Waste Pre-Baked Carbon Anode Broken Pieces, Find Details and Price about Pre-Baked Carbon Blocks Carbon Blocks from Waste Pre-Baked Carbon Anode Broken Pieces - SHANDONG GANGDA INTERNATIONAL TRADING CO., LTD.
The invention relates to a method for producing an aluminum anode by using a waste cathode carbon block of an aluminum cell, belonging to the technical field of non-ferrous metallurgy environmental protection. The method comprises the following steps of: (1) crushing the waste cathode carbon block of the aluminum cell and sorting a steel rod, a refractory material, an …
The application discloses retrieve device of prebaked anode roasting furnace flue waste heat, which comprises a housin, the fixed air inlet hood that is provided with in housing face one side, the fixed intake pipe that is provided with in air inlet hood surface one side, the inboard middle part of casing is even fixed and is provided with a plurality of branch pipes, the fixed air outlet ...
1) Handling and use of pre-baked anode production in return for the anode material production costs and quality play a crucial impact. Guaranteed to return to normal operation is a …
The aluminum electrolysis industry continually and unavoidably produces hazardous solid waste in the form of carbon anode slag. Carbon anode slag poses a serious environmental pollution risk, and ...
Carbon anode scrap is a valuable but often overlooked by-product of aluminum production. It refers to the residual part after the prebaked anode carbon block is used on the electrolytic cell. …
Prebaked carbon anodes are a critical consumable in the aluminum electrolysis industry. Prebaked carbon anode paste is the intermediate product of the prebaked carbon anode, and its quality ...
Customized 100-300mm Pre-Baked Carbon Anode Waste Anode Carbon Scrap for Aluminum Smelting, Find Details and Price about Carbon Anode Scraps Carbon Anode Block from Customized 100-300mm Pre-Baked Carbon Anode Waste Anode Carbon Scrap for Aluminum Smelting - Taizhou Jintai Coal Co., Ltd. ... in China, the scrap is the residual part of prebaked ...
Carbon Anode Scrap is also known as Carbon Blocks, Anode Butts, Spent Anode or Anode Scrap. It is the residue of the prebaked anode carbon block which is used in the electrolytic tank.
The application relates to the field of carbon anodes, in particular to a preparation method of a prebaked anode; the preparation method comprises the following steps: crushing the calcined petroleum coke to obtain aggregate; grinding the aggregate, and then adding graphitized waste cathode powder to obtain powder; mixing aggregate and powder to obtain a dry material; …
The manufacturing process involves petroleum coke calcination, intermediate crushing, sieving, fine crushing, melting of asphalt, batching, kneading, shaping, and final high-temperature …
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The invention belongs to the technical field of anode carbon blocks, and particularly relates to a preparation process of a prebaked anode carbon block. The method comprises the following steps: crushing, grinding and screening the dry materials to obtain aggregate and powder; putting the aggregate and the powder into a kneading pot for dry mixing, then adding a preheated …
Higher quality primary aluminum is increasingly required for high-performance alloy products. The influence of the impurity contents in such raw materials as prebaked anodes, alumina, etc. and impact of the process operations on the quality of primary aluminum are discussed in detail in this paper. The results show that Fe and Si are the major impurity …
TechSolutions provide cost-effective integrated solutions for pre-baked anode carbon block plant with advanced technology & high productivity.
RUSAL's prebaked anode production has increased considerably using underutilized green prebake anode production at Sayanogorsk, followed by the design and installation of new prebake anode facilities at Taishet and Volgograd that were carried out …
The prebaked anode carbon block after pouring in the electrolytic residual process is used as the anode material of the electrolytic cell in the electrolytic aluminum process. The remaining part …
The emission factors (EFs) and source profiles of polycyclic aromatic hydrocarbons (PAHs) in particulate matter (PM 10 and PM 2.5) from the prebaked anode industry were studied to fill the knowledge gap and provide data for emission inventory and source resolution.In 2018, three prebaked anode plants were selected in Central China, each having one calcining …
The invention discloses a prebaked anode carbon block decomposer with a cleaning structure, which comprises a decomposer main body, wherein a smashing bin is arranged on the outer surface of the front end of the decomposer main body, a conveying belt is movably connected to the inner wall of the smashing bin, an ash cleaning mechanism is arranged at the lower section …
This kind of carbon block has been roasted and has a stable geometric shape, so it is also called prebaked anode carbon block, also known as carbon anode for aluminum electrolysis. Anodes are large carbon blocks which are used to conduct electricity during the aluminium reduction process. Anodes are positive electrodes, typically made from ...
In 2018, three prebaked anode plants were selected in Central China, each having one calcining chimney as well as one baking chimney, and then 92 samples were collected from the stack gas of the ...
Due to its efficiency, prebake smelting technology is used in over 90% of aluminium production worldwide. Prebake anodes are made from petroleum coke, pitch, and the recycled ends of anodes. These materials are mixed together, …
A kind of useless block fragment machine of prebaked anode with joint-cutting guide device is the utility model is related to, belongs to the useless block fragment machine technical field of prebaked anode.A kind of prebaked anode with joint-cutting guide device gives up block fragment machine, including carbon block platform and the cutter head support for being fixed on carbon …
dimensions of anode blocks between smelters with different types of pots to ensure the flexibility of supplies. Currently, the main portion of anode blocks that are in use is of the following standard size—three-stub slotted blocks (for a stub with a diameter of 180 mm), height—625–630 mm, width —710 mm, and length—1,450 mm and 1,550 ...
In aluminum production, there are two basic anode technology usually used namely Prebaked Carbon Anode and Soderberg anode. Prebaked anodes are dominating type now. A typical prebaked anode is made from a mixture of calcined petroleum coke (CPC), coal tar pitch (CTP) and spent anode (hereinafter called by "Butt") [1].
The prebaked anode is made of petroleum coke and pitch. Its production processes include the calcination of petroleum coke, crushing, screening particles, …
The number of prebaked anode carbon blocks depends on the current intensity of the cell, the current density of the anode, and the geometry of the carbon anode block. For example, if the anode current density is about 0.7 A/cm 2 in a 240 kA prebaked cell, the anode specification is 1520 × 585 × 535 (mm), and the number of anode carbon block ...
The remaining part is the residual anode after the anode becomes thinner and cannot be used further. After automatic cleaning, shot blasting, pressure stripping, manual cleaning and crushing, the residual anode can be recycled and used in accordance with prebaked anode carbon block production. Iii. Purpose:
RUSAL enterprises produce anode blocks of various sizes and purposes. For low-power cells, type A blocks are produced in size 550x400, height 510 mm. On modern cells, anode blocks of types B and C are widely used (figure 4). The technical requirements for prebaked anode blocks were developed by the Swiss company R&D Carbon Ltd.
Prebake anodes are made from petroleum coke, pitch, and the recycled ends of anodes. These materials are mixed together, poured into moulds and, after forming, baked into a solid block of …
