초록 ▼

Templating compounds of the formula: (HO－C2H4)3N�－(CH2)n-N�(C2H4－OH)3 2 Br wherein n equals 3, 4 or 5 are produced by reacting triethanolamine with aw2O/(0.3-0.6)Q2O/Al2O3/(30-80)SiO2/(4-10)H2O and have the following X-ray diffraction pattern: ________________________________ -d Å I/Io _____________

Templating compounds of the formula: (HO－C2H4)3N�－(CH2)n-N�(C2H4－OH)3 2 Br wherein n equals 3, 4 or 5 are produced by reacting triethanolamine with aw2O/(0.3-0.6)Q2O/Al2O3/(30-80)SiO2/(4-10)H2O and have the following X-ray diffraction pattern: ________________________________ -d Å I/Io ________________________________ 11.0 ±0.2 30-70 10.0 ±0.2 30-80 4.4 ±0.1 10-20 4.3 ±0.1 10-20 3.85 ±0.05 100 3.74 ±0.05 40-65 3.66 ±0.05 20-40 3.43 ±0.03 15-25 2.01 ±0.02 5-15 1.99 ±0.02 5-15 ________________________________ They are prepared by utilizing an aqueous suspension of precipitated silica and mixing with an aqueous sodium aluminate composition and an aqueous solution of the template compound. This mixture is then converted under autogeneous pressure, the product is dried and then calcined. The pentasil type zeolites can be used in the conversion of methanol into hydrocarbons.

대표청구항 ▼

A method for the preparation of a zeolite of the pentasil type which is represented by the formula: (0.4-0.2)Na2O/(0.3-0.6)Q2O/Al2O3/(30-80)SiO2/(4-10)H2O wherein Q is an organic cation and by the x-ray diffraction pattern: ________________________________ -d (Å) I/Io _______________________________

A method for the preparation of a zeolite of the pentasil type which is represented by the formula: (0.4-0.2)Na2O/(0.3-0.6)Q2O/Al2O3/(30-80)SiO2/(4-10)H2O wherein Q is an organic cation and by the x-ray diffraction pattern: ________________________________ -d (Å) I/Io ________________________________ 11.0 ±0.2 30-70 10.0 ±0.2 30-80 4.4 ±0.1 10-20 4.3 ±0.1 10-20 3.85 ±0.05 100 3.74 ±0.05 40-65 3.66 ±0.05 20-40 3.43 ±0.03 15-25 2.01 ±0.02 5-15 1.99 ±0.02 5-15. ________________________________ comprising suspending precipitated silica in water and adding thereto an aqueous solution of sodium aluminate and sodium hydroxide in water, providing a solution of a templating compound represented by the formula: (HO－C2H4)3N�－(CH2)n－N�(C2H4－OH)32Br wherein n equals 3, 4, or 5 in water, and combining said solutions for the preparation of a reaction mixture with a composition (1.0-4.0) templating compound: (5-10)Na2O:Al2O3:(30-90)SiO2:(900-3000)H2O, subjecting the reaction mixture to autogeneous pressure at a temperature range of 100°to 180°C. within a time period of 1 to 20 days, isolating the product so obtained, drying and then calcining at a temperature ranging from 300°to 600°C.