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US 12,478,926 B2Granted
Gas separation membrane and gas separation membrane module
AssigneeToray Industries, Inc.
InventorsNahoko Yahagi, Takaaki Mihara
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Abstract
A gas separation membrane including a separation functional layer in at least part thereof, the gas separation membrane having a fibrous shape or film-like shape, the separation functional layer including a matrix and particles. Provided are a gas separation membrane and a gas separation membrane module capable of preventing breakage of the gas separation membrane during the operation, and allowing long-term stable production of excellent permeation and separation properties.
Claims8
A gas separation membrane comprising a separation functional layer in at least part thereof,
- wherein the gas separation membrane has a fibrous shape or film shape,
- wherein the separation functional layer comprises a matrix and particles,
- wherein the matrix is a carbide of a macromolecular compound,
- wherein the particles at least partially include particles having an aspect ratio of not less than 10, and
- wherein an orientation coefficient F, with respect to a reference axis, of the particles having an aspect ratio of not less than 10, is +0.1 to +1.0.
2 more elements
Dependencies are inferred from the claim text.