper cover is covered on the upper end of the cavity body, a cylindrical groove is formed in the middle of the bottom of the cavity body, a support is arranged in the middle of the cylindrical groove, the platform is arranged at the upper end of the support, an air outlet end is arranged close to the lower end of the cylindrical groove, and an air inlet end is arranged at the upper end of the upper cover; the cavity is positioned in a waveguide tube of the microwave generator around.
The cavity adopt high temperature resistant transparent glass, a visual inspection camera is installed on one side of the cavity.
The middle of the platform is provided with a circular groove.
The air outlet end of the vacuum pump is connected with a vacuum breaking pipe, and an eighth electromagnetic valve is arranged on the pipeline; the outlet end of the reaction cavity is also provided with a vacuum breaking pipe and the pipeline is provided with a ninth electromagnetic valve; the first solenoid valve is a proportional control valve.
The hydrogen injection mechanism comprises a hydrogen injection pipe, a gas flowmeter and a hydrogen control valve, the hydrogen injection pipe is connected with the gas inlet end of the reaction cavity, the gas flowmeter is installed on one side, close to the reaction cavity, of the hydrogen injection pipe, the hydrogen control valve is further installed on the hydrogen injection pipe, and the hydrogen control valve is located on the inlet side of the gas flowmeter.
The microwave generator is a microwave power supply, and is manufactured by the following steps: french sairm, model: GMP G460 KSM T400 FST PANA A; the vacuum pump is an oil-free vacuum pump, and is manufactured by the following manufacturers: taiwan ruixu vacuum equipment limited, model: RX 40-V-03; the purification mechanism is a freeze dryer, manufacturer: danish labogen CoolSafe, model: CoolSafe 110-4.
A process for preparing methane by a microwave plasma method, which adopts a device for preparing methane by the microwave plasma method to produce methane, comprises the following steps:
(1) and opening the reaction cavity, putting the prepared animal/plant specimen into a circular groove in the middle of the platform in the cavity, closing the reaction cavity after putting the animal/plant specimen, and performing corresponding sealing treatment.
(2) Opening the first solenoid valve, the second solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the seventh solenoid valve and the eighth solenoid valve, opening the oil-free vacuum pump, and closing the third solenoid valve, the sixth solenoid valve and the ninth solenoid valve until the vacuum of the reaction cavity reaches 1.0 multiplied by 10-2And Torr, closing the fourth electromagnetic valve, the fifth electromagnetic valve and the seventh electromagnetic valve.
(3) Starting a microwave power supply, opening a water cooling system, opening a hydrogen control valve, adjusting the hydrogen flow to 500SCCM, adjusting the pressure of the cavity to 120-; when the temperature of the cavity reaches 1000 +/-50 ℃, the carbon in the animal/plant specimen and the hydrogen begin to react, and the chemical equation is as follows:
(4) and opening the fourth electromagnetic valve, opening the purification mechanism, opening the fifth electromagnetic valve, closing the eighth electromagnetic valve, opening the sixth electromagnetic valve, cooling, drying and purifying the methane generated by the reaction cavity through the purification mechanism, and conveying the purified methane to the gas storage bottle through a pipeline.
(5) Observing the condition of the specimen in the reaction cavity from the window through the visual inspection camera, after the specimen completely reacts, closing a microwave power supply, a vacuum pump, a hydrogen control valve and all electromagnetic valves of the microwave generator according to the steps, and taking away the gas storage bottle.
And (4) in the production process of the step (4), when the gas storage cylinder is full, the sixth electromagnetic valve needs to be closed, the third electromagnetic valve and the seventh electromagnetic valve need to be opened, and when the pressure displayed by the pressure gauge reaches 1.0 multiplied by 10-2And after the Torr is carried out, the seventh electromagnetic valve is closed, the full gas storage bottle is taken away and replaced by an empty gas storage bottle, then the sixth electromagnetic valve is opened, the third electromagnetic valve is closed, and the methane gas is continuously input into the empty gas storage bottle.
And (2) in the step (1), the sealing treatment is that a periphery of metal copper gasket is arranged between the upper cover and the cavity of the reaction cavity on the sealing surface of the upper surface of the cavity and is blocked outside the sealing ring at the upper end of the cavity.
