<p>By controlling the methanol partial pressure in the reaction of methanol over a SAPO-34 catalyst both before and after each contact with a catalyst bed, containing a silicoaluminophosphate catalyst C2 selectivities higher than 70 percent can be achieved, together with a time on stream, which allows regeneration within a reasonable time versus the time on stream.</p>
申请公布号
WO03078359(A1)
申请公布日期
2003.09.25
申请号
WO2003US07824
申请日期
2003.03.14
申请人
VAN DIJK TECHNOLOGIES, L.L.C.;WU, XIANCHUN;ABRAHA, MICHAEL, GHEDAMU;ANTHONY, RAYFORD, GAINES;VAN DIJK, CHRISTIAAN, P.
发明人
WU, XIANCHUN;ABRAHA, MICHAEL, GHEDAMU;ANTHONY, RAYFORD, GAINES;VAN DIJK, CHRISTIAAN, P.