液氨接卸应采用金属万向管道充装系统,禁止使用软管接卸。...
Thursday, January 25, 2024
氨用截止阀的密封面材料应用()材料制造.A、聚四氟乙烯或巴氏合金;B、橡胶;C、硬质合金;D、不锈钢....
Thursday, December 28, 2023
液氨轻微泄漏时,应做好个人防护,立即关闭相关阀门,切断氨气泄漏源,防止氨继续外漏。...
Monday, December 18, 2023
Tuesday, November 28, 2023
Tuesday, October 3, 2023
Sunday, June 4, 2023
氨区及氨输送管道所有法兰、阀门的连接处均应设()。A、跨接线B、接地线C、金属跨接线D、静电消除装置...
Tuesday, November 28, 2023
Tuesday, September 13, 2022
Thursday, January 25, 2024
Monday, October 2, 2023
由于工作需要,将氨站靠氢站侧的道路设置围墙,留一道门进入,保证人员能正常出入即可,三个月工作完成后再进行恢复。...
Tuesday, October 3, 2023
氨区有以下情况会自动开氨储罐区事故喷淋气动阀()。A、液氨储罐温度大于38℃B、液氨储罐压力大于1.5MPaC、氨储罐区泄漏浓度高38ppmD、液氨储罐液位高2900mm...
Thursday, December 28, 2023
简述液氨储罐压力、温度高联动工业水喷淋降温试验的周期及相关要求。...
Monday, December 18, 2023
氨区防雷措施包括防()等措施。A、直击雷B、防感应雷C、防雷电波D、球形雷...
Thursday, August 10, 2023
Saturday, June 17, 2023
接卸中随时观查罐体外观有无(),压力、温度急剧变化及其它异常现象。A、变形B、泄漏C、腐蚀D、裂纹...
Thursday, December 28, 2023
液氨接卸应采用金属万向管道充装系统,禁止使用软管接卸。...
Wednesday, December 20, 2023
Thursday, December 28, 2023
氨的()是接触的主要途径。氨的刺激性是可靠的有害浓度报警信号,但由于嗅觉疲劳,长期接触后对低浓度的氨会难以察觉。A、直接接触B、吸入C、泄漏...
Tuesday, October 3, 2023