CN113385111A - Electrical heating type converter - Google Patents
Electrical heating type converter Download PDFInfo
- Publication number
- CN113385111A CN113385111A CN202110672569.2A CN202110672569A CN113385111A CN 113385111 A CN113385111 A CN 113385111A CN 202110672569 A CN202110672569 A CN 202110672569A CN 113385111 A CN113385111 A CN 113385111A
- Authority
- CN
- China
- Prior art keywords
- heating
- furnace body
- temperature
- material layer
- refractory material
- 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.)
- Pending
Links
Images
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
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
- B01J8/062—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes being installed in a furnace
-
- 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
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/085—Methods of heating the process for making hydrogen or synthesis gas by electric heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The invention relates to an electric heating type conversion furnace, which comprises a furnace body and a conversion pipe arranged in the furnace body, wherein a central supporting structure arranged along the height direction of the furnace body is arranged at the central part of the furnace body, a first refractory material layer is arranged on the inner wall of the furnace body, a first heating wire is arranged on the inner side of the first refractory material layer, a second refractory material layer is arranged on the outer wall of the central supporting structure, a second heating wire is arranged on the outer side of the second refractory material layer, a heating cavity is formed between the first heating wire and the second heating wire, and a plurality of conversion pipes are arranged in the heating cavity at intervals. The invention adopts an electric heating mode to provide heat required by the reaction, fuel gas is not required to be consumed, smoke is not required to be discharged, the environment is protected, and the investment and the occupied area of the device are effectively reduced; the electric heating wire ensures that the conversion tube is heated uniformly, is convenient for temperature control, has low energy consumption and is suitable for being applied to medium and small-scale hydrocarbon steam conversion devices.
Description
Technical Field
The invention relates to the technical field of chemical equipment, in particular to an electric heating type converter.
Background
Biogas is a combustible gas generated by organic substances such as straws, weeds, human and animal excreta, garbage, sludge, industrial organic wastewater and the like through the fermentation of microorganisms under anaerobic conditions. The marsh gas is a combustible mixed gas, and the main component is CH4(about 50% to 80%) and CO2(about 20% to 40%) and a small amount of H2S、H2And N2Its properties are similar to natural gas.
China is a country with relatively rich biogas resources, and at present, biogas is mainly used as fuel and illumination in China, so that the energy utilization rate is low, and the environment is polluted. The biogas is used as a renewable clean energy source, the application field of the biogas is expanded, and high-added-value products are produced, so that the biogas is an important direction for the development of the biogas in the future.
Conventional hydrogen, syngas (H)2+ CO) production technology mainly comes from non-renewable natural gas, coal and other stone raw materials, and finding a method for producing synthesis gas by using renewable biological raw materials is a goal pursued by scholars at home and abroad in recent decades, and with the development of large-scale industrialized biogas engineering, it becomes possible to produce hydrogen and synthesis gas by using biogas as a raw material.
The traditional reformer mainly comprises a top-fired furnace and a side-fired furnace, both of which need to consume fuel gas, and besides a radiation chamber, a bulky convection section needs to be arranged to recover the waste heat of the flue gas, so that the investment is high, the occupied area is large, and meanwhile, a matched combustion control system and a matched flue gas waste heat recovery control system are also complex and the operation difficulty is large.
Therefore, it is necessary to develop a reformer capable of utilizing biogas.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an electric heating type reformer which is low in investment, small in occupied area and low in energy consumption and is suitable for being used in medium-scale and small-scale hydrocarbon steam conversion devices.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an electrical heating formula reborner, includes the furnace body and locates the reformer tube in the furnace body which characterized in that: the central part of furnace body is provided with the central support structure who arranges along the furnace body direction of height, be provided with first refractory material layer on the furnace body inner wall, the inboard of this first refractory material layer is provided with first heating wire, be provided with the second refractory material layer on central support structure's the outer wall, the outside of this second refractory material layer is provided with the second heating wire, form the heating cavity between first heating wire and the second heating wire, the conversion pipe be many and interval arrangement in this heating cavity.
