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petroleum coke composition manufacture

Relating reactivity to structure in cokes and carbon …

Depending on operating conditions and residua composition, the delayed coking of vacuum distillation residua can produce a high-density shot coke, or the porous sponge coke. The shot coke consists of aggregates of ∼5 mm diameter spherical particles and it is used in titanium oxide manufacture [ 25 ].

Full text of "IS 8502: petroleum coke" - Internet Archive

Full text of "IS 8502: petroleum coke" See other formats ***** -k t^^ Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to

Petroleum Coke Testing - ALFA CHEMISTRY

As a carbon source, petroleum coke is used in the manufacture of energy, steel, aluminum, automobiles, high-impact plastics, etc. As a professional and comprehensive third-party testing organization, Alfa Chemistry Testing Lab provides one-stop testing, analysis and technical support services for petroleum coke, and issues authoritative, scientific, fair and accurate testing reports for …

Petroleum coke production process

FIELD: petroleum processing. SUBSTANCE: invention aims at simultaneously producing petroleum coke with low and high contents of volatiles, which coke, after calcination, can be used to manufacture anodes or graphitized products. Process of producing

Production of pitch and coke from raw petroleum coke - …

18/1/1983· Raw petroleum coke is treated with a solvent to extract the soluble matter. The extracted matter is useful as coker feedstock, fuel, pitch binder, pitch precursor, impregnant and carbon black feedstock. The coke residue may be used without further treatment as a

Oil refinery - Wikipedia

Since petroleum often contains a few percent sulfur-containing molecules, elemental sulfur is also often produced as a petroleum product. Carbon, in the form of petroleum coke, and hydrogen may also be produced as petroleum products.

Petroleum Coke Carburizer | Yongruida Carbon

Graphitized Petroleum Coke is made from high quality petroleum coke under a temperature of 2,500-3,500 C. As a high-purity carbon material, it has characteristics of high fixed carbon content, low sulfur, low ash, low porosity etc.It can be used as carbon raiser (Recarburizer) to produce high quality steel,cast iron and alloy.It can also be used in plastic and rubber as an additive.

Petroleum Coke | Products & Suppliers | Engineering360

Description: Is applicable to cokes manufatured from petroleum or pitch intended specifically for use in the manufacture of electrodes used for the electrolytic production of aluminium. Includes provisions that are mainly concerned with the composition of samples for

COKE - Free

Coke for the aluminum industry is calcined to less than 0.5% volatiles at 1300–1400 C (2372–2552 F) before it is used to make anodes. Petroleum coke is used for a nuer of purposes, but its chief use is in the manufacture of carbon electrodes for aluminum

Ash aerosol partitioning and ash deposition of …

Petroleum coke (petcoke) is a byproduct of petroleum refining process. There are large amounts of petcoke available worldwide, and, for example, its Paper Ash aerosol partitioning and ash deposition during the coustion of petroleum coke/natural gas mixtures is referenced in this post, the first author is Yueming Wang, and it is about petroleum coke, oxy-coustion, pulverized fuel furnace

News-Calcined petroleum coke, Graphitized petroleum …

20190117 China petroleum coke market continues to be weak in the short term, the price of related calcined coke recarburizer is low, mainly based on volume. In terms of Sinopec, some high-sulfur coke shipments in East China are still satisfactory. Individual

Petroleum coke composition - CRAWFORD; CHESTER C.

5/4/1977· Moreover, in the manufacture of coke from good quality coking coal a considerable portion of the coke is degraded by being reduced to fines, known as "coke breeze." Petroleum coke, which is a residue from petroleum refining, chiefly cracking operations, is widely available, being present in petroleum refineries in many places including areas where coke from coal is not locally available.

Anode, a process for the manufacture thereof and a …

7/2/2002· [0049] Therefore, the anode composition according to the present improvement, comprises about 50%-70% of petroleum coke, 15%-30% of anode butts and l0%-25% of primary sugar honey, mascavo sugar, brown sugar or demerara, VHP, crystal, refined or hard

Metal passivation for anode grade petroleum coke - …

26/6/2001· A carbon anode suitable for use in aluminum manufacture and formed from the petroleum coke composition of claim 1. 5. The carbon anode of claim 4, wherein the coke comprises from about 0.003 to about 3 wt % of the Group 4 and Group 13 metal, based on the weight of the coke.

