【摘要】 外返碱蒸汽煅烧工艺 ,若借鉴自身返碱煅烧技术进行技术改造 ,其技术水平可以提高 ,设备及其系统连续运转周期可达 6个月以上 ,炉气CO2 浓度可达 90 %～ 95% ,用较少的投入可获得可喜的社会效益和经济效益。更多还原

【Abstract】 The steam calciner of external return soda ash can be improve by use of the expriences of self return soda ash calciner. The operating cycle of equipment can reach 6 months above, the CO 2 concentration of calciner gas keeps above 90%～95% and can gain considerable social and economical benefits.更多还原