18575980. GAS SEPARATION MEMBRANE simplified abstract (NITTO DENKO CORPORATION)

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GAS SEPARATION MEMBRANE

Organization Name

NITTO DENKO CORPORATION

Inventor(s)

Toshiyuki Kawashima of Osaka (JP)

Shunsuke Nomi of Osaka (JP)

Yasuyuki Sakakibara of Osaka (JP)

Jianhua Fang of Shanghai (CN)

Jingqiu Yu of Hubei (CN)

Xiaoxia Guo of Shanghai (CN)

GAS SEPARATION MEMBRANE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18575980 titled 'GAS SEPARATION MEMBRANE

Simplified Explanation: The gas separation membrane in this patent application contains a novel sulfonated polyimide that enhances gas separation performance.

  • The gas separation membrane includes a sulfonated polyimide represented by a specific chemical formula.
  • This sulfonated polyimide is designed to improve the efficiency of separating gases.
  • The membrane is expected to have superior gas separation capabilities compared to existing membranes.
  • The innovation lies in the unique composition of the sulfonated polyimide used in the membrane.
  • The goal is to provide a membrane that can effectively separate gases in various applications.

Potential Applications: The technology could be applied in industries such as:

  • Gas separation processes in chemical plants.
  • Purification of gases for industrial use.
  • Separation of gases in environmental applications.

Problems Solved: The technology addresses the following issues:

  • Inefficiencies in current gas separation membranes.
  • Limited gas separation capabilities in existing membranes.
  • Challenges in achieving high purity gas separation.

Benefits: The benefits of this technology include:

  • Improved gas separation efficiency.
  • Enhanced purity of separated gases.
  • Potential cost savings in gas separation processes.

Commercial Applications: Title: Advanced Gas Separation Membrane Technology for Industrial Applications This technology could be utilized in:

  • Gas processing plants.
  • Petrochemical industries.
  • Environmental monitoring systems.

Questions about Gas Separation Membranes: 1. What are the key factors that determine the efficiency of gas separation membranes?

  - Gas separation efficiency is influenced by factors such as membrane composition, pore size, and operating conditions.

2. How does the sulfonated polyimide in this membrane enhance gas separation performance?

  - The sulfonated polyimide improves gas separation by selectively permeating certain gases while blocking others.


Original Abstract Submitted

An object of the present invention is to provide a gas separation membrane containing a novel sulfonated polyimide and having superior gas separation performance. The gas separation membrane of the present invention contains a sulfonated polyimide represented by the following general formula (1):