CN104436736A - Multilayer countercurrent rotating packed bed - Google Patents
Multilayer countercurrent rotating packed bed Download PDFInfo
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- CN104436736A CN104436736A CN201310429918.3A CN201310429918A CN104436736A CN 104436736 A CN104436736 A CN 104436736A CN 201310429918 A CN201310429918 A CN 201310429918A CN 104436736 A CN104436736 A CN 104436736A
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- rpb
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- cavity
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Abstract
The invention discloses a multilayer countercurrent rotating packed bed apparatus. The apparatus comprises a closed cylinder shell, a mandrel penetrating through the cylinder shell, and above two rotating packed beds. Each of the rotating packed beds comprises a porous inner ring, a porous outer ring, a cavity limited between the porous inner ring and the porous outer ring, a hollow upper cover and a chassis fixed on the mandrel, and the cavity of each of the rotating packed beds is filled with a solid filling substance. A tubular water diffusion disc is matched with a position above each of the rotating packed beds, and the tubular water diffusion disc comprises a hollow circular ring, a hollow disc and above one water diffusion tube. The hollow circular ring is connected to the hollow disc, the water diffusion tube is connected to a position below the hollow circular ring, and the water outlet of the water diffusion tube is positioned at the inner side of the porous inner ring of each of the rotating packed beds. The multilayer countercurrent rotating packed bed apparatus successfully increases the gas-liquid mass transfer area in order to improve the gas-liquid mass transfer effect.
Description
Technical field
The present invention relates to a kind of gas-liquid contact apparatus, be specially the reverse-flow RPB of a kind of multilayer, can be applicable to carry out the relative programs such as the quality transmission between gas-liquid.
Background technology
High-gravity technology is the innovative technology of strengthening gas-liquid quality convey program, utilize the environment of hypergravity to transmit resistance to the specific area and the quality reduced between gas-liquid that improve gas-liquid contact, reach and promote gas-liquid mass transfer rates and the object reducing reactor volume.The main mechanism of high-gravity technology is under the centrifugal acceleration exceeding hundreds of times to thousands of times than earth gravitational field, liquid can form small drop, liquid film and brin on the surface of filler and hole place and carry out by the flowing of interior radial outer diameter, add the specific area of gas-liquid contact on the one hand, also improve quality transfer ratio because of the microcosmic immixture between gas-liquid.In general compared to traditional gas-liquid contact apparatus, the mass transfer rates of supergravity reactor unit volume can improve decades of times to hundreds of times, and significantly reduces the equipment volume of reactor.
But the rotating packed-bed reactor that tradition uses is all individual layer RPB device, under identical superficial gas velocity and superficial liquid velocity, effect is transmitted to the quality improved between gas-liquid, usually the chi inch of RPB can only be increased, but excessive radius of turn can cause the machinery of axle and bearing to bear and easy corrupted, therefore makes the application of individual layer RPB device be restricted.If the reverse-flow RPB of a kind of multilayer can be developed, then significantly can increase the region that its gas-liquid quality transmits and then the efficiency improving quality transmission.
Chinese patent CN1325137C proposes the baffle type revolving bed device of multilayer, but uses deflection plate may waste the space being partially filled bed, and it is poor to make the quality of reactor unit volume transmit effect.Chinese patent CN101306258B proposes multilayer cross-current type RPB, seal pot and downspout is utilized to be imported by liquid in the cross-current type RPB of lower one deck, but the quality of cross-current type RPB transmits effect all to be come poor than reverse-flow RPB usually, and the downspout used can cause hot loss of energy through the outside of housing than being easier to.CN101745245B discloses a kind of multi-level countercurrent rotating bed reaction and rectification device and application thereof, its rotating disc is radially interval with one group with one heart and the dynamic packing ring of varying diameters, in the annular gap between each dynamic packing ring, has the stationary ring be fixed on stationary disk; In dynamic packing ring, filler comprises catalyst filling or wire packing.Although this technology is contributed to some extent for known techniques, precisely because technological means and effect still have the space of improvement.
