abstract |
PROBLEM TO BE SOLVED: To provide a new EUO structure type zeolite having a special chemical composition of a crystal structure and a special nitrogen ratio. SOLUTION: At least one element X selected from silicon and germanium, and at least one element T selected from aluminum, iron, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese. And a X / T ratio of 5 to 50 and 0.0 A zeolite having an N / X ratio of 10 to 0.065. |