PETROLEUM COKE CATEGORY ANALYSIS AND HAZARD …
Heating further to 1200 to 1400°C causes additional dehydrogenation, some desulfurization, and coke structural shrinkage (densification) (Ellis and Paul, 2000a). The result is a …
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Typical Values for the Density of Petroleum Coke.
The paper includes the results of studies of the temperature effect in the range of 480-510 °C at an excess pressure of 0.35 MPa, as well as the effect of excess pressure from 0.15 to 0.55 MPa at ...
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Calcinations of Petroleum coke
Petroleum coke is a process that involves steps such as thermal decomposition, polymerizationion and condensation. ... controlled to insure adequate hardness of the green coke
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Petroleum Coke
Petroleum coke is a carbonization product of high-boiling hydrocarbon fractions obtained in petroleum processing (heavy residues). It is the general term for all special petroleum …
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Managing Green Petroleum Coke Properties Variations on
Alba calciner was dealing with 17 different types of cokes from different sources in previous years but recently reduced to five GPC sources. In recent years considering financial, economic challenges and scarcity in green coke qualities, Alba calciner team had to optimize the process to cope with these challenges.
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Analysis and Characterization of High-Volatile …
Petroleum Coke Recent Advances in Petrochemical Science ISSN: 2575-8578 Introduction ... correlate well with the expected hardness and particle strength of the coke. In general, the lower the green coke volatile level, the harder is …
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Study on physical-chemical properties of petroleum cokes …
The lattice spacing c0 of Polyvinylchloride coke prepared at 680°C, petroleum coke based carbon calcined at 1100°C and glassy carbon prepared at 700°C was found to change very rapidly around ...
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Uniform Bulk Density for Calcined Petroleum Coke
The mercury Apparent Density used to be a critical parameter for defining quality of anode grade CPC until a few years ago. Then for environmental reasons, mercury AD was discontinued and various forms of Bulk Density viz VBD, TBD on different size fractions like (1–2) mm, (−8 + 14) mesh, (−20 + 35) mesh were introduced by Aluminium …
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PETCOKE PETROLEUM COKE" SPECIFICATIONS
Petroleum Exchange of India Pvt. Ltd 1106, Tower – B, Western Edge II, Off western express highway, Borivali (East) Mumbai – 400066 022-28077450, 28017099 Fax : 28017099 director@petexindia Ref. : PetEx.Spec.14 "PETCOKE – PETROLEUM COKE" SPECIFICATIONS S.NO DESCRIPTION UNITS FURNACE OIL Air Dried Basis 1.
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PetCoke & Fuel Testing Lab | McCreath Laboratories
Sponge Petroleum Coke Quality. Sponge petcoke produced from low grade crude oil contains higher levels of sulphur and heavy metals and is mainly used a solid fuel for power generation, cement kilns and other industrial applications. Fluid petcoke due to its high sulfur content and hardness is almost exclusively used as fuel.
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Calcined Petroleum Coke With High Hardness
Product Packing. 1. in 25kgs per bag. 2. 25kgs bags put into a 1000kg jumbo bag. 3.in 1000kg jumbo bag. Application. Production of carbon anodes for aluminum smelting, where high hardness CPC is mixed with other materials and baked to form anode blocks that can withstand the harsh conditions of the electrolytic process.
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Standard Test Method for Hardgrove Grindability Index …
1.1 This test method covers the determination of the hardgrove grindability index (HGI) of those petroleum cokes that contain no dedusting additive. The procedure for this test method is the same as in Test Method D409.Sections of this test method contain the significance and use of the HGI of petroleum coke, preliminary sample preparation …
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RPC
Raw petroleum coke (RPC) is a hard and penetrative carbon material obtained from the lowest part of oil towers. This material has properties such as heat and. ... high hardness, and no decomposition at high temperatures. Process of conversion to calcined petroleum coke: To produce calcined petroleum coke (CPC), first, the raw petroleum coke is ...
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ThyssenKrupp Metallurgical Prods. v. Sinochem …
the hardness of fuel-grade petroleum coke (HGI) was a key indicator. The hardness of fuel-grade petroleum coke major companies usually purchase was no less than 45. Under circum-stances where the model of the crusher permitted, some fuel-grade petroleum coke with hardness higher than 35 would also be acceptable.