Summary of the invention
The present invention proposes the reverse-flow RPB device of a kind of multilayer, the situation that the gas-liquid quality transit area solving conventional monolayers RPB is restricted, and significantly can increase the region that gas-liquid quality transmits, and reaches the object improving gas-liquid quality transmission efficiency.
The technical solution used in the present invention:
The reverse-flow RPB device of a kind of multilayer, this device comprises the axle that an airtight cylindrical shell and runs through this cylindrical shell, plural RPB from top to bottom sequential in this cylindrical shell.This cylindrical shell is made up of upper cover, hollow circuit cylinder shell and base plate, and the lower sidewalls of this hollow circuit cylinder shell has a gas entrance and this base plate to have a liquid outlet, this is stamped a gas discharge outlet and a liquid inlet.This RPB comprises a porous inner ring, porous outer shroud, a hollow upper cover and a chassis are fixed in this axle, and fills solid-filling material in the cavity of this RPB.To arrange in pairs or groups above each RPB a tubular type water dispersing disc, this tubular type water dispersing disc comprise a hollow circular ring, hollow disc, with the water spraying pipe of more than.This hollow circular ring is connected on this hollow disc, and this water spraying pipe is connected to the below of this hollow circular ring, and the delivery port of this water spraying pipe is positioned at the inner side of the porous inner ring of this RPB.This axle system utilizes a motor to drive, and this RPB can be rotated relative to this cylindrical shell.
The RPB device that this case provides, can illustrate by following embodiments and accompanying drawing and understanding further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the reverse-flow RPB device of multilayer.
Fig. 2 is the structural representation of tubular type water dispersing disc.
Fig. 3 is the system schematic that the reverse-flow RPB device of multilayer carries out ammonia nitrogen air lift in water.
Detailed description of the invention
The reverse-flow RPB apparatus structure of multilayer of the present invention as shown in Figure 1, comprising: airtight and be preferably cylindrical housing 100; Some/at least two RPB 200, it is located in this housing 100, and can rotate relative to this housing 100.
Housing 100 comprises upper cover 110, hollow shell 120 and base plate 130; Upper cover 110 and base plate 130 are combined with the upper limb of hollow shell 120, lower edge respectively.The form fit upper cover 110 of hollow shell 120 and base plate 130, and make housing 100 better cylindrical.One axle 140, through this cylindrical shell 100 centre, runs through this upper cover 110 and base plate 130.This axle 140 is utilize a motor to drive to rotate, and this RPB 200 can be rotated relative to this cylindrical shell 100.This axle 140 is being provided with shaft seal 150 by this upper cover 110 and base plate 130 place.On one of one gas entrance 122 below (or more clearly saying it, the below of hollow shell 120) being located at this housing 100 sidewall.This base plate 130 is provided with a liquid outlet 132.This upper cover 110 is provided with liquid inlet 112 and a gas discharge outlet 114.
Each RPB 200 comprises a porous inner ring 210, porous outer shroud 220, hollow upper cover 230 and a chassis 240.This porous inner ring 210, porous outer shroud 220, hollow upper cover 230 and chassis 240 can drive by this axle 140 and rotate relative to housing 100.According to a preferred embodiment of the present invention, this porous outer shroud 220 and this porous inner ring 210 are coupled with this chassis 240 and this chassis 240 is coupled with this axle 140.This RPB 200 has a cavity, fill with solid filler 260 in this cavity, the material of this solid filler 260 can select stainless steel, fiber, aluminium oxide, resin, plastics, zeolite, silica gel, active carbon, Teflon etc. at least one of them, wherein better with stainless steel.Be interconnected by some holes between this porous inner ring 210 and this porous outer shroud 220.Arrange in pairs or groups below each water dispersing disc a RPB 200, this water dispersing disc comes from the liquid of top in order to receive.This water dispersing disc is preferably tubular type water dispersing disc 270.On each tubular type water dispersing disc 270 one be used for this RPB 200 of reception space and below receiving liquid cavity between form fluid with a first fluid path and be communicated with, and allow the liquid on tubular type water dispersing disc 270, the cavity of this RPB 200 is entered via this first fluid path.This cavity defines a second fluid path, the first end in this second fluid path is communicated with first fluid path fluid through porous inner ring 210, and second end in this second fluid path one of to be positioned between hollow shell 120 with RPB 200 collection space fluid through porous outer shroud 220 and is communicated with.By this, from the liquid in first fluid path, centrifugal force when can rotate by RPB 200, flows through second fluid path and is sprayed at through porous outer shroud 220 on one of collection space collection wall, to collect.In preferred embodiment shown in Fig. 1, the inwall of this hollow shell 120 is this collection wall.The quantity of RPB 200 is determined according to actual demand.Embodiment in graphic is three the from top to bottom RPBs 200 of sequential in this cylindrical shell 100.
