Bauxite is a sedimentