|
serial number
|
project
|
Tower name
|
Tower diameter
|
Remark
|
|
1
|
Sichuan Tianhua Chemical Co., Ltd. BDO project
|
Methanol recovery tower
|
DN750
|
|
|
2
|
Sichuan Tianhua Chemical Co., Ltd. BDO project
|
salt tower
|
DN1400
|
|
|
3
|
Sichuan Tianhua Chemical Co., Ltd. BDO project
|
BDO Tignon Tower
|
DN1000
|
|
|
4
|
Sichuan Tianhua Chemical Co., Ltd. BDO project
|
Butanol tower
|
DN750
|
|
|
5
|
Sichuan Tianhua Chemical Co., Ltd. BDO project
|
Formaldehyde circulation tower
|
DN1500
|
|
|
6
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Formaldehyde absorption tower
|
DN3600/DN2800
|
|
|
7
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Acetylene resistance device (BY-V8101)
|
DN1000
|
|
|
8
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Inlet scrubber (BY-V8102)
|
DN1800
|
|
|
9
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Exhaust gas scrubber (BY-V8104)
|
DN500
|
|
|
10
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Exit scrubber (BY-V8105)
|
DN2750
|
|
|
11
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Methanol tower (BY-V8106)
|
DN900
|
|
|
12
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Formaldehyde circulation tower (BY-V8107)
|
DN2400
|
|
|
13
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Contact condenser (BY-V8108)
|
DN1600
|
|
|
14
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
BDO enrichment tower (BC-V8301)
|
DN1500
|
|
|
15
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Butanol tower (BC-V8302)
|
DN900
|
|
|
16
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Salt tower (BR-V8401)
|
DN2300
|
|
|
17
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
Low boiling tower (BR-V8402)
|
DN2300
|
|
|
18
|
Chongqing Chiyuan Chemical Co., Ltd. BDO project
|
High boiling tower (BR-V8404)
|
DN2800
|
|
|
19
|
Zhejiang Huachen Energy Co., Ltd. BDO project
|
Methanol tower (T6101)
|
DN1900
|
|
|
20
|
Zhejiang Huachen Energy Co., Ltd. BDO project
|
Reaction tower (T6102)
|
DN3300/DN1400
|
|
|
21
|
Zhejiang Huachen Energy Co., Ltd. BDO project
|
Initial distillation tower (T6301)
|
DN2000
|
|
|
22
|
Zhejiang Huachen Energy Co., Ltd. BDO project
|
Light component tower (T6302)
|
DN900
|
|
|
23
|
Zhejiang Huachen Energy Co., Ltd. BDO project
|
THF Tower(T6303)
|
DN1000
|
|
|
24
|
Zhejiang Huachen Energy Co., Ltd. BDO project
|
THF heavy fraction tower (T6304)
|
DN900
|
|
|
25
|
Ningbo Jiangning 80,000 tons/year BDO project
|
Methanol tower
|
DN2200
|
|
|
26
|
Ningbo Jiangning 80,000 tons/year BDO project
|
primary distillation tower
|
DN2600
|
|
|
27
|
Ningbo Jiangning 80,000 tons/year BDO project
|
light component tower
|
DN1000
|
|
|
28
|
Ningbo Jiangning 80,000 tons/year BDO project
|
THF tower
|
DN1300
|
|
|
29
|
Ningbo Jiangning 80,000 tons/year BDO project
|
THF heavy fraction tower
|
DN1200
|
|
|
30
|
Inner Mongolia Dongjing Biological Environmental Protection Technology Co., Ltd.
Annual output of 200,000 tons of 1,4-butanediol project acetylene station, hydrogen production unit, formaldehyde unit
|
Acetylene gas water scrubber
0203-T-301A/B
|
DN2500
|
|
|
31
|
Acetylene compression front fire arrester tower
0204-V-401A/B
|
DN2600
|
|
|
32
|
Acetylene compression fire arrester tower
0204-V-403A/B
|
DN2600
|
|
|
33
|
Acid water stripper
0503-T-001
|
DN800
|
|
|
34
|
Exhaust gas absorption tower
0402-C-1001
|
DN700
|
|
|
35
|
Inner Mongolia Dongjing Biological Environmental Protection Technology Co., Ltd.