Referring to Fig. 1 and Fig. 2.As shown in Figure 2, this tubular type water dispersing disc 270 better comprise a hollow circular ring 272, hollow disc 274, with some water spraying pipe 276 defining this first fluid path.Tubular type water dispersing disc 270 be provided with above hollow disc 274 this can allow gas by with the reception space being used for receiving liquid.This hollow disc 274 is connected on this hollow circular ring 272.Goodly between the below of this hollow circular ring 272 and this hollow upper cover 230 be provided with shaft seal 250.One of this water spraying pipe 276 first end is connected to this hollow circular ring 272, and the aperture 278 of this first end is connected with this reception space being used for receiving liquid by this hollow circular ring 272, and the liquid on this hollow disc 274 can be entered in this water spraying pipe 276.As shown in Figure 1, one second end of this water spraying pipe 276 extends downward the inner side of the porous inner ring 210 of this RPB, and makes the aperture of this second end be positioned at the inner side of the porous inner ring 210 of this RPB.This structure guarantees that the second end of water spraying pipe 276 is communicated with the cavity fluid-phase entering this RPB 200.By this, this second end of this water spraying pipe 276 forms fluid with the second fluid path that this cavity defines and is communicated with.Graphic middle water spraying pipe 276 configures downwards, for implementing one of this case preferred embodiment.For reaching better liquid dispersion effect, the orifice position of the second end of better every root water spraying pipe 276 is different, really to be carried out disperseing by liquid and to import in the cavity of this RPB 200.Water spraying pipe 276 shown in figure has ten, is only signal; Actual quantity can adjust in response to different demand.According to previous embodiment, along with RPB 200 operate time, from the liquid of tubular type water dispersing disc 270 after the first fluid path formed by this water spraying pipe 276 is flowed downward, enter mat centrifugal force after this RPB 200 and radial flow through second fluid path, and be sprayed at the inwall of hollow shell 120, complete the process of liquid for collection.Solid filler 260 in this cavity contributes to when this RPB 200 operates, the liquid in this cavity being evenly distributed.
The present invention is used for the program of ammonia nitrogen in air lift water, can with reference to shown in the system of figure 3.First, the liquid in ammonia nitrogen aqueous solution storage tank 310 is controlled fluid flow by side Pu 320 with fluid flowmeter 330, and imports in the reverse-flow RPB 340 of multilayer.Utilize a pressure fan 350 by reverse-flow for this multilayer of air suction RPB 340, transfer in air by this air lift program by the ammonia nitrogen in water, the aqueous solution after process is collected into out in flowing water aqua storage tank 360 simultaneously.
Embodiment
Use the present invention to carry out the test of ammonia nitrogen in the reverse-flow RPB air lift water of multilayer (three layers), in bed, solid filler is stainless steel cloth; Axial height (h) 150mm of RPB interior diameter 240mm, overall diameter 580mm, each RPB 200.The mean radius r of RPB 200 can be calculated
avg, shown in (one):
R
avg=2 (r
1 2+ r
1r
2+ r
2 2)/[3 (r
1+ r
2)] formula ()
Wherein, r
1with r
2be respectively inside radius and the outer radius of RPB 200.The radial average cross-section of RPB can be calculated as 2 π r
avgh.
Superficial gas velocity=gas flow/average cross-section; Superficial liquid velocity=fluid flow/average cross-section.High gravity factor is defined as the centrifugal acceleration of RPB 200 and the ratio of acceleration of gravity (g), and the calculating formula of high gravity factor is ω
2r
avg/ g, wherein ω is RPB 200 rotating speed (rad/s).
