CN106103807B - The gas from electrolysis for production slot is handled for producing the device of aluminium - Google Patents
The gas from electrolysis for production slot is handled for producing the device of aluminium Download PDFInfo
- Publication number
- CN106103807B CN106103807B CN201580004608.4A CN201580004608A CN106103807B CN 106103807 B CN106103807 B CN 106103807B CN 201580004608 A CN201580004608 A CN 201580004608A CN 106103807 B CN106103807 B CN 106103807B
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- CN
- China
- Prior art keywords
- exchanger
- gas
- heat exchanger
- group
- electrolysis
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 239000004411 aluminium Substances 0.000 title claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 54
- 230000006698 induction Effects 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000112 cooling gas Substances 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 1
- 238000003723 Smelting Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 description 10
- 238000004064 recycling Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/22—Collecting emitted gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
It is a kind of to handle the gas from electrolysis for production slot (2) to produce the device of aluminium, the smelting slot position is in two parallel queues (3), the device is included in electrolysis for production slot (2) nearby for capturing the device of gas, collect the collecting pipe (5) of the gas nearby captured in electrolysis for production slot (2), gas band is entered the heat exchanger (9) that gas treatment centre (8) is cooled to before at least one conduit (7) of gas treatment centre (8) and in gas, the exchanger (9) is placed in parallel at least one conduit (7) to gas treatment centre (8) of gas band, wherein, each heat exchanger (9) can run independently of other heat exchangers, and either side has isolating device (16) in exchanger (9), and, gas is wherein passed through general pipeline (13) point It is fitted in all or part of heat exchanger (9), then focuses on after cooling in another general pipeline (14).
Description
Technical field
The present invention relates to gas of the processing from electrolysis for production slot for the device of the production of aluminium.More specifically, it relates to
And the heat exchanger of cooling gas to be used for placement before processing gas.
Background technique
A usual gas treatment centre (GTC) has multiple heat exchangers, because the maximum capacity of exchanger is manufactured
With the limitation for the treatment of conditions.Therefore, extremely large number (corresponding 2,000, the 000N m of a usual GTC is handled3/ h) gas flow
It is generally necessary to expand to 4 to 32 exchangers.
There are many configurations at this time.2012/007809 A1 of file WO discloses a kind of arrangement of heat exchanger, these exchanges
Device is placed directly in below the filter near reactor.With this configuration, the exchanger of minification can be used for each mistake
Filter.It is then able to while guard filter, the exchanger is isolated.This configuration increases the quantity of equipment (usually
It is 2,000,000N m for treating capacity3For a GTC of/h, 16 to 32 filters and exchange as many are needed
Device), it is even more so, it is therefore desirable to increase cooling circuit and attended operation especially in the case where reducing filter device size.
Exchanger, which is placed below filter, separates the exchanger with electrolysis for production slot, and thus, it is possible to by along piping network
Convection action make gas cooling.If it is intended to using the energy recycled from gas, then so cooling reduces exchanger
The efficiency of middle recuperation of heat.For example, the energy can be recycled by ORC for power generation, city or local heat supply, cooling, seawater
Desalination or any other industrial use.
File EP2431499A1 describes a kind of configuration that exchanger is located at electrolysis for production slot exit.Because of recycling dress
It sets closest to heat source, so the maximum temperature of recycling, however because each smelting slot is (in general, treating capacity is 2,000,000N
m3A GTC of/h needs the exchanger assembly of 190 electrolysis for production slots and identical quantity) there are the such configuration of one kind, institute
With its quantity of increment.But this requires each smelting slot to have a cooling circuit, and needs a large amount of attended operation.?
Operation needs temporarily to stop supplying gas to related smelting slot on one exchanger.The patent also describes on each smelting slot
A kind of bypath system, due to must have additional pipeline and valve group (each three groups of smelting slot), so it is a kind of cost
Very high solution.
Present invention especially provides the solutions of these problems.
