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Find Verified High Al2O3 Calcined Bauxite Suppliers, Manufacturers and Wholesalers

Aug-07-18

High Al2O3 Calcined Bauxite

$250 - $430
MOQ: Not Specified
 
As we all know, China is the world's leading supplier of bauxite, producing over three million tons per year for refractory, abrasive, and welding applications. Calcined bauxite is made of excellent bauxite ores, fired in a kiln to impart its superior abrasive qualities, hardness, and long-term frictional resistance. This materials are in stable index, homogeneous structure and excellent high-temperature performance. Its high alumina and low iron make calcined bauxite be the ideal raw material in refractory and abrasive products.
GOLD Member
Apr-06-18
Supplier From Mumbai, Maharashtra, India
 
Calcined Bauxite:

Calcined Bauxite is obtained by calcining (heating) superior grade Bauxite at high temperature (from 850 oC to 1600 oC). This removes moisture thereby increasing the alumina content. Compared to an alumina content of about 57 % to 58 % in raw Bauxite, Calcined Bauxite has an alumina content of 82 % to 86 %. The heating is carried out in rotary kilns. Calcination is done at different temperatures ranging from 850 oC to 1600 oC depending upon the customer’s application.

We export Calcined Bauxite for various applications such as refractory bricks, abrasives, steel polishing, etc. We provide consistency in quality and availability of Calcined Bauxite at extremely competitive prices.

Applications of Calcined Bauxite:

Refractory Grade Calcined Bauxite (CB - I and CB - II Grade) : To make refractory grade, Bauxite is thermally treated at 1600 oC to produce Calcined Bauxite where the Alumina content is mostly above 82%.

Brown Fused Alumina, Proppants and Road Surfacing : To make the above grades, Bauxite is thermally treated at 1000 oC - 1200 oC to produce Calcined Bauxite where the Alumina content is anywhere between 80-88% depending on the requirement.

Minimum Order Quantity : 1 Containers
GOLD Member
Feb-04-19
Supplier From Mundra, Gujarat, India
 
Features Of Calcined Bauxite

Calcination is a process of heating, hence calcined bauxite is obtained by heating the high grade ore of the bauxite. Heating further removes the moisture content from the ore and thus results in the increase of the alumina content.

Applications
Abrasives
Refractories
Road surfacing
GOLD Member
VERIFIED
Sep-15-23

Calcined Bauxite

$20 - $220
MOQ: Not Specified
Supplier From Kanpur, Uttar Pradesh, India
 
Calcined bauxite is produced by sintering/calcining with natural bauxite ore of low iron, low alkali at temperatures of 1600 - 1800 degree Celsius in the rotary kiln or round kiln through pre-heationg, calcination, cooling and other processes. During Calcining, it can be removed impurities and improving the content of alumina. Refractory grade bauxite has high refractoriness, good mechanical strength and moderate slag resistance. Therefore calcined bauxite is one of the most important raw materials for the production of shaped and unshaped refractories for the steel industry, foundries, glass and cement plants.
GOLD Member
VERIFIED
Jun-26-21

Bauxite

MOQ: Not Specified
Supplier From Faridabad, Haryana, India
 
We are exporter of Bauxite.

Bauxite is a soft, whitish to reddish-brown rock consisting mainly of alumina-bearing hydroxides, oxides of iron, silicon and titanium with impurities of Ca, Mg, Cr, V, P, Ga and other elements. Raw Bauxite is a major source of aluminium. Basic alumina containing minerals of Bauxites are gibbsite Al(OH)3, Boehmite g-AlO(OH) and Diaspore a-AlO(OH)

Bauxite is used in a lot of industries like the chemical industry, refractory, abrasive, cement, steel, and petrol industry amongst others. In chemical, bauxite along with alumina is used in the manufacturing of aluminium chemicals. In refractory, it is used as a raw material for making several products.
171162 High Al2O3 Calcined Bauxite Suppliers
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SILVER Member
May-15-25

Bauxite, Al203 >45 Sio2 <5

$75 - $80 / Metric Ton (CIF)
MOQ: Not Specified
Supplier From Kuala Lumpur, Federal Territory, Malaysia
 
We have ready stock 200,000 MT of high quality bauxite. Do send LOI.
GOLD Member
VERIFIED
Aug-25-23

Bauxite

$52
MOQ: 100  Metric Tonnes
Sample Available
 
We can provide up to 10000 MT per month. SGS report is also available.
The composition of bauxite consists mainly of aluminium hydroxide minerals, such as gibbsite Al(OH)3 along with various impurities such as iron oxides, silica, and titanium. The colour of bauxite can range from grey to brown, yellowish-brown, or reddish-brown, depending on the presence of impurities. Bauxite is a crucial raw material for the production of aluminium, which is widely used in various industries such as transportation, construction, packaging, electrical appliances, and aerospace. Aluminium is valued for its lightweight, corrosion resistance, high conductivity, and recyclability. Bauxite mining and aluminium production have significant economic impacts in countries with abundant reserves.
GOLD Member
VERIFIED
Jul-04-03
Supplier From Navi Mumbai, Maharashtra, India
GOLD Member
Apr-06-18
Supplier From Mumbai, Maharashtra, India
 
Raw Bauxite:

Bauxite is a soft, whitish to reddish-brown rock consisting mainly of alumina-bearing hydroxides, oxides of iron, silicon and titanium with impurities of Ca, Mg, Cr, V, P, Ga and other elements. Raw Bauxite is a major source of aluminium. Basic alumina containing minerals of Bauxites are gibbsite Al(OH)3, Boehmite g-AlO(OH) and Diaspore a-AlO(OH). We are a major Raw Bauxite Exporter based in Maharashtra (India) and catering to the diverse demands of several middle and eastern Asian countries.

