초록 ▼

This invention relates to a new form of crystalline silicoaluminophosphate identified as SAPO-17, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a catalyst for organic compound, e.g. hydrocarbon com

This invention relates to a new form of crystalline silicoaluminophosphate identified as SAPO-17, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a catalyst for organic compound, e.g. hydrocarbon compound, conversion.

대표청구항 ▼

A method for synthesizing a crystalline silicoaluminophosphate exhibiting a characteristic X-ray diffraction pattern as shown in Table 1 of the specification, which comprises (i) preparing a mixture capable of forming said silicoaluminophosphate, said mixture comprising sources of an oxide of silico

A method for synthesizing a crystalline silicoaluminophosphate exhibiting a characteristic X-ray diffraction pattern as shown in Table 1 of the specification, which comprises (i) preparing a mixture capable of forming said silicoaluminophosphate, said mixture comprising sources of an oxide of silicon, an oxide of aluminum, an oxide of phosphorus, water and a directing agent (R), and having a composition, in terms of mole ratios, within the following ranges: ________________________________ - [Figure] [Figure] [Figure] [Figure] [Figure] ________________________________ 0.01-20 2-200 0.01-30 0.02-20 0.01-50 ________________________________ wherein R is a diquaternary ammonium cation of the formula (CH3)3N+(CH2)6N+(CH3)3, (ii) maintaining said mixture under sufficient conditions until crystals of said silicoaluminophosphate are formed and (iii) recovering said crystalline silicoaluminophosphate from step (ii), said recovered crystalline silicoaluminophosphate containing said R.