Calcined Bauxite

Calcined Bauxite

Calcined Bauxite


Calcined bauxite is produced by sintering high-alumina bauxite in rotary, round or shaft kilns at high temperatures. This process of calcining (heating) bauxite in kilns removes moisture and gives calcined bauxite its high alumina content.

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Product detail

Calcined Bauxite

Main Composition:Al2O3

Application:Aluminum smelting industry and other industries

Capacity:1000 tons per month

Application:Size : As your requirements

Package:Export ton bag

Product Introduction

Calcined bauxite is produced by sintering high-alumina bauxite in rotary, round or shaft kilns at high temperatures. This process of calcining (heating) bauxite in kilns removes moisture and gives calcined bauxite its high alumina content.

Features

1. Hardness 3 to 8 or higher.

2. High bulk density.

3. Dense structure.

4. Low water absorption.

5. Good resistance to slag and alkali.

6. High strength.

7.High refractoriness.

Application

It is mainly used in aluminum smelting industry, precision casting industry, refractory product manufacturing, cement industry, abrasive material manufacturing, ceramic industry and chemical industry.

Product Parameters

TYPE  PROPERTIES RKB-88 RKB-86 RKB-80
Al2O3 88%min 86%min 80%min
SiO2 6%max 8%max 14%max
Fe2O3 2%max 2.3%max 2.5%max
K2O+ Na2O 0.30%max 0.40%max 0.40%max
Ti2O3 3.8%max 4.0%max 4.0%max
Bulk density 3.20 g/cm3min 3.15g/cm3min 3.00g/cm3min
Sizes 0-50/0-25/8-5/5-3/3-1/1-0mm
3×6/6×8/8×14/14×28/28×48/-48mesh
Fines -100/-200/-325mesh
Test standard GB/T6900.1

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