And (3) in the step (3), the microwave plasma ball is a plasma ball formed by hydrogen absorbing microwave energy to form hydrogen ions on a platform in the reaction cavity, the microwave plasma ball wraps the outer side of the animal/plant and heats the animal/plant to the maximum under a vacuum state to generate carbon atoms, the free carbon atoms react with the hydrogen ions under a high-temperature vacuum state to generate methane gas, the methane density is higher than that of the hydrogen and sinks and is pumped out from the bottom platform of the cavity under the vacuum action for a circle, the hydrogen is constantly supplemented to form the hydrogen ions under the action of a hydrogen control valve, the animal/plant also constantly and stably forms the carbon atoms, and the formed methane is also constantly pumped out under the flow control of the first electromagnetic valve.
The utility model has the advantages of ingenious design and convenient use, and the carbon atoms in the animal (plant) specimen are extracted and heated to a certain temperature by the microwave plasma ball to react with the hydrogen to generate methane; and purifying by a purification mechanism to obtain methane.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic diagram of a reaction chamber of the present invention.
Fig. 3 is a schematic cross-sectional view of fig. 2.
Detailed Description
Referring to the attached drawings 1-3, the device for preparing methane by a microwave plasma method comprises a microwave generator 1, a reaction cavity 2, a vacuum pump 8 and a gas storage bottle 3, wherein the microwave generator 1 is connected with one circle of the reaction cavity 2 through a waveguide tube 4, the outlet end of the lower end of the reaction cavity 2 is connected with the gas inlet end of the vacuum pump 8, the gas outlet end of the vacuum pump 8 is connected with the gas storage bottle 3, and the gas inlet end of the upper end of the reaction cavity 2 is connected with a hydrogen injection mechanism 7.
The device for preparing methane by the microwave plasma method further comprises a purification mechanism 5, a first electromagnetic valve 11 is installed at the lower end of the reaction cavity 2 through the air inlet end of the pipeline connection purification mechanism 5 and on the pipeline, the air outlet end of the purification mechanism 5 is connected with the air inlet end of the vacuum pump 8 through the pipeline, the air outlet end of the vacuum pump 8 is connected with the mouth of the gas storage bottle 3 through the pipeline, a sixth electromagnetic valve 16 is designed on the pipeline, the air inlet end and the air outlet end of the purification mechanism 5 are further connected through the bypass pipeline, a second electromagnetic valve 12 is designed on the bypass pipeline, and the air outlet end of the vacuum pump 8 is further connected with the air inlet end of the purification mechanism 5 through the branch pipe and is provided with a third electromagnetic valve 13.
The mouth part of gas bomb 3 still design and have a bottle change pipeline, bottle change pipeline one end is connected the mouth part of gas bomb 3, the air inlet end of vacuum pump 8 is connected to the other end, bottle change pipeline design has seventh solenoid valve 17 and still installs manometer 6 on the bottle change pipeline that is close to the mouth part position of gas bomb 3.
The reaction cavity 2 comprises an upper cover 21, a cavity 22 and a platform 23, wherein the upper cover 21 is covered on the upper end of the cavity 22, a cylindrical groove 26 is formed in the middle of the bottom of the cavity 22, a support 25 is arranged in the middle of the cylindrical groove 26, the platform 23 is arranged at the upper end of the support 25, an air outlet end is arranged at the position, close to the lower end, of the cylindrical groove 26, and an air inlet end is arranged at the upper end of the upper cover 21; the cavity 22 is located within the waveguide 4 of the microwave generator 1 around its circumference.
The cavity 22 is made of high-temperature-resistant transparent glass, a plurality of transparent observation holes are formed in the two sides of the waveguide tube on the outer side of the cavity 22, and a visual inspection camera 24 is installed on one side of the cavity 22. The visual inspection camera 24 can see the internal reaction status through the observation hole and the cavity made of transparent glass, and once the abnormality is found, the visual inspection camera transmits a signal to the PLC control box 10, and the PLC control box 10 controls the relevant mechanisms to act.
A circular groove 230 is formed in the middle of the platform 23.
