effect of vcm and hgi on green coke properties

effect of vcm and hgi on green coke properties effect of vcm and hgi on green coke properties OSTIGOV OSTIGOV OSTIGOV is the primary search tool for Department effect of vcm and hgi on green coke properties

effect of vcm and hgi on green coke properties

  • effect of vcm and hgi on green coke properties

    effect of vcm and hgi on green coke properties OSTIGOV OSTIGOV OSTIGOV is the primary search tool for Department of Energy science, technology, and engineering research information funded by the US Department of Energy and the organizational hub for the Office of Scientific and Technical Information search tool, Department of EnergyPetroleum Coke General Properties: Volatile Combustible Matter (VCM) • VCM is unconverted pitch – Target 12% Max, fuel coke 9% to 10% – 14% VCM is very high; Coke will be soft • Increases green coke hydrogen content • Rules of thumb for control in fuel coke – Increase heater outlet 57 °F for 1% decrease in VCMImpact of Feed Properties and Operating Parameters onPilot anode testing Anode baking Coke L C Anode L C Introduction To control the calcination level of calcined petroleum coke (CPC) during production, real density (RD) and crystallite size (L C) are key measures for coke calciners [1] For rotary kiln calcined coke, calcination levels typically range from an RD of 204 to 207 g/cm3 and L C ofInfluence of Coke Calcining Level on Anode Real Density

  • effect of hammermill performance moisture

    effect of vcm and hgi on green coke properties; buy hammermill spain; transformation effect; hammermill screens; cement mill critical speeed and effect; effect of ball size in ball mill; used hammermill for particleboard; effect fineness of gypsum; hammermill cars vehicles; wsm model 4254s hammermill shredder 2; effect of iron ore tailings asThe vibrated bulk density (VBD) is one of the most important calcined coke properties In the context of changing green coke quality, a reliable forecast of the calcined coke VBD from small samples of green coke is required To a certain extent, the VBD can be predicted from green coke properties, such as the Hardgrove Grindability Index (HGIPrediction of Calcined Coke Bulk Density | SpringerLinkan important indication of coke quality and properties Green coke volatility levels can be qualitatively related to calcined coke quality [11] Lowvolatile coke is a more concentrated sulphurbearing coke Cokes of low volatile matter content are in general easier to remove from the coke drums and easier to grind [10]Analysis and Characterization of HighVolatile Petroleum

  • (PDF) Study on physicalchemical properties of petroleum

    Coke properties evaluated are: moisture, volatile carbon matter, ash and metals (Mo, Ni, Cu, Zn) The results of investigation showed that all coke contains the highest content of nickel (625 toHigher HGI indicates softer coke whereas lower HGI indicate harder/brittle coke Table 2 shows the HGI and real density of bad and good spalling coke HGI value of bad spalling coke was much higher (softer coke) and was in the range from 59 to 90 whereas that of good spalling coke was ranging from 38 to 43 (more hard & brittle coke)Effect of composition of coke deposited in delayed cokerHome › Forums › Coking › Operations › Coke Product, Feedstock, Storage, Handling › Coke Product › Need a method for determination of Green Coke Density This topic contains 6 replies, has 3 voices, and was last updated by Anonymous 10 years, 5 months ago Author Posts November 4, 2010 at 1:54 am #2474 Freddy Martinez Participant Hi, Please help me with some information regarding theNeed a method for determination of Green Coke Density

  • STUDY ON PHYSICALCHEMICAL PROPERTIES OF

    process streams and residues Green coke undergoes additional thermal processing to produce calcined coke Various properties of calcined cokes from several refineries were analyzed Coke properties evaluated are: moisture, volatile carbon matter, ash and metals (Mo, Ni, Cu, Zn) The results of investigation showed that all coke contains theeffect of vcm and hgi on green coke properties; buy hammermill spain; transformation effect; hammermill screens; cement mill critical speeed and effect; effect of ball size in ball mill; used hammermill for particleboard; effect fineness of gypsum; hammermill cars vehicles; wsm model 4254s hammermill shredder 2; effect of iron ore tailings aseffect of hammermill performance moistureCoke properties evaluated are: moisture, volatile carbon matter, ash and metals (Mo, Ni, Cu, Zn) The results of investigation showed that all coke contains the highest content of nickel (625 to(PDF) Study on physicalchemical properties of petroleum

  • Calcinations of Petroleum coke

    Petroleum coke calcining is taking green coke or anode grade green coke from the refining process and convert this coke to different structures of carbon The calcined coke is used to produce carbon anodes for the aluminum industry To obtain the calcined coke properties required byan important indication of coke quality and properties Green coke volatility levels can be qualitatively related to calcined coke quality [11] Lowvolatile coke is a more concentrated sulphurbearing coke Cokes of low volatile matter content are in general easier to remove from the coke drums and easier to grind [10]Analysis and Characterization of HighVolatile Petroleumprocess streams and residues Green coke undergoes additional thermal processing to produce calcined coke Various properties of calcined cokes from several refineries were analyzed Coke properties evaluated are: moisture, volatile carbon matter, ash and metals (Mo, Ni, Cu, Zn) The results of investigation showed that all coke contains theSTUDY ON PHYSICALCHEMICAL PROPERTIES OF

  • Bench Mark Prebaked Anode Production with Russian

    The properties are predicted by using well established correlations on the impact of impurities present in the coke [8, 9] and of its relevant green physical properties like the VCM and HGI, on rotary kiln calcined coke [10] For the calcination degree a moderateHigher HGI indicates softer coke whereas lower HGI indicate harder/brittle coke Table 2 shows the HGI and real density of bad and good spalling coke HGI value of bad spalling coke was much higher (softer coke) and was in the range from 59 to 90 whereas that of good spalling coke was ranging from 38 to 43 (more hard & brittle coke)Effect of composition of coke deposited in delayed cokerA bench scale determination of effects of calcined coke properties on prebaked anode properties was made using 16 cokes Coke physical and chemical analyses included bulk and real densitiesA Comprehensive Determination of Effects of Calcined

  • Need a method for determination of Green Coke Density

    Home › Forums › Coking › Operations › Coke Product, Feedstock, Storage, Handling › Coke Product › Need a method for determination of Green Coke Density This topic contains 6 replies, has 3 voices, and was last updated by Anonymous 10 years, 5 months ago Author Posts November 4, 2010 at 1:54 am #2474 Freddy Martinez Participant Hi, Please help me with some information regarding theVCM 00015 mg/L↓ Immersion Test Distilled Water ±020mg/cm2 10% Sodium Chloride Solution 30% Sulfuric Acid Solution 40% Sodium Hydroxide Solution 40% Nitric Acid Solution HI High Impact PVCU Fitting (Water Supply) Chemical and Physical Properties of HI high impact 2 PVCU Pipe and FittingHI HighImpact PVCU Pipes and FittingsPetroleum Coke General Properties: Volatile Combustible Matter (VCM) • VCM is unconverted pitch – Target 12% Max, fuel coke 9% to 10% – 14% VCM is very high; Coke will be soft • Increases green coke hydrogen content • Rules of thumb for control in fuel coke – Increase heater outlet 57 °F for 1% decrease in VCMdifference between green petcoke and

  • Analysis and Characterization of HighVolatile Petroleum

    an important indication of coke quality and properties Green coke volatility levels can be qualitatively related to calcined coke quality [11] Lowvolatile coke is a more concentrated sulphurbearing coke Cokes of low volatile matter content are in general easier to remove from the coke drums and easier to grind [10]Higher HGI indicates softer coke whereas lower HGI indicate harder/brittle coke Table 2 shows the HGI and real density of bad and good spalling coke HGI value of bad spalling coke was much higher (softer coke) and was in the range from 59 to 90 whereas that of good spalling coke was ranging from 38 to 43 (more hard & brittle coke)Effect of composition of coke deposited in delayed cokerThe green coke yield of approximately 18% from Waxy Oil is caused primarily by the lighter composition of the molecules, which results in the lower viscosity (12–22 Cst @ 100 °C) as shown in Figure 34 The lower green coke yield further exacerbates the effect of an ash concentration increase3 THE WAXY OIL VALUE CHAIN University of Pretoria

  • STUDY ON PHYSICALCHEMICAL PROPERTIES OF

    process streams and residues Green coke undergoes additional thermal processing to produce calcined coke Various properties of calcined cokes from several refineries were analyzed Coke properties evaluated are: moisture, volatile carbon matter, ash and metals (Mo, Ni, Cu, Zn) The results of investigation showed that all coke contains theHome › Forums › Coking › Operations › Coke Product, Feedstock, Storage, Handling › Coke Product › Need a method for determination of Green Coke Density This topic contains 6 replies, has 3 voices, and was last updated by Anonymous 10 years, 5 months ago Author Posts November 4, 2010 at 1:54 am #2474 Freddy Martinez Participant Hi, Please help me with some information regarding theNeed a method for determination of Green Coke Densitycoke grain strength in the entire size distribution On the other hand, established measuring methods for calcined coke, HGI (ASTM D500395) and grain stability (ISO 10142), determine only the mechanical strength in a specific size range, +06118 mm and +48 mm, respectively In other words, both methods give limited informationSize reduction and specification of granular petrol coke

  • Petroleum Coke an overview | ScienceDirect Topics

    A A Boateng, in Rotary Kilns (Second Edition), 2016 Abstract Petroleum coke is a byproduct of the coker process in the oil industry In its raw form, it is also called “green coke” or green petroleum coke 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 metallurgicalLack of correlation between the properties of a petroleum coke and its behaviour during combustion JM Commandre´*, S Salvador UMR CNRS 2392, Laboratoire de G´enie des Proce´d´es des Solides Divise´s, Ecole des Mines d’AlbiLack of correlation between the properties of aVCM 00015 mg/L↓ Immersion Test Distilled Water ±020mg/cm2 10% Sodium Chloride Solution 30% Sulfuric Acid Solution 40% Sodium Hydroxide Solution 40% Nitric Acid Solution HI High Impact PVCU Fitting (Water Supply) Chemical and Physical Properties of HI high impact 2 PVCU Pipe and FittingHI HighImpact PVCU Pipes and Fittings