CN106103807A - Process from electrolysis for production groove gas for produce aluminum device - Google Patents
Process from electrolysis for production groove gas for produce aluminum device Download PDFInfo
- Publication number
- CN106103807A CN106103807A CN201580004608.4A CN201580004608A CN106103807A CN 106103807 A CN106103807 A CN 106103807A CN 201580004608 A CN201580004608 A CN 201580004608A CN 106103807 A CN106103807 A CN 106103807A
- Authority
- CN
- China
- Prior art keywords
- exchanger
- gas
- heat exchanger
- group
- pipe
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title description 7
- 230000008569 process Effects 0.000 title description 6
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 44
- 238000011144 upstream manufacturing Methods 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000013535 sea water Substances 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
Abstract
nullA kind of gas processed from electrolysis for production groove (2) is to produce the device of aluminum，Described smelting groove is positioned in two parallel queues (3)，This device is included near electrolysis for production groove (2) for capturing the device (1) of gas、It is collected in the collecting pipe (5) of the gas of capture near electrolysis for production groove (2)、Gas band at least one conduit (7) of gas treatment centre (8) and the heat exchanger (9) that was cooled to before gas enters gas treatment centre (8)，Described exchanger (9) be placed in parallel gas band at least one conduit (7) of gas treatment centre (8)，Wherein，Each heat exchanger (9) can run independent of other heat exchanger，And there is isolating device (16) at exchanger (9) either side，And，Wherein gas is assigned in all or part of heat exchanger (9) by house steward (13)，Focus on the most after cooling in another house steward (14).
Description
Technical field
The present invention relates to process the gas from electrolysis for production groove for the device of the production of aluminum.More specifically, relate to
And place the heat exchanger for cooling down gas everywhere before process gases.
Background technology
A usual gas treatment centre (GTC) has multiple heat exchanger, because the heap(ed) capacity of exchanger is manufactured
Restriction with treatment conditions.Therefore, an extremely large number (usual GTC correspondence 2,000,000N m is processed3/ h) gas flow
Typically require and expand to 4 to 32 exchangers.
Now there is various configurations.File WO 2012/007809A1 discloses the layout of a kind of heat exchanger, these exchanges
Device is placed directly in below the filter near reactor.By this configuration, the exchanger of minification can be used for each mistake
Filter.It is then able to while guard filter, isolates described exchanger.This configuration increases the quantity of equipment (generally
It is 2,000,000N m for treating capacity3For one GTC of/h, need 16 to 32 filters and as many exchange
Device), especially in the case of reducing defecator size, all the more so, it is therefore desirable to increase cooling circuit and attended operation.
Exchanger is placed on below filter and makes described exchanger separate with electrolysis for production groove, it is possible to by along piping network
Convection action make gas cool down.If it is intended to utilize the energy reclaimed from gas, then so cooling reduces exchanger
The efficiency of middle recuperation of heat.Such as, this energy can be cycled to used in power generation, city or local heat supply, cooling, sea water by ORC
Desalination or other industrial use any.
File EP2431499A1 describes exchanger and is positioned at a kind of configuration in electrolysis for production groove exit.Because reclaiming dress
Put closest to thermal source, so the maximum temperature reclaimed, but (generally, treating capacity is 2,000,000N because of each smelting groove
m3One GTC of/h needs 190 electrolysis for production grooves and the exchanger assembly of equal number) there are a kind of such configuration, institute
Its quantity with increment.But, this requires that each smelting groove has a cooling circuit, and needs substantial amounts of attended operation.?
On one exchanger, operation needs interim stopping to supply gas to involved smelting groove.This patent also describes on each smelting groove
A kind of bypath system, due to it is necessary to have extra pipeline and valve group (each smelting groove three groups), so it is a kind of cost
The highest solution.
Present invention especially provides the solution of these problems.
