CN113117608A - Sintered metal microporous gas distributor for strengthening mass transfer - Google Patents
Sintered metal microporous gas distributor for strengthening mass transfer Download PDFInfo
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- CN113117608A CN113117608A CN202010043079.1A CN202010043079A CN113117608A CN 113117608 A CN113117608 A CN 113117608A CN 202010043079 A CN202010043079 A CN 202010043079A CN 113117608 A CN113117608 A CN 113117608A
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- metal
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- mass transfer
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- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- 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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
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- 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
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a mass transfer reinforced sintered metal micropore gas distributor, which belongs to the technical field of biological and chemical reaction equipment and comprises reaction equipment, a metal micropore part, a front seat and an end cover, wherein the metal micropore part is positioned between the front seat and the end cover, the metal micropore part is axially provided with gas circulation holes penetrating through two ends of the metal micropore part, the metal micropore part is radially provided with gas distribution holes, the front seat is provided with a gas inlet pipe, and the front seat is connected with the reaction equipment through a connecting flange. According to the mass transfer enhancement sintered metal micropore gas distributor, the metal micropore part has uniform pore diameter and high aperture ratio, so that bubbles in reaction equipment are fine and uniform after the gas passes through the metal micropore part, the bubbles are uniformly distributed after the gas enters a liquid phase in the reaction equipment, the gas-liquid contact area is increased, and the heat resistance and the corrosion resistance are high; when the gas supply is interrupted or the pressure is unstable, slurry backflow occurs, the metal microporous part can intercept solid particles in the slurry, and the solid particles are intercepted on the outer surface of the metal microporous part.
Description
Technical Field
The invention belongs to the technical field of chemical reaction equipment, and particularly relates to a sintered metal microporous gas distributor for strengthening mass transfer.
Background
In the chemical industry, a fluid distributor is the most common component for gas distribution, and the function of the fluid distributor is to inject gas into liquid through fine holes to provide bubbles, so that a larger gas-liquid contact area can be generated in a liquid phase, the reaction is more complete, and the distribution state of the gas in the liquid phase directly influences the efficiency of the reaction.
At present, the existing plate-type and tube-type distributors made of metal materials have the characteristics of high strength, good pressure resistance, corrosion resistance and the like, but the existing plate-type and tube-type distributors utilize the metal plates and tubes to punch holes, the size and the number of the holes are limited by factors such as punching tools, metal thickness and the like, the plate-type and tube-type distributors are large in aperture, low in aperture ratio, incapable of punching small holes, high in cost, long in hole flow channel, easy to block and difficult to clean, cannot meet the requirements of gas-liquid reaction, affect the production capacity and the reaction efficiency, and are not ideal in distribution effect.
Disclosure of Invention
The invention aims to provide a sintered metal microporous gas distributor for strengthening mass transfer, and aims to solve the problems of low production capacity, low reaction efficiency and unsatisfactory distribution effect caused by large aperture and low aperture ratio of the conventional gas distributor.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a strengthen sintered metal micropore gas distributor of mass transfer, includes reaction equipment, metal micropore portion, front bezel and end cover, metal micropore portion is located between front bezel and the end cover, metal micropore portion axial is equipped with the gas circulation hole that runs through its both ends, metal micropore portion radially is equipped with the gas distribution hole, be equipped with the intake pipe on the front bezel, the front bezel pass through flange with reaction equipment links to each other, the flange other end and reaction equipment fixed connection, metal micropore portion and end cover are located in the reaction equipment cavity.
Furthermore, the front seat comprises a front seat flange connected with a connecting flange, a straight cylinder section fixedly connected with the front seat flange and blocked at one end, and a partition plate located inside a cavity of the front seat flange, one end of the metal micropore part penetrates through the partition plate, the air inlet pipe is located on the straight cylinder section, and the front seat flange is connected with the connecting flange through bolts.
Further, metal micropore portion includes tubular metal resonator, metal micropore pipe and intermediate junction spare, the gas distribution hole is located the tubular metal resonator, tubular metal resonator one end is run through baffle, the other end pass through intermediate junction spare with tubular metal resonator one end fixed connection, the tubular metal resonator other end pass through intermediate junction spare with the end cover is connected.
