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


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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 goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Kama from Portugal - 2017.11.11 11:41
    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Antonio from Tajikistan - 2018.09.12 17:18

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