Summary of the invention
The present invention relates to process from electrolysis for production groove gas for produce aluminum a kind of device, including at least one receive
Collector, at least one air induction conduit and multiple heat exchanger, described collecting pipe collects the gas from electrolysis for production groove, described
Air induction conduit brings gas treatment centre into gas, and described 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 run independent of other heat exchanger, and
Isolating device is had in exchanger both sides.Pass through exchanger, it is possible to be cooled to before gas enters gas treatment centre.Heat
Exchanger is placed in parallel at least one air induction conduit gas being brought into gas treatment centre.This device additionally includes at least
One inlet manifold and at least one house steward that gives vent to anger, described inlet manifold is connected to heat exchanger at least one collecting pipe
Entrance, in order to distribute air in all or part of heat exchanger, at least one house steward going out heat exchanger of giving vent to anger described
Mouth is connected to gas to bring at least one air induction conduit of gas treatment centre.
In some embodiments, described device additionally include individually using or adopt according to all possible technical combinations
Following feature in one or more features:
Described device includes multiple collecting pipe, and connecting tube provides collecting pipe to each other at least one to connect, wherein said
Connecting tube is connected to the entrance of inlet manifold.Such as, the length of a length of electrolysis for production slot queue of collecting pipe, the work of connecting tube
With being the gas mixing and smelting groove from each row；
One group of heat exchanger is positioned in each connecting tube；
One group of heat exchanger is generally made up of 2 to 12 heat exchangers；
Advantageously, heat exchanger is tubular-type, makes gas to be cooled in pipe outer circulation, makes coolant in described pipe
Circulation；
One group of exchanger joint between collecting pipe and connecting tube；
~ mono-group of exchanger joint between connecting tube and air induction conduit；
~ described device further includes at the intermediate conductor of the joint between connecting tube, makes one group of heat exchanger be positioned at
Joint between intermediate conductor and air induction conduit；
～exchanger is positioned near described pipe；
～isolating device is positioned at each exchanger either side；
～an exchanger is in resting state, in order to change the exchanger not run；
～exchanger and the connecting tube that is connected with these exchangers are equipped with oblique flange, on it, the end, is than lower bottom width；
～a gantry equipped with lifting device is placed on exchanger, to assist the attended operation of exchanger；
～exchanger is substituted by the conduit portion with same size and load loss coefficient.
Accompanying drawing explanation
In addition to regulation discussed above, the present invention includes some other regulations, the enforcement being the most just described with reference to the accompanying figures
These regulations are more clearly illustrated by example, but described embodiment being in no way intended to limit property embodiment.In the drawings:
. Fig. 1 is the top view of the aluminum production plant according to prior art；
. Fig. 2 is the perspective view of one group of four exchanger of placement according to first embodiment of the invention；
. Fig. 3 is the front view of the embodiment shown in Fig. 2；
. Fig. 4 is the perspective view of one group of four exchanger of placement according to second embodiment of the invention；And,
. Fig. 5 is the front view of the embodiment implemented according to one variant of the present invention.
Detailed description of the invention
With reference to Fig. 1, it is shown that a kind of for processing the gas from electrolysis for production groove 2 for producing the device of aluminum, described
Smelt groove to be positioned in two parallel queues 3.It is provided with the device for capturing gas, is used for extracting all gas or selection
Property ground extract from the gas of electrolysis for production groove 2.The length of a length of electrolysis for production groove of collecting pipe 5, and it is collected in smelting groove
The gas of neighbouring capture.Two connecting tubes 6 provide the connection between collecting pipe 5, a length of smelting groove 2 of described collecting pipe 5
Length, and its position crosses each other.The two connecting tube 6 is connected to gas takes to gas treatment centre (GTC) 8 together
Air induction conduit 7.
Hereinafter, these words using " upstream ", " entrance ", " before ", " downstream ", " outlet " and " afterwards " are bases
For gas is recycled to the usual direction of GTC 8 from electrolysis for production groove 2.
