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calcinied petroleum coke specification using method

ASTM D4292 - 17 - Standard Test Method for …

Overview. Product Details. 1.1 This test method covers the determination of bulk density of a representative 2 kg sample of calcined petroleum coke, after vibration to increase compaction. 1.2 The procedure is limited to particles passing through a 6.68 mm opening sieve (equivalent to a 0.265 in. USA Series) and retained on a 0.21 mm opening sieve

Calcined Petroleum …

In the production of aluminium, a key ingredient is Calcined Petroleum Coke (CPC), which is generated by heating/ calcining raw petroleum coke at temperature ranging between 1200 and 1350 degrees Celsius into rotary kilns.

Analytical Methods And Techniques Applied To Crude Oil And Petroleum …

Petroleum (also called crude oil) (ASTM Test Method D4175) meaning literally rock oil is the term used to describe a myriad of hydrocarbon-rich fluids that has accumulated in subterranean reservoirs and which vary dramatically in properties (Table 1).

The History and Future Challenges of Calcined …

20/12/2014· 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

IS 8502 (1994): petroleum coke - Public.Resource.Org

PETROLEUM COKE -SPECIFIION ( First Revision ) 1 SCOPE This standard prescribes the requirements and the methods of sampling and test for raw and calcined petroleum coke used for the manufacture of electrodes, carbon and

CALCINED PETROLEUM COKE - Carbon & Coke Source

Petroleum Coke: Fixed Carbon (% Min.) 88 Ash (% Max.) 1.5 Volatile Matter 8 Moisture 6 Sulphur 7 Size : 150 Mesh, 0mm to 4mm, `1mm to 4mm, 4mm to 12mm, 12mm to 50mm Packing : As desired. NOTE : Specifiion with regard to size

ASTM D2638-2006 …

Density, therefore, is a major quality specifiion of calcined petroleum coke and is used as a control in coke calcination. 1.1 This test method covers the determination of the real density (RD) of calcined petroleum coke. Real density, by definition is obtained

Size reduction and specifiion of granular petrol coke with …

The method determines the coke grain strength in the entire size distribution. On the other hand, established measuring methods for calcined coke, HGI (ASTM D5003-95) and grain stability (ISO 10142), determine only the mechanical strength in a specific size range, +0.6-1.18 mm and +4-8 …

Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke

1.1 This test method covers the determination of bulk density of a representative 2-kg sample of calcined petroleum coke, after vibration to increase compaction. 1.2 The procedure is limited to particles passing through a 6.68-mm opening sieve (equivalent to a 3

(PDF) Calcinations of Petroleum coke - ResearchGate

Petroleum coke (both green and calcined) is a black-colored solid produced b y the high pressure thermal decomposition of heavy (high boiling) petroleum process streams and re sidues.

CHARACTERIZATION OF PETROLEUM COKE AND BUTTS USED IN ANODE MANUFACTURING IN ALUMINUM INDUSTRY

The objective of this research is to characterize the surface properties of a calcined petroleum coke and butt particles and then relate them to their wettability by pitch. The wetting test weres carried out using the sessile drop method. Further investigations were

D 4292 : Standard Test Method for Determination of …

1.1 This test method covers the determination of bulk density of a representative 2 kg sample of calcined petroleum coke, after vibration to increase compaction. 1.2 The procedure is limited to particles passing through a 6.68 mm opening sieve (equivalent to a 0.265 in. USA Series) and retained on a 0.21 mm opening sieve (equivalent to a 70 mesh USA Series).

Patra Trading - Green Coke

SPECIFIION MIN MAX UNIT TEST METHOD Moisture _ 12.00 % wt ASTM D-3173 Valatile matter _ 14.50 %wt ASTM D-3175 Ash content _ 0.25 %wt ASTM D-3174 Fixed carbon 80.00 _ %wt ASTM D-3172 Sulfur _ 2.00 %wt

The History and Future Challenges of Calcined …

20/12/2014· 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

Calcined Pitch Coke Manufacturers and Suppliers - China …

Low Sulphur Calcined Pitch Petroleum Coke Specifiion Price. Pitch coke is a kind of high-temperature coal tar pitch, which is made by using coal tar pitch by heating, dissolving, spraying and cooling forming process. Pitch coke is divided into two egories: coal tar pitch and petroleum bitumen.