Further, the metal microporous tube material is sintered metal powder, sintered metal felt or metal wire mesh.
Furthermore, the gas distribution holes are regularly and uniformly distributed micropores, and the pore diameters of the gas distribution holes are the same.
Further, the front seat flange and the straight cylinder section with one end blocked form a gas buffer cavity, and the gas buffer cavity is communicated with the gas circulation hole.
Further, the inside guide plate that is used for preventing hydrops against the current that is equipped with of gas cushion chamber, guide plate one end with the straight section of thick bamboo bottom of one end shutoff is connected, the other end with front stall flange joint.
Further, the guide plate is arranged in an inclined mode, the guide plate divides the gas buffer cavity into a first cavity and a second cavity, the first cavity is communicated with the gas inlet pipe and the metal pipe respectively, and the second cavity is a closed cavity.
Furthermore, a plurality of pull rods are arranged between the partition plate and the end cover, the axes of the pull rods are parallel to the axes of the metal microporous parts, and the number of the pull rods is multiple.
Furthermore, a positioning connecting piece is arranged on the end cover.
The mass transfer enhanced sintered metal microporous gas distributor provided by the invention has the beneficial effects that: compared with the prior art, the metal micro-hole part has uniform pore diameter and high aperture ratio, so that bubbles in the reaction equipment are fine and consistent after gas passes through the metal micro-hole part, the bubbles are uniformly distributed after the gas enters a liquid phase in the reaction equipment, the gas-liquid contact area is increased, the reaction is more thorough and sufficient, and the heat resistance and the corrosion resistance are strong; slurry backflow occurs when gas supply is interrupted or pressure is unstable, solid particles in the slurry can be intercepted by the metal micropore part, and the solid particles are intercepted on the outer surface of the metal micropore part, so that the blocking phenomenon is avoided; this application overall structure is simple, easy to assemble.
Drawings
FIG. 1 is a schematic and diagrammatic front view of a mass transfer enhanced sintered metal microporous gas distributor according to example 1 of the present invention;
FIG. 2 is a schematic top view of the structure of a mass transfer enhanced sintered metal microporous gas distributor provided in example 1 of the present invention;
FIG. 3 is a schematic detail view of the structure of the mass transfer enhanced sintered metal microporous gas distributor provided in example 1 of the present invention;
FIG. 4 is a schematic and diagrammatic front view of the structure of a mass transfer enhanced sintered metal microporous gas distributor provided in example 2 of the present invention;
FIG. 5 is a schematic top view of the structure of mass transfer enhanced sintered metal microporous gas distributor provided in example 2 of the present invention;
FIG. 6 is a schematic detail view of the structure of the mass transfer enhanced sintered metal microporous gas distributor provided in example 2 of the present invention;
in the figure: 1. reaction equipment; 2. a metal micro-hole portion; 3. a front seat; 4. an end cap; 5. an air inlet pipe; 6. a connecting flange; 7. a front seat flange; 8. a gas buffer chamber; 9. a straight cylinder section; 10. a partition plate; 11. a metal tube; 12. a metal microporous tube; 13. an intermediate connecting member; 14. a baffle; 15. a first cavity; 16. a second cavity; 17. a pull rod; 18. positioning the connecting piece; 19. a reinforcing plate; 20. and a gas guide pipe.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1 referring to fig. 1, fig. 2 and fig. 3, a mass transfer enhanced sintered metal microporous gas distributor according to the present invention will now be described. Strengthen sintered metal micropore gas distributor of mass transfer, including reaction equipment 1, metal micropore portion 2, front seat 3 and end cover 4, metal micropore portion 2 is located between front seat 3 and the end cover 4, 2 axial of metal micropore portion are equipped with the gas flow hole that runs through its both ends, metal micropore portion 2 radially is equipped with the gas distribution hole, be equipped with intake pipe 5 on the front seat 3, front seat 3 pass through flange 6 with reaction equipment 1 links to each other, the 6 other ends of flange and 1 fixed connection of reaction equipment, metal micropore portion 2 and end cover 4 are located in 1 cavity of reaction equipment. The metal micro-holes 2 are arranged in a triangular or parallelogram shape, and the upper and lower metal micro-holes 2 are staggered without any particular limitation. The metal micro-hole part 2, the front seat 3, the end cover 4, the air inlet pipe 5 and the connecting flange 6 form a small unit distributor, the specific number of the small unit distributors can be determined according to specific working conditions, and the arrangement form on the reaction equipment 1 is shown in the figures 1 and 2; in the axial direction of the reaction apparatus 1, several layers of several small cell distributors can be arranged, as shown in fig. 2; in the radial direction of the reaction equipment 1, the metal micro-hole parts 2 in the small unit distributors are designed according to the position of the reaction equipment 1 where each small unit distributor is positioned, and therefore the effective sectional area in the reaction equipment 1 is utilized efficiently, as shown in figure 1; the application has high flexibility and wide range of adaptive working conditions.