First in ammonia nitrogen aqueous solution storage tank 310, configuration concentration is the aqueous ammonium chloride solution of 2,410-3,195mg/L-N, and adds liquid caustic soda and be adjusted between 11.5-12.0 by pH value, makes it convert ammonia nitrogen (NH to
3-N) form.Utilizing motor to drive makes RPB 200 rotate with 600rpm.Open pressure fan 350 by reverse-flow for this multilayer of air suction RPB 340, control air mass flow at 10,000-12,000L/min by gas flowmeter 370.Finally by side Pu 320 and fluid flowmeter 330, imported in the reverse-flow RPB 340 of multilayer by the liquid in ammonia nitrogen aqueous solution storage tank 310 and carry out air lift test, gained correlation test data are as shown in table 1.
Table 1
Control group
Carry out the air lift test of ammonia nitrogen in water with conventional monolayers RPB, bed inner stuffing is stainless steel cloth; RPB interior diameter 71mm, overall diameter 165mm, axial height 21.5mm.Configuration concentration is the aqueous ammonium chloride solution of 919-1,045mg/L-N, and adds liquid caustic soda and be adjusted between 11.5-12.0 by pH.Operating parameter: gas flow 30-90L/min, fluid flow 0.025-0.1L/min, with rotating speed 1,200rpm, finally liquid is imported individual layer RPB by side Pu and carry out air lift, gained correlation test data are as shown in table 2.
Table 2
From table 1 and table 2, embodiments of the invention have larger superficial gas velocity and superficial liquid velocity compared to control group, represent that embodiments of the invention bestow larger NH_3-N treating load, can find that the present invention significantly obtains preferably ammonia nitrogen air lift clearance in water by experimental result.Be for example 1 at gas liquid ratio, 447 and 1, under the operating condition of 909, in water of the present invention, the clearance of ammonia nitrogen air lift is 84.0% and 91.8%, and conventional monolayers RPB is when gas liquid ratio is 1,800, in water, the clearance of ammonia nitrogen air lift is only 70.1%, proved invention because can provide larger gas-liquid quality transit area, and obtains preferably ammonia nitrogen air lift clearance in water compared to conventional monolayers RPB.
Primary clustering symbol description
100 housings
110 upper covers
112 liquid inlets
114 gas discharge outlets
120 hollow circuit cylinder shells
122 gas entrance
130 base plates
132 liquid outlets
140 axles
150 shaft seals
200 RPBs
210 porous inner ring
220 porous outer shrouds
230 hollow upper covers
240 chassis
250 shaft seals
260 solid fillers
270 tubular type water dispersing discs
272 hollow circular rings
274 hollow discs
276 water spraying pipe
278 apertures
310 ammonia nitrogen aqueous solution storage tanks
320 help Pu
330 fluid flowmeters
The reverse-flow RPB of 340 multilayer
350 pressure fan
360 go out flowing water aqua storage tank
370 gas flowmeters
Claims (10)
1. the reverse-flow RPB device of multilayer, comprising:
One airtight housing (100), it defines a hollow shell (120), and is provided with at least one liquid inlet (112) and a gas discharge outlet (114);
One axle (140) running through this airtight housing;
Some RPBs (200), its to be located in this airtight housing (100) and in this axle, form multi-layer configuration and can be airtight relative to this housing (100) rotate;
It is characterized in that:
Each RPB (200) comprising:
One water dispersing disc (270), has one and is used for receiving the reception space from upper liquid;
The cavity of one RPB (200), fills it with solid filler (260) in this cavity;
Wherein:
Be communicated with a first fluid path fluid between this cavity in this reception space and below this RPB (200) of this water dispersing disc;
This cavity defines the second fluid path of a radial direction, and one of this second fluid path first end is communicated with this first fluid path fluid; One of this second fluid path second end is communicated with a collection space fluid, and this collection space comprises a collection wall.
2. the reverse-flow RPB device of the multilayer as claim 1, wherein:
This housing comprises a gas entrance (122) and a liquid outlet (132) further.
