公开(公告)号：US11786868B2

公开(公告)日：2023-10-17

申请号：US17368583

申请日：2021-07-06

Applicant: Khalifa University of Science and Technology

Inventor： Hassan Arafat ,  Rashid Abu Al-Rub ,  Nurshaun Sreedhar ,  Oraib Al-Ketan ,  Navya Thomas

IPC: B01D63/12 ,  B01D63/06 ,  B01D63/08 ,  B01D63/10

CPC classification number: B01D63/12 ,  B01D63/06 ,  B01D63/062 ,  B01D63/065 ,  B01D63/08 ,  B01D63/10 ,  B01D63/103 ,  B01D2313/143 ,  B01D2313/146

Abstract: A filter element comprises a membrane layer; and a feed spacer on the membrane layer, wherein the feed spacer comprises a plurality of unit cells arranged in three dimensions, wherein each of the plurality of unit cells comprises a cavity defined by a triply periodic minimal surface, and wherein the cavities of the plurality of unit cells are interconnected to allow a fluid to pass through the cavities of the plurality of unit cells.

公开(公告)号：US11779888B2

公开(公告)日：2023-10-10

申请号：US17202062

申请日：2021-03-15

Applicant: Khalifa University of Science and Technology

Inventor： Hassan Arafat ,  Rashid Abu Al-Rub ,  Nurshaun Sreedhar ,  Oraib Al-Ketan ,  Navya Thomas

IPC: B01D63/12 ,  B01D63/10 ,  B01D63/06 ,  B01D63/08

CPC classification number: B01D63/12 ,  B01D63/06 ,  B01D63/062 ,  B01D63/065 ,  B01D63/08 ,  B01D63/10 ,  B01D63/103 ,  B01D2313/143 ,  B01D2313/146

Abstract: A filter element comprises a membrane layer; and a feed spacer on the membrane layer, wherein the feed spacer comprises a plurality of unit cells arranged in three dimensions, wherein each of the plurality of unit cells comprises a cavity defined by a triply periodic minimal surface, and wherein the cavities of the plurality of unit cells are interconnected to allow a fluid to pass through the cavities of the plurality of unit cells.

公开(公告)号：US20210331118A1

公开(公告)日：2021-10-28

申请号：US17368583

申请日：2021-07-06

Applicant: Khalifa University of Science and Technology

Inventor： Hassan Arafat ,  Rashid Abu Al-Rub ,  Nurshaun Sreedhar ,  Oraib Al-Ketan ,  Navya Thomas

IPC: B01D63/12 ,  B01D63/10

Abstract: A filter element comprises a membrane layer; and a feed spacer on the membrane layer, wherein the feed spacer comprises a plurality of unit cells arranged in three dimensions, wherein each of the plurality of unit cells comprises a cavity defined by a triply periodic minimal surface, and wherein the cavities of the plurality of unit cells are interconnected to allow a fluid to pass through the cavities of the plurality of unit cells.