CN110894613B - Multi-push-head carbon block disassembling device in electrolytic aluminum production - Google Patents
Multi-push-head carbon block disassembling device in electrolytic aluminum production Download PDFInfo
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- CN110894613B CN110894613B CN201911326632.6A CN201911326632A CN110894613B CN 110894613 B CN110894613 B CN 110894613B CN 201911326632 A CN201911326632 A CN 201911326632A CN 110894613 B CN110894613 B CN 110894613B
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- disassembly
- tilting
- push
- swing arm
- carbon
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 102
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 abstract description 14
- 239000010720 hydraulic oil Substances 0.000 abstract description 8
- 239000003921 oil Substances 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004381 surface treatment 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
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 Metals (AREA)
Abstract
The invention discloses a multi-push-head carbon block disassembling device in electrolytic aluminum production, which solves the problems of on-site disassembly and automatic conveying of grouped carbon blocks. The carbon body block disassembly workbench (1) is characterized in that a driving disassembly trolley hydraulic oil cylinder (8) is arranged on the carbon body block disassembly workbench (1), a disassembly trolley (3) is connected to the driving disassembly trolley hydraulic oil cylinder (8), a push head swing rod (7) is arranged on the disassembly trolley (3), I-shaped steel sliding rails (4) are fixedly welded on the top end face of each I-shaped steel rail of two parallel I-shaped steel rails (2) which are driven by the disassembly trolley, a carbon body block group (6) is arranged between the top end faces of the two I-shaped steel sliding rails (4), and a carbon body block disassembly rear conveying line (14) is arranged on the right side of the carbon body block disassembly workbench (1). The process of pushing the carbon blocks in a large distance is achieved by the oil cylinder with a shorter stroke.
Description
Technical Field
The invention relates to electrolytic aluminum production, in particular to a device and a method for disassembling groups of carbon blocks after baking in the electrolytic aluminum production process.
Background
Aluminum is mostly produced by an electrolytic aluminum process, and the existing electrolytic aluminum industrial production adopts a cryolite-alumina fused salt electrolysis method, in the method, molten cryolite is a solvent, alumina is used as a solute, a carbonaceous body is used as an anode, an aluminum liquid is used as a cathode, strong direct current is introduced, electrochemical reaction is carried out on two poles in an electrolytic tank at 950-970 ℃, namely electrolysis is carried out, and the carbonaceous body used as the anode belongs to consumables, and the chemical formula is as follows: 2al2o3+3c→4al+3co2 can be seen intuitively; the carbon body (commonly called carbon block) needs a large amount of use in the aluminum electrolysis process, and an aluminum electrolysis factory is generally provided with a carbon body forming workshop and a carbon body roasting workshop so as to meet the self requirements; the carbon body is poured and molded according to the required size by a molding workshop, and the carbon body cannot be directly used at the moment, because the carbon block contains asphalt and various impurities, commonly called raw carbon block; then the raw carbon block is transported to a carbon roasting workshop, asphalt in the raw carbon block is carbonized through high-temperature roasting of a roasting furnace, and impurities such as sulfur, phosphorus and the like are removed; after baking, the carbon body block meets the use requirement, commonly called a cooked carbon block, but some residues are reserved on the surface of the carbon block after sintering, so that the cooked carbon block can be used after further cleaning; in order to realize automatic production, a disassembly unit is required to be arranged on site to finish the surface cleaning work of the carbon blocks, and the cleaning work of the carbon blocks is divided into: disassembling, overturning, cleaning a scraper, collecting dust, conveying a finished product and the like; when the carbon blocks are put into the roasting furnace, a plurality of carbon blocks are arranged into a group, and generally, each seven carbon blocks are in a group, a group of carbon blocks are put into the roasting furnace by a multifunctional crown block clamp, after the roasting is finished, the group of carbon blocks are clamped out of the roasting furnace by the multifunctional crown block, then the multifunctional crown block is moved to the upper part of the disassembling equipment, and the group of carbon blocks are placed on a platform of the disassembling equipment, so that how to quickly complete the disassembly of the group of carbon blocks, namely, the disassembled carbon blocks are conveyed onto a conveying line one by one for surface cleaning, becomes the technical problem to be solved on site.
