Saturday, September 17, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
Saturday, September 10, 2022
Tuesday, September 13, 2022
Wednesday, September 14, 2022
Tuesday, September 13, 2022
Monday, January 29, 2024
下列选项中,会引起二氧化碳脱除系统发泡的物质有()。A、铁B、乙二醇C、油D、氯化钾...
Monday, February 12, 2024
V105向V106转移抑制剂的顺序()。 ①直接打开液相阀; ②...
Wednesday, September 14, 2022
Tuesday, September 13, 2022
Saturday, September 10, 2022
催化剂首次开车,为了有效控制反应、防止尾烧,应该在开车投料前先投一定量的抑制剂。...
Friday, April 19, 2024
Tuesday, September 13, 2022
正常情况下,二氧化碳脱除系统返回循环气系统的循环气中二氧化碳的含...
Tuesday, September 13, 2022
再吸收塔塔顶压力控制阀,当室内操作站阀位显示50%时,现场放空阀...
Saturday, September 10, 2022
乙二醇精制塔升降负荷时主要调整的参数是()。A、塔的压力B、再沸器蒸汽量C、回流罐液位D、塔釜温度...
Friday, April 28, 2023
Wednesday, September 14, 2022
氧化反应器负荷提高时二氧化碳脱除系统应该注意()压力,当达到要求...
Wednesday, September 14, 2022
Tuesday, September 13, 2022