초록 ▼

A new porous silico-crystal, a method of making same and the use thereof in catalytic conversion of organic compounds. The new product has a composition, expressed in terms of moles of anhydrous oxides per 100 moles of silica as follows: (0 to 15)RN : (0 to 1.5)M2/nO : (0-2)Al2O3 : (100)SiO2 wherein

A new porous silico-crystal, a method of making same and the use thereof in catalytic conversion of organic compounds. The new product has a composition, expressed in terms of moles of anhydrous oxides per 100 moles of silica as follows: (0 to 15)RN : (0 to 1.5)M2/nO : (0-2)Al2O3 : (100)SiO2 wherein M is at least one cation having a valence n, RN is a C1-C20 organic compound, having at least one amine functional group of pKa≥7 and wherein the zeolite is characterized by the distinctive X-ray powder diffraction pattern shown in Table I. The new silico-crystal is prepared from a reaction mixture comprising a source of silica, C1-C20 organic compounds, as defined above, with or without a source of alumina, and water.

대표청구항 ▼

A method for preparing a porous silico-crystal characterized by an x-ray diffraction pattern whose values are set forth in Table 1 of the specification which comprises preparing a substantially alumina-free reaction mixture containing a source of a silica, an alkali metal oxide, RN, water and having

A method for preparing a porous silico-crystal characterized by an x-ray diffraction pattern whose values are set forth in Table 1 of the specification which comprises preparing a substantially alumina-free reaction mixture containing a source of a silica, an alkali metal oxide, RN, water and having a composition in terms of mole ratios of oxides, falling within the following ranges: Al2O3/SiO2=0 Na/SiO2=0 to 2.0 OH-/SiO2=0 to 0.1 H+(added)/SiO2=0 to 0.2 H2O/SiO2=10 to 100 RN/SiO2=0.01 to 2.0 wherein RN is an organic diamine of the formula NH2－CnH2n－NH2 and wherein n=4 to 12 and maintaining said mixture at crystallization temperature until crystals of said silico-crystal are formed.