3. the reverse-flow RPB device of the multilayer as claim 1, wherein:
This water dispersing disc is tubular type water dispersing disc, and this tubular type water dispersing disc comprises the some water spraying pipe defining this first fluid path, and each water spraying pipe has a first end and one second end.
4. the reverse-flow RPB device of the multilayer as claim 1, wherein:
This first fluid path is to downward-extension.
5. the reverse-flow RPB device of the multilayer as claim 3, wherein:
This tubular type water dispersing disc comprises further and one of to be interconnected hollow circular ring and a hollow disc, and this first end of this water spraying pipe is connected to this hollow circular ring, and is communicated with this reception space fluid; And
This second end of this each water spraying pipe extends to close to this porous inner ring of below RPB and is communicated with this cavity fluid-phase of RPB.
6. the reverse-flow RPB device of the multilayer as any one of claim 1-5, wherein:
This collection space is positioned between this hollow shell and this RPB, and one of this hollow shell inwall defines this collection wall.
7. the reverse-flow RPB device of the multilayer as any one of claim 1-5, wherein:
This solid-filling system be selected from from the group of following material formation at least one of them: stainless steel, fiber, aluminium oxide, resin, plastics, zeolite, silica gel, active carbon, Teflon.
8. the reverse-flow RPB device of the multilayer as claim 3, wherein:
The position of this second end of each water spraying pipe is different.
9. the reverse-flow RPB device of multilayer, comprising:
One airtight housing (100), it defines a hollow shell (120), and is provided with at least one liquid inlet (112) and a gas discharge outlet (114);
One axle (140) running through this airtight housing;
Some RPBs (200), it to be located in this airtight housing (100) and to be installed in this axle and housing (100) that can be airtight relative to this rotates;
It is characterized in that:
Each RPB (200) comprising:
One porous inner ring (210), a porous outer shroud (220) and are defined in the cavity between this porous inner ring (210) and this porous outer shroud (220);
One tubular type water dispersing disc (270), it comprises one and is used for receiving the reception space from upper liquid; This tubular type water dispersing disc (270) comprises the some water spraying pipe (276) defining this first fluid path, and each water spraying pipe (276) has a first end and one second end.
Wherein:
Be communicated with by this water spraying pipe (276) fluid between this reception space of this tubular type water dispersing disc (270) and this cavity of below RPB (200);
This cavity and one is formed at one of this cavity and this hollow shell (120) collection space fluid and is communicated with, and this collection space comprises a collection wall.
10. a RPB (200), system is used for being installed on one of the reverse-flow RPB device of multilayer axle (140), and can rotate relative to one of the reverse-flow RPB device of this multilayer housing (100) by this axle (140) drives
It is characterized in that:
This RPB (200) comprising:
One porous inner ring (210), a porous outer shroud (220), are defined in cavity between this porous inner ring (210) and this porous outer shroud (220), a hollow upper cover (230) and a chassis (240); Wherein:
This porous inner ring (210) is coupled in this hollow upper cover (230) and this chassis (240);
This porous outer shroud (220) is coupled in this hollow upper cover (230) and this chassis (240);
The one tubular type water dispersing disc (270) being located at the outside of this cavity, it comprises:
One of to be interconnected hollow circular ring (272) and a hollow disc (274);
Some water spraying pipe (276), each water spraying pipe (276) has a first end and one second end; This first end is connected to this hollow circular ring (272) to accept the liquid from top, and this second end extends to the inner side of this porous inner ring (210) of below and is communicated with this cavity fluid-phase of this RPB (200).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429918.3A CN104436736A (en) | 2013-09-18 | 2013-09-18 | Multilayer countercurrent rotating packed bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429918.3A CN104436736A (en) | 2013-09-18 | 2013-09-18 | Multilayer countercurrent rotating packed bed |