About Raw Bauxite:
The processing of Raw Bauxite is done at a number of alumina refineries in the world. Bauxite can be processed at a low-temperature autoclave digestion (145 oC to 155 oC). Raw Bauxite can be used also for sweetening stage and for non-autoclave digestion in agitators (105 oC).

About 85% of bauxite mined worldwide is used to produce alumina for refining into Aluminium metal and the balance 15% is processed and value added to make its way to other uses like refractory, chemical, cement, abrasives, etc. Aluminium is possibly the most versatile product with applications in almost every industry. Since Bauxite is the primary source for Aluminium there will always be an ongoing promising demand for the same.

Application & Uses of Bauxite:
Raw Bauxite is successfully used for metallurgical grade alumina production besides applications in the cement industry, alumina chemical, steel, alum, energy industries, flame-retardants, etc. Bauxite is used in :
- Aluminium
- Cement
- Chemical
- Blast Furnaces
- Iron/Steel Ladles, etc.

Advantages of Artha Bauxite:
Artha Mineral Resources has good sources for Gibbsitic Bauxite which requires low digestion temperature (145 oC -155 oC) making it more economical to process. Mines are also in close proximity to all-weather ports which makes it very convenient and cost effective to ship this material.
GOLD Member
Jan-03-23
 
bulk supply
Shipment FOB Turkey
SILVER Member
VERIFIED
May-19-19
Supplier From Uttar Pradesh, India
Nov-20-24
Supplier From Morrisville, North Calorlina, United States
 
Hello,

We have a Seller who is offering Calcined Bauxite as follows.

Calcined Bauxite is a value added product processed form of bauxite, calcined at high temperatures in a Rotary Kiln.

It is Mainly used in Refractories in manufacturing of Refractory/Fire Bricks and Castables,
In Abrasives industry for products like grinding wheels, sandpaper, and polishing compounds etc. to provide Hardness In Welding Electrodes as a coating material.

Calcined Bauxite is made as per the product Ranging from Al2o3- 76% to 88% with price as per the different qualities at different rates.

Our Rotary Kiln production capacity - 1500MT per month.

Some companies require 76-80% material for High Alumina Cement. Some companies require 80-85-88% material for FireBricks.

So we manufacture as pet demand.

If any refractories require this product, the Seller can supply this Calcined Bauxite as per their specification.

Please let us know the target price, specification, quantity per month required by the buyer to enable us to offer the same.

We look forward to hearing from you.
GOLD Member
VERIFIED
Aug-30-16
Supplier From Navi Mumbai, Maharashtra, India
 
We source high quality Ores and Others that are majorly used in numerous of Industries for diverse uses. The wide collection of Mineral Ores is free from impurities and rich in other essential features. Our esteemed client’s can avail the wide gamut of Mineral Ores at very pocket friendly price.

We deal in
* Bauxite ore
* Copper ore
* Lead ore
* Nickel ore
* NPI -Nickel pig iron
* Tin ore
* Zinc ore etc
GOLD Member
VERIFIED
Oct-28-14
Supplier From Dubai, Dubai, United Arab Emirates
GOLD Member
VERIFIED
May-01-25
 
$ 70-$82 negotiable FOB or CIF / Metric Ton (CIF)
MOQ: 100,000 Metric ton

Guinea is renowned for producing high-grade, low-cost bauxite, particularly gibbsitic bauxite. This bauxite is characterized by low silica content (typically below 3% silicon dioxide) and a good balance of gibbsite and boehmite minerals, making it ideal for alumina production with minimal processing challenges and energy costs.

Here's a more detailed look:
Low Silica Content:
Gibbsitic Bauxite:

The bauxite is primarily gibbsite (Al(OH)3) with minimal boehmite and goethite, allowing for processing at lower temperatures and pressures, reducing energy consumption.

High Alumina Content:

Guinea bauxite typically contains around 44-46% alumina (Al2O3), a key component in the production of aluminum.
GOLD Member
VERIFIED
Nov-30-23
Supplier From Trivandrum, Kerala, India
 
KABBS GLOBAL INTL. PROVIDE YOUR SUPPLY NEED FOR BAUXITE.
ORIGIN: India
SUPPLY QTY: 100,000 MT/ PER MONTH
GOLD Member
Oct-28-16
Supplier From Surat, Gujarat, India
GOLD Member
Nov-03-14
Supplier From Mumbai, Maharashtra, India
GOLD Member
Feb-04-19
Supplier From Mundra, Gujarat, India
 
Features Of Bauxite Ore

Bauxite, an aluminium ore, is the world’s main source of aluminium. It consists mostly of the minerals gibbsite, boehmite and diaspore, mixed with the two iron oxides goethite and haematite.

Applications
Abrasives
Refractories
GOLD Member
Feb-13-25

Bauxite

MOQ: Not Specified
Supplier From Knoxville, TN, United States
 
We supply high-quality bauxite ore, essential for aluminum production, cement, and industrial applications. Sourced from reliable mines, our bauxite meets strict quality standards, ensuring optimal composition and performance for various industries.
171162 High Al2O3 Calcined Bauxite Suppliers
Short on time? Let High Al2O3 Calcined Bauxite sellers contact you.