Preferably, the first heating wire and the second heating wire are divided into a first heating area, a second heating area and a third heating area from top to bottom along the height of the furnace body, and the first heating wire and the second heating wire of each heating area are independently controlled.
Preferably, the height ratio of the first heating zone to the second heating zone to the third heating zone is 3:6: 4.
Preferably, a plurality of heating loops capable of independently controlling the temperature from top to bottom are respectively arranged in the first heating zone, the second heating zone and the third heating zone, the temperature of each heating loop in the first heating zone and the second heating zone is gradually increased from top to bottom, the temperature of each heating loop in the third heating zone is gradually decreased from top to bottom, and the temperature of the heating loop at the lowest end of the third heating zone is higher than that of the heating loop at the highest end of the first heating zone.
Preferably, the temperature of the first heating zone is controlled to be 40-1000 ℃, the temperature of the second heating zone is controlled to be 40-1500 ℃, and the temperature of the third heating zone is controlled to be 40-1200 ℃.
Preferably, the first heating zone is provided with three heating loops for sequential temperature rise control from top to bottom, the second heating zone is provided with six heating loops for sequential temperature rise control from top to bottom, and the third heating zone is provided with four heating loops for sequential temperature decrease control from top to bottom.
By adopting the heating control structure, the reformer is divided into three zones from top to bottom, each zone is provided with a plurality of groups of heating wires which can be independently controlled, each group of heating wires is an independent loop, an independent temperature control system is arranged, the temperature can be controlled according to the reaction requirement, the power consumption can be reduced, the temperature of the hearth can be accurately controlled, the reformer is more suitable for the characteristic of hydrocarbon steam reforming reaction, and the improvement of the depth of the reforming reaction is facilitated.
Preferably, each heating zone is correspondingly provided with a plurality of thermocouple thermometers for detecting the furnace temperature, the thermocouple thermometers of each heating zone are arranged at intervals along the circumferential direction of the heating cavity, the number ratio of the thermocouple thermometers corresponding to the first heating zone, the second heating zone and the third heating zone is 1:2:1, and the thermocouple temperature scores corresponding to the second heating zone are arranged in an upper row and a lower row.
In the invention, the furnace body comprises an upper cover plate, a lower cover plate and a box body arranged between the upper cover plate and the lower cover plate, the upper end of each conversion tube penetrates through the upper cover plate and is connected with an upper pigtail tube, the upper pigtail tube is connected with an upper distribution tube, the lower end of each conversion tube penetrates through the lower cover plate and is connected with a lower pigtail tube, and the lower pigtail tube is connected with a lower gas collecting tube.
Preferably, the cross section of the box body is rectangular or circular, the central support structure is made of high-temperature-resistant alloy steel plates, and when the cross section of the box body is rectangular, the width L1 of the central support structure is 500-1000 mm; when the cross section of box is circular, central bearing structure's diameter is 500 ~ 1000 mm.
Preferably, the width of the heating cavity is 1400-2400 mm, and the thickness of the first refractory material layer/the second refractory material layer is 200-500 mm.
Compared with the prior art, the invention has the advantages that: the invention adopts an electric heating mode to provide heat required by the reaction, and compared with the traditional open fire heating furnace, the invention does not need to consume fuel gas and discharge flue gas, thereby protecting the environment; the invention does not need a burner, a complex flue gas heat recovery system and a chimney, thereby effectively reducing the investment and the occupied area of the device; meanwhile, a complex combustion control system and a flue gas waste heat recovery control system of the traditional converter are omitted, and the process flow is simplified; the two sides of the conversion pipe in the hearth of the electric heating type conversion furnace are provided with the heating wires for heating, so that the conversion pipe is uniformly heated, the temperature is convenient to control, the energy consumption is low, and the electric heating type conversion furnace is suitable for being applied to medium and small-scale hydrocarbon steam conversion devices.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a cross-sectional view taken along A-A in FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Example 1:
as shown in fig. 1 and 2, the electric heating reformer of the present embodiment has a square box structure, and includes a furnace body 1 and a reformer tube 3 disposed in the furnace body 1, a central support structure 2 disposed along a height direction of the furnace body 1 is disposed at a central portion of the furnace body 1, a first refractory material layer 61 is disposed on an inner wall of the furnace body 1, a first heating wire 4 is disposed inside the first refractory material layer 61, a second refractory material layer 62 is disposed on an outer wall of the central support structure 2, a second heating wire 5 is disposed outside the second refractory material layer 62, a heating cavity 100 is formed between the first heating wire 4 and the second heating wire 5 on the first refractory material layer 61 and the second refractory material layer 62, and a plurality of reformer tubes 3 are disposed in the heating cavity 100 at equal intervals.
The first heating wire 4 and the second heating wire 5 are divided into a first heating zone 10, a second heating zone 20 and a third heating zone 30 from top to bottom along the height direction of the furnace body 1, and the first heating wire 4 and the second heating wire 5 of each heating zone are independently controlled.
The height ratio of the first heating zone 10, the second heating zone 20 and the third heating zone 30 is 3:6: 4. The height of the furnace body 1 of the embodiment is 13000mm, the height of the first heating zone 10 is 3000mm, the height of the second heating zone is 6000mm, and the height of the third heating zone 30 is 4000 mm.
The first heating zone 10, the second heating zone 20 and the third heating zone 30 are respectively provided with a plurality of heating loops capable of independently controlling temperature from top to bottom, the temperature of each heating loop in the first heating zone 10 and the second heating zone 20 is gradually increased from top to bottom, the temperature of each heating loop in the third heating zone 30 is gradually decreased from top to bottom, and the temperature of the heating loop at the lowest end of the third heating zone 30 is higher than that of the heating loop at the highest end of the first heating zone 10.
Specifically, the temperature of the first heating zone is controlled to be 40-1000 ℃, and three heating loops for heating control in sequence are arranged in the first heating zone 10 from top to bottom; the temperature of the second heating area 20 is controlled to be 40-1500 ℃, and six heating loops for controlling temperature rise in sequence are arranged in the second heating area 20 from top to bottom; the temperature of the third heating zone 30 is controlled to be 40-1200 ℃, and four heating loops which are sequentially controlled to reduce the temperature are arranged in the third heating zone 30 from top to bottom.
Divide into three district with the reborner from last to extremely down, every district all sets up multiunit ability independent control's heating wire, and every group heating wire is an independent return circuit, sets up independent temperature control system, controls the temperature respectively according to the reaction needs, can reduce the power consumption, again can accurate control furnace temperature, is fit for hydrocarbon steam reforming reaction's characteristics more, is favorable to improving the degree of depth of reforming reaction.
A plurality of thermocouple thermometers 15 for detecting the furnace temperature are correspondingly arranged in each heating zone, the thermocouple thermometers 15 in each heating zone are arranged at intervals along the circumferential direction of the heating cavity 100, and the number ratio of the thermocouple thermometers 15 corresponding to the first heating zone 10, the second heating zone 20 and the third heating zone 30 is 1:2: 1. Twelve thermocouple thermometers 15 are arranged in the first heating zone 10 and are arranged around the furnace body 1 at equal intervals along the circumferential direction, twenty-four thermocouple thermometers 15 are arranged in the second heating zone 20 and are arranged on the furnace body 1 in an upper layer and a lower layer, and twelve thermocouples are arranged in each layer; twelve thermocouple thermometers are arranged in the third heating zone 30 and are arranged around the furnace body 1 at equal intervals along the circumferential direction.
In this embodiment, the furnace body 1 includes an upper cover plate 8, a lower cover plate 9 and a box 14 disposed between the upper cover plate 8 and the lower cover plate 9, the upper end of each conversion tube 3 passes through the upper cover plate 8 and is connected with an upper pigtail 11, the upper pigtail 11 is connected with an upper distribution pipe 10, the lower end of each conversion tube 3 passes through the lower cover plate 9 and is connected with a lower pigtail 12, and the lower pigtail 12 is connected with a lower gas collecting pipe 13.
The cross section of the box body 14 is rectangular, the central support structure 2 is made of a high-temperature-resistant alloy steel plate with the thickness of 14mm, the width L1 of the central support structure 2 is 500-1000 mm, and the length L2 can be determined according to the scale of the device and the number of the conversion pipes. The width L of the heating cavity 100 is 1400-2400 mm, and the thickness of the first refractory material layer 61/the second refractory material layer 62 is 200-500 mm.
The periphery of the furnace body 1 is provided with a support lug 7 for supporting and fixing equipment.
The working principle of the electric heating type reformer in the embodiment is as follows:
the hydrocarbon raw material gas (biogas in this embodiment) firstly enters the upper distribution pipe 10, then is distributed to each conversion pipe 3 through the upper pigtail 11, flows through the conversion pipes 3 from top to bottom, each conversion pipe 3 is filled with a conversion catalyst, and under the action of the catalyst, the hydrocarbon steam conversion reaction is carried out to generate H2And CO, passing through the surface of the box 14 and the central support structure 2The first heating wire 4 and the second heating wire 5 provide heat required by the reaction, and the power of each group of heating wires is adjusted to control the temperature of the hearth so as to control the depth of the conversion reaction;
in this embodiment, the reformed gas is heated to 510 ℃ and then enters the electric heating type reformer, in order to avoid that the raw material is not cracked and deposited carbon when entering the preheating section of the reformer, the heating temperature of the first heating zone 10 cannot be too high, the temperature of the electric heating wire in the first heating zone 10 is controlled to be 700 ℃, 750 ℃ and 800 ℃ from top to bottom, and the temperature of the electric heating wire is sequentially increased according to the temperature gradient, so that the temperature of the bed layer of the reactor is gradually increased; the second heating area 20 is a main reaction area, the required reaction temperature is high, and the temperatures of the electric heating wires in the second heating area 20 are controlled to be 850 ℃, 900 ℃, 950 ℃, 1000 ℃, 1050 ℃ and 1100 ℃ from top to bottom in sequence; the third heating zone 30 is used for further reacting the unreacted raw gas to increase the conversion rate of the converted gas, and the temperature of the heating wire in the third heating zone 30 is controlled to 1100 ℃, 1050 ℃ and 1000 ℃ from top to bottom. The temperature of the converted gas discharged from the electric heating type converting furnace is 800 ℃.
Example 2:
this example differs from example 1 in that: as shown in FIG. 3, the cross section of the box 14 of the present embodiment is circular, and the diameter φ of the central support structure 2 is 500-1000 mm. The thermocouple thermometers 15 are distributed at four equal parts of the furnace body 1 in the circumferential direction. The conversion tubes 3 are distributed on the same circumference.
Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.
Claims (10)
1. The utility model provides an electrical heating formula reborner, includes the furnace body and locates the reformer tube in the furnace body which characterized in that: the central part of furnace body is provided with the central support structure who arranges along the furnace body direction of height, be provided with first refractory material layer on the furnace body inner wall, the inboard of this first refractory material layer is provided with first heating wire, be provided with the second refractory material layer on central support structure's the outer wall, the outside of this second refractory material layer is provided with the second heating wire, form the heating cavity between first heating wire and the second heating wire, the conversion pipe be many and interval arrangement in this heating cavity.
2. The electrically heated reformer according to claim 1, wherein: the first heating wire and the second heating wire are divided into a first heating area, a second heating area and a third heating area from top to bottom along the height of the furnace body, and the first heating wire and the second heating wire of each heating area are independently controlled.
3. The electrically heated reformer according to claim 2, wherein: the height ratio of the first heating area to the second heating area to the third heating area is 3:6: 4.
4. The electrically heated reformer according to claim 2, wherein: the heating device is characterized in that the first heating area, the second heating area and the third heating area are respectively provided with a plurality of heating loops capable of independently controlling the temperature from top to bottom, the temperatures of the heating loops in the first heating area and the second heating area are gradually increased from top to bottom, the temperatures of the heating loops in the third heating area are gradually decreased from top to bottom, and the temperature of the heating loop at the lowest end of the third heating area is higher than that of the heating loop at the uppermost end of the first heating area.
5. The electrically heated reformer according to claim 4, wherein: the temperature of the first heating zone is controlled to be 40-1000 ℃, the temperature of the second heating zone is controlled to be 40-1500 ℃, and the temperature of the third heating zone is controlled to be 40-1200 ℃.
6. The electrically heated reformer according to claim 4, wherein: the heating device is characterized in that three heating loops which are sequentially controlled in a temperature rise manner are arranged in the first heating zone from top to bottom, six heating loops which are sequentially controlled in a temperature rise manner are arranged in the second heating zone from top to bottom, and four heating loops which are sequentially controlled in a temperature fall manner are arranged in the third heating zone from top to bottom.
7. The electrically heated reformer according to claim 4, wherein: the thermocouple thermometers in the heating zones are arranged at intervals along the circumferential direction of the heating cavity, the number ratio of the thermocouple thermometers corresponding to the first heating zone, the second heating zone and the third heating zone is 1:2:1, and the thermocouple temperature scores corresponding to the second heating zone are arranged in an upper row and a lower row.
8. An electrically heated reformer according to any of claims 1 to 7, further comprising: the furnace body comprises an upper cover plate, a lower cover plate and a box body arranged between the upper cover plate and the lower cover plate, the upper end of each conversion pipe penetrates through the upper cover plate to be connected with an upper pigtail pipe, the upper pigtail pipe is connected with an upper distribution pipe, the lower end of each conversion pipe penetrates through the lower cover plate to be connected with a lower pigtail pipe, and the lower pigtail pipe is connected with a lower gas collecting pipe.
9. The electrically heated reformer according to claim 8, wherein: the cross section of the box body is rectangular or circular, the central support structure is made of high-temperature-resistant alloy steel plates, and when the cross section of the box body is rectangular, the width L1 of the central support structure is 500-1000 mm; when the cross section of box is circular, central bearing structure's diameter is 500 ~ 1000 mm.
10. The electrically heated reformer according to claim 9, wherein: the width of the heating cavity is 1400-2400 mm, and the thickness of the first refractory material layer/the second refractory material layer is 200-500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672569.2A CN113385111A (en) | 2021-06-17 | 2021-06-17 | Electrical heating type converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672569.2A CN113385111A (en) | 2021-06-17 | 2021-06-17 | Electrical heating type converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113385111A true CN113385111A (en) | 2021-09-14 |
Family
ID=77621794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110672569.2A Pending CN113385111A (en) | 2021-06-17 | 2021-06-17 | Electrical heating type converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113385111A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023203392A1 (en) * | 2022-04-21 | 2023-10-26 | Nova Chemicals (International) S.A. | Externally heated coil for hydrocarbon cracking |
| WO2024200123A1 (en) * | 2023-03-24 | 2024-10-03 | Sabic Global Technologies B.V. | Counter-flow electric furnace & methods |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694038A (en) * | 2019-03-14 | 2019-04-30 | 四川天一科技股份有限公司 | A kind of electric heating lighter hydrocarbons conversion prepares the process system and method for transformation of synthesis gas |
| CN209039049U (en) * | 2018-09-20 | 2019-06-28 | 赵宏伟 | Reformation hydrogen production temperature control system |