With reference to Fig. 2, it can be seen that concentrate, according to what first embodiment of the invention was shown, the one group of exchanger 9 placed,
In this embodiment, this group exchanger is placed on the joint between connecting tube 6 and air induction conduit 7.Often group exchanger 9 all includes parallel
Place multiple heat exchangers 9 and be connected with inlet manifold 13 and the house steward 14 that gives vent to anger.This group heat exchanger 9 includes N number of quantity
Heat exchanger 9, N is preferably ranged between two to ten two.According to example, the exchanger 9 from this group is placed near connecting tube 6,
Imply that just after the abutment between two connecting tubes 6 of catcher.More specifically, two connecting tubes 6 are together
Enter the inlet manifold 13 shared, be connected respectively to N number of upstream exchanger tube 15 of heat exchanger 9 entrance from described inlet manifold
13 isolate.Outlet from each exchanger 9 of this group is all connected to downstream exchanger tube 17, and the house steward 14 that gives vent to anger
Reclaim the exit gas of all coolings from N number of downstream exchanger tube 17, be 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 connect
Each abutment between adapter 6, or even after the combined spot of the connecting tube 6 in intermediate conductor 6 or abutment, imply that
Between this intermediate conductor and air induction conduit 7.Therefore, this device can include respectively with inlet manifold 13 and give vent to anger what house steward 14 was connected
Many group exchangers 9.
Each exchanger 9 combines with the isolating device at upstream and downstream, such as block valve 16 such that it is able to completely
Isolated.More specifically, a block valve 16 is placed on the upstream exchanger tube 15 of exchanger 9 entrance, and
One block valve 16 is placed on the downstream exchanger tube 17 of exchanger 9 near exit.So configured advantage is if keeped in repair
Exchanger, it is possible to use block valve 16 is isolated, then this group exchanger is run by N-1 exchanger 9.Devise aerofluxus
Fan and GTC 8, in order to when this group is run by N-1 exchanger 9, using the teaching of the invention it is possible to provide suction flow.Advantageously, according to this
Bright, this device includes the additional exchanger of standby 9, implies that it does not run.Therefore, remain on during attended operation
The quantity of exchanger.Actually, if it is necessary to change an exchanger 9, then standby additional exchanger 9 is put into operation,
Always there to be N-1 exchanger 9 running.Run by N-1 exchanger, be then the standard ruuning situation of this device.
According to another embodiment, the standard ruuning situation of described device is to be run by all N number of exchangers 9.Relatively
Cold period carries out attended operation, in order to during whole maintenance, is to connect by the operation of N-1 exchanger 9 for this device
It is subject to.In order to limit the time run by N-1 exchanger 9, the exchanger of needs maintenance can be replaced with back-up exchanger.
An enforcement variant according to the present invention shown in Fig. 5, exchanges at corresponding upstream exchanger tube 15 and downstream
Changed the exchanger 9 needed repairing, described pipe section 19 by pipe section (duct segment) 19 between device pipe 17
Size identical with the exchanger 9 changed with load loss coefficient.By so configured, can be cold during exchanger 9 is safeguarded
But a part (N-1)/N gas, and do not change the operation of remaining N-1 exchanger.Preferably at the gas cooling requirement of exchanger
When being not the highest with operation, the most not in hot period, the most in the winter time, so run by N-1 exchanger 9.
In order to more easily control process and dismantle exchanger 9, can be alignd and be put on the ground, as shown in Figure 3.Permissible
One gantry 11 equipped with lifting device, such as, winding type lifting device 12 are installed on described exchanger 9, with
The most once it is truncated valve 16 before an exchanger 9 to isolate, just can have been dismantled.
According to one embodiment of present invention, block valve 16, described gantry 11 are controlled by gantry 11
Running on N number of intermediate conductor 15, heat exchanger is positioned among described N number of intermediate conductor 15, so as to be vertically movable
Block valve 16, to stop or to remove corresponding pipe.
According to another embodiment, control block valve 16 He below upstream exchanger tube 15 and downstream exchanger tube 17
Exchanger 9, exchanger 9 is placed between described upstream exchanger tube 15 and downstream exchanger tube 17.Exchanger 9 to be isolated, cuts
Disconnected valve 16 vertical ascent, and in an open position, and described valve is by the ground.