Patra Trading - Green Coke

SPECIFIION MIN MAX UNIT TEST METHOD Moisture _ 12.00 % wt ASTM D-3173 Valatile matter _ 14.50 %wt ASTM D-3175 Ash content _ 0.25 %wt ASTM D-3174 Fixed carbon 80.00 _ %wt ASTM D-3172 Sulfur _ 2.00 %wt

Uniform Bulk Density for Calcined Petroleum Coke

Abstract. Aluminium smelters are tightening bulk density specifiions for Calcined Petroleum Coke while refiners are sacing green coke densities at the cost of outputs. Previously, Apparent Density using mercury was popular for defining CPC density. But after AD testing was discontinued owing to environmental issues arising out of mercury

STUDY ON PHYSICAL-CHEMICAL PROPERTIES OF PETROLEUM …

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 high pressure thermal decomposition of heavy petroleum

Influence of Coke Calcining Level on Anode Real Density, LC and Other Properties Using …

measures to control coke calcination levels. They are also measured routinely on anode core samples as a means of tracking anode baking levels. Many anode producers target anode RD levels which are at least 0.02 g/cm3 higher than the calcined petroleum

ASTM D2638-2006 …

Density, therefore, is a major quality specifiion of calcined petroleum coke and is used as a control in coke calcination. 1.1 This test method covers the determination of the real density (RD) of calcined petroleum coke. Real density, by definition is obtained

Production and Appliion of Calcined Coke In Rotary Kilns …

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 off volatile matters, increase the density of the coke, increase physical strength, and electrical conductivity of the material.

IS 1448-130 (1988): Methods of test for petroleum and its products, Part 130: Determination of vibrated bulk density of calcined petroleum coke

of calcined petroleum coke porosity which affects its suitability for use in pitch-bonded carbon appliions. 3.2 WARNING - Vibrated bulk density for a sample of calcined petroleum coke is strongly dependent upon average particle size and

VOL. 37, #22 June 2, 2006

Calcined Petroleum Coke (revision of ANSI/ASTM D4930-1999 (R2004)) Single copy price: $29.00 BSR/ASTM D4931-200x, Test Method for Gross Moisture in Green Petroleum Coke (revision of ANSI/ASTM D4931-1997 (R2002)) Single copy price: $29.00

Method for calcining delayed coke (Patent) | OSTI.GOV

Delayed petroleum coke is calcined in an internally-fired vertical shaft kiln. 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.

petroleum coke

Foundry coke producers must compete with other industries for the supply: the conventional slot oven batteries at Ternium Siderar, San Nicolas, Buenos Aires, using up to 40% petroleum coke in the coal blend [5]; Copetro, a coke calciner for the production of

ISO 20203:2005(en), Carbonaceous materials used in the …

Calcined petroleum coke contains crystallites of different heights. This test method covers the determination of the average height of all crystallites in the sample by empirical interpretation of the X-ray diffraction pattern. The crystallite diameter (L a) is not

:: Welcome to Pioneer Carbon Company :: Calcined …

Calcination is a high temperature process for transforming the physical properties of raw petroleum coke. Sized petroleum coke is stored in silos and fed into a rotary kiln in controlled ratios. The calcination process raises the material temperatures in the kiln to around 1200 to 1260°C depending on the quality of raw cokes and specifiion of C P Coke desired.

Uniform Bulk Density for Calcined Petroleum Coke

Abstract. Aluminium smelters are tightening bulk density specifiions for Calcined Petroleum Coke while refiners are sacing green coke densities at the cost of outputs. Previously, Apparent Density using mercury was popular for defining CPC density. But after AD testing was discontinued owing to environmental issues arising out of mercury