Tin-containing zeolitic material having a BEA framework structure

• Main Authors: Wolf Patrick, Hammond Ceri, Parvulescu Andrei-Nicolae, Teles Joaquim Henrique, Uhl Georg, Hermans Ive, Muller Ulrich, Vautravers Nicolas
• Format: Patent
• Language: Chinese; English
• Published: 24.08.2016
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; COMPOUNDS THEREOF; HETEROCYCLIC COMPOUNDS; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

A process for preparing a tin-containing zeolitic material having a BEA framework structure comprising providing a zeolitic material having a BEA framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, incorporating tin into the zeolitic material via solid-state ion exchange, calcining the zeolitic material, and treating the calcined zeolitic material with an aqueous solution having a pH of at most 5. 种制备具有BEA骨架结构的含锡沸石材料的方法，包括提供种具有带四面体骨架空位的BEA骨架结构的沸石材料，提供种固体形式的锡离子源，经由固态离子交换将锡掺入该沸石材料中，煅烧该沸石材料并用pH为至多5的水溶液处理已煅烧沸石材料。