SINGLE MODE OR MULTIMODE CATALYST CARRIER OR CATALYST, ITS PREPARATION AND PREPARATION OF CHLORINE
PROBLEM TO BE SOLVED: To obtain relatively high mechanical strength by specifying the average pore size of pores of a specified pore volume ratio in a single mode or multiple mode catalyst carrier or catalyst having a specified BET specific surface area and an average pore size. SOLUTION: In a new i...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obtain relatively high mechanical strength by specifying the average pore size of pores of a specified pore volume ratio in a single mode or multiple mode catalyst carrier or catalyst having a specified BET specific surface area and an average pore size. SOLUTION: In a new improved single mode or multiple mode catalyst carrier or catalyst having single mode or multiple mode pore size distribution having a BET specific surface area of 0.01-250m/g and an average pore size of 300,000nm measured according to a mercury pressurization porosity measuring method, 10-95% of the pore volume is made 0.2-100 times the average pore diameter, Or 10-80% of the pore volume is made 0.8-100 times the average pore size, and/or 50-95% of the pore volume is made 0.8-1 time of the average pore size. Besides, the half value width of the pore side size distribution is made less than 0.6 time of the average pore size. |
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