Compared with the prior art, the metal micro-hole part has uniform pore diameter and high aperture ratio, so that bubbles in the reaction equipment are fine and consistent after gas passes through the metal micro-hole part, the bubbles are uniformly distributed after the gas enters a liquid phase in the reaction equipment, the gas-liquid contact area is increased, the reaction is more thorough and sufficient, and the heat resistance and the corrosion resistance are strong; slurry backflow occurs when gas supply is interrupted or pressure is unstable, solid particles in the slurry can be intercepted by the metal micropore part, and the solid particles are intercepted on the outer surface of the metal micropore part, so that the blocking phenomenon is avoided; this application overall structure is simple, easy to assemble.
In embodiment 1, please refer to fig. 3, as a specific implementation manner of the sintered metal microporous gas distributor for mass transfer enhancement provided by the present invention, the front seat 3 includes a front seat flange 7 connected to a connecting flange 6, a straight cylinder section 9 fixedly connected to the front seat flange 7 and having one end plugged, and a partition plate 10 located inside a cavity of the front seat flange 7, one end of the metal microporous part 2 penetrates through the partition plate 10, the gas inlet pipe 5 is located on the straight cylinder section 9 having one end plugged, and the front seat flange 7 is connected to the connecting flange 6 through a bolt. A sealing gasket is arranged between the connecting flange 6 and the front seat flange 7; in addition, the partition plate 10 can also be arranged in the cavity of the straight cylinder section 9, the partition plate 10 can also be arranged between the front seat flange 7 and the connecting flange 6, sealing gaskets are respectively arranged on two sides of the partition plate 10, and the front seat flange 7 and the connecting flange 6 are connected through bolts; the specific position of the partition board 10 can be set according to the actual needs in the field. The baffle 10 makes gas get into the back from the intake pipe 5, can only get into the gas circulation hole of metal micropore part 2 for the gas source in the gas circulation hole supplies enough, reentries gas distribution hole from the gas circulation hole, and the liquid in evenly dispersed back and the reaction equipment 1 carries out abundant contact, increases area of contact, improves reaction efficiency.
In embodiment 1, referring to fig. 3, as a specific implementation manner of the sintered metal microporous gas distributor for enhancing mass transfer provided by the present invention, the metal microporous part 2 includes a metal tube 11, a metal microporous tube 12 and an intermediate connecting member 13, the gas distribution holes are located on the metal microporous tube 12, one end of the metal tube 11 penetrates through the partition plate 10, the other end of the metal tube is fixedly connected to one end of the metal microporous tube 12 through the intermediate connecting member 13, and the other end of the metal microporous tube 12 is connected to the end cap 4 through the intermediate connecting member 13. The middle connecting pieces 13 are cylindrical pipe sections with the same outer diameter as the metal microporous pipe 12, if the diameter of the reaction equipment 1 is large, in order to improve the overall strength, the metal microporous pipe 12 can be divided into a plurality of sections, the middle of each section is welded by the middle connecting pieces 13, then reinforcing plates 19 are arranged at the middle connecting pieces 13, and the number of the reinforcing plates 19 can be determined according to the actual number of the sections of the metal microporous pipe 12; the metal pipe 11 is arranged for reducing the cost, because if the metal microporous pipe 12 is arranged in the cavity of the connecting flange 6 and is not arranged in the cavity of the reaction equipment 1, if the metal microporous pipe 12 is replaced, the self function of the metal microporous pipe 12 is not exerted, and the price of the metal pipe 11 with the same size is lower than that of the metal microporous pipe 12 in terms of cost price; by replacing this portion with the metal pipe 11, the strength of the entire metal microporous portion 2 can be enhanced.