Summary of the invention
A kind of device of aluminium, including at least one receipts are produced the present invention relates to gas of the processing from electrolysis for production slot
Collector, at least one air induction conduit and multiple heat exchangers, the collecting pipe collects the gas from electrolysis for production slot, described
Gas is brought into gas treatment centre by air induction conduit, and the heat exchanger is placed at least one collecting pipe and gas is brought into gas
Between at least one air induction conduit of body processing center.Each heat exchanger can be run independently of other heat exchangers, and
There is isolating device in exchanger two sides.By exchanger, can be cooled to before gas enters gas treatment centre.Heat
Exchanger is placed in parallel at least one air induction conduit that gas is brought into gas treatment centre.The device additionally includes at least
At least one collecting pipe is connected to heat exchanger by one inlet manifold and at least one outlet general pipeline, the inlet manifold
Entrance, to distribute air in all or part of heat exchanger, at least one outlet general pipeline goes out heat exchanger
Mouth is connected at least one air induction conduit for gas being brought into gas treatment centre.
In some embodiments, described device is individually used or is adopted according to all possible technical combinations
One or more features in following feature:
Described device includes multiple collecting pipes, and connecting tube provides at least one connection of collecting pipe to each other, wherein described
Connecting tube is connected to the entrance of inlet manifold.For example, the length of collecting pipe is the length of electrolysis for production slot queue, the work of connecting tube
Be mix from it is each column smelt slot gas；
One group of heat exchanger is located in each connecting tube；
One group of heat exchanger is usually made of 2 to 12 heat exchangers；
Advantageously, heat exchanger is tubular-type, makes gas to be cooled in pipe outer circulation, make coolant liquid in the pipe
Circulation；
Joint of one group of exchanger between collecting pipe and connecting tube；
Joint of one group of exchanger between connecting tube and air induction conduit；
Described device further comprises the intermediate conductor of the joint between connecting tube, is made during one group of heat exchanger is located at
Between joint between conduit and air induction conduit；
Exchanger is located near the pipe；
Isolating device is located at each exchanger either side；
One exchanger is in stand-by state, to replace the exchanger not run；
Exchanger and the connecting tube being connected with these exchangers are equipped with oblique flange, and bottom is than lower bottom width thereon；
A gantry equipped with lifting device is placed on exchanger, to assist the attended operation of exchanger；
Exchanger is by with identical size and the conduit portion of load loss coefficient substitution.
Detailed description of the invention
In addition to regulation discussed above, the present invention includes some other regulations, the implementation being hereafter just described with reference to the accompanying figures
Example more clearly illustrates these regulations, but being in no way intended to limit property of the embodiment embodiment.In the drawings:
Fig. 1 is the top view of aluminum production plant according to prior art；
Fig. 2 is the perspective view of one group of four exchanger of placement of one embodiment according to the present invention；
Fig. 3 is the main view of embodiment shown in Fig. 2；
Fig. 4 is the perspective view of one group of four exchanger of placement of second embodiment according to the present invention；And
Fig. 5 is the main view for the embodiment that a variant is implemented according to the present invention.
Specific embodiment
With reference to Fig. 1, it is shown that it is a kind of for handle the gas from electrolysis for production slot 2 for produce aluminium device, it is described
Slot position is smelted in two parallel queues 3.Provided with the device for capturing gas, for extracting all gas or selection
Extract the gas from electrolysis for production slot 2 to property.The length of collecting pipe 5 is the length of electrolysis for production slot, and collects and smelting slot
The gas nearby captured.Two connecting tubes 6 provide the connection between collecting pipe 5, and the length of the collecting pipe 5 is to smelt slot 2
Length, and its position is crossed each other.The two connecting tubes 6 are connected to together takes gas to gas treatment centre (GTC) 8
Air induction conduit 7.
Hereinafter, these words for using " upstream ", " entrance ", " before ", " downstream ", " outlet " and " later " are bases
Gas is recycled to for the usual direction of GTC 8 from electrolysis for production slot 2.
