of coal tar pitch and calcined petroleum processing

Properties of carbon anode components for aluminium - Srce

The investigated coal tar pitch contains less vanadium (18.2 mgkg-3), and more sodium (160.2 mgkg-3) and cal-cium (140.1 mgkg-3). The properties of baked anodes are particularly affected by the sodium present in coal tar pitch.1 Increased sodium content in coal tar pitch has an influence on faster air oxidation of anodes, but does not

petroleum tar, petroleum tar Suppliers and …

A wide variety of petroleum tar options are available to you, such as chemical auxiliary agent. You can also choose from coating auxiliary agents, rubber auxiliary agents, and electronics chemicals petroleum tar, as well as from api petroleum tar, and whether petroleum tar is coal tar pitch.

(PDF) Methods for the preparation of coal-tar pitch

The production of tar pitches and binding agents for the manufacture of high-quality carbon materials is considered. The progressive scarcity of coal-tar pitch is noted.

Coal Tar - Coal Tar - Coal Tar Pitch | Naphthalene

The coal tar obtained in coke production belongs to high temperature coal tar. It is one of the coke oven gas purifiion products condensed and separated in the process of crude gas cooling. Coal Tar is a black or black brown viscous liquid with pungent odor generated during coal retorting.

Coal Tar - Coal Tar - Coal Tar Pitch | Naphthalene

The coal tar obtained in coke production belongs to high temperature coal tar. It is one of the coke oven gas purifiion products condensed and separated in the process of crude gas cooling. Coal Tar is a black or black brown viscous liquid with pungent odor generated during coal retorting.

Coal Tar Pitch – IspatGuru

26/12/2018· Coal tar pitch, derived from by-product coke ovens, is the preferred material for use as a binder in the manufacture of carbon and graphite electrodes. Coal tar pitch is a coal conversion product. Its IUPAC name is ‘Coal Tar Pitch, High temperature”. Its CAS nuer is 65996-32-2 and EINECS nuer is 266-028-2.

Coal Tar Pitch (CTP) | Basetrade Global

Coal Tar Pitch is a solid at room temperature, exhibiting a broad softening range instead of a defined melting temperature. These properties make it a useful binding agent for coining with calcined petroleum coke (CTP) in pre-baked anodes.

Production of Mesophase Pitch from Coal Tar and Petroleum

Ashland-240 petroleum pitch, coal tar pitch and their SFE extracts and residues were dissolved in THF before analysis. Extraction from Ashland-240 petroleum pitch and coal tar pitch For each extraction process, 1 g of either the Ashland-240 petroleum pitch or coal tar pitch, supported on 2 g

Carbon | Rain Industries Limited

Carbon consists of Calcined Petroleum Coke (CPC), Coal Tar Pitch (CTP), Green Petroleum Coke (GPC) and derivatives of coal tar distillation including carbon black oil, creosote oil, naphthalene oil, and other aromatic oils.

Petroleum Coke (Petcoke) - GNGROUPMS | …

Needle coke is produced exclusively from either FCC decant oil or coal tar pitch. Honeyco coke is an intermediate coke, with ellipsoidal pores that are uniformly distributed. Compared to needle coke, honeyco coke has a lower coefficient of thermal expansion and a lower electrical conductivity. Fuel–Grade Coke Calcined Petroleum Coke

US4986895A - Process for treating coal tar or coal …

Pitch substantially free from primary and secondary QI components and solids comprising secondary QI components are prepared by centrifuging coal tar or coal tar pitch at a high temperature, heat-treating the separated supernatant liquid and centrifuging again the liquid at a high temperature.

Interaction of bio-coke with different coal tar pitches

of calcined petroleum coke and coal tar pitch, are baked in horizontal anode baking furnaces up to 1000°C to 1200°C to produce baked anodes. If the coke is not previously calcined at high temperature, it …

Calcination and graphitization behaviour of cokes …

01/06/1994· Calcination and graphitization behaviour of cokes from Ql-free coal-derived pitches Jacek Machnikowski and Lucjan Wajzer Institute of Chemistry and Technology of Petroleum and Coal, Technical University of Wroclaw, Gdanska 7/9, 50-344 Wroclaw, Poland (Received 9 Noveer 1992; revised 15 Septeer 1993) Coal tars and coal liquefaction products are possible feedstocks for …

Interaction of bio-coke with different coal tar pitches

of calcined petroleum coke and coal tar pitch, are baked in horizontal anode baking furnaces up to 1000°C to 1200°C to produce baked anodes. If the coke is not previously calcined at high temperature, it …

(PDF) Pitch-based carbon fibers from coal tar or …

Spinnable pitches and carbon fibers were successfully prepared from petroleum or coal pyrolysis residues. After pyrolysis fuel oil (PFO), slurry oil, and coal tar were simply filtered to eliminate

EP2678121B1 - Pelletization and calcination of green …

EP2678121B1 EP11766876.4A EP11766876A EP2678121B1 EP 2678121 B1 EP2678121 B1 EP 2678121B1 EP 11766876 A EP11766876 A EP 11766876A EP 2678121 B1 EP2678121 B1 EP 2678121B1 Authority EP European Patent Office Prior art keywords coke green binder fraction calcined Prior art date 2011-02-23 Legal status (The legal status is an assumption and is not a legal conclusion.

