[EN] METHOD FOR PREPARING STRUCTURED DIRECTING AGENT<br/>[FR] PROCÉDÉ DE PRÉPARATION D'AGENT DIRECTEUR DE STRUCTURE
申请人:JOHNSON MATTHEY PLC
公开号:WO2016172128A1
公开(公告)日:2016-10-27
Provided is a method for preparing a structure directing agent (SDA) for crystalline molecular sieve synthesis comprising the steps of (a) hydrolyzing analkyl sulfate counterion of a quaternary ammonium salt to produce an organic ammonium salt having a hydrogen sulfate counterion; and (b) contacting the organic ammonium salt having the hydrogen sulfate counterion with a source of hydroxide in solution to form an organic ammonium salt having a hydroxide counterion; wherein the organic ammonium salt is a structure directing agent (SDA) for crystalline molecular sieve synthesis.
METHOD FOR PREPARING STRUCTURED DIRECTING AGENT
申请人:Johnson Matthey Public Limited Company
公开号:US20160304457A1
公开(公告)日:2016-10-20
Provided is a method for preparing a structure directing agent (SDA) for crystalline molecular sieve synthesis comprising the steps of (a) hydrolyzing analkyl sulfate counterion of a quaternary ammonium salt to produce an organic ammonium salt having a hydrogen sulfate counterion; and (b) contacting the organic ammonium salt having the hydrogen sulfate counterion with a source of hydroxide in solution to form an organic ammonium salt having a hydroxide counterion; wherein the organic ammonium salt is a structure directing agent (SDA) for crystalline molecular sieve synthesis.