Example 1, referring to fig. 3, as a specific implementation of the mass transfer enhanced sintered metal microporous gas distributor provided by the present invention, the metal microporous tube material is sintered metal powder, sintered metal felt or metal wire mesh. The three materials have the characteristics of uniform pore diameter and high aperture ratio, ensure that the bubbles are uniformly distributed after the gas passes through the metal microporous tube, and increase the gas-liquid contact area.
In example 1, please refer to fig. 3, as a specific implementation manner of the sintered metal microporous gas distributor for enhancing mass transfer provided by the present invention, the gas distribution holes are regularly and uniformly distributed micropores, and the pore diameters are the same. The aperture of the micropores is regular and consistent, so that bubbles in the reaction equipment 1 are fine and consistent after the gas passes through the metal micropore pipe 12, the bubbles are uniformly distributed after the gas enters a liquid phase in the reaction equipment 1, and gas-liquid contact is increased.
In embodiment 1, referring to fig. 3, as a specific implementation manner of the sintered metal microporous gas distributor for enhancing mass transfer provided by the present invention, the front seat flange 7 and the straight cylinder section 9 with one end plugged form a gas buffer cavity 8, and the gas buffer cavity 8 is communicated with the gas flow holes. The inside guide plate 14 that is used for preventing hydrops against current that is equipped with of gas cushion 8, guide plate 14 one end with the straight section of thick bamboo section 9 bottom of one end shutoff is connected, the other end with front stall flange 7 is connected. The guide plate 14 is arranged in an inclined mode, the gas buffer cavity is divided into a first cavity 15 and a second cavity 16 by the guide plate 14, the first cavity 15 is communicated with the air inlet pipe 5 and the inner cavity of the metal pipe 11 respectively, and the second cavity 16 is a closed cavity. Guide plate 14 is the slope setting that the high right-hand member of left end is low, and guide plate 14 right-hand member and baffle 10 hookup location will be in all tubular metal resonator 11 bottoms, and guide plate 14 right-hand member upper surface is parallel and level with the bottommost of all tubular metal resonator 11 cross sections promptly, ensures all metal microporous tube 12 make full use of for gas can smoothly get into in the metal microporous tube 12. In actual production, the first cavity 15 is much larger than the second cavity 16, slurry backflow occurs when gas supply is interrupted or pressure is unstable, a dead zone formed by the slurry in the second cavity 16 can be prevented, and the backflow slurry can be completely discharged out of the distributor when gas pressure returns to normal again. And the guide plate 14 is obliquely arranged, so that the flow direction of the slurry is conformed, and the residual slurry is discharged completely.
In example 1, referring to fig. 3, as a specific embodiment of the sintered metal microporous gas distributor for enhancing mass transfer provided by the present invention, a pull rod 17 is disposed between the partition plate 10 and the end cap 4, an axis of the pull rod 17 is parallel to an axis of the metal microporous part 2, and the number of the pull rods 17 is plural. The pull rods 17 are arranged on the periphery of all the metal microporous parts 2 and are uniformly distributed, on one hand, the pull rods 17 can improve the overall strength of the distributor, and on the other hand, the pull rods 17 can protect the surfaces of the metal microporous pipes 12 from being damaged when the metal microporous pipes are accidentally collided.
Example 1, referring to fig. 1, fig. 2 and fig. 3, as an embodiment of the mass transfer enhanced sintered metal microporous gas distributor provided by the present invention, a positioning connection member 18 is disposed on the end cap 4. One end of the positioning connecting piece 18 is directly connected with the end cover 4, and the other end is conical so as to be conveniently connected and positioned with the inner supporting piece of the reaction equipment 1.
The structure of the left end of the distributor in embodiment 2 is completely the same as that in embodiment 1, and the difference between embodiment 2 and embodiment 1 is that the distributor in embodiment 2 as a whole penetrates from one end of the reaction apparatus 1 to the other end, as shown in fig. 4 and 5, and the other parts of embodiment 2 are overlapped with the technical solution of embodiment 1, please refer to the contents of embodiment 1, and will not be described again.
The following discusses the differences between example 2 and example 1:
referring to fig. 4, 5 and 6, in embodiment 2, the difference of 2 embodiments is the right end of the distributor, see fig. 3 (embodiment 1) and 6 (embodiment 2); in embodiment 2, the partition plate 10 and the guide plate 14 are respectively disposed at two ends of the distributor, and two ends of the metal microporous portion 2 are both open, the end cover 4 is replaced by the straight cylinder section 9, the straight cylinder section 9 is sleeved in the connecting flange 6, that is, the open end of the straight cylinder section 9 at the right end is fixedly connected with the partition plate 10 at the right end, the partition plate 10 at the right end and the straight cylinder section 9 form another closed gas accommodating cavity 8, and the gas accommodating cavity 8 includes a first cavity 15 and a second cavity 16; the front seat flange 7 is changed into a blind plate, and forms a closed cavity with the connecting flange 6 at the right end.
Referring to fig. 4, 5 and 6, in the installation of embodiment 2, except for the two left and right connecting flanges 6 and the right front seat flange 7, the distributor gas portion as a whole penetrates from the left side to the right side of the reaction apparatus 1, and when the left front seat flange 7 is completely matched with the left connecting flange 6, the straight cylinder section 9 at the right end just reaches the position set by the cavity of the right connecting flange 6, so that the installation is completed.
Referring to fig. 4, 5 and 6, in example 2, because only one gas inlet pipe 5 is provided, if the diameter of the reaction apparatus 1 is large, in view of enabling the gas to quickly fill the cavity of the gas flow holes of the metal micro-hole part 2, i.e. the gas can be uniformly distributed in the gas flow holes of the metal micro-hole part 2 in time, a gas guide pipe 20 is additionally arranged in each distributor, and the gas guide pipe 20 is a metal pipe; the gas guide pipes 20 respectively penetrate the partition plates 10 at both ends, i.e., the length of the gas guide pipes is the same as that of the metal micro-holes 2, but the gas guide pipes are made of different materials. Thus, when air is fed from the air inlet pipe 5 at the left end of the distributor, the air passes through the first cavity 15 at the left end, part of the air directly enters the metal pipe 11, and then enters the reaction equipment 1 through the micropores of the microporous pipe 12, the other part of the air enters the left end of the air guide pipe 20, enters the first cavity 15 at the right side from the right end of the air guide pipe 20, and then enters the right end of the metal microporous pipe 12 (as shown by the arrow direction in fig. 6), even if the metal microporous pipe 12 is long, the uneven distribution of the air in the metal microporous part 2 is not caused, and the reaction efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A sintered metal micropore gas distributor for strengthening mass transfer is characterized in that: including response unit, metal micropore portion, front bezel and end cover, metal micropore portion is located between front bezel and the end cover, metal micropore portion axial is equipped with the gas circulation hole that runs through its both ends, metal micropore portion radially is equipped with the gas distribution hole, be equipped with the intake pipe on the front bezel, the front bezel pass through flange with response unit links to each other, the flange other end and response unit fixed connection, metal micropore portion and end cover are located in the response unit cavity.
2. The mass transfer enhanced sintered metal microporous gas distributor of claim 1, wherein: the front seat comprises a front seat flange connected with a connecting flange, a straight cylinder section with one end plugged and a partition plate located inside a cavity of the front seat flange, the straight cylinder section is opened to one end and fixedly connected with the front seat flange, one end of the metal micro-hole portion penetrates through the partition plate, the air inlet pipe is located on the straight cylinder section, and the front seat flange is connected with the connecting flange through bolts.
3. The mass transfer enhanced sintered metal microporous gas distributor of claim 2, wherein: metal micropore portion includes tubular metal resonator, metal micropore pipe and intermediate junction spare, the gas distribution hole is located the tubular metal micropore, tubular metal resonator one end is run through baffle, the other end pass through intermediate junction spare with tubular metal micropore one end fixed connection, the tubular metal micropore other end passes through intermediate junction spare with the end cover is connected.
4. The mass transfer enhanced sintered metal microporous gas distributor of claim 3, wherein: the metal microporous tube material is sintered metal powder, a sintered metal felt or a metal wire mesh.
