Ｚｅｏｌｉｔｅｓｗｉｔｈｇｒａｉｎｓｉｚｅｌｅｓｓｔｈａｎ 1 0 0ｎｍ ,ｗｈｉｃｈｂｅａｒｂｏｔｈｔｈｅｕｎｉｑｕｅｐｈｙｓｉｃａｌｐｒｏｐｅｒｔｉｅｓｏｆｎａｎｏ ｇｒａｉｎｓａｎｄｔｈｅｕｎｉｑｕｅｍｉｃｒｏｐｏｒｅｃｈａｒａｃｔｅｒｏｆｚｅｏ ｌｉｔｅ Zeolites with grainsizelessthan 1 0 0nm, which bearboth the unique physical properties of nano-grains and th......