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Calcined Petroleum Coke
Size : C.P. Coke derived from the Kiln is in size of 0 mm to 30 mm. The same can be further supplied in any size required by the Customer. Packing : In 25/50kg PP bags Or in Jumbo Bags packing as per Customer's requirement. Certification : We are an ISO 9001:2015 Certified Division. Customers Profile : We specialize in supplying Calcined …
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Blast Furnace Coke Hardness
Changes in coke hardness affect the working of the blast furnace, for soft coke is an obstacle to proper furnace operation. Soft coke is due to a low hydrogen-oxygen ratio in the coal charged; increasing …
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CALCINED PETROLEUM COKE
petroleum coke does not meet the screening criteria for bioaccumulat ion. No chronic aquatic toxicity studies are available for calcined petroleum c oke. However, acute toxicity studies on green petroleum coke showed EC50 values of >1,000 mg/L the nominal WAF loading rate. Thus calcined petroleum coke does not meet the screening criteria for ...
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Petroleum Coke: A Comprehensive Guide to Production, …
Hardness: There are two distinct varieties of petcoke: calcined and uncalcined. Calcined petcoke is more complex and denser than regular petcoke due to its increased carbon concentration. Sulfur Content: Petcoke sulfur content can vary from …
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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. ... Dilution water used for the invertebrate test was well water with the following characteristics: total hardness ...
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Managing Green Petroleum Coke Properties Variations …
Differences in fines fraction and hardness of cokes from rotary kilns and shaft calciners can also drive additional ... petroleum coke (CPC) from different green petroleum coke sources (GPC). Based on sulfur content, these cokes being blended to achieve *2.5% Sulphur in CPC. Blending
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The characterization of petroleum coke
In addition, green coke volatility levels can be qualitatively related to calcined coke quality; that is, the lower the green coke volatile level, the more anisotropic the coke. Typically, green premium cokes have volatile levels of less than 5% (wgt), green regular cokes have volatile levels of 6-8% (wgt) and green isotropic cokes have ...
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Analysis and Characterization of High-Volatile Petroleum …
A high percentage of Syrian petroleum coke is in the form of high volatile coke, which is a type of delayed petroleum coke with a high percentage of volatile matter content. …
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(PDF) The History and Future Challenges of Calcined Petroleum Coke …
Calcined petroleum coke is obtained by calcining petroleum coke at high temperatures under the condition of 1250 • C to 1350 • C. Because of its low cost, high carbon content, and easy ...
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PETROLEUM COKE: ESSENTIAL TO MANUFACTURING
Petroleum coke, or petcoke, is a product produced from all types of oil (light/heavy crudes) during the oil refining process. Many different products are extracted from a barrel of crude oil in addition to gasoline, diesel and jet fuels. Petroleum coke just one of the many. Petroleum coke is not a new product and has been produced since the 1930s.
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Co-gasification of petroleum coke and biomass
Petroleum coke (petcoke) is a by-product produced from heavy crude oil residues by thermal cracking processes – delayed or fluid coking (Fig. 1).Bayram et al. [4] reported that from 1 tonne of crude oil approximately 31 kg of petcoke is produced. Petroleum coke is a black solid material consisting of polycyclic aromatic hydrocarbons …
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Calcined Coke – Marlin Energy Group
Petroleum coke calcining is thermal treatment of green petroleum coke (GPC) above 1200 C. to benefit the material by removing moisture, volatile matter and other green coke impurities, while increasing density and …
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Activated Carbon: Fundamentals, Classification, and Properties
The hardness number is the most popular test method, followed by the abrasion number. The hardness number (DSTM 20) gauges how well AC's external integrity holds up to wear along the edges and breaking of small points. After shaking granules under specific circumstances, it is stated as a percentage of loss on a specific …
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CB04
2. Calcined Petroleum Coke 2.1 Crude Oil to Coke The choice of crude processed in a refinery is strongly affected by location of crude and refinery design and is normally independent of coke quality considerations. Crude oil has an elementary composition C: (84-87) %, H 2: (11-14) %, S: 0.2 %, N 2: 0.2 % and is a mixture of hydrocarbons
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COKE, CARBON BLACK, AND GRAPHITE
Petroleum coke (petcoke) is the gray-to-black solid carbonaceous residue left by the destructive distillation of petroleum residua. Carbon has two natural crystalline allotropic …
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Calcined petroleum coke grinding machine
Clirik Calcined petroleum coke powder grinding machine and Calcined petroleum coke micro powder grinder mill can grind non-inflammable, non-explosive and brittle materials with Mohs' hardness under six. Such as calcite, chalk, steatite, kaolin, dolomite, kaolin, gypsum, and talc etc, totally more than 100 kinds of materials. Product fineness can be …
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