5. The mass transfer enhanced sintered metal microporous gas distributor of claim 3, wherein: the gas distribution holes are regularly and uniformly distributed micropores, and the pore diameters of the micropores are the same.
6. The mass transfer enhanced sintered metal microporous gas distributor of claim 3, wherein: the front seat flange and the straight cylinder section with one end blocked form a gas buffer cavity, and the gas buffer cavity is communicated with the gas circulation hole.
7. The mass transfer enhanced sintered metal microporous gas distributor of claim 6, wherein: the gas cushion chamber is internally provided with a guide plate for preventing liquid loading in a countercurrent manner, one end of the guide plate is connected with the bottom of the straight cylinder section blocked by one end, and the other end of the guide plate is connected with the partition plate.
8. The mass transfer enhanced sintered metal microporous gas distributor of claim 7, wherein: the guide plate is arranged in an inclined mode, the gas buffer cavity is divided into a first cavity and a second cavity by the guide plate, the first cavity is communicated with the gas inlet pipe and the metal pipe respectively, and the second cavity is a closed cavity.
9. The mass transfer enhanced sintered metal microporous gas distributor of claim 3, wherein: and pull rods are arranged between the partition plate and the end cover, the axes of the pull rods are parallel to the axes of the metal microporous parts, and the number of the pull rods is multiple.
10. The mass transfer enhanced sintered metal microporous gas distributor according to any one of claims 1 to 9, wherein: and the end cover is provided with a positioning connecting piece.
Priority Applications (1)
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CN202010043079.1A CN113117608A (en) | 2020-01-15 | 2020-01-15 | Sintered metal microporous gas distributor for strengthening mass transfer |
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CN202010043079.1A CN113117608A (en) | 2020-01-15 | 2020-01-15 | Sintered metal microporous gas distributor for strengthening mass transfer |
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CN202010043079.1A Withdrawn CN113117608A (en) | 2020-01-15 | 2020-01-15 | Sintered metal microporous gas distributor for strengthening mass transfer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114797519A (en) * | 2022-03-29 | 2022-07-29 | 上海良薇机电工程有限公司 | Constant temperature liquid source bubbler |
CN115121139A (en) * | 2022-03-29 | 2022-09-30 | 上海良薇机电工程有限公司 | Liquid source bubbler |
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CN1074837A (en) * | 1992-01-31 | 1993-08-04 | 清华大学 | Film-type gas distributor |
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CN204324934U (en) * | 2014-09-29 | 2015-05-13 | 北京石油化工学院 | Air-flotation process micro-bubble generation device |
CN106179170A (en) * | 2016-08-30 | 2016-12-07 | 天津龙腾翔科技有限公司 | A kind of new gas distributor |
US20180009660A1 (en) * | 2015-01-14 | 2018-01-11 | Thermax Limited | System for improved hydrogen distribution in a metal hydride reactor |
CN208066329U (en) * | 2018-03-05 | 2018-11-09 | 山东豪迈化工技术有限公司 | A kind of microvesicle formula gas-liquid reactor and system |
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CN1074837A (en) * | 1992-01-31 | 1993-08-04 | 清华大学 | Film-type gas distributor |
CN202199331U (en) * | 2011-08-16 | 2012-04-25 | 天津大沽化工股份有限公司 | Microporous gas sintering distributor |
CN102513040A (en) * | 2011-12-29 | 2012-06-27 | 江苏久吾高科技股份有限公司 | Microporous gas distributor of ceramic membrane |
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CN204324934U (en) * | 2014-09-29 | 2015-05-13 | 北京石油化工学院 | Air-flotation process micro-bubble generation device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114797519A (en) * | 2022-03-29 | 2022-07-29 | 上海良薇机电工程有限公司 | Constant temperature liquid source bubbler |
CN115121139A (en) * | 2022-03-29 | 2022-09-30 | 上海良薇机电工程有限公司 | Liquid source bubbler |
CN115121139B (en) * | 2022-03-29 | 2023-08-25 | 上海良薇机电工程有限公司 | Liquid source bubbler |
CN114797519B (en) * | 2022-03-29 | 2023-09-01 | 上海良薇机电工程有限公司 | Constant temperature liquid source bubbler |
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Application publication date: 20210716 |