多相化學反應工程與工藝（上、下）

基本介紹

• 書名：多相化學反應工程與工藝（上、下）
• 作者：金涌等
• 印次：1-1

基本信息

多相化學反應工程與工藝（上、下）
作者：金涌等圖書詳細信息：
ISBN：9787302125068
定價：150元
印次：1-1
裝幀：紙面圓脊精裝
印刷日期：2006-5-26

內容簡介

本書是清華大學化工系反應工程方面的集成之作。本書內容包括：流態化科學與工程方面的研究進展，與多相反應工程和工藝相關的粉體、造粒、綠色化工和生態工業等前沿領域的新內容和新進展，以及能源與環境等涉及可持續發展的戰略問題，這對開發清潔能源技術，發展綠色化工和生態工業具有重要的意義。本書還涉及多相反應工程的先進的研究和數據處理方法。本書可供化工、材料、能源等領域的科研工作者和高校相應專業的師生參考。

目錄

Preface JohnR.Grace(Ⅲ)

ListofCommonSymbols (Ⅶ)

1Gas-SolidCocurrentDown-FlowFluidizedBeds(Downers) 1

1.1Hydrodynamicsofdowners 1

1.1.1State-of-the-artreviewofdownerreactors 1

1.1.2Hydrodynamicsofcocurrentdownflowcirculatingfluidizedbed 21

1.1.3Axialflowstructureatthevaryingsuperficialgasvelocityinadownerreactor 27

1.1.4Radialprofilesoflocalsolidconcentrationandvelocityinaconcurrentdownflowfastfluidizedbed 41

1.1.5Particleflowpatternsinadiluteconcurrentupflowanddownflowcirculatingfluidizedbed 46

1.1.6Thegas-solidsvelocityprofilesandslipphenomenoninaconcurrentdownflowcirculatingfluidizedbed 53

1.1.7Acomparisonoflocalchaoticbehaviorsinariserandadowner 59

1.2Mixinganddispersionindowners 67

1.2.1Fundamentalstudiesonthehydrodynamicsandmixingofgasandsolidinadownerreactor 67

1.2.2Gasmixinginthecocurrentdownflowcirculatingfluidizedbed 75

1.3Riser-downercoupledreactors 81

1.3.1StudyontheFCCprocessinanovelriser-downer-couplingreactor(Ⅰ):hydrodynamicsandmixingbehaviors 81

1.3.2StudyontheFCCprocessinanovelriser-downer-couplingreactor(Ⅱ):simulationandhotexperiments 96

1.3.3Experimentalstudyofhigh-densitygas-solidsflowinanewcoupledcirculatingfluidizedbed 111

1.4Catalyticcrackingindowners 120

1.4.1Experimentalstudyofthedeepcatalyticcrackingprocessinadownerreactor 120

1.4.2Downercatalyticpyrolysis:anovelprocessforlightolefinsproduction 129

1.5Modellingandsimulationofdowners 137

1.5.1Modelingthehydrodynamicsofdownerreactorsbasedonkinetictheory 137

1.5.2CFDsimulationofhydrodynamicsintheentranceregionofadowner 149

1.5.3CFDsimulationofhydrodynamicsindownerreactors 162

2Gas-SolidCocurrentUp-FlowFluidizedBeds(Risers) 170

2.1Hydrodynamicsandinletandoutletstructuresinrisers 170

2.1.1Theaxialdistributionoftheacross-sectionallyaveragedvoidageinfastfluidizedbeds 170

2.1.2Radialprofilesofsolidsconcentrationandvelocityinaveryfineparticle(36μm)riser 181

2.1.3Theinfluenceofexitstructuresontheaxialdistributionofvoidageinfastfluidizedbed 188

2.1.4Inletandoutleteffectsonflowpatternsingas-solidrisers 195

2.1.5Investigationonslipvelocitydistributionsintheriserofdilutecirculatingfluidizedbed 203

2.1.6Flowregimesincirculatingfluidizedbeds 212

2.2Highdensitycirculatingfluidizedbeds 222

2.2.1Thecharacteristicsofclusterinahighdensitycirculatingfluidizedbed 222

2.2.2Massfluxprofilesinahighdensitycirculatingfluidizedbed 231

2.2.3Profilesofparticlevelocityandsolidsfractioninahigh-densityriser 240

2.3Mixinginrisers 251

2.3.1Mixingbehaviorofwide-size-distributionparticlesinaFCCriser 251

2.3.2Lateralsolidsdispersioninahigh-densityriserwithswirlingairflow 257

2.3.3Hydrodynamicsandsolidsmixingbehaviorinariserwithbluntinternals 269

2.3.4Axialandlateraldispersionoffineparticlesinabinary-solidriser 277

2.4Heattransferinfastfluidizedbeds 289

2.5Modelingandsimulationofrisers 296

2.5.1Apilotplantstudyand2-Ddispersion-reactormodelforahigh-densityriserreactor 296

2.5.2RadialbehaviorinriseranddownerduringtheFCCprocess 309