Is What Is The Manufacturing Process Of Iron Ore

Sponge Iron Composition &Amp; Manufacturing Process - … Sponge iron making is a process in which iron ore lumps (typically 5mm-18mm size) are tuled with a ‘select’ grade of iron-coking coal little dolomite inside an inclined rotary kiln and control cousted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and size wise in

US Patent for Pelletization and calcination of green coke …

A method of calcining green petroleum coke which includes separating the green coke having a particle size of between 0.1 mm and 50 mm into undersized and oversized fractions, pelletizing the undersized fraction with a binder to form pelletized coke, coining

Petroleum Coke - Petroleum Coke Suppliers, Buyers, …

Graphitized Petroleum Coke: The best recarburizer, can be used almost all kind of industry if need, general contains carbon 98.5min, what is more the content of sulfur is low 0.05%max, and the Nitrogen content is 300PPM, particle size 0-0.25mm,

Vanajaa Enterprises - Manufacturer from Coiatore, …

Vanajaa Enterprises, Coiatore, Tamil Nadu - Manufacturer of Carbon Additive Coke, Natural Coconut Shell Charcoal, Petroleum Coke, Pattern Releasing Agent and Coal, Carbon & Charcoal since 1995 The company nurtures a skilled and dedied workforce that

Science and technology of graphite manufacture | …

This review summarizes current descriptions of the science and technology of graphite manufacture. The delayed coking process is outlined and mechanisms of coke formation put forward including considerations of the composition of feedstocks. As graphite manufacture uses calcined delayed cokes of which the most valuable is needle-coke, a comparison of rotary kiln, rotary hearth and vertical

Optimizing Utilization of Petroleum Coke in Nigerian …

Vol.10, No.3 Optimizing Utilization of Petroleum Coke 269 269 Table: 1. Metallurgical Coke Properties S/No Indiors Properties 1. Chemical composition (Organic), % C*, 96.5 – 97.5 H, 0.5 – 0.8

minerals2 - Raw Petroleum Coke Manufacturer from …

Calcined petroleum coke (CPC) is the product from calcining petroleum coke.This coke is the product of the coker unit in a crude oil refinery. The calcinedpetroleum coke is used to make anodes for the aluminium, steel and titanium smelting industry. This green coke is called fuel-grade coke.

Cement Plants: Coke

In recent years, petroleum coke has become a major fuel in the industry. Because they are produced by similar processes, they are treated together here. Both can have quite a wide composition range, depending on the process producing them, and their intended end-use.

Petroleum Coke - an overview | ScienceDirect Topics

If petroleum coke is heated to a high temperature, it may emit volatiles such as polynuclear aromatic hydrocarbons, which could be suspect carcinogens. Such exposures can occur in coke oven workers. The production of coke by the carbonization of bituminous coal leads to the release of chemically complex emissions from coke ovens that include both gases and particulate matter of varying

Gpc Graphitized Petroleum Coke by Xin Xiang Carbon …

Buy high quality Gpc Graphitized Petroleum Coke by Xin Xiang Carbon Factory. Supplier from China. Product Id 321757. Contact Customer Support Your Feedback Forgot Password go4WorldBusiness Q&A

Carbon Additives - Calcined Petroleum Coke …

Manufacturer of Carbon Additives - Calcined Petroleum Coke, Graphite Petroleum Coke, Anthracite Coal and Carburiser offered by Enpro Enterprises, Kolhapur, Maharashtra. We are involved in providing our customers fine quality range of Calcined Petroleum Coke (CPC). (CPC).

Toxicological Assessment of Green Petroleum Coke - …

Green petroleum coke is a complex substance with a variable composition, which is dependent on the original crude oil, the feedstocks to the thermal decomposition process, and the process conditions used in the coking operations. It was reasoned that the