The air outlet end of the vacuum pump 8 is connected with a vacuum breaking pipe, and an eighth electromagnetic valve 18 is arranged on the pipeline; a vacuum breaking pipe is also arranged at the outlet end of the reaction cavity 2, and a ninth electromagnetic valve 19 is arranged on the pipeline; the first electromagnetic valve 11 is a proportional control valve.
The hydrogen injection mechanism 7 comprises a hydrogen injection pipe 71, a gas flowmeter 72 and a hydrogen control valve 73, the hydrogen injection pipe 71 is connected with the gas inlet end of the reaction chamber 2, the gas flowmeter 72 is arranged on one side of the hydrogen injection pipe 71 close to the reaction chamber 2, the hydrogen injection pipe 71 is also provided with the hydrogen control valve 73, and the hydrogen control valve 73 is positioned on the inlet side of the gas flowmeter 72.
The microwave generator is a microwave power supply, and is manufactured by the following manufacturers: french sairm, model: GMP G460 KSM T400 FST PANA A; the vacuum pump is an oil-free vacuum pump, and is manufactured by the following manufacturers: taiwan ruixu vacuum equipment limited, model: RX 40-V-03; the purification mechanism is a freeze dryer, manufacturer: danish Labogene CoolSafe model: CoolSafe 110-4.
The utility model discloses the device still includes PLC control box 10, and PLC control box 10 carries out electric connection with microwave generator 1, vacuum pump 8, purification mechanism 5, gas flowmeter 72, visual detection camera 24, all solenoid valves. Microwave generator 1 designs has water cooling system, needs water cooling system to cool off, prevents the high temperature, and the cavity lower extreme of reaction chamber also designs cooling system's cooling tube and is located cylinder groove 26 outside upper end, also designs cooling tube in the lower extreme pillar 25 of platform. The temperature of the water cooling system is set between 20 and 24 ℃.
A process for preparing methane by a microwave plasma method, which adopts a device for preparing methane by the microwave plasma method to produce methane, comprises the following steps:
(1) and opening the reaction cavity, putting the prepared animal/plant specimen into a circular groove in the middle of the platform in the cavity, closing the reaction cavity after putting the animal/plant specimen, and performing corresponding sealing treatment.
(2) Opening the first solenoid valve, the second solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the seventh solenoid valve and the eighth solenoid valve, opening the oil-free vacuum pump, and closing the third solenoid valve, the sixth solenoid valve and the ninth solenoid valve until the vacuum of the reaction cavity reaches 1.0 multiplied by 10-2And Torr, closing the fourth electromagnetic valve, the fifth electromagnetic valve and the seventh electromagnetic valve.
(3) Starting a microwave power supply, and starting a water cooling system, wherein the temperature of the water cooling system is set to be between 20 and 24 ℃; opening a hydrogen control valve and adjusting the hydrogen flow to 500SCCM, adjusting the pressure of the cavity to 120-; when the temperature of the cavity reaches 1000 +/-50 ℃, the carbon in the animal/plant specimen and the hydrogen begin to react, and the chemical equation is as follows:
the utility model discloses well hydrogen (H2): the purity is more than 99.9 percent, and the pressure from the gas steel cylinder to the outlet of the system is 0.4-0.5 MPa.
(4) Opening the fourth electromagnetic valve, opening the purification mechanism, opening the fifth electromagnetic valve, closing the eighth electromagnetic valve, opening the sixth electromagnetic valve, cooling, drying and purifying the methane generated in the reaction chamber through the purification mechanism, and conveying the purified methane to the gas storage bottle through a pipeline; the temperature in the purification mechanism is minus 105 ℃ to minus 110 ℃.
(5) Observing the condition of the specimen in the reaction cavity from the window through the visual inspection camera, after the specimen completely reacts, closing a microwave power supply, a vacuum pump, a hydrogen control valve and all electromagnetic valves of the microwave generator according to the steps, and taking away the gas storage bottle.
And (4) in the production process of the step (4), when the gas storage cylinder is full, the sixth electromagnetic valve needs to be closed, the third electromagnetic valve and the seventh electromagnetic valve need to be opened, and when the pressure displayed by the pressure gauge reaches 1.0 multiplied by 10-2And after the Torr is carried out, the seventh electromagnetic valve is closed, the full gas storage bottle is taken away and replaced by an empty gas storage bottle, then the sixth electromagnetic valve is opened, the third electromagnetic valve is closed, and the methane gas is continuously input into the empty gas storage bottle.
