Invention Grant
- Patent Title: Porous support-zeolite membrane composite
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Application No.: US15296705Application Date: 2016-10-18
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Publication No.: US10406486B2Publication Date: 2019-09-10
- Inventor: Nobutake Tanabe , Takahiko Takewaki , Miki Yamada , Kouhei Takatani
- Applicant: MITSUBISHI CHEMICAL CORPORATION
- Applicant Address: JP Chiyoda-ku
- Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-086677 20140418
- Main IPC: B01D71/02
- IPC: B01D71/02 ; B01D69/12 ; B01D53/22 ; B01D67/00 ; B01D53/26 ; B01D61/36 ; B01D69/04 ; B01D69/10
Abstract:
The present invention relates to a process for producing a porous support-zeolite membrane composite, which comprises forming a CHA type zeolite membrane on a porous support by a hydrothermal synthesis in the presence of seed crystals, wherein an FAU type zeolite is used as the seed crystals.
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