hard groove index od calcined petroleum coke in moldova

Optimum Baking Level of Carbon Anodes for Aluminum …

Hard grove index (“HGI”) no 32 - 42 Electrical resistivity μΩ.m 440-500 . 3. Finding . 3.1. CO 2 Reactivity . As the baking level of anodes increases (indied by the increase in real density), the study shows that: • Baked anode CO 2 reactivity residue (“CRR”) increases and then decreases after reaching a (Figure 1).

Pet coke in cement clinker - SlideShare

Jul 11, 2015· Properties of Pet-coke The various properties of the pet-coke proposed to be used are given as follows: Parameter Unit Value Moisture content (avg.) % 12 Size 50 mm sieve 100% passing Bulk density t/m3 0.9 Calorific value net K.Cal./kg 8000 Volatile matter % 9 - 11 Ash content % 0.2 Hard groove index 50 - 55 Sulphur % 6 Carbon % 89.05 Hydrogen

Hardgrove Grindability Index (HGI) | SGS

The Hardgrove Grindability Index (HGI) is a measure of coal’s resistance to crushing. Read more Grinding studies, and the resulting HGI, allow many different types of coal users to evaluate how coals will perform in their mills, allowing them to estimate grinding power requirements and throughput capacities.

Petroleum Coke - Oxbow

Petroleum coke (petcoke) is a byproduct of the oil refining process. As refineries worldwide seek to operate more efficiently and extract more gasoline and other high value fuels from each barrel of crude oil, a solid carbon material known as petcoke is produced.

Calcined Petcoke Market Size & Size | Industry Analysis

Anode grade calcined petcoke, also called Raw Petcoke (RPC) or Green Petroleum Coke (GPC), is a low-quality product with a high content of carbon. It is projected to accounts for around 20% of the market share and is used as a carburizing agent to balance the carbon content during the process of steel manufacturing.

petcoke grinding hgi versus capacity mill

Energy Argus Petroleum Coke - Argus Media. Jan 14, 2015 ARA price for 4.5pc sulphur, 40 HGI petroleum coke, which equates to $2.49/mtu, . Alcoa has curtailed or closed 22pc of its smelting capacity and 6pc of its alumina to obtain grinding units that will allow them to switch. Buyers are said to be pushing the coal mill supplier

petroleum coke specifiion, petroleum coke specifiion

Physical Properties: Element Percentage Real Density 2.06 g/cc Apparent Density 1.40 g/cc Hard grove grindability index 33-43 Standard Sizes (Granulometry): 0-4 mm, 0.5-3 mm, 0-25 mm, 1-4 mm, 2-8 mm We also supply as per customer''s requirement . Although Calcined Petroleum Coke contains a little bit higher level of sulfur and nitrogen than

Calcined Petroleum Coke Wholesale Trader from Ludhiana

Hard Grove Grindability Index: 33-43: 33-43: Chemical: Fixed Carbon. % Min: 98.99: 98.99: Moisture, % Max: 0.1: 0.1: Volatile Matter Content, % Max: 5: 5: Ash, % Max: 5: 5: Sulphur, % Max: 1: 1: Iron, ppm Max: 300: 300: Nickel, ppm Max: 15: 15

Coke Consumption - an overview | ScienceDirect Topics

Petroleum coke, at times called “pet coke” for short, is a by-product of the coker process in the oil industry. In its raw form, it is also called “green coke” or green petroleum coke (GPC). Calcined petroleum coke (CPC) is an important industrial commodity that links the oil and the metallurgical industries as it provides a source of

Optimum Baking Level of Carbon Anodes for Aluminum …

Hard grove index (“HGI”) no 32 - 42 Electrical resistivity μΩ.m 440-500 . 3. Finding . 3.1. CO 2 Reactivity . As the baking level of anodes increases (indied by the increase in real density), the study shows that: • Baked anode CO 2 reactivity residue (“CRR”) increases and then decreases after reaching a (Figure 1).

Hardgrove Grindability Index (HGI) | SGS India

The Hardgrove Grindability Index (HGI) is a measure of coal’s resistance to crushing. Grinding studies, and the resulting HGI, allow many different types of coal users to evaluate how coals will perform in their mills, allowing them to estimate grinding power requirements and throughput capacities. SGS is a world leader in coal and coke

Hardgrove Grindability Index (HGI) | SGS

The Hardgrove Grindability Index (HGI) is a measure of coal’s resistance to crushing. Read more Grinding studies, and the resulting HGI, allow many different types of coal users to evaluate how coals will perform in their mills, allowing them to estimate grinding power requirements and throughput capacities.

Pet coke in cement clinker - SlideShare

Jul 11, 2015· Properties of Pet-coke The various properties of the pet-coke proposed to be used are given as follows: Parameter Unit Value Moisture content (avg.) % 12 Size 50 mm sieve 100% passing Bulk density t/m3 0.9 Calorific value net K.Cal./kg 8000 Volatile matter % 9 - 11 Ash content % 0.2 Hard groove index 50 - 55 Sulphur % 6 Carbon % 89.05 Hydrogen

Carbon Additive Importers & Carbon Additive Buyers

Buy calcined petroleum coke we are urgently need 450mt calcined petroleum coke as such specifiion ash 1%max s 0.6%max moisture 1%max vol. m 1%max size 0.5-8mm Last Updated: Sep 04, 2007

Petroleum Coke in Kolkata, West Bengal | Get Latest Price

Business listings of Petroleum Coke, Pet Coke manufacturers, suppliers and exporters in Kolkata, West Bengal along with their contact details & address. Find here Petroleum Coke, Pet Coke suppliers, manufacturers, wholesalers, traders with Petroleum Coke prices for buying.

hard turning and grinding on a single machine modern

hard rock grinding machines use for sales in canada. hard rock grinding machines use for sales in canada Our Purpose And Belief L M Heavy Industry is committed to provide the global customers with the first-class products and superior service striving to maximize and optimize the interests and values of the customers and build bright future

NABL Certified Chemical Testing Laboratory Services in

h. HGI (Hard Groove Grindability Index i. AFT (Ash Fusion Temperature) both (Oxidizing & Reducing atmosphere) j. Ash Elemental Analysis (Silica, Iron, Alumina, Calcium, Magnesium, Sodium, Potassium, Titanium, Manganese, Phosphorous & Chlorine) Petroleum Coke (Raw & Calcined) 1. Proximate(Moisture in Analysis Sample) 2. TM (Total Moisture) 3.

ASTM D5003 Standard Test Method for Hardgrove Grindability

9.1 Precision - The statements for repeatability and reproducibility for petroleum coke and calcined petroleum coke are being developed following RR:D02-1007. 9.2 Bias - The procedure in this test method has no bias because the value of the hardgrove grindability index can be defined only in terms of the test method.

Calcined Petroleum Coke Granules at Best Price in Ludhiana

Hard Grove Grindability Index 33-43 33-43 Chemical: Fixed Carbon. % Min 98.99 98.99 Moisture, % Max 0.1 0.1 Volatile Matter Content, % Max 5 5 Ash, % Max 5 5 Sulphur, % Max 1 1 Iron, ppm Max 300 300 Nickel, ppm Max 15 15

The Role of Anode Manufacturing Processes in Net Carbon

of calcined petroleum coke is variable, and sulfur content and metallic impurities are increasing. Hard grove index (HGI) no 31.5 36.0 31.8 +4 Mesh % 36.3 27.4 35.3

Standard Test Method for Hardgrove Grindability Index (HGI

the hardgrove grindability index (HGI) of petroleum coke. Use of this test method or Test Method D 409 produces the same value for the sample of petroleum coke being analyzed. 1. Scope* 1.1 This test method covers the determination of the hard-grove grindability index (HGI) of those petroleum cokes that contain no dedusting additive.

Coals of Romania: Geology, petrology and use | Request PDF

After 11 years of experiment (1955-65) in 40, 160, 250, 300, and 700 m**3 blast furnaces, using ICEM formed coke with a structure similar to that of conventional coke, and by …

Carbon Additive Importers & Carbon Additive Buyers

Buy calcined petroleum coke we are urgently need 450mt calcined petroleum coke as such specifiion ash 1%max s 0.6%max moisture 1%max vol. m 1%max size 0.5-8mm Last Updated: Sep 04, 2007

Rain Carbon Inc - Calcined Petroleum Coke & Coal Tar Pitch

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.

Hardgrove Grindability Index (HGI) | SGS

The Hardgrove Grindability Index (HGI) is a measure of coal’s resistance to crushing. Read more Grinding studies, and the resulting HGI, allow many different types of coal users to evaluate how coals will perform in their mills, allowing them to estimate grinding power requirements and throughput capacities.

Petroleum Coke in Kolkata, West Bengal | Get Latest Price

Business listings of Petroleum Coke, Pet Coke manufacturers, suppliers and exporters in Kolkata, West Bengal along with their contact details & address. Find here Petroleum Coke, Pet Coke suppliers, manufacturers, wholesalers, traders with Petroleum Coke prices for buying.

preparation of coal to determine calorific value

Assessment of coal quality.98 Мб. The 2 methods to determine the ease of grinding are ball mill method and Hard-Grove method. A high value of G indies a soft and easily grindable coal.This index will help in deciding the size of the crushers and grinders that would be required in coal preparation plants.