设计院各塔工艺参数
| TCS
| STC
| DCS
| HCL
| PCL3
| BCL3
| 甲基二氯硅烷
|
1#塔
| 顶
| 99%
|
| 0.3%
| 0.7%
|
| 669PPB
|
|
釜
| 81%
| 19%
|
|
| 99PPM
|
|
|
2#塔
| 顶
| 100%
|
|
|
|
|
| 170PPB
|
釜
| 0.4%
| 99.6%
|
|
| 521PPM
|
| 70PPB
|
3#塔
| 顶
| 100%
|
|
|
|
| 1PPB
|
|
釜
| ~100%
| 678PPPB
|
|
|
|
| 231PPM
|
4#塔
| 顶
| 100%
|
|
|
|
| <1PPB
|
|
釜
| ~100%
|
|
|
|
|
| 2PPM
|
5#塔
| 顶
| 100%
|
|
|
|
| <1PPB
|
|
釜
| ~100%
|
|
|
|
|
| 2PPM
|
6#塔
| 顶
| 96.8%
| 154PPB
| 3.2%
|
|
|
|
|
中
| 52PPM
| ~100%
|
|
|
|
|
|
釜
| 418PPB
| ~100%
|
|
|
|
|
|
7#塔
| 顶
| 28.4%
|
| 71.6%
|
|
|
|
|
中
| 99.1%
|
| 0.9%
|
|
|
|
|
釜
| 100%
| 146PPM
|
|
|
|
|
|
8#塔
| 顶
| 7.4
|
| 91.2%
| 1.3%
|
| 411PPM
|
|
釜
| ~100%
|
|
|
|
| 1PPB
|
|
9#塔
| 顶
| 0.4%
| 99.6%
|
|
|
|
|
|
釜
| 99.6%
|
|
|
| 0.4%
|
|
|
V03A12
| 79.2%
| 19.4%
| 1.4%
| 101PPM
| 65PPM
|
|
|
V03A13
| ~100%
|
|
|
|
|
|
|
V03A14
| ~100%
|
|
|
|
|
|
|
V03A15
| 52PPM
| ~100%
|
|
|
|
|
|
V03A16
| 31.9%
| 67.1%
| 1%
|
|
|
|
|
V03A17
|
| 99.6%
|
|
|
|
|
|
V03A21
| 96.4%
|
| 0.4%
| 3.1%
|
| 947PPM
|
|
V03A23
| 7.4%
|
| 91.2%
| 1.3%
|
| 411PPM
|
|
| TCS
| STC
| DCS
| HCI
| PCL3
| BCL3
|
|
★ 1mg/L=1ppm=1000pp
一、工艺参数:
处理量:1500吨多晶硅
1#塔进料量:1.4m3/h. 6#塔进料量:21.3m3/h 7#塔进料量:7.6m3/h
8#塔进料量:0.35m3/h 9#塔进料量:0.3m/h 8#.7#塔压力:0.3mpa
1#.2#.3#.4#.5#.6#.9#塔压力:0.2mpa.
二、储罐容积:
1#-5#,8#,9#回流罐:5m3 V19:30m3 V03:2.5m3
6#,7#回流罐:13m3 V20:26m3 V22:0.5m3
V12.V15,V18,V16,V14:106m3 V21:18m3 V13\17\23:56m3
三、冷换设备:
1、换热器:管壳式(双管板)
设计温度:管程:60度,壳程120度。
设计压力:0.6MPa
2、再沸器:管壳式
设计温度:管程:130度,壳程:180度。
设计压力:0.6mpa
四、塔类:
筛板塔:1-5#,8#9#∮1200×44285mm 。
6#∮2400×47040mm 7#∮2000×46565mm
塔板数:80块.设计温度:130度.压力:0.6mp