| 摘要 |
The present invention discloses a fine bubble diffuser membrane for wastewater treatment, and the tubular diffuser membrane includes a first breathing elastic material fixing layer, a porous elastic polymer laminated layer and a second breathing elastic material fixing layer, and the three layers are attached sequentially with each other, and a number of uniform or non-uniform of penetrating holes are formed on the three layers before or after the three layers are adhered. The three layers sheet is rolled into a tubular shape, and sewed and fixed at the joint, so as to achieve the functions of a quick manufacture and a high efficiency of use.
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