发明名称 Porous structure with seed crystal-containing layer for manufacturing zeolite membrane, zeolite membrane, and method for manufacturing zeolite membrane
摘要 A porous substrate with a seed crystal-containing layer for manufacturing a zeolite membrane includes: a ceramic porous substrate, and a seed crystal-containing layer containing a zeolite powder to function as a seed crystal for forming a zeolite membrane and a ceramic powder and being loaded on a surface of the ceramic porous substrate and fired to fix the seed crystal-containing layer on the porous substrate. The porous substrate with a seed crystal-containing layer used for manufacturing a zeolite membrane inhibits a defect such as a crack from being generated in the zeolite layer upon manufacture or use by manufacturing a zeolite membrane by the use of the substrate which then can be subjected to air-spraying, washing, and processing for the purpose of removing a foreign substance, etc., prior to hydrothermal synthesis.
申请公布号 US7909917(B2) 申请公布日期 2011.03.22
申请号 US20070893530 申请日期 2007.08.16
申请人 NGK INSULATORS, LTD. 发明人 NONAKA HISAYOSHI;NAKAYAMA KUNIO;YAJIMA KENJI
分类号 B01D53/22;B01D71/02 主分类号 B01D53/22
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