單項(xiàng)選擇題WZ脫硫催化劑使用前要稀釋活化,活化時(shí)間是多少()

A.3—8小時(shí)
B.4—8小時(shí)
C.5—8小時(shí)
D.6—8小時(shí)


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1.單項(xiàng)選擇題硫泡沫槽液位控制:()

A.1/2~2/3
B.1/3~2/3
C.1/2~2/5
D.1/3~2/5

2.單項(xiàng)選擇題貧液槽液位控制()

A.1/2~2/3
B.1/3~2/3
C.1/2~2/5
D.1/3~2/5

3.單項(xiàng)選擇題羅茨風(fēng)機(jī)油箱油位:()

A.1/2~2/3
B.1/3~2/3
C.1/2~2/5
D.1/3~2/5

4.單項(xiàng)選擇題濕脫硫操作控制氣柜高度是多少()

A.2000~8000NM3
B.2500~8000NM3
C.3000~8000NM3
D.3500~8000NM3

5.單項(xiàng)選擇題脫硫液懸浮硫含量:()

A.<0.3g/L
B.<0.4g/L
C.<0.5g/L
D.<0.6g/L

6.單項(xiàng)選擇題再生槽停留時(shí)間()

A.10min—20min
B.11min—20min
C.12min—20min
D.13min—20min

7.單項(xiàng)選擇題WZ高效脫硫催化劑濃度()

A.7mg/L—30mg/L
B.8mg/L—30mg/L
C.9mg/L—30mg/L
D.10mg/L—30mg/L

8.單項(xiàng)選擇題濕脫硫氣液比()

A.12L/m3—25L/m3
B.13L/m3—25L/m3
C.3L/m3—25L/m3
D.15L/m3—25L/m3

9.單項(xiàng)選擇題脫硫后焦?fàn)t煤氣中H2S含量:()

A.<20mg/Nm3
B.<30mg/Nm3
C.<40mg/Nm3
D.<50mg/Nm3

10.單項(xiàng)選擇題濕脫硫溶液溶液PH值()

A.6.2—8.8
B.7.2—8.8
C.8.2—8.8
D.9.2—8.8