OEM China 17%Al2o3 Inert Ceramic Ball - 17% Inert Ceramic Ball – Catalyst Support Media – Kelley

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OEM China 17%Al2o3 Inert Ceramic Ball - 17% Inert Ceramic Ball – Catalyst Support Media – Kelley Detail:

Application

17%AL2O3 Inert Alumina Ceramic Ball widely used in petroleum, chemical, fertilizer, gas and environmental protection industries, as a catalyst in the reactor to cover support material and tower packing.It has a high temperature and high pressure resistance, bibulous rate is low, the characteristics of the chemical performance is stable.Can withstand the erosion of acid, alkali and other organic solvents, and can endure in the production process of temperature changes.Its main function is to increase gas or liquid distribution points, support and protection intensity is not high activity of the catalyst.

Chemical Composition

Al2O3+SiO2	Al2O3	SiO2	Fe2O3	MgO	K2O+Na2O+CaO	Other
> 93%	> 17%	60-70%	<1%	<0.5%	<4%	<1%

Leach able Fe2O3is less than 0.1%

Physical Properties

Item	Value
Water absorption (%)	<0.5
Bulk density (KGS/M3)	1300-1450
Specific gravity (g/cm3)	2.3-2.4
Free volume (%)	40
Operation temp.(max) (℃)	1200
Moh’s hardness (scale)	>6.5
Acid resistance (%)	>99.6
Alkali resistance (%)

Crush Strength

Size	Crush strength
Size	Kgf/particle	KN/particle
1/8”(3mm)	>20	>0.20
1/4”(6mm)	>50	>0.50
3/8”(10mm)	>85	>0.85
1/2”(13mm)	>180	>1.80
3/4”(19mm)	>430	>4.30
1”(25mm)	>620	>6.20
1-1/2”(38mm)	>880	>8.80
2”(50mm)	>1200	>12.0

Size and Tolerance (mm)

Size	3/6/9	9/13	19/25/38	50
Tolerance	±1.0	±1.5	±2	±2.5

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50mm Floating Ball