About
The hydroxide ion selective permeable membrane is independently developed by Tingrun. This anion membrane not only possesses the characteristics of a typical anion membrane but also has a high selectivity for hydroxide ions. It effectively retains other anions such as Cl-, SO42-, NO3-, with a retention rate of over 95%. Therefore, this membrane can be used to separate salt and alkali. If ion precipitation is not a concern, it can achieve 100% separation of alkali and salt.
Characteristics for
Chemical Name:Hydroxide Ion Selective Permeable Membrane
Synonyms:Hydroxide Selective Permeable Membrane
CAS NO.:31175-20-9
Application: electrodialysis
Size:40*20cm, 80*40cm, 110*55cm, 120*60cm
Min. Order:1 piece
Payment Terms:L/C,T/T,Western Union,Paypal
Lead Time:10-15 days
Month Capacity:5000 square meters
Technical Index:
Item |
Index |
Appearance |
Light gray/brown |
Working temperature |
15-40 Degree |
Thickness(mm) |
0.15-0.18 |
Perm-selectivity (%) |
>97 |
Area Resistance(omega.cm2) |
2.5-3.5 |
Rupture strength |
>0.25Mpa |
Scope of usage |
To separate the base and salts |
Application:
Due to the unique property of selective permeability of hydroxide ions, the anion membrane can be stacked with the acid-resistant cation membrane to form an electrodialysis module. This module can then be used to separate alkali and salts in alkaline wastewater, while also concentrating the alkali