BYD synthetic distillation project with an annual output of 200,000 tons of 1,4-butanediol
|
BDO concentration tower
0303-T-301/1303-T-301
|
DN3300
|
|
|
36
|
Salt Tower
0303-T-302/1303-T-302
|
DN3600
|
|
|
37
|
Low boiling tower
0303-T-303/1303-T-303
|
DN3200
|
|
|
38
|
High boiling tower
0303-T-304/1303-T-304
|
DN3900
|
|
|
39
|
Dehydration tower
0303-T-305/1303-T-305
|
DN2200
|
|
|
40
|
Butanol tower
0303-T-306/1303-T-306
|
DN1400
|
|
|
41
|
Inner Mongolia Dongjing Biological Environmental Protection Technology Co., Ltd.
BYD synthetic distillation project with an annual output of 200,000 tons of 1,4-butanediol
|
The first sulfuric acid tower
0301-T-101/1301-T-101
|
DN1800
|
|
|
42
|
The second sulfuric acid tower
0301-T-102/1301-T-102
|
DN1800
|
|
|
43
|
Alkali washing tower
0301-T-103/1301-T-103
|
DN1800
|
|
|
44
|
Butynediol stripping tower
0301-T-104/1301-T-104
|
DN4000
|
|
|
45
|
Formaldehyde stripping tower
0301-T-105/1301-T-105
|
DN1400
|
|
|
46
|
Acetylene fire arrester tower
0301-T-106/1301-T-106
|
DN1800
|
|
|
47
|
Purified gas water washing tower
0301-T-107/1301-T-107
|
DN800
|
|
|
48
|
|
Reaction tail gas separation tank
0301-V-130/1301-V-130
|
DN800
|
|
|
49
|
Exhaust gas separation tank
0301-V-131/1301-V-131
|
DN800
|
|
|
50
|
Water washing tower
0304-T-401/1304-T-401
|
DN800
|
|
|
51
|
Inner Mongolia Dongjing Biological Environmental Protection Technology Co., Ltd.
1,4-butanediol project acid-base station with an annual output of 200,000 tons
|
Acid mist scrubber (2600-T-001)
|
DN600
|
|
|
52
|
Inner Mongolia Sanwei New Materials Co., Ltd. BDO integrated project
|
BDO Concentration Tower 1703-T-301
|
DN3600
|
|
|
53
|
BDO Concentration Tower 1713-T-301
|
DN3600
|
|
|
54
|
Salt Tower 1703-T-302
|
DN3600
|
|
|
55
|
Salt Tower 1713-T-302
|
DN3600
|
|
|
56
|
Low boiling tower 1703-T-303
|
DN3200
|
|
|
57
|
Low boiling tower 1713-T-303
|
DN3200
|
|
|
58
|
High boiling tower 1703-T-304
|
DN4100
|
|
|
59
|
High boiling tower 1713-T-304
|
DN4100
|
|
|
60
|
Dehydration tower 1703-T-305
|
DN2200
|
|
|
61
|
Dehydration tower 1713-T-305
|
DN2200
|
|
|
62
|
Butanol tower 1703-T-306
|
DN1800
|
|
|
63
|
Butanol tower 1713-T-306
|
DN1800
|
|
|
64
|
Butanol product decolorization tower 1703-T-307
|
DN2600
|
|
|
65
|
Butanol product decolorization tower 1713-T-307
|
DN2600
|
|
|
66
|
Acetylene fire arrester tower 1703-T-101
|
DN1800
|
|
|
67
|
Acetylene fire arrester tower 1713-T-101
|
DN1800
|
|
|
68
|
Sulfuric acid tower 1703-T-102
|
DN1800
|
|
|
69
|
Sulfuric acid tower 1713-T-102
|
DN1800
|
|
|
70
|
Alkali washing tower 1703-T-103
|
DN1800
|
|
|
71
|
Alkali washing tower 1713-T-103
|
DN1800
|
|
|
72
|
Butynediol stripper 1703-T-104
|
DN4000
|
|
|
73
|
Butynediol stripper 1713-T-104
|
DN4000
|
|
|
74
|
Formaldehyde Stripper 1703-T-105
|
DN1400
|
|
|
75
|
Formaldehyde Stripper 1713-T-105
|
DN1400
