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US 11,229,886 B2Granted
ERI-structure zeolite membrane and membrane structure
AssigneeNGK Insulators, Ltd.
InventorsTakeshi Hagio, Kenichi Noda, Makoto Miyahara, Katsuya Shimizu, Aya Miura, Ryotaro Yoshimura
Life of this patent
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Abstract
A peak intensity of a (002) plane is greater than or equal to 0.5 times a peak intensity of a (100) plane in an X-ray diffraction pattern obtained by irradiation of X-rays to a membrane surface of the ERI membrane.
Claims5
A zeolite membrane having an ERI structure, wherein
- a peak intensity of a (002) plane is greater than or equal to 0.5 times a peak intensity of a (100) plane in an X-ray diffraction pattern obtained by irradiation of X-rays to a membrane surface of the zeolite membrane.
Dependencies are inferred from the claim text.