• 专利标题:   Device used for bipolar membrane-electrically controlled ionic membrane extraction method for producing acid and alkali from salt lake brine comprises cavity multi-chamber plate-frame structure, and buffer tank makes the material to achieve the purpose of stabilizing and stabilizing the flow.
  • 专利号:   CN113774234-A, CN113774234-B
  • 发明人:   GUO J, YUE X, HAO X, CHE Y, WANG C, GAO F
  • 专利权人:   UNIV TAIYUAN TECHNOLOGY
  • 国际专利分类:   C02F001/44, C02F001/461, C22B026/12, C22B003/42, C25B001/16
  • 专利详细信息:   CN113774234-A 10 Dec 2021 C22B-026/12 202219 Chinese
  • 申请详细信息:   CN113774234-A CN11157571 30 Sep 2021
  • 优先权号:   CN11157571

▎ 摘  要

NOVELTY - The device comprises a cavity multi-chamber plate-frame structure, including cathode/anode regions, membrane stacks in the cathode and anode regions, a compression device, a pulse power supply, a DC stabilized power supply, and auxiliary equipment. The cathode/anode area is composed of a support plate, a pole frame, an electrode in cathode/anode chamber and a silicone gasket. The center of the support plate is provided with a pole frame, a pole water connection, and a water distribution hole and a bolthole. An electrode is placed in the pole frame and communicated with pole water pipe to form a pole chamber. The automatic control of solenoid valve and pump adopts PLC programmable logic control system, which controls the opening and closing of each solenoid valve and the liquid supply pump according to requirements to realize the control of the external liquid supply system. The buffer tank makes the material to achieve the purpose of stabilizing and stabilizing the flow. USE - The device is useful for bipolar membrane-electrically controlled ionic membrane extraction method for producing acid and alkali from salt lake brine. ADVANTAGE - The device can be reused electronically controlled ion extraction membrane material; and can run continuously, which is beneficial to industrialized production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for bipolar membrane-electrically controlled ionic membrane extraction method for producing acid and alkali from salt lake brine. DESCRIPTION OF DRAWING(S) - The drawing shows a structural diagram of the first separator of a device for bipolar membrane-electrically controlled ionic membrane extraction method for producing acid and alkali from salt lake brine. Plate frame (25) Plate core grid (26) Semicircular guide hole (27) Circular flow guide hole (28) Water distribution flow passage (29)