And (2) in the step (1), the sealing treatment is that a periphery of metal copper gasket is arranged between the upper cover and the cavity of the reaction cavity on the sealing surface of the upper surface of the cavity and is blocked outside the sealing ring at the upper end of the cavity.
And (3) in the step (3), the microwave plasma ball is a plasma ball formed by hydrogen absorbing microwave energy to form hydrogen ions on a platform in the reaction cavity, the microwave plasma ball wraps the outer side of the animal/plant and heats the animal/plant to the maximum under a vacuum state to generate carbon atoms, the free carbon atoms react with the hydrogen ions under a high-temperature vacuum state to generate methane gas, the methane density is higher than that of the hydrogen and sinks and is pumped out from the bottom platform of the cavity under the vacuum action for a circle, the hydrogen is constantly supplemented to form the hydrogen ions under the action of a hydrogen control valve, the animal/plant also constantly and stably forms the carbon atoms, and the formed methane is also constantly pumped out under the flow control of the first electromagnetic valve. When the microwave plasma ball is formed, the condition in the reaction cavity is observed from the window through the visual inspection camera, the maximization and the saturation of the microwave plasma ball are ensured, and the pressure in the cavity can be adjusted to realize the microwave plasma ball.
When the utility model is used, the design is ingenious, the use is convenient, and the carbon atoms in the animal (plant) specimen are extracted and heated to a certain temperature by the microwave plasma ball 9 to react with the hydrogen to generate the methane; and purifying by a purification mechanism to obtain methane. The microwave heating physical synthesis method has the following outstanding advantages: the preparation process is less, all the reaction processes are all green, the used materials are all renewable, the production period is short, the methane purity is high (more than 99.999 percent), the safety coefficient is high, and no catalyst is required to be added. The utility model discloses the methane of preparation carries out diamond growth through the follow-up installation in injection machine and the long brilliant equipment of MPCVD of gas bomb.
Claims (6)
1. The device for preparing methane by the microwave plasma method is characterized by comprising a microwave generator, a reaction cavity, a vacuum pump and a gas storage bottle, wherein the microwave generator is connected with the periphery of the reaction cavity through a waveguide tube, the outlet end of the lower end of the reaction cavity is connected with the gas inlet end of the vacuum pump, the gas outlet end of the vacuum pump is connected with the gas storage bottle, and the gas inlet end of the upper end of the reaction cavity is connected with a hydrogen injection mechanism.
2. The apparatus according to claim 1, wherein the apparatus for preparing methane by microwave plasma method further comprises a purification mechanism, the lower end of the reaction chamber is connected with the gas inlet end of the purification mechanism through a pipeline, and the pipeline is provided with a first solenoid valve, the gas outlet end of the purification mechanism is connected with the gas inlet end of the vacuum pump through a pipeline, the gas outlet end of the vacuum pump is connected with the mouth of the gas bomb through a pipeline, and the pipeline is provided with a sixth solenoid valve; the mouth part of gas bomb still design and have a bottle changing pipeline, bottle changing pipeline one end is connected the mouth part of gas bomb, the air inlet end of vacuum pump is connected to the other end, bottle changing pipeline design has the seventh solenoid valve and still installs the manometer on the bottle changing pipeline that is close to the mouth part position of gas bomb.
3. The apparatus according to claim 1, wherein the reaction chamber comprises an upper cover, a chamber body and a platform, the upper cover is covered on the upper end of the chamber body, a cylindrical groove is formed in the middle of the bottom of the chamber body, a support is arranged in the middle of the cylindrical groove, the platform is arranged at the upper end of the support, an air outlet end is arranged at the lower end of the cylindrical groove, and an air inlet end is arranged at the upper end of the upper cover; the periphery of the cavity is positioned in a waveguide tube of the microwave generator; the cavity is made of high-temperature-resistant transparent glass, and a visual inspection camera is arranged on one side of the cavity; the middle of the platform is provided with a circular groove.