Enforcement example according to the present invention shown in Fig. 3, the parting flange 18 between upstream exchanger tube 15 and exchanger 9
It is to tilt, as the parting flange 18 between exchanger 9 with downstream exchanger tube 17, thus the ratio of the upper end of exchanger 9
Lower bottom width.According to the shape of exchanger, place exchanger 9 and the most therefore become easier to from run location dismounting exchanger 9.
Therefore, if in order to safeguard dismounting exchanger 9, comparing other direction, a disassembly direction is more preferable.Equally, the most more
When changing exchanger, along preferred moving direction, heat exchanger 9 is parked in its run location.
Such as, presenting a heat exchanger 9 with the form of one group of pipeline, gas to be cooled is worn between described pipeline
Cross.The quantity of pipeline changes according to the parameters of this device, amount of gas the most to be cooled, flow, coverage etc..
Certainly, by convention, a heat exchanger 9 includes 500 to 1500 pipelines.The coolant of a kind of such as water circulates in pipe,
So as the gas cooling made and contact outside pipeline.Coolant circulates in a heat exchanger 9 and can be advantageously independent of together
Other exchanger 9 in group.More precisely, in an exchanger 9 coolant of circulation neither directly from another
Exchanger 9, is also not injected into another exchanger 9.Therefore, easily each heat exchanger can be manufactured independent of other heat exchanger
9, it is not necessary to change the cooling fluid supply loop of this group exchanger 9.Additionally, so make maintenance be easier to.
The heat exchanger 9 of same group is preferably identical, particularly the quantity of pipe and equivalently-sized.
By house steward 13, the speed that the gas in upstream exchanger tube 15 injects exchanger 9 is the most uniform, permanent
Fixed, do not affected by the quantity constituting this group exchanger 9.Even if it is therefoie, for example, an exchanger 9 is due to attended operation not
Time available, inlet manifold 13 makes gas distribute in the porch of the heat exchanger 9 remained on.In the exit of exchanger 9, under
Trip exchanger tube 17 leads to, towards the pipeline 7 gas being brought into gas treatment centre 8, the house steward 14 that gives vent to anger.
The most as we have seen, present invention particularly includes to enter in the downstream of the pipeline 5 collecting gas from smelting groove 2 and GTC
Between two supervisors 13,14 of the upstream of airway 7, it is placed in parallel exchanger 9, in order to make gas entering at these exchangers
Well distribution at Kou.Advantageously, make exchanger 9 from electrolysis for production groove 2 very close to, in order to if it is intended to utilize reclaim heat
Amount, increases organic efficiency by hotter gas.In the case of not according to smelting the quantity of groove 12 or filter, this method
Also it is feasible for selecting the quantity of exchanger 9.With the exchanger 9 in group, there is indivedual character further, especially because
The existence of isolating device 16, thus described exchanger can be isolated from each other, in order to carry out safeguarding, N-1 operation, detection, by it
Dismounting or be unlikely to is closed any other of GTC 8 and is processed and ensure good in porch of the exchanger 9 of each operation
Distribution.
Claims (12)
1. processing the gas from electrolysis for production groove (2) for producing the device of aluminum, it includes at least one collecting pipe (5), extremely
A few air induction conduit (7) and least one set heat exchanger (9), described collecting pipe collects the gas from electrolysis for production groove (2)
Body, described air induction conduit brings gas treatment centre (8) into gas, and described exchanger (9) is for entering gas treatment at gas
Gas is cooled down, it is characterised in that the heat exchanger (9) in least one set heat exchanger (9) is placed in parallel, often before center (8)
Individual exchanger (9) has the isolating device (16) being contained in exchanger (9) either side, so as to independent independent of other exchanger
Running, and this device also includes at least one inlet manifold (13) and at least one house steward that gives vent to anger (14), described air inlet is total
Pipe is supplied by the gas from least one collecting pipe (5), and is connected to the entrance of this group heat exchanger (9), in order to
Gas is assigned to this and organizes in all or part of heat exchanger, and at least one house steward that gives vent to anger described is connected to this group heat exchanger
(9) outlet, and gas is brought at least one air induction conduit (7).