|
|
|
76
|
Wuhai Guangjin New Materials Project BDO Device Tower Internals
|
06-08BY-V6101/06BY-V6801 Acetylene blocker
|
DN1300
|
|
|
77
|
06-08BY-V6102/06BY-V6802 entrance scrubber
|
DN1800
|
|
|
78
|
|
06-08BY-V6104/06BY-V6804 tail gas scrubber
|
DN550
|
|
|
79
|
06-08BY-V6105/06BY-V6805 outlet scrubber
|
DN2750
|
|
|
80
|
06-08BY-V6106 methanol tower
|
DN900
|
|
|
81
|
06-08BY-V6107 Formaldehyde circulation tower
|
DN3000
|
|
|
82
|
06-08BY-V6108 Contact condenser
|
DN2200
|
|
|
83
|
06-08BC-V6301BDO Condensation Tower
|
DN2000
|
|
|
84
|
06-08BC-V6302 Butanol tower
|
DN1100
|
|
|
85
|
06-08BC-V6304 Butanol concentration tower
|
DN800
|
|
|
86
|
06-08BC-V6305 Butanol refining tower
|
DN600
|
|
|
87
|
06-08BR-V6401 Salt Tower
|
DN3000
|
|
|
88
|
06-08BR-V6402 Low boiling tower
|
DN2800
|
|
|
89
|
06-08BR-V6404 High boiling tower
|
DN3800
|
|
|
90
|
06Y-V6602 Exhaust gas washing tower
|
DN1300
|
|
|
91
|
Formaldehyde plant tower internal parts of Wuhai Guangjin New Materials Project
|
03V0101 Absorption Tower
|
DN4400
|
|
|
92
|
04V0101 Absorption tower
|
DN4400
|
|
|
93
|
05V0101 Absorption tower
|
DN4400
|
|
|
94
|
03T0201 Water washing tower
|
DN800
|
|
|
95
|
Xinjiang Shuguang Luhua Biotechnology Co., Ltd.
Annual output of 100,000 tons of BDO and 120,000 tons of PBAT project
|
Scrubber internals
|
DN600
|
|
|
96
|
Low pressure separator internals
|
DN300
|
|
|
97
|
Pre tower internals
|
DN1400
|
|
|
98
|
Pressurized tower internals
|
DN1600
|
|
|
99
|
Normal pressure tower internals
|
DN2000
|
|
|
100
|
1# Absorption Tower Internals
|
DN4400
|
|
|
101
|
2# Absorption Tower Internals
|
DN3500/4200
|
|
|
102
|
Washing tower internals
|
DN1800
|
|
|
103
|
Alkali washing tower internals
|
DN1800
|
|
|
104
|
BYD reactor internals
|
|
|
|
105
|
Butynediol stripper internals
|
DN3800
|
|
|
106
|
Methanol stripper internals
|
DN1300
|
|
|
107
|
Concentration tower internals
|
DN3000
|
|
|
108
|
Detar tower internals
|
DN3300
|
|
|
109
|
Take off light tower internals
|
DN3200
|
|
|
110
|
Deweighting tower internals
|
DN3900
|
|
|
111
|
Dehydration tower internals
|
DN1800
|
|
|
112
|
Butanol tower internals
|
DN1400
|
|
|
113
|
PTA esterification separation tower internals
|
DN1000
|
|
|
114
|
AA esterification separation tower internals
|
DN1000
|
|
|
115
|
THF initial distillation column internals
|
DN1400
|
|
|
116
|
THF distillation column internals
|
DN1100
|
|
|
117
|
THF proposed tower internals
|
DN1500
|
|
|
118
|
Wastewater distillation tower internals
|
DN500
|
|
|
119
|
Elution tower internals
|
DN2000
|
|
|
120
|
|
R-101A～E Acetylene vent cooler internals
|
|
|
|
121
|
R-102A～E acetylene vent cooler internal parts
|
|
|
|
122
|
R-103A～E Acetylene vent cooler internals
|
|
|
|
123
|
methanol evaporator
|
|
|
|
124
|
PTA slurry preparation tank
|
|
|
|
125
|
AA slurry preparation tank
|
|
|