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| CN104436736A true CN104436736A (en) | 2015-03-25 |
Family
ID=52883955
Family Applications (1)
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| CN201310429918.3A Pending CN104436736A (en) | 2013-09-18 | 2013-09-18 | Multilayer countercurrent rotating packed bed |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843946A (en) * | 2015-05-14 | 2015-08-19 | 上海秀特化工科技有限公司 | Supergravity wet oxidation reactor, supergravity wet oxidation sewage treating equipment and supergravity wet oxidation method |
| CN105293609A (en) * | 2015-11-03 | 2016-02-03 | 浙江工业大学 | Supergravity integrating and reinforcing system and technique for recycling ammonia-nitrogen wastewater |
| CN106542596A (en) * | 2015-09-22 | 2017-03-29 | 超重力有限公司 | The method and device of volatile material solution is prepared with steam stripping Waste water concentrating |
| CN106914026A (en) * | 2015-12-26 | 2017-07-04 | 江苏博凯环境科技有限公司 | A kind of fire resistant anticorrosive rotational-flow shearing formula gas-liquid separator |
| CN108465261A (en) * | 2018-06-07 | 2018-08-31 | 金溪遥遥领先高科有限公司 | A kind of distillation column equipment |
| CN114849595A (en) * | 2021-02-04 | 2022-08-05 | 北京化工大学 | Hypergravity heterogeneous catalytic reactor device and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229502A (en) * | 2007-10-23 | 2008-07-30 | 浙江工业大学 | Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment |
| CN101229503A (en) * | 2007-10-23 | 2008-07-30 | 浙江工业大学 | Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment |
| CN101254357A (en) * | 2007-11-23 | 2008-09-03 | 浙江工业大学 | Concentric ring adverse current type hypergravity swinging bed device |
| CN102247706A (en) * | 2011-05-19 | 2011-11-23 | 北京化工大学 | Rotating packed bed device with function of regulating and controlling axial liquid distribution |
| CN103239885A (en) * | 2013-04-27 | 2013-08-14 | 浙江工业大学 | Supergravity rotating packed bed device with middle feeding function and built-in liquid collection redistributor |
-
2013
- 2013-09-18 CN CN201310429918.3A patent/CN104436736A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229502A (en) * | 2007-10-23 | 2008-07-30 | 浙江工业大学 | Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment |
| CN101229503A (en) * | 2007-10-23 | 2008-07-30 | 浙江工业大学 | Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment |
| CN101254357A (en) * | 2007-11-23 | 2008-09-03 | 浙江工业大学 | Concentric ring adverse current type hypergravity swinging bed device |
| CN102247706A (en) * | 2011-05-19 | 2011-11-23 | 北京化工大学 | Rotating packed bed device with function of regulating and controlling axial liquid distribution |
| CN103239885A (en) * | 2013-04-27 | 2013-08-14 | 浙江工业大学 | Supergravity rotating packed bed device with middle feeding function and built-in liquid collection redistributor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843946A (en) * | 2015-05-14 | 2015-08-19 | 上海秀特化工科技有限公司 | Supergravity wet oxidation reactor, supergravity wet oxidation sewage treating equipment and supergravity wet oxidation method |
| CN106542596A (en) * | 2015-09-22 | 2017-03-29 | 超重力有限公司 | The method and device of volatile material solution is prepared with steam stripping Waste water concentrating |
| CN105293609A (en) * | 2015-11-03 | 2016-02-03 | 浙江工业大学 | Supergravity integrating and reinforcing system and technique for recycling ammonia-nitrogen wastewater |
| CN105293609B (en) * | 2015-11-03 | 2017-09-12 | 浙江工业大学 | A kind of hypergravity of ammonia nitrogen waste water recycling is integrated and consolidation system and technique |
| CN106914026A (en) * | 2015-12-26 | 2017-07-04 | 江苏博凯环境科技有限公司 | A kind of fire resistant anticorrosive rotational-flow shearing formula gas-liquid separator |
| CN108465261A (en) * | 2018-06-07 | 2018-08-31 | 金溪遥遥领先高科有限公司 | A kind of distillation column equipment |
| CN114849595A (en) * | 2021-02-04 | 2022-08-05 | 北京化工大学 | Hypergravity heterogeneous catalytic reactor device and application thereof |
| CN114849595B (en) * | 2021-02-04 | 2024-02-02 | 北京化工大学 | Supergravity heterogeneous catalytic reactor device and application thereof |
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Application publication date: 20150325 |