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calcined petroleum coke for prebaked anode grit

PRODUCTS-Rongxing Group

Rongxing Carbon had been special in the graphite elecrodes and electrode paste since 1992s.The annual production capacity of graphite electrode, electrode paste, calcined coke and refractory reaches 50,000 tons, 200,000 tons, 250,000 tons and 20,000 tons respectively.Welcome to Call us:+8615290889928.Or Visit our factory.

Calcined Petroleum Coke - materials of carbon anode and

Description. Calcined petroleum coke is obtained from delayed petroleum coke of efineries under China Petrochemical Corporation and then calcined in a pot calciner, with a low total content of trace elements.. The low-sulfur calcined petroleum coke relies …

Mixing variables for prebaked anodes used in aluminum

Prebaked carbon anodes are used in electrolysis cells to produce alu-minum. Calcined petroleum coke and coal tar pitch are mixed to make anode paste. In a homogeneous paste, c oke aggregates are uniformly dis-tributed in the binder matrix that is a mixture of pitch and fine coke particles. Pitch and binder matrix have also the possibility to

Characterization of coal- and petroleum-derived binder

Carbon anodes are manufactured from calcined petroleum coke (i.e. sponge coke) and recycled anode butts as fillers, and coal tar pitch (SCTP) as the binder. During the manufacturing of carbon anodes, coal tar pitch is mixed with calcined petroleum coke. The mix of binder, filler and some additives is heated to about 50°C above the softening point of the pitch, typically 160°C.

Coke–pitch interactions during anode preparation

Jan 30, 2014· The calcined petroleum coke is one of the raw materials used for anode production. Various authors studied the chemical structure of green petroleum cokes by different analytical methods such as FT-IR and XPS for different appliions. The importance of calcined coke is not just limited to anode production.

Manufacture - EPM Group

Production prebaked anodes. MIXING AND MOULDING. After crushing and sorting calcined petroleum coke is sent to the batch preheaters for premixing and heating to target temperature, then it goes to the batch blender, where it is mixed with coal tar pitch generating coke-pitch blend. The mass goes to the vibrating press and takes the shape of the

(PDF) Study on physical-chemical properties of petroleum cokes

The calcined petroleum cokes are used in production of aluminum anode-grade, graphite electrode, needle-grade, titanium dioxide pigments. Petroleum coke (green and calcined) is produced by the

Characterization of coal- and petroleum-derived binder

Carbon anodes are manufactured from calcined petroleum coke (i.e. sponge coke) and recycled anode butts as fillers, and coal tar pitch (SCTP) as the binder. During the manufacturing of carbon anodes, coal tar pitch is mixed with calcined petroleum coke. The mix of binder, filler and some additives is heated to about 50°C above the softening point of the pitch, typically 160°C.

US4427540A - Production of anode grade petroleum coke

239000002006 petroleum coke Substances 0.000 title claims abstract description 10 238000004519 manufacturing process Methods 0.000 title claims description 16 US06/439,912 1982-11-08 1982-11-08 Production of anode grade petroleum coke Expired - Fee Related US4427540A ( en )

RCI - Aluminium Industry

Aluminum doesn''t exist, however, without two key raw materials that are critical to its production: calcined petroleum coke (CPC) and coal tar pitch (CTP). Rain Carbon Inc. is the leading, single-point, global supplier of CPC and CTP, raw materials in the anodes that are required in the electrolyic process of producing primary aluminum.

Shandong Gangda International Trading Co.,Ltd

Calcined Petroleum Coke is a solid petroleum coke product with black and dark gray colour, shine with metallic luster, porosity and composed with micro-graphite crystals. It is the carbon material in form of granular, columnar and acicular. / APPLIION. 1. Widelu used for producing Anode Paste and Prebaked Carbon Anode for electrolytic aluminium, appliion as additive in graphite electrode

I want to know importance of Real Density and Vibrated

It has been observed that the porosity of calcined petroleum coke affects the coke suitability for use in pitch bonded carbon appliions like prebaked anodes for aluminium smelting etc. Real Bulk Density : Real Density is the mass divided by the volume occupied by the material excluding pores and voids. It is required, therefore,that voids in

(PDF) STUDIES ON THE IMPACT OF CALCINED PETROLEUM COKE

Calcined petroleum coke (CPC) is a major raw material for smelting anodes. The anode quality plays an important role in the smelter productivity and profitability. Since the beginning, the CPC from different Indian suppliers has been used in National Anode ManufacturingTypical prebaked anodes for aluminium production contain 60-65% CPC, 14

Production of carbon anodes by high-temperature mould …

prebaked anode was obtained after the green carbon anode calcined in the baking furnace. In this work, 2 Experimental 2.1 Experimental materials In the present work, the materials used were calcined petroleum coke, spent anodes and off-grade green anodes fragments. Coal pitch with softening point of 105 °C was used as adhesive. The

Why Are Anode Production Costs Rising? – Aluminium Insider

Prebaked Carbon Anode is made from raw materials such as petroleum coke and coal tar pitch, and then processed by mixing, extruding, high-temperature baking and other processes. It is used as a conductive anode in the electrolytic cell of primary aluminum smelter aluminum.