Wettability of bio-coke by coal tar pitch for its use in

05/02/2016· The green carbon anodes, which are made of petroleum coke and coal tar pitch, are baked in large furnaces up to 1050 °C–1200 °C to produce baked anodes. If the coke is not previously calcined to a temperature above the anode baking temperature, it will still undergo structural modifiion and devolatilization during the anode baking process.

Coal tar pitch wetting angle and surface tension data …

Carbon anodes are made of calcined petroleum coke, recycled carbon materials (butts and anodes), and coal tar pitch. The pitch and coke properties strongly influence the anode quality.

International Tar Association

1992 – 2006, worked in JECT Corporation Beijing office, mainly working for all kinds of carbon business, including Needle Coke, Graphite Electrode, Green Petroleum Coke, Calcined Petroleum Coke, Metallurgical Coke, Foundry Coke, Coal Tar Pitch and recarb etc. Heavily provided raw materials to steel, aluminum and chemical industries with rich

Tar Pitch - an overview | ScienceDirect Topics

1.3.2.3.1 Coal tar pitch. Coal tar pitch is defined as the residue (nonvolatile at 450°C) from the distillation of coal tars produced by the high temperature pyrolysis (>1000°C) of coal.40 The molecular structure of coal tar pitches usually consists of an aromatic core with only a few methyl groups attached.

Aluminium smelting - Wikipedia

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 coke, recycled anode butts, and coal-tar pitch (binder). The anodes are manufactured by mixing aggregates with coal tar pitch to form a paste with a doughy consistency.

(PDF) Methods for the preparation of coal-tar pitch

The production of tar pitches and binding agents for the manufacture of high-quality carbon materials is considered. The progressive scarcity of coal-tar pitch is noted.

Coal tar and petroleum pitches as binders for …

@article{osti_7342152, title = {Coal tar and petroleum pitches as binders for prebaked electrodes}, author = {King, L F and Robertson, W D}, abstractNote = {Incorporation of a rubber reinforcing carbon black in a alytically cracked petroleum residuum gave a binder similar to coal tar pitch for prebaked carbon electrode manufacture. At the optimum binder content of 23 wt percent, a cracked

Petcoke loading - hold cleaning requirements

Coal-derived pitch coke (pencil pitch) is a high-purity carbon residue manufactured by the distillation (coking) of coal tar pitch from bituminous coal, and can produce staining on the hold bulkheads. Calcined coke is a hard, brittle substance, shiny and oily in appearance, and rich in carbon with very low ash content. Green delayed petcoke

Coal Tar Pitch – IspatGuru

26/12/2018· Coal tar pitch, derived from by-product coke ovens, is the preferred material for use as a binder in the manufacture of carbon and graphite electrodes. Coal tar pitch is a coal conversion product. Its IUPAC name is ‘Coal Tar Pitch, High temperature”. Its CAS nuer is 65996-32-2 and EINECS nuer is 266-028-2.

Rain Carbon Inc - Calcined Petroleum Coke & Coal …

Calcined petroleum coke (CPC) is created from green petroleum coke (GPC), a by-product of refining crude oil. While CPC can be created using a nuer of processes -- including rotary kiln, hearth and vertical shaft technologies -- the high-temperature conversion from green coke to calcined coke alters the material in key three ways: Drying

Carbon | Rain Industries Limited

Carbon consists of Calcined Petroleum Coke (CPC), Coal Tar Pitch (CTP), Green Petroleum Coke (GPC) and derivatives of coal tar distillation including carbon black oil, creosote oil, naphthalene oil, and other aromatic oils.

(PDF) Interactions of Petroleum Pitch, Coal-Tar …

Interactions of Petroleum Pitch, Coal-Tar Pitch and Their Blends with Calcined Petroleum Coke Monitored by Microstrength Tests. 2000. Rosa Menéndez 37 Full PDFs related to this paper. READ PAPER. Interactions of Petroleum Pitch, Coal-Tar Pitch and Their Blends with Calcined Petroleum Coke Monitored by Microstrength Tests. Download