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                RP-25 Inert Ceramic Balls
                 
                RP-25 inert ceramic ball is the most widely used as catalyst and adsorbent bed support media in refining, petrochemical, and gas processing applications, with unmatched impact resistance,thermal shock and crush strength and survivability.

                Available sizes: 1.5mm, 3mm, 6mm, 10mm, 13mm,16mm, 19mm, 25mm, 30mm, 38mm,
                50mm, 75mm

                SPECIFICATION

                Chemical composition 

                Property

                Unit

                Value

                SiO2

                %

                66-72

                Al2O3

                %

                22-26

                SiO2+Al2O3

                %

                ≥92

                Fe2O3

                %

                ≤1.0

                MgO

                %

                0.5

                K2O+Na2O+CaO

                %

                ≤4

                Other

                %

                ≤0.5%

                Leachable Iron

                %

                Less than 0.1

                Physical properties

                Property

                Unit

                Value

                Free volume

                %

                40

                Water absorption

                wt. %

                0.5

                Hardness

                Mohs

                7

                Particle density

                gm/cc

                2.3-2.4

                Bulk density

                kg/m3

                1400

                Maximum operation temperature

                1000

                Acid resistance

                %

                99.6

                Alkali resistance

                %

                85

                Crush Strength

                Size, mm (inch)

                Unit

                Value

                3mm (1/8)

                lbs(kg), KN/particle

                ≥77 (35), 0.35

                6mm (1/4)

                lbs(kg), KN/particle

                ≥154 (70),0.70

                10mm (3/8)

                lbs(kg), KN/particle

                >198(90), 0.90

                13mm(1/2)

                lbs(kg), KN/particle

                >407(185), 1.85

                19mm(3/4)

                lbs(kg), KN/particle

                >1100(500), 5.00

                25mm(1)

                lbs(kg), KN/particle

                >1870(850), 8.50

                30mm(1-1/4)

                lbs(kg), KN/particle

                >2200 (1000), 10.00

                38mm(1-1/2)

                lbs(kg), KN/particle

                >2640(1200), 12.00

                50mm(2)

                lbs(kg), KN/particle

                >6600 (3000), 30.00

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