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W&W-clean sorb II Cm

Characteristics and usuage

Specification
Model
Dimention(mm)
Q(cmm)
P(mmAq)
Weight(kg)
Effi(%)(JIS B9908 TYPE 2)
H
W
D
CM-FT-*
610
610
292
56
21
8.1
90%
CM-VP-*
610
305
28
4.8
CM-HP-*
305
610
28
4.8
Chemical classification
Indication
Object gas
Gas Example
Semiconducter Process
N
Alaklic
NH3
Photo
H
Acdic
HF
Etching
S
Sulfuric
H2S,SO2
Fresh Air
C
Organic
TOC,TOLUNE
Diffusion Cleaning
Efficiency
Upper Density
In case of 10~30ppb
Botom Density
1.0ppb
Chemical Reaction Formula
Alkalic Gas
NH3 + H3PO4--->(NH4)H2PO4
Acdic Gas

2HF + K2CO3--->CO2 + +H2O

 

Sulfuric Gas
3H2S + 2KMnO4 --->2MnO2 + 2KOH + 2H20
Organic Gas
By Physical Adhesive theory
W&F-CHEMI-CM