With reference to Fig. 2, it can be seen that one be centrally placed group exchanger 9 that one embodiment is shown according to the present invention,
In the embodiment, this group of exchanger is placed on the joint between connecting tube 6 and air induction conduit 7.Every group of exchanger 9 all includes parallel
Place multiple heat exchangers 9 and be connected with inlet manifold 13 and outlet general pipeline 14.This group of heat exchanger 9 includes N number of quantity
Heat exchanger 9, N is preferably ranged between two to 12.According to example, the exchanger 9 from the group is placed near connecting tube 6,
It implies that behind the junction just between two connecting tubes 6 from collector.More specifically, two connecting tubes 6 are together
Into shared inlet manifold 13, N number of upstream exchanger tube 15 of 9 entrance of heat exchanger is connected respectively to from the inlet manifold
13 isolate.The outlet of each exchanger 9 from the group is all connected to downstream exchanger tube 17, and an outlet general pipeline 14
The exit gas for recycling all coolings from N number of downstream exchanger tube 17, is then attached to the air induction conduit 7 of GTC8.
As a variant, one group of exchanger 9 can be placed in each connecting tube 6, or be even placed on collecting pipe 5 and connected
Each junction between adapter tube 6, or the connecting tube 6 even in intermediate conductor combined spot or junction after, imply that
Between the intermediate conductor and air induction conduit 7.Therefore, which may include being connected respectively with inlet manifold 13 and outlet general pipeline 14
Multiple groups exchanger 9.
Each exchanger 9 is combined with the isolating device in upstream and downstream, such as block valve 16, so as to complete
It is isolated.More specifically, a block valve 16 is placed on the upstream exchanger tube 15 of 9 entrance of exchanger, and
One block valve 16 is placed on the downstream exchanger tube 17 of 9 near exit of exchanger.Configured in this way advantage is if maintenance
Exchanger can use block valve 16 and is isolated, and then this group of exchanger is run by N-1 exchanger 9.Devise exhaust
Fan and GTC 8 are capable of providing suction flow when running so as to this group by N-1 exchanger 9.Advantageously, according to this hair
Bright, which includes a spare additional exchanger 9, implies that it does not run.Therefore, it is remained operational during attended operation
Exchanger quantity.Actually, if it is necessary to an exchanger 9 is replaced, then spare additional exchanger 9 is put into operation,
Always to there is N-1 exchanger 9 running.It is run by N-1 exchanger, is then the standard operating condition of the device.
According to another embodiment, the standard operating condition of described device is run by all N number of exchangers 9.Compared with
Cold period carries out attended operation, to be that can connect for the device by the operation of N-1 exchanger 9 during entire maintenance
It receives.In order to limit the time run by N-1 exchanger 9, the exchanger for needing to safeguard can be replaced with back-up exchanger.
The of the invention one implementation variant according to shown in Fig. 5 is exchanged in corresponding upstream exchanger tube 15 and downstream
The exchanger 9 to need repairing, the conduit portion 19 are replaced by conduit portion (duct segment) 19 between device pipe 17
Size and load loss coefficient it is identical as the exchanger 9 changed.It, can be cold during exchanger 9 is safeguarded by configured in this way
But a part (N-1)/N gas, the operation without changing remaining N-1 exchanger.Preferably in the gas cooling demand of exchanger
When with operation being not highest, usually not in hot period, preferably in winter, passes through N-1 exchanger 9 and so run.
In order to more easily control handle and dismantle exchanger 9, it can be aligned and be put it on the ground, as shown in Figure 3.It can be with
One gantry 11 that lifting device is housed is installed on the exchanger 9, for example, winding type lifting device 12, with
Just it once being truncated the isolation of valve 16 before an exchanger 9, can be dismantled.
According to one embodiment of present invention, block valve 16, the gantry 11 are controlled by gantry 11
It is run on N number of intermediate conductor, heat exchanger is located among N number of intermediate conductor, so as to be vertically movable truncation
Valve 16, to stop or remove corresponding pipe.