Disclosure of Invention
The invention provides a multi-push-head carbon block disassembling device and a multi-push-head carbon block disassembling method in electrolytic aluminum production, which solve the technical problems of on-site disassembly and automatic conveying of grouped carbon blocks.
The invention solves the technical problems by the following technical proposal:
a multi-push-head carbon block disassembly device in electrolytic aluminum production comprises a carbon block disassembly workbench, wherein two parallel I-shaped steel rails are fixedly arranged on the carbon block disassembly workbench, a disassembly trolley is movably arranged between two inner side flange plates of the two parallel I-shaped steel rails, I-shaped steel sliding rails are fixedly welded on the top end surface of each I-shaped steel rail of the two parallel I-shaped steel rails, a carbon block group is arranged between the top end surfaces of the two I-shaped steel sliding rails, a carbon block disassembly rear conveying line is arranged on the right side of the carbon block disassembly workbench, push-head swing rod supports are arranged on the disassembly trolley at equal intervals along the left-right horizontal direction, push-head swing rods are hinged on the push-head swing rod supports, the middle parts of the push-head swing rods are hinged on the push-head swing rod supports, the upper end heads of the push-head swing rods are movably arranged above the two I-shaped steel sliding rails, the lower end large heads of the push-head swing rods are movably arranged on the upper sides of the two I-shaped steel sliding rails, the left side and right side of the push-head swing rods are fixedly arranged on the left-and right side of the left side of the push-head swing rod supports, and the left side of the push-head swing rods are fixedly connected with the hydraulic shafts of the hydraulic trolley; a tilting support frame is arranged between a carbon block tilting workbench and a carbon block tilting rear conveying line, a tilting driving hydraulic cylinder hinging seat and two L-shaped tilting swing arm shaft supporting bearing frames are respectively arranged on the tilting support frame, two L-shaped tilting swing arm shaft supporting bearings are arranged on the two L-shaped tilting swing arm shaft supporting bearing frames, an L-shaped tilting swing arm shaft is arranged between the two L-shaped tilting swing arm shaft supporting bearings, an L-shaped tilting swing arm is fixedly connected to the L-shaped tilting swing arm shaft, a tilting driving hydraulic cylinder is hinged to the tilting driving hydraulic cylinder hinging seat, a driving swing arm of the L-shaped tilting swing arm is fixedly connected to the front end of the L-shaped tilting swing arm shaft, and the other end of the driving swing arm is hinged to an output shaft of the tilting driving hydraulic cylinder.
An anti-friction plate is fixedly arranged on the top end surfaces of the two I-shaped steel slide rails; the distance between two adjacent push head swing rods arranged on the ungrouping trolley at intervals is larger than the thickness of two carbon blocks and smaller than the thickness of three carbon blocks.
A disaggregation method of a multiple-push-head carbon block disaggregation device in electrolytic aluminum production comprises the following steps:
the method comprises the steps that a carbon block group is placed between the top end surfaces of two I-steel sliding rails, at the moment, the leftmost pushing head swing rod on the ungrouping trolley is in an inclined state that the small end of the pushing head swing rod is movably arranged above the two I-steel sliding rails, the large end of the pushing head swing rod is movably arranged below the two I-steel sliding rails, and the other pushing head swing rods on the ungrouping trolley are all in a horizontal state that the small end of the pushing head swing rod is pressed by the carbon block group;
starting and driving a hydraulic cylinder of the disassembly trolley, driving an output shaft of the hydraulic cylinder of the disassembly trolley to push the disassembly trolley to move rightwards along the left-right horizontal direction, enabling the small head at the upper end of the left-most push head swing rod on the disassembly trolley to be propped against the left side surface of the carbon body block group, limiting the large head at the lower end of the left-most push head swing rod on the disassembly trolley by a push head swing rod limiting swing block arranged on the disassembly trolley, and enabling the disassembly trolley to push the carbon body block group to move rightwards through the left-most push head swing rod to drive one stroke of the hydraulic cylinder of the disassembly trolley, so that the carbon body block at the right end of the carbon body block group enters the L-shaped tipping swing arm;
starting a tipping driving hydraulic cylinder, wherein an output shaft of the tipping driving hydraulic cylinder pushes a driving swing arm to swing clockwise and leftwards, so that an L-shaped tipping swing arm fixed on an L-shaped tipping swing arm shaft is tipped clockwise, and a carbon block at the rightmost end of a plain block group is tipped onto a conveying line after the carbon block group is disassembled and is conveyed away by a conveying belt;
fourth, the hydraulic oil cylinder is driven to withdraw the output shaft of the hydraulic oil cylinder by tipping, so that the L-shaped tipping swing arm is tipped anticlockwise and returns to the initial state;
fifthly, an output shaft of the hydraulic cylinder of the disassembly trolley is retracted to drive the disassembly trolley to move one stroke of the hydraulic cylinder of the disassembly trolley to the left, so that a second push head swing rod at the leftmost side of the disassembly trolley is pulled out from the lower part of the carbon block group, the push head swing rod is rotated anticlockwise and then is restored to an inclined state that the small end at the upper end is movably arranged above the two I-shaped steel slide rails, and the large end at the lower end of the push head swing rod is movably arranged below the two I-shaped steel slide rails;
and sixthly, repeating the steps from the second step to the fifth step repeatedly, and conveying each carbon body block in the carbon body block group to a conveying line after the carbon body block group is separated and conveying the carbon body block group by a conveying belt.