4. The apparatus for preparing methane by a microwave plasma method according to claim 1, wherein the gas outlet end of the vacuum pump is connected with a vacuum breaking pipe and an eighth solenoid valve is installed on the pipe; the outlet end of the reaction cavity is also provided with a vacuum breaking pipe and the pipeline is provided with a ninth electromagnetic valve; the first electromagnetic valve is a proportional control valve; the vacuum pump is an oil-free vacuum pump.
5. The apparatus of claim 1, wherein the hydrogen injection mechanism comprises a hydrogen injection pipe, a gas flow meter and a hydrogen control valve, the hydrogen injection pipe is connected to the gas inlet of the reaction chamber, the gas flow meter is mounted on the hydrogen injection pipe near the reaction chamber, the hydrogen control valve is mounted on the hydrogen injection pipe and is located on the inlet side of the gas flow meter.
6. An apparatus for preparing methane by a microwave plasma process as set forth in claim 2, wherein the microwave generator is a type of microwave power source: GMP G460 KSM T400 FST PANA A; the vacuum pump is an oil-free vacuum pump: RX 40-V-03; the purification mechanism is the type of a freeze dryer: CoolSafe 110-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021822995.7U CN212504750U (en) | 2020-08-27 | 2020-08-27 | Device for preparing methane by microwave plasma method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021822995.7U CN212504750U (en) | 2020-08-27 | 2020-08-27 | Device for preparing methane by microwave plasma method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212504750U true CN212504750U (en) | 2021-02-09 |
Family
ID=74385227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021822995.7U Active CN212504750U (en) | 2020-08-27 | 2020-08-27 | Device for preparing methane by microwave plasma method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212504750U (en) |
-
2020
- 2020-08-27 CN CN202021822995.7U patent/CN212504750U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111996048A (en) | Device and process for preparing methane by microwave plasma method | |
| CN105399082A (en) | Chemical vapor deposition equipment and method for preparing graphene film | |
| CN212504750U (en) | Device for preparing methane by microwave plasma method | |
| CN114713175B (en) | Natural gas carbonless hydrogen production device | |
| CN202913056U (en) | Chemical vapor deposition device for preparing graphene membrane | |
| CN113912008B (en) | Pressure swing adsorption hydrogen production method for coke oven gas | |
| CN218579654U (en) | Equipment for preparing graphene powder by bubble chemical vapor deposition method | |
| CN112577338B (en) | High-temperature fluid transportation pipeline internally provided with heat exchange equipment, applicable heat exchange equipment and heat exchange method | |
| CN217005300U (en) | Atmosphere furnace | |
| CN113461000A (en) | Equipment for preparing graphene powder by bubble chemical vapor deposition method | |
| CN201634435U (en) | Jointed vacuum high-temperature disproportionated reaction device | |
| CN101905137B (en) | Inner and outer air pressure balanced reaction device of quartz tube | |
| CN211946808U (en) | VAD loose body dehydration sintering device | |
| CN109444303B (en) | Stock solution processing device | |
| CN110699672B (en) | Nitrogen auxiliary heating method and device of PECVD (plasma enhanced chemical vapor deposition) equipment | |
| CN209989247U (en) | Vacuum glass plane sealing device | |
| CN107151788A (en) | A kind of green clean manufacturing equipments of CVD SiC | |
| CN208932986U (en) | A kind of efficient processing unit (plant) of grapheme material | |
| CN209567811U (en) | A kind of device preparing metal-oxide powder | |
| CN108395448B (en) | Diborane preparation device and preparation method thereof | |
| CN101787562A (en) | Connected vacuum high-temperature disproportionated reaction device | |
| CN111841286A (en) | Novel graphite purification residual waste gas treatment device and process | |
| CN111442645A (en) | Heating furnace and heating system for preparing liquid chloride | |
| CN220230054U (en) | Efficient double-tube combined heating furnace | |
| CN113835151A (en) | Optical fiber hydrogen-carrying reaction system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221201 Address after: 226500 East Road Telecom No. 6, Chengnan Street, Rugao City, Nantong City, Jiangsu Province Patentee after: Jiangsu Zhuoyuan Semiconductor Co.,Ltd. Address before: 226500 East Road Telecom No. 6, Chengnan Street, Rugao City, Nantong City, Jiangsu Province Patentee before: Jiangsu element six Diamond Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |