PREHEATER

作品数：8被引量：6H指数：1
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Analysis of the Influence of Partial Blockage of Air Preheater on Boiler Combustion and Its Countermeasures and Causes
《外文科技期刊数据库(文摘版)工程技术》2022年第2期156-161,共6页ZHANGChao 
Based on the local blockage of air preheater of #4 boiler and its influence on boiler combustion, the paper analyzes the causes of local blockage of air preheater and adopts necessary countermeasures and treatment met...
关键词：air preheater BLOCKAGE ANALYSIS DENITRATION 
Effect of Inlet Velocity on the Crude Oil Coking and Gas Phase Formation in a Straight Pipe被引量：1
《Journal of Applied Mathematics and Physics》2017年第1期17-25,共9页Dahmani Fouzia Tae Seeon Park 
A comparative numerical study is conducted to evaluate the effect of inlet velocity on the gas-liquid-solid phase change, the separation of phases and the coke formation. The numerical procedure is constructed within ...
关键词：CRUDE Oil FOULING Petroleum Thermal Cracking PREHEATER COKING 
Potential Cracking in Hydrogen Plant with Light Feedstocks (Part II)
《World Journal of Engineering and Technology》2015年第3期18-25,共8页Guotai Zhang Sanjeev Sekhri 
This paper presents the analysis of potential thermal cracking of light feedstocks in the SMR. Two different feedstocks, natural gas and light hydrocarbon (HC) feedstock at two different mixed feed inlet temperatures,...
关键词：Steam-Methane REFORMER (SMR) Temperature Index (TI) Mixed Feed PREHEATER (MFPH) Crossover Piping Volume (CPV) Hydrocarbon (HC) and Thermal CRACKING Kinetics 
Numerical study of test gas vitiation effects on hydrogen-fueled scramjet combustion被引量：1
《航空动力学报》2012年第2期326-334,共9页CHEN Chao-qun TIAN Liang XU Xu 
The effects of major vitiated species(H2O and CO2) and minor vitiated species(H,OH and O radicals) produced by combustion air preheater on ignition and combustion of hydrogen-fueled scramjet were numerically investiga...
关键词：SCRAMJET CONTAMINANT IGNITION supersonic combustion PREHEATER 
Ammonia corrosion analysis of copper tubes and experimental research on non-copper improvement for heat exchanger in power plant
《Journal of Chemistry and Chemical Engineering》2009年第12期30-36,共7页ZENG Zhou-hua LONG Xin-feng LIANG Ping 
Ammonia corrosion in copper tube will affect the safety of boiler running in power plant. Therefore, no copper in heating system has become a technical orientation in heat exchanger reconstruction, This paper analy...
关键词：spirally fluted tube ratchet tube with internal spiralgroove heat transfer enhancement copper corrosion low-pressure preheater oil cooler no copper in heating system 
Corrosion leaking of preheater weldment in alumina factories
《Journal of Central South University of Technology》2005年第4期443-447,共5页张利 陈文汨 龚竹青 刘红召 
Stress corrosion cracking (SCC) and anticorrosion measures of TU42C weld-joint were studied by constant load experiments and pickling experiments. The results show that in 40%(mass fraction) NaOH solution at 110℃, ca...
关键词：stress corrosion crackingl constant load experimentl pickling corrosion inhibitor postweld heat treatment 
The Numerical Simulation of the Flow Field in a Cold Model of Five-stage Cyclone Preheater and Precalciner System被引量：4
《Journal of Wuhan University of Technology(Materials Science)》2005年第2期99-101,共3页陈思维 
The flow field in a cold model of 2500 t/d five-stage cyclone preheater and precalciner system was numerically simulated. Renault stress model (RSM) turbulent model was adopted to simulate the flow field, and a hybrid...
关键词：CYCLONE PREHEATER five-stage cyclone preheater and precalciner 
SEPARATION OF MATERIALS IN SWIRL SHAFT PREHEATER
《Journal of Wuhan University of Technology(Materials Science)》1996年第3期53-61,共9页朱明 曲祖源 邱树恒 
On the basis of theoretical analysis and cold model test, the material motion locus and the particle size which can be separated in the swirl shaft preheater was stud-ied. A new calculation method for separation effic...
关键词：swirl shaft material size distribution load of batch feeding seperation efficiency' 
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