According to the invention, the cost is reduced by replacing the motor with the oil cylinder, the failure rate is reduced by replacing the chain with the multi-push head device, the carbon block disassembling operation which is easy to maintain is realized, the process of pushing the carbon blocks in a large distance by the oil cylinder with a shorter stroke is realized, and an economic and practical novel method is provided for carbon block disassembling.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in a front view;
FIG. 2 is a schematic view of the structure of the present invention in a top view;
FIG. 3 is a schematic view of the structure of the present invention in a left-hand direction;
fig. 4 is a schematic view of the pushing mechanism of the present invention in the front view direction;
FIG. 5 is a schematic view of the pushing mechanism of the present invention in a top view;
FIG. 6 is a schematic view of the pushing mechanism of the present invention in a left-hand view;
FIG. 7 is a schematic view of the tilting mechanism of the present invention in a front view;
FIG. 8 is a schematic view of the tilting mechanism of the present invention in a top view;
fig. 9 is a schematic view of the tilting mechanism of the present invention in a left-hand view.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
a multi-push-head carbon block disassembling device in electrolytic aluminum production comprises a carbon block disassembling workbench 1, wherein two parallel I-shaped steel rails 2 are fixedly arranged on the carbon block disassembling workbench 1, a disassembling trolley 3 is movably arranged between two inner side flange plates of the two parallel I-shaped steel rails 2, I-shaped steel slide rails 4 are fixedly welded on the top end surface of each I-shaped steel rail of the two parallel I-shaped steel rails 2, a carbon block group 6 is arranged between the top end surfaces of the two I-shaped steel slide rails 4, a conveying line 14 is arranged on the right side of the carbon block disassembling workbench 1 after carbon block disassembling, a push-head swing rod bracket 10 is arranged on the disassembling trolley 3 at equal intervals along the left horizontal direction, a push-head swing rod 7 is hinged on the pushing-head swing rod bracket 10, the middle part of the push-head swing rod 7 is hinged on the push-rod bracket 10, the upper end small heads 11 of the push-head swing rod 7 are movably arranged on the upper ends of the two I-shaped steel slide rails 4, a hydraulic cylinder 12 is arranged on the lower end of the left side of the push-head swing rod bracket 8 and is connected with the left side of the hydraulic cylinder 8 of the hydraulic cylinder, and the hydraulic cylinder 12 is arranged on the left side of the hydraulic cylinder 8 of the hydraulic cylinder and is connected with the left side of the hydraulic cylinder 8; a tilting support frame is arranged between a carbon block tilting workbench 1 and a carbon block tilting rear conveying line 14, a tilting driving hydraulic cylinder hinging seat 21 and L-shaped tilting swing arm shaft two supporting bearing frames 15 are respectively arranged on the tilting support frame, L-shaped tilting swing arm shaft two supporting bearings 18 are arranged on the L-shaped tilting swing arm shaft two supporting bearing frames 15, an L-shaped tilting swing arm shaft 16 is arranged between the L-shaped tilting swing arm shaft two supporting bearings 18, an L-shaped tilting swing arm 17 is fixedly connected to the L-shaped tilting swing arm shaft 16, a tilting driving hydraulic cylinder 20 is hinged on the tilting driving hydraulic cylinder hinging seat 21, a driving swing arm 19 of the L-shaped tilting swing arm is fixedly connected to the front end of the L-shaped tilting swing arm shaft 16, and the other end of the driving swing arm 19 is hinged with an output shaft of the tilting driving hydraulic cylinder 20.
