Products

Our core product lineup centers on alumina ceramics, covering wear-resistant components, grinding media and refractory materials, as well as supporting industrial equipment applicable to ceramic manufacturing, mining, chemical and cement sectors.

Inert Alumina Ball

Inert Alumina Ball
• High alumina content, stable chemical inertia, hardly react with most gas and liquid media.
• High mechanical strength and good impact‑wear resistance, resist crushing during filling and long‑term operation.
• High heat resistance and thermal shock performance, adapt to wide range of working temperature.
• Good sphericity and uniform particle size, realize even gas‑liquid distribution inside reactor.

Contact information

+86 16653308860
Email:inquiry@victoglobal.com

PRODUCT DESCRIPTION

Product Features

• High alumina content, stable chemical inertia, hardly react with most gas and liquid media.

• High mechanical strength and good impact‑wear resistance, resist crushing during filling and long‑term operation.

• High heat resistance and thermal shock performance, adapt to wide range of working temperature.

• Good sphericity and uniform particle size, realize even gas‑liquid distribution inside reactor.

Application Fields

• Petrochemical Industry: Applied in hydrogenation, reforming, desulfurization and cracking reactors for catalyst support, bed protection and fluid uniform distribution.

• Coal Chemical & Fertilizer Industry: Served as inert packing, support and filter media in synthetic ammonia, methanol and urea production plants.

• Natural Gas & Fine Chemical Industry: Ideal for drying towers, absorption towers and conversion furnaces for gas distribution and medium purification.

• Environmental Protection Industry: Used as catalyst support packing in flue gas desulfurization, denitrification and VOCs catalytic combustion equipment.

Technical Data

Parameter Item

Unit

DA90

DA92

DA95

DA99

DA995

Chemical Composition

Al₂O₃

%

≥90

≥92

≥95

≥99

≥99.5

Fe₂O₃

%

≤0.20

≤0.20

≤0.15

≤0.10

≤0.05

SiO₂+TiO₂

%

≤3.0

≤2.5

≤1.5

≤0.5

≤0.2

Na₂O+K₂O

%

≤0.4

≤0.35

≤0.25

≤0.15

≤0.05

CaO+MgO

%

≤0.3

≤0.25

≤0.2

≤0.1

≤0.05

Physical Properties

Water Absorption

%

≤5.0

≤5.0

≤5.0

≤5.0

≤5.0

Density

g/cm³

≥3.0

≥3.1

≥3.2

≥3.5

≥3.6

Loose Bed Density

kg/m³

≥1750

≥1800

≥1850

≥1950

≥2050

Crushing Load (Φ13mm)

N/particle

≥1800

≥2400

≥2900

≥3300

≥3500

Acid Resistance

%

≥98

≥98

≥98

≥98

≥98

Alkali Resistance

%

≥80

≥82

≥85

≥90

≥95

Available Size

mm

Φ3/Φ6/Φ8/Φ10/Φ13/Φ19/Φ25/Φ30/Φ38/Φ50