According to another embodiment, 16 He of block valve is controlled below upstream exchanger tube 15 and downstream exchanger tube 17
Exchanger 9, exchanger 9 are placed between the upstream exchanger tube 15 and downstream exchanger tube 17.Exchanger 9 is isolated, cuts
Disconnected 16 vertical ascent of valve, and it is in an open position, and the valve is by the ground.
Implementation example of the invention according to Fig.3, the parting flange 18 between upstream exchanger tube 15 and exchanger 9
Be it is inclined, as exchanger 9 is as the parting flange 18 between downstream exchanger tube 17, thus the upper bottom ratio of exchanger 9
Lower bottom width.According to the shape of exchanger, places exchanger 9 and all therefore become easier to from running position disassembly exchanger 9.
Therefore, if comparing other directions to safeguard disassembly exchanger 9, a disassembly direction is more preferable.Equally, between tubes more
When changing exchanger, along preferred moving direction, heat exchanger 9 is parked in its running position.
For example, a heat exchanger 9 is presented in the form of one group of pipeline, gas to be cooled is worn between the pipeline
It crosses.The quantity of pipeline changes according to the parameters of the device, such as amount of gas to be cooled, flow, coverage etc..
Certainly, by convention, a heat exchanger 9 includes 500 to 1500 pipelines.A kind of coolant liquid of such as water recycles in pipe,
To make the gas cooling with face contact outside pipeline.Coolant liquid recycles in a heat exchanger 9 can be advantageously independent of together
Other exchangers 9 in group.More precisely, the coolant liquid that recycles in an exchanger 9 is neither directly from another
Exchanger 9 is also not injected into another exchanger 9.Therefore, each heat exchanger easily can be manufactured independently of other heat exchangers
9, without changing the cooling fluid supply circuit of this group of exchanger 9.Furthermore, so that maintenance is easier.
Same group of heat exchanger 9 is preferably identical, and the quantity with size of especially pipe are identical.
By general pipeline 13, the speed of the gas injection exchanger 9 in upstream exchanger tube 15 is especially most likely uniform, permanent
Fixed, it is not influenced by the quantity for constituting this group of exchanger 9.Even if thus, for example, an exchanger 9 due to attended operation without
When available, inlet manifold 13 makes gas distribution in the inlet of the heat exchanger 9 remained operational.In the exit of exchanger 9, under
It swims exchanger tube 17 and leads to outlet general pipeline 14 towards the air induction conduit 7 for gas being brought into gas treatment centre 8.
Just as we have seen, present invention particularly includes in downstream and the GTC for collecting the collecting pipe 5 of gas from smelting slot 2
Between two general pipeline 13,14 of the upstream of air induction conduit 7, it is placed in parallel exchanger 9, to make gas in these exchangers
Inlet is distributed well.Advantageously, keeping exchanger 9 very close from electrolysis for production slot 2, so as to if it is intended to utilizing recycling
Heat increases recovery efficiency by hotter gas.In the case where not according to the quantity for smelting slot 2 or filter, this side
Method is also feasible for selecting the quantity of exchanger 9.With the exchanger 9 in group further have individual properties, especially because
It to be safeguarded, N-1 operation, detection, is incited somebody to action for the presence of isolating device 16 so that the exchanger can be isolated from each other
It is dismantled or is unlikely to close any other processing of GTC 8 and guarantees the exchanger 9 of each operation in the good of inlet
Good distribution.
Claims (12)
1. gas of the processing from electrolysis for production slot (2) is for producing the device of aluminium comprising at least one collecting pipe (5), extremely
A few air induction conduit (7) and at least one set of heat exchanger (9), the collecting pipe collect the gas for coming from electrolysis for production slot (2)
Body, the air induction conduit are brought gas gas treatment centre (8) into, and the exchanger (9) is used to enter gas treatment in gas
Cooling gas before center (8), which is characterized in that the heat exchanger (9) at least one set of heat exchanger (9) is placed in parallel, often
A exchanger (9) has the isolating device (16) mounted in exchanger (9) either side, so as to independent independently of other exchangers
Operation, and the processing comes from the gas of electrolysis for production slot (2) so that the device of production aluminium further includes that at least one air inlet is total
(13) and at least one outlet general pipeline (14) are managed, the inlet manifold is supplied by the gas from least one collecting pipe (5)
Gas, and it is connected to the entrance of this group of heat exchanger (9), all or part of heat exchanger is organized to distribute air to this
In, at least one outlet general pipeline is connected to the outlet of this group of heat exchanger (9), and gas is brought at least one air inlet
Conduit (7).