An antifriction plate 5 is fixedly arranged on the top end surfaces of the two I-steel slide rails 4; the distance between two adjacent push head swing rods 7 arranged on the ungrouping trolley 3 at intervals is larger than the thickness of two carbon blocks and smaller than the thickness of three carbon blocks.
A disaggregation method of a multiple-push-head carbon block disaggregation device in electrolytic aluminum production comprises the following steps:
firstly, placing a carbon block group 6 between the top end surfaces of two I-steel slide rails 4, wherein at the moment, the leftmost push head swing rod 7 on the disassembly trolley 3 is in an inclined state that an upper small end 11 is movably arranged above the two I-steel slide rails 4, and a lower large end 12 of the push head swing rod 7 is movably arranged below the two I-steel slide rails 4, and other push head swing rods 7 on the disassembly trolley 3 are all in a horizontal state that the upper small end 11 is pressed by the carbon block group 6;
secondly, starting and driving a disassembly trolley hydraulic cylinder 8, driving an output shaft of the disassembly trolley hydraulic cylinder 8 to push the disassembly trolley 3 to the right along the left-right horizontal direction, abutting the upper small head 11 of the leftmost push head swing rod 7 on the disassembly trolley 3 on the left side surface of the carbon body block group 6, limiting the lower large head 12 of the leftmost push head swing rod 7 on the disassembly trolley 3 by a push head swing rod limiting swing block 13 arranged on the disassembly trolley 3, and driving the disassembly trolley 3 to push the carbon body block group 6 to the right through the leftmost push head swing rod 7 to move a stroke of the disassembly trolley hydraulic cylinder 8 so as to enable the rightmost carbon body block of the carbon body block group 6 to enter the L-shaped tipping swing arm 17; starting a tipping driving hydraulic cylinder 20, wherein an output shaft of the tipping driving hydraulic cylinder 20 pushes a driving swing arm 19 to swing clockwise and leftwards, so that an L-shaped tipping swing arm 17 fixed on an L-shaped tipping swing arm shaft 16 is overturned clockwise, and a carbon body block at the rightmost end of a plain body block group 6 is overturned onto a carbon body block unbuckling rear conveying line 14 and is conveyed away by a conveying belt; in the process that the output shaft of the tipping driving hydraulic oil cylinder 20 pushes the driving swing arm 19 to swing clockwise and leftwards, as the tipping driving hydraulic oil cylinder 20 is hinged on the tipping driving hydraulic oil cylinder hinging seat 21, the tipping driving hydraulic oil cylinder 20 moves obliquely in the whole process, so that the lower end of the driving swing arm 19 is in an arc track;
fourth, the output shaft of the hydraulic cylinder 20 is retracted by the tilting driving hydraulic cylinder, so that the L-shaped tilting swing arm 17 is turned anticlockwise and returns to the initial state;
fifthly, an output shaft of the disassembly trolley hydraulic cylinder 8 is retracted to drive the disassembly trolley 3 to move leftwards by one stroke of the disassembly trolley hydraulic cylinder 8, so that a second head pushing swing rod 7 at the leftmost side of the disassembly trolley 3 is pulled out from the carbon block group 6, the head pushing swing rod 7 is rotated anticlockwise and then returns to an inclined state that an upper small end 11 is movably arranged above the two I-steel sliding rails 4, and a lower large end 12 of the head pushing swing rod 7 is movably arranged below the two I-steel sliding rails 4;
sixth, repeating the steps of the second to fifth steps repeatedly, and conveying each of the carbonaceous blocks in the carbonaceous block group 6 to the conveyor line 14 after the carbonaceous block group is separated and conveyed by the conveyor belt.