Device the most according to claim 1, it is characterised in that include multiple collecting pipe (5), connecting tube (6) provides collects
Pipe (5) each other at least one connects, and wherein connecting tube (6) is connected to air induction conduit (7).
Device the most according to claim 2, it is characterised in that one group of heat exchanger (9) be positioned at each connecting tube (6) it
On.
4. according to the device described in Claims 2 or 3, it is characterised in that one group of exchanger (9) is positioned at collecting pipe (5) and is connected
Joint between pipe (6).
5. according to the device according to any one of claim 2 to 4, it is characterised in that one group of exchanger (9) is positioned at connecting tube
(6) joint and between air induction conduit (7).
6. according to the device according to any one of aforementioned claim 2 to 5, it is characterised in that described device further includes at
The intermediate conductor of the joint between connecting tube (6), wherein, one group of heat exchanger (9) is positioned at intermediate conductor and air induction conduit (7)
Between joint.
7. according to device in any one of the preceding claims wherein, it is characterised in that described least one set heat exchanger (9) is led to
Often include 2 to 12 heat exchangers (9).
8. according to device in any one of the preceding claims wherein, it is characterised in that exchanger (9) is tubular-type, wherein, treats
The gas of cooling is in pipe outer circulation, and coolant circulates in described pipe.
9. according to device in any one of the preceding claims wherein, it is characterised in that there is standby supplementary exchanger (9),
To change the exchanger not run.
10. according to device in any one of the preceding claims wherein, it is characterised in that exchanger (9) is equipped with the flange tilted
(18), on it end than lower bottom width.
11. according to device in any one of the preceding claims wherein, it is characterised in that the gantry equipped with lifting device (12) is risen
Heavy-duty machine (11) is placed on exchanger (9), to assist the attended operation of exchanger.
12. according to device in any one of the preceding claims wherein, it is characterised in that exchanger (9) is had same size
Substitute with the conduit portion (19) of load loss coefficient.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1452416 | 2014-03-21 | ||
| FR1452416A FR3018826A1 (en) | 2014-03-21 | 2014-03-21 | GAS TREATMENT FACILITY FOR ELECTROLYTIC TANKS FOR THE PRODUCTION OF ALUMINUM |
| 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 true CN106103807A (en) | 2016-11-09 |
| CN106103807A8 CN106103807A8 (en) | 2017-03-01 |
| CN106103807B 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (9)
| 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 |
| US20080302520A1 (en) * | 2007-06-06 | 2008-12-11 | Alcoa Inc. | Heat Exchanger |
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 NO NO15714582A patent/NO3119927T3/no unknown
- 2015-03-06 CA CA2937667A patent/CA2937667A1/en not_active Abandoned
- 2015-03-06 EP EP15714582.2A patent/EP3119927B1/en active Active
- 2015-03-06 CN CN201580004608.4A patent/CN106103807B/en not_active Expired - Fee Related
- 2015-03-06 WO PCT/FR2015/050554 patent/WO2015140445A1/en active Application Filing
Patent Citations (9)
| 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 |
| US20080302520A1 (en) * | 2007-06-06 | 2008-12-11 | Alcoa Inc. | Heat Exchanger |
| 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 |
|---|---|
| CN106103807B (en) | 2019-04-19 |
| EP3119927A1 (en) | 2017-01-25 |
| WO2015140445A1 (en) | 2015-09-24 |
| EP3119927B1 (en) | 2018-01-24 |
| NO3119927T3 (en) | 2018-06-23 |
| CN106103807A8 (en) | 2017-03-01 |
| FR3018826A1 (en) | 2015-09-25 |
| CA2937667A1 (en) | 2015-09-24 |
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