2. the apparatus according to claim 1, which is characterized in that including multiple collecting pipes (5), connecting tube (6) provides collection
At least one connection between (5) is managed, wherein connecting tube (6) is connected to air induction conduit (7).
3. the apparatus of claim 2, which is characterized in that one group of heat exchanger (9) be located at each connecting tube (6) it
On.
4. device according to claim 2 or 3, which is characterized in that one group of exchanger (9) be located at collecting pipe (5) with connect
Manage the joint between (6).
5. the device according to any one of claim 2 to 3, which is characterized in that one group of exchanger (9) is located at connecting tube
(6) joint between air induction conduit (7).
6. the device according to any one of claim 2 to 3, which is characterized in that described device further comprises connecting
Manage the intermediate conductor of the joint between (6), wherein one group of heat exchanger (9) is located between intermediate conductor and air induction conduit (7)
Joint.
7. device according to any one of claim 1 to 3, which is characterized in that at least one set heat exchanger (9) is wrapped
Include 2 to 12 heat exchangers (9).
8. device according to any one of claim 1 to 3, which is characterized in that exchanger (9) includes pipe and is therefore pipe
Shape type, wherein gas to be cooled recycles in the pipe in pipe outer circulation, coolant liquid.
9. device according to any one of claim 1 to 3, which is characterized in that there are spare supplement exchanger (9),
To replace the exchanger not run.
10. device according to any one of claim 1 to 3, which is characterized in that exchanger (9) is equipped with inclined flange
(18), the upper bottom of the exchanger (9) is than lower bottom width.
11. device according to any one of claim 1 to 3, which is characterized in that rise at gantry equipped with lifting device (12)
Heavy-duty machine (11) is placed on exchanger (9), to assist the attended operation of exchanger.
12. device according to any one of claim 1 to 3, which is characterized in that exchanger (9) is by with identical size
It is substituted with the conduit portion (19) of load loss coefficient.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1452416A FR3018826A1 (en) | 2014-03-21 | 2014-03-21 | GAS TREATMENT FACILITY FOR ELECTROLYTIC TANKS FOR THE PRODUCTION OF ALUMINUM |
| FR1452416 | 2014-03-21 | ||
| PCT/FR2015/050554 WO2015140445A1 (en) | 2014-03-21 | 2015-03-06 | Apparatus for treating gases from electrolytic cells for the production of aluminium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN106103807A CN106103807A (en) | 2016-11-09 |
| CN106103807A8 CN106103807A8 (en) | 2017-03-01 |
| CN106103807B true CN106103807B (en) | 2019-04-19 |
Family
ID=50877466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580004608.4A Expired - Fee Related CN106103807B (en) | 2014-03-21 | 2015-03-06 | The gas from electrolysis for production slot is handled for producing the device of aluminium |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3119927B1 (en) |
| CN (1) | CN106103807B (en) |
| CA (1) | CA2937667A1 (en) |
| FR (1) | FR3018826A1 (en) |
| NO (1) | NO3119927T3 (en) |
| WO (1) | WO2015140445A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220186393A1 (en) * | 2019-03-20 | 2022-06-16 | Elysis Limited Partnership | System and method for collecting and pre-treating process gases generated by an electrolysis cell |