The invention is provided with two groups of pushing and tilting mechanisms side by side to improve the production efficiency, the reciprocating repeated motion of the output shaft of the disassembly trolley hydraulic cylinder 8 and the reciprocating repeated motion of the L-shaped tilting swing arm 17, and the cooperation of the two mechanisms and the conveying line 14 after the disassembly of the carbon body blocks realize the disassembly of the carbon body block group 6, and the carbon bodies after the disassembly are conveyed to the next working procedure by the conveying line 14 after the disassembly of the carbon body blocks for surface treatment.
Claims (2)
1. The multi-push-head carbon block disassembly device in the production of electrolytic aluminum comprises a carbon block disassembly workbench (1), wherein two parallel I-shaped steel rails (2) are fixedly arranged on the carbon block disassembly workbench (1), a disassembly trolley (3) is movably arranged between two inner side flange plates of the two parallel I-shaped steel rails (2), I-shaped steel slide rails (4) are fixedly welded on the top end surface of each I-shaped steel rail of the two parallel I-shaped steel rails (2) of the disassembly trolley, a carbon block group (6) is arranged between the top end surfaces of the two I-shaped steel slide rails (4), a carbon block disassembly rear conveying line (14) is arranged on the right side of the carbon block disassembly workbench (1), the device is characterized in that on the disassembly trolley (3), push-head brackets (10) are arranged at equal intervals along the left horizontal direction, push-head swing rods (7) are hinged on the push-head brackets (10), middle push-head swing rods (7) are fixedly welded on the top end surfaces of each I-shaped steel rail, two swing rods (12) are arranged on the upper ends of the push-head brackets (7) and are arranged on the two swing rods (12) of the swing-head swing rods (4) and are arranged on the two sides of the swing rods (3) of the swing rods (12), the left end of the carbon block disassembly workbench (1) is fixedly provided with a driving disassembly trolley hydraulic cylinder (8), and an output shaft of the driving disassembly trolley hydraulic cylinder (8) is fixedly connected with the left end of the disassembly trolley (3) through a coupler (9); a tilting support frame is arranged between a carbon block tilting workbench (1) and a carbon block tilting rear conveying line (14), a tilting driving hydraulic cylinder hinging seat (21) and an L-shaped tilting swing arm shaft two supporting bearing frames (15) are respectively arranged on the tilting support frame, an L-shaped tilting swing arm shaft two supporting bearings (18) are arranged on the L-shaped tilting swing arm shaft two supporting bearing frames (15), an L-shaped tilting swing arm shaft (16) is arranged between the L-shaped tilting swing arm shaft two supporting bearings (18), an L-shaped tilting swing arm (17) is fixedly connected to the L-shaped tilting swing arm shaft (16), a tilting driving hydraulic cylinder (20) is hinged to the tilting driving hydraulic cylinder hinging seat (21), a driving swing arm (19) of the L-shaped tilting swing arm is fixedly connected to the front end of the L-shaped tilting swing arm shaft (16), and the other end of the driving swing arm (19) is hinged to an output shaft of the tilting driving hydraulic cylinder (20).
2. The multi-push head carbon block disassembly device in the production of electrolytic aluminum according to claim 1, wherein an anti-friction plate (5) is fixedly arranged on the top end surfaces of the two I-steel slide rails (4); the distance between two adjacent push head swinging rods (7) which are arranged on the ungrouping trolley (3) at intervals is larger than the thickness of two carbon blocks and smaller than the thickness of three carbon blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326632.6A CN110894613B (en) | 2019-12-20 | 2019-12-20 | Multi-push-head carbon block disassembling device in electrolytic aluminum production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326632.6A CN110894613B (en) | 2019-12-20 | 2019-12-20 | Multi-push-head carbon block disassembling device in electrolytic aluminum production |
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| Publication Number | Publication Date |
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| CN110894613A CN110894613A (en) | 2020-03-20 |
| CN110894613B true CN110894613B (en) | 2024-03-26 |
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| CN201911326632.6A Active CN110894613B (en) | 2019-12-20 | 2019-12-20 | Multi-push-head carbon block disassembling device in electrolytic aluminum production |
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| CN (1) | CN110894613B (en) |
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|---|---|---|---|---|
| RU2608942C1 (en) * | 2015-09-10 | 2017-01-26 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Primary aluminium production reduction cell cathode lining |
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2019
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| CN110894613A (en) | 2020-03-20 |
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