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Discount Price Plastic Hollow Floating Ball - Inert Middle Alumina Balls – Catalyst Support Media – Kelley


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It adheres on the tenet "Honest, industrious, enterprising, innovative" to acquire new solutions continuously. It regards prospects, success as its personal success. Let us build prosperous future hand in hand for Grinding Balls , Alumina Ball Use As Catalyst Support Media , Random Packing Supplier , Our Company Core Principle: The prestige first ;The quality guarantee ;The customer are supreme.
Discount Price Plastic 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:

Discount Price  Plastic Hollow Floating Ball  - Inert Middle Alumina Balls – Catalyst Support Media – Kelley detail pictures

Discount Price  Plastic Hollow Floating Ball  - Inert Middle Alumina Balls – Catalyst Support Media – Kelley detail pictures

Discount Price  Plastic Hollow Floating Ball  - Inert Middle Alumina Balls – Catalyst Support Media – Kelley detail pictures


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  • The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
    5 Stars By Brook from Honduras - 2018.06.18 19:26
    We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Emma from Malawi - 2017.10.25 15:53

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