Pre-baked Anode Block | Large Carbon Blocks - Orient Group

Anodes are positive electrodes, typically made from crushed calcined petroleum coke and liquid pitch formed into rectangular blocks and baked. These anode blocks are attached to rods and suspended in an electrolytic cell, where they are slowly consumed in the aluminium smelting process.

ARCHIVED - Environment and Climate Change Canada - Acts

This provides enough coke for the production of 1.4 Mt of aluminum, given a net anode consumption of 420 kg/t of aluminum and prebaked anode coke content of 85%. 3 These plants fulfill more than 75% of the calcined coke needs of RTA smelters (including ABI Alcoa and excluding Alouette) in Canada. 4

Aluminium smelting - Wikipedia

Prebaked consumable carbon anodes are divided into graphitized and coke types. For manufacturing of the graphitized anodes, anthracite and petroleum coke are calcined and classified. They are then mixed with coal-tar pitch and pressed. The pressed green anode is then baked at 1200 °C and graphitized. Coke anodes are made of calcined petroleum

Characterization of coal- and petroleum-derived binder

Carbon anodes are manufactured from calcined petroleum coke (i.e. sponge coke) and recycled anode butts as fillers, and coal tar pitch (SCTP) as the binder. During the manufacturing of carbon anodes, coal tar pitch is mixed with calcined petroleum coke. The mix of binder, filler and some additives is heated to about 50°C above the softening point of the pitch, typically 160°C.

Prebaked Anode Carbon Block,Prebaked Anode Carbon Block

Processing Technology and Purpose of Anode Carbon Block I. Raw materials: calcined coke, pitch coke and anode scrap, wherein raw material ratio of prebaked anode is 69% of calcined coke, 16% of coal tar pitch, 1% of waste paste, and 14% of anode scraps. II.

Calcined Petroleum Coke (CPC) - Jinzhou Sata Fused Fluxes

The main uses of Calcined petroleum coke are prebaked anodes and anode pastes used in electrolytic aluminum, carbonizers for the carbon industry, graphite electrodes, smelting industrial silicon and fuel industry. S<3% high quality Calcined Petroleum Coke used in Aluminim Melting, especially in electrolytic Aluminium Production,

Prebaked Anode Carbon Block,Prebaked Anode Carbon Block

Processing Technology and Purpose of Anode Carbon Block I. Raw materials: calcined coke, pitch coke and anode scrap, wherein raw material ratio of prebaked anode is 69% of calcined coke, 16% of coal tar pitch, 1% of waste paste, and 14% of anode scraps. II.

Calcined Petroleum Coke | Rongxing Group

Mar 31, 2021· The main uses of petroleum coke are prebaked anodes and anode pastes used in electrolytic aluminum, carbonizers for the carbon industry, graphite electrodes, smelting industrial silicon, and fuels. The calcined petroleum coke recarburizer is produced at a temperature of about 1500 ° C in a forging smelting furnace, and the carbon content is about 98.5%.

Prebaked Carbon Anode Price, 2021 Prebaked Carbon Anode

Prebaked Carbon Anode Price

Petroleum Coke - an overview | ScienceDirect Topics

The electrical resistivity of prebaked anodes ranges from 0.005–0.006 Ω cm. Prebaked anodes are operated at current densities ranging from 0.6–1.3 A/cm 2. Söderberg anodes are formed continuously from a similar paste of petroleum coke and coal tar pitch.

Manufacture - EPM Group

Production prebaked anodes. MIXING AND MOULDING. After crushing and sorting calcined petroleum coke is sent to the batch preheaters for premixing and heating to target temperature, then it goes to the batch blender, where it is mixed with coal tar pitch generating coke-pitch blend. The mass goes to the vibrating press and takes the shape of the

Manufacture - EPM Group

Production prebaked anodes. MIXING AND MOULDING. After crushing and sorting calcined petroleum coke is sent to the batch preheaters for premixing and heating to target temperature, then it goes to the batch blender, where it is mixed with coal tar pitch generating coke-pitch blend. The mass goes to the vibrating press and takes the shape of the

Coke–pitch interactions during anode preparation

Jan 30, 2014· The calcined petroleum coke is one of the raw materials used for anode production. Various authors studied the chemical structure of green petroleum cokes by different analytical methods such as FT-IR and XPS for different appliions. The importance of calcined coke is not just limited to anode production.

Petroleum Coke - an overview | ScienceDirect Topics

The electrical resistivity of prebaked anodes ranges from 0.005–0.006 Ω cm. Prebaked anodes are operated at current densities ranging from 0.6–1.3 A/cm 2. Söderberg anodes are formed continuously from a similar paste of petroleum coke and coal tar pitch.

Petroleum Coke - an overview | ScienceDirect Topics

Prebake anodes are manufactured by compressing a mixture of petroleum coke aggregates and coal tar pitch binder into blocks typically 40–60 cm wide by 120–150 cm long and 50–60 cm high. Petroleum coke is used because of its high purity.