Refining System Optimization - J&L Fiber Services

2007 J&L Fiber Services , Inc. All rights System OptimizationRefining System OptimizationA Six-Step approach 2007 J&L Fiber Services , Inc. All rights ApproachSix-Step Approach1. Hydraulics - Flow2. Consistency3. Specific Energy (kWh/t)4. Specific Freeness Drop CSF/ kWh/t5. Refining Intensity (Ws/m)6. Plate MaterialProcess Optimization and/or Pattern and Alloy Recommendation 2007 J&L Fiber Services , Inc. All rights Why are Hydraulic Conditions Important to Refining ?9 Rotor is Stable & Centered9 Increases Probability of Fiber Mat Formation9 Fiber Strength Development Potential is Maximized9 Plate Life Potential is Maximized9 Variation is Minimized It s just not a good thing to try to refine metalStep 1: Hydraulics - Flow 2007 J&L Fiber Services , Inc. All rights ChartHydraulic ChartDDOOUUBBLLEE DDIISSKK RREEFFIINNEERR CCAAPPAACCIITTYY CCHHAARRTT RREECCOOMMMMEENNDDEEDD FFLLOOWW RRAANNGGEESS FFOORR VVAARRIIOOUUSS SSIIZZEE RREEFFIINNEERRSS ((6600 HHZZ SSPPEEEEDDSS)) DDiiaammeetteerr mmmm ((iinncchheess)) MMaaxx PPoowweerr kkWW ((HHpp)) NNoorrmmaall RRPPMM NNoo LLooaadd kkWW ((HHpp)) FFLLOOWW RRAATTEESS GGPPMM LLooww MMeeddiiuumm HHiigghh 550088 ((2200)) 222255 ((330000)) 990000 5555 ((7755)) 115500 225500 440000 661100 ((2244)) 333355 ((440000)) 772200 8855 ((6655)) 225500 335500 660000 666600 ((2266)) 337755 ()

© 2007 J&L Fiber Services, Inc. All rights reserved. Refining System OptimizationRefining System Optimization A Six-Step Approach

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