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Factory For 20mm Hollow Floating Ball - Inert Middle Alumina Balls – Catalyst Support Media – Kelley


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Factory For 20mm Hollow Floating Ball - Inert Middle Alumina Balls – Catalyst Support Media – Kelley Detail:

Application

They are widely used in many fields, including petroleum, chemical engineering, fertilizer production, natural gas and environmental protection. They are used as covering and supporting materials of catalysts in reaction vessels and as packing in towers.

Chemical Composition

Al2O3+SiO2 Al2O3 Fe2O3 MgO K2O+Na2O +CaO Others
> 93% 45-50% <1% <0.5% <4% <1%

Physical Properties

Item

Value

Water absorption (%)

<2

Bulk density (g/cm3)

1.4-1.5

Specific gravity (g/cm3)

2.4-2.6

Free volume (%)

40

Operation temp.(max) (℃)

1200

Moh’s hardness (scale)

>7

Acid resistance (%)

>99.6

Alkali resistance (%)

>85

Crush Strength

Size

Crush strength

 Kgf/particle

 KN/particle

1/8”(3mm)

>25

>0.25

1/4”(6mm)

>60

>0.60

3/8”(10mm)

>80

>0.80

1/2”(13mm)

>230

>2.30

3/4”(19mm)

>500

>5.0

1”(25mm)

>700

>7.0

1-1/2”(38mm)

>1000

>10.0

2”(50mm)

>1300

>13.0

Size and Tolerance (mm)

Size

3/6/9

9/13

19/25/38

50

Tolerance

±1.0

±1.5

±2

±2.5


Product detail pictures:

Factory For  20mm Hollow Floating Ball  - Inert Middle Alumina Balls – Catalyst Support Media – Kelley detail pictures

Factory For  20mm Hollow Floating Ball  - Inert Middle Alumina Balls – Catalyst Support Media – Kelley detail pictures

Factory For  20mm Hollow Floating Ball  - Inert Middle Alumina Balls – Catalyst Support Media – Kelley detail pictures


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  • Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
    5 Stars By Daniel Coppin from Qatar - 2017.10.27 12:12
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By ron gravatt from Slovakia - 2017.11.11 11:41

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