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Double-pole membrane is one of the main products of Shanghai Sanji New Material Technology Co., Ltd. With many years of production experience, it enjoys a good reputation in the industry, offering high-quality products and ample inventory.
Price
350–600 yuan /㎡
Introduction
A core membrane for direct acid and alkali production from salt, which ionizes water to produce H⁺/OH⁻ without by-products.
Detailed Description
A three-layer composite structure with high water dissociation efficiency and low energy consumption; compatible with 2–5 chamber membrane stack designs; used in conjunction with anion/cation exchange membranes to convert inorganic/organic salts into acids or alkalis.
Application Scenarios
Acid and alkali production from mirabilite, acid and alkali production from sodium chloride, purification of organic acids, and lithium-alkali production from salt lake brine.
| Model | Type | Membrane Thickness, μm | Membrane Resistance, Q-cm2 | Ion Exchange Capacity meq/g dry membrane | Selective Permeability, % | pH |
| BP | Double-Pole Membrane | 180-200 | 1-14 |