calcined petroleum coke flue gas composition application

US4251323A - Method for calcining delayed coke - …

Partially cooled calcined coke is recovered from the bottom of the kiln. Delayed petroleum coke is calcined in an internally-fired vertical shaft kiln. A downwardly-moving bed of green coke is

SAFETY DATA SHEET - Marathon Brand - Home | Gas Stations & …

Petroleum Coke 64741-79-3 - - - Sulfur Compounds Mixture - - >5 mg/l (Rat) 4 h Polycyclic Aromatic Hydrocarbons Mixture - - - Delayed and immediate effects as well as chronic effects from short and long-term exposure Petroleum coke was found not to be 3.

Process for producing calcined coke and rich synthesis …

The unreacted coke is cooled by the steam and removed as a calcined low-sulfur coke product. Products of the steam-coke reaction are removed through product gas draw 16. A typical gas product stream would have the composition set forth in Table I.

Production and Appliion of Calcined Coke In Rotary Kilns …

Calcined coke is the best material for making carbon anodes for smelting of alumina to aluminum. Petroleum coke is usually calcined in a gas-fired rotary kiln or rotary hearth at high temperatures, around 1200 to 1450 C, to remove moisture, drive

CB05 - Sustainable CPC Production at the Vizag Calciner

The cooled flue gas enters at the bottom of the scrubber and water is injected along with lime to maintain an exit flue gas temperature of around 85 C which is necessary for efficient removal of SO2 via reaction to form CaSO3/CaSO4. After the scrubber, the flue

Modeling and Simulation of Petroleum Coke …

2015/10/13· Therefore, the gas temperature in the flue (layers 3, 5, and 6) is measured and adjusted to indirectly control the calcined temperature of the petroleum coke in practical production process. Figure 4 e, f, and h also shows that the temperature of the petroleum coke decreases continuously when it moves from a high-temperature calcining zone to a cooling zone.

MANAGING CHINA’S PETCOKE PROBLEM

1 Summary Petroleum coke (petcoke), a by-product of petroleum refining that is high in contaminants, has quietly emerged in China as an inexpensive, but very dirty, alternative to coal. A significant share of the petcoke used in China is imported from the United

Petroleum Coke. Feedstock Resources and Calcination …

Calcined petroleum coke is used for the production of carbon anodes in the Hall-Héroult aluminum smelting process due to a coination of low impurity levels, ready availability, and relatively

Production and Appliion of Calcined Coke In Rotary Kilns …

Calcined coke is the best material for making carbon anodes for smelting of alumina to aluminum. Petroleum coke is usually calcined in a gas-fired rotary kiln or rotary hearth at high temperatures, around 1200 to 1450 C, to remove moisture, drive

Effect of Calcined Coke Size on Pitch Pyrolysis Behavior | …

2020/10/30· An alternative supply of anode coke is required to supplement or eventually replace calcined petroleum coke. The significant domestic reserves of coal could represent a viable carbon resource for anode prodn., provided defined coke specifiions can be met and at a cost that is economically viable.

Process for producing calcined coke and rich synthesis …

The unreacted coke is cooled by the steam and removed as a calcined low-sulfur coke product. Products of the steam-coke reaction are removed through product gas draw 16. A typical gas product stream would have the composition set forth in Table I.

EP0018064A1 - Method and apparatus for calcining …

Particulate carbonaceous material, for example delayed petroleum coke, is calcined in an internally-fired vertical shaft kiln (10). A downwardly-moving bed of green coke is preheated in the top of the kiln by rising coustion gases, then heat soaked at calcining temperatures in the intermediate section of the kiln, and finally cooled by recycle gas moving upwardly from the lower part of the kiln.

US Patent Appliion for Resid cracking apparatus …

2005/11/4· alyst. Conventional state of the art commercial alyst used in resid FCC technology is also employed in this invention. However, the present invention specifically describes the particle size of the alyst to be within 20-200 microns and more preferably …

US20090165380A1 - Petroleum Coke Compositions for …

Particulate compositions are described comprising an intimate mixture of a petroleum coke and an alkali metal gasifiion alyst, where the alkali metal gasifiion alyst comprises a coination of an alkali metal hydroxide and one or more other alkali

Ningxia Jiacheng Metallurgy & Chemical (Group)Co.,

High-purity 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.