| CN112265962A (en) * | 2020-10-30 | 2021-01-26 | 庄焱法 | Electric cooperative heat supply reforming reaction system |
| CN112368235A (en) * | 2018-06-29 | 2021-02-12 | 国际壳牌研究有限公司 | Electrically heated reactor and gas conversion process using said reactor |
| EP3795537A1 (en) * | 2019-09-19 | 2021-03-24 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Catalytic fixed-bed reactor including an electric heating element, unit for producing hydrogen by steam reforming comprising such a reactor and an electric steam generator, associated operating method |
| CN112808179A (en) * | 2020-12-31 | 2021-05-18 | 中国原子能科学研究院 | Catalytic device |
-
2021
- 2021-06-17 CN CN202110672569.2A patent/CN113385111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112368235A (en) * | 2018-06-29 | 2021-02-12 | 国际壳牌研究有限公司 | Electrically heated reactor and gas conversion process using said reactor |
| CN209039049U (en) * | 2018-09-20 | 2019-06-28 | 赵宏伟 | Reformation hydrogen production temperature control system |
| CN109694038A (en) * | 2019-03-14 | 2019-04-30 | 四川天一科技股份有限公司 | A kind of electric heating lighter hydrocarbons conversion prepares the process system and method for transformation of synthesis gas |
| EP3795537A1 (en) * | 2019-09-19 | 2021-03-24 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Catalytic fixed-bed reactor including an electric heating element, unit for producing hydrogen by steam reforming comprising such a reactor and an electric steam generator, associated operating method |
| CN112265962A (en) * | 2020-10-30 | 2021-01-26 | 庄焱法 | Electric cooperative heat supply reforming reaction system |
| CN112808179A (en) * | 2020-12-31 | 2021-05-18 | 中国原子能科学研究院 | Catalytic device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023203392A1 (en) * | 2022-04-21 | 2023-10-26 | Nova Chemicals (International) S.A. | Externally heated coil for hydrocarbon cracking |
| WO2024200123A1 (en) * | 2023-03-24 | 2024-10-03 | Sabic Global Technologies B.V. | Counter-flow electric furnace & methods |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3993458A (en) | Method for producing synthetic fuels from solid waste | |
| CN102329651B (en) | Three-stage gasification device for producing synthesis gas through biomass pyrolysis and gasification | |
| CN113443604A (en) | Process for preparing synthetic gas and hydrogen from marsh gas | |
| CN201678647U (en) | A step-by-step biomass gasification device | |
| CN101597025A (en) | Biomass Supercritical Water Gasification Absorption Reactor for Hydrogen Production Driven by Solar Thermal | |
| CN113385111A (en) | Electrical heating type converter | |
| CN101747943A (en) | Method by utilizing livestock manure to produce hydrogenous gas and other products in a step-by-step thermal decomposition way and device | |
| CN101993733A (en) | Novel municipal solid waste pyrolysis gasification furnace | |
| CN201885569U (en) | Energy-saving comprehensive heating furnace for using coke-oven gas to make methanol with side convection sections at sides of two radiation chambers | |
| Yesilova et al. | Enhancing biomass gasification: A comparative study of catalyst applications in updraft and modifiable-downdraft fixed bed reactors | |
| CN106221817A (en) | The device and method of high heating value gas is prepared based on double-fluidized-bed biomass pyrolytic | |
| CN113527052B (en) | Methane-to-methanol process | |
| CN101885472A (en) | Circulating fluidized bed reactor for preparing hydrogen by gasifying biomass | |
| CN102443445B (en) | Technology and equipment for simultaneous removal of tar in biomass moving bed continuous gasification | |
| CN112745962B (en) | Vertical biomass cracking reaction device | |
| CN201852448U (en) | Double-radiation-chamber overhead convection section energy-saving integrated heating furnace for producing methanol from coke-oven gas | |
| CN201695003U (en) | A biomass fixed bed gasifier | |
| CN105885948B (en) | Cyclone separation type biomass gasification device | |
| CN105293857A (en) | Method for preparing hydrogen through catalytic gasification of residual activated sludge | |
| CN105733685B (en) | Biomass gasifying furnace | |
| CN209602080U (en) | A kind of biomass gasifying hydrogen making device | |
| CN102061183A (en) | Array type fluidzed quick pyrolytic reaction device | |
| JPS63197534A (en) | Reaction device | |
| CN2871535Y (en) | Water-cooled jacket set | |
| CN106010653B (en) | Biomass gasifying furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210914 |
|
| RJ01 | Rejection of invention patent application after publication |