Sunday, September 11, 2022
问题:粉尘测定项目有粉尘浓度、粉尘分散度和游离SiO2含量等。...
Saturday, December 16, 2023
Monday, September 12, 2022
问题:高炉入炉矿石的还原性好,可使高炉煤气利用率提高,燃料比降低。...
Sunday, September 11, 2022
问题:定期从炉内排放的渣、铁,空出的空间约占促使炉料下降的自由空间的15%-20%。...
Thursday, November 24, 2022
问题:高炉中铁氧化物在小于570℃时,还原顺序为()。...
Tuesday, September 13, 2022
问题:在处理炉缸冻结过程中,起初绝大部分风口均被堵死,随着炉况好转,逐...
Sunday, September 11, 2022
Saturday, September 17, 2022
问题:输送机必须按()要求选用,不得超载使用,必须防止堵塞和溢料,保持...
Sunday, September 11, 2022
Tuesday, September 13, 2022
Sunday, September 11, 2022
问题:提高炉渣碱度,控制较低的炉温,适当增加渣量有利于排碱。...
Monday, September 12, 2022
问题:碳砖在()开始和CO2作用,在1000℃作用迅速,即C+CO2→...
Monday, September 12, 2022
Monday, September 12, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:煤粉爆炸性与煤粉的挥发分相关,随挥发分含量增加,其爆炸性也增大。...
Sunday, September 11, 2022
问题:高炉正常生产情况下,部分回收方式设计通过透平机的煤气量()高炉产...
Thursday, September 15, 2022
问题:预计长期大量减风操作时,应及时发展边缘气流与缩小风口面积的上、下...
Sunday, September 11, 2022
问题:中心喉管直径的选择原则是称量料罐内的炉料在()内装入到炉内。...
Sunday, September 11, 2022