CAJ | 학술논문

根据QDB-04型催化剂在各企业的应用数据，研究了原料气中的CO含量和水气比对变换反应深度、催化剂床层热点温度、催化剂反硫化的影响，分析了QDB-04型催化剂对不同气化工艺制取的不同水气比原料气的适应性。针对高CO含量、高水气比原料气变换系统存在的问题，开发了废热锅炉＋两段低水气比耐硫变换专利技术和分层进气的反应器专利技术，稳定了变换操作，显著降低了蒸汽用量，确保装置连续长周期运行。
근거QDB-04형최화제재각기업적응용수거，연구료원료기중적CO함량화수기비대변환반응심도、최화제상층열점온도、최화제반류화적영향，분석료QDB-04형최화제대불동기화공예제취적불동수기비원료기적괄응성。침대고CO함량、고수기비원료기변환계통존재적문제，개발료폐열과로＋량단저수기비내류변환전리기술화분층진기적반응기전리기술，은정료변환조작，현저강저료증기용량，학보장치련속장주기운행。
Based on data from each company using type QDB-04 catalyst , the effect of CO content and water-gas ratio of feed gas on depth of shift reaction , hot spot temperature of catalyst bed , and catalyst inverse-sulfurization is studied , and the adaptability of type QDB-04 catalyst to different water-gas ratios from different gasification processes is analyzed .In connection with problems of high CO content and high water-gas ratio of shift system feed gas , the patent technology of waste heat boiler plus two-stage low water-gas ratio sulfur-tolerant shift conversion , and the patent technology of stratified charge reactor are developed , stabilizing shift operation , reducing steam quantity significantly , and continuous and long period operation of unit is guaranteed .