| FR3112842A1 (en) * | 2020-07-24 | 2022-01-28 | Reel Alesa | DEVICE FOR COOLING GAS EFFLUENTS FROM AN INSTALLATION FOR THE PRODUCTION OF ALUMINUM BY IGNITE ELECTROLYSIS |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19845258C1 (en) * | 1998-10-01 | 2000-03-16 | Hamburger Aluminium Werk Gmbh | Installation for sucking away waste gases and using their heat for aluminum multi cell electrolysis plant comprises waste gas collector hoods and suction ducts for each electrolysis cell of the plant |
| CN1520501A (en) * | 2001-06-25 | 2004-08-11 | ����˹��ķ(��ʿ)����˾ | Process and device for transport of gas |
| CN101641462A (en) * | 2007-03-22 | 2010-02-03 | 阿尔斯托姆科技有限公司 | Flue gas cooling and cleaning system |
| CN201473610U (en) * | 2009-09-10 | 2010-05-19 | 沈阳铝镁设计研究院 | System for lowering temperature of electrolysis smoke |
| CN102373486A (en) * | 2010-08-26 | 2012-03-14 | 沈阳铝镁设计研究院有限公司 | Aluminum electrolysis anode scrap cooling system and method |
| CN102817046A (en) * | 2012-07-27 | 2012-12-12 | 中国铝业股份有限公司 | Method for treating volatile smoke gas of aluminum electrolysis cell |
| CN103201414A (en) * | 2010-09-17 | 2013-07-10 | 阿尔斯通技术有限公司 | Pot heat exchanger |
| CN103261487A (en) * | 2010-09-17 | 2013-08-21 | 阿尔斯通技术有限公司 | Raw gas collection system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080302520A1 (en) * | 2007-06-06 | 2008-12-11 | Alcoa Inc. | Heat Exchanger |
| EP2407228B1 (en) | 2010-07-14 | 2016-09-07 | General Electric Technology GmbH | Gas cleaning unit and method for cleaning gas |
-
2014
- 2014-03-21 FR FR1452416A patent/FR3018826A1/en not_active Withdrawn
-
2015
- 2015-03-06 CN CN201580004608.4A patent/CN106103807B/en not_active Expired - Fee Related
- 2015-03-06 EP EP15714582.2A patent/EP3119927B1/en active Active
- 2015-03-06 CA CA2937667A patent/CA2937667A1/en not_active Abandoned
- 2015-03-06 NO NO15714582A patent/NO3119927T3/no unknown
- 2015-03-06 WO PCT/FR2015/050554 patent/WO2015140445A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19845258C1 (en) * | 1998-10-01 | 2000-03-16 | Hamburger Aluminium Werk Gmbh | Installation for sucking away waste gases and using their heat for aluminum multi cell electrolysis plant comprises waste gas collector hoods and suction ducts for each electrolysis cell of the plant |
| CN1520501A (en) * | 2001-06-25 | 2004-08-11 | ����˹��ķ(��ʿ)����˾ | Process and device for transport of gas |
| CN101641462A (en) * | 2007-03-22 | 2010-02-03 | 阿尔斯托姆科技有限公司 | Flue gas cooling and cleaning system |
| CN201473610U (en) * | 2009-09-10 | 2010-05-19 | 沈阳铝镁设计研究院 | System for lowering temperature of electrolysis smoke |
| CN102373486A (en) * | 2010-08-26 | 2012-03-14 | 沈阳铝镁设计研究院有限公司 | Aluminum electrolysis anode scrap cooling system and method |
| CN103201414A (en) * | 2010-09-17 | 2013-07-10 | 阿尔斯通技术有限公司 | Pot heat exchanger |
| CN103261487A (en) * | 2010-09-17 | 2013-08-21 | 阿尔斯通技术有限公司 | Raw gas collection system |
| CN102817046A (en) * | 2012-07-27 | 2012-12-12 | 中国铝业股份有限公司 | Method for treating volatile smoke gas of aluminum electrolysis cell |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3119927A1 (en) | 2017-01-25 |
| FR3018826A1 (en) | 2015-09-25 |
| CA2937667A1 (en) | 2015-09-24 |
| NO3119927T3 (en) | 2018-06-23 |
| WO2015140445A1 (en) | 2015-09-24 |
| CN106103807A8 (en) | 2017-03-01 |
| EP3119927B1 (en) | 2018-01-24 |
| CN106103807A (en) | 2016-11-09 |
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