CB05 - Sustainable CPC Production at the Vizag Calciner

and coke fines that get entrained in the flue gas stream. A typical fines loss is ~ 10 %, but it can be higher for finer particle size GPC. The flue gas from the kiln cannot be exhausted to atmosphere due to the presence of un-cousted VM and particulate

US Patent for Pelletization and calcination of green coke …

2011/2/23· The calcined coke pellets produced during the calcination step can then be used in any appliion including, but not limited to, anode and aluminum production, titanium dioxide production, carbon raiser appliions in metallurgical foundries, graphite electrode

CB05 - Sustainable CPC Production at the Vizag Calciner

and coke fines that get entrained in the flue gas stream. A typical fines loss is ~ 10 %, but it can be higher for finer particle size GPC. The flue gas from the kiln cannot be exhausted to atmosphere due to the presence of un-cousted VM and particulate

US20090166588A1 - Petroleum Coke Compositions for …

Particulate compositions are described comprising an intimate mixture of a petroleum coke, coal and a gasifiion alyst, where the gasifiion alyst is loaded onto at least the coal for

Lecture 13: Calcination Contents - 911 Metallurgist

Lecture 13: Calcination Contents Principles of calcination Appliions Materials and heat balance in calcination Problem – i Decomposition of CaCO O L4.444 kg mols Heat of decompositio of reaction 1 and2 L382186 k cal. Using Cp values one can calculate

Cokes and Material Solutions | Asbury Carbons

Asbury is a world-wide reliable source for both green and calcined petroleum coke (CPC) products. These high-quality, non-graphitic carbons can be found in appliions ranging from foundry products and wear moderators for PTFE compounds, to reducing agents and drilling additives. Green coke contains approximately 15-20% residual hydrocarbon

The History and Future Challenges of Calcined …

2014/12/20· Calcined petroleum coke is used for the production of carbon anodes in the Hall-Héroult aluminum smelting process due to a coination of low impurity levels, ready availability, and relatively low cost. This article provides a review of the history and use of calcined petroleum coke for anode production and describes the different calcining technologies used by the industry. The article

CB01 - Anhydrous Carbon Pellets – An Engineered CPC Raw …

TRAVAUX 48, Proceedings of the 37th International ICSOBA Conference and XXV Conference «Aluminium of Siberia», Krasnoyarsk, Russia, 16 – 20 Septeer, 2019 607 CB01 - Anhydrous Carbon Pellets – An Engineered CPC Raw Material Les Edwards1, Maia Hunt2 and Christopher Kuhnt3

CPC/ Calcined Petroleum Coke

3. Appliion:calcined petroleum coke is used in electric furnace steel smelting and cast-iron for improving the carbon content We can supply below furnace charges, please feel free to contact us if you areinterested in any of any of them: Coke (Metallurgical

Simulation of Coustion and Thermal-flow Inside a Petroleum Coke Rotary Calcining Kiln

Simulation of Coustion and Thermal-flow Inside a Petroleum Coke Rotary Calcining Kiln A Thesis Submitted to the Graduate Faculty of the University of New Orleans in partial fulfillment of the requirements for the degree of Master of Science in Mechanical

CPC/ Calcined Petroleum Coke

3. Appliion:calcined petroleum coke is used in electric furnace steel smelting and cast-iron for improving the carbon content We can supply below furnace charges, please feel free to contact us if you areinterested in any of any of them: Coke (Metallurgical

US Patent for Process for removing sulfur gases from a …

The carbonaceous fuel included in the prepared fuel of this invention is most often solid fossil fuel, such as coal, including bituminous coal; and petroleum coke. It is considered desirable that the prepared fuel composition include at least about thirty percent (30

US20090166588A1 - Petroleum Coke Compositions for …

Particulate compositions are described comprising an intimate mixture of a petroleum coke, coal and a gasifiion alyst, where the gasifiion alyst is loaded onto at least the coal for

Modeling and Simulation of Petroleum Coke …

2015/10/13· The reason is that the silica bricks of the flue wall have high heat conductivity, which makes the temperature difference between the petroleum coke in the pot and gas in the flue gradually decrease. Therefore, the gas temperature in the flue (layers 3, 5, and 6) is measured and adjusted to indirectly control the calcined temperature of the petroleum coke in practical production process.

Petroleum coke - Wikipedia

Calcined petroleum coke is an important industrial commodity that links the oil and the metallurgical industries as it provides a source of carbon for various metallurgical appliions including the manufacture of anodes for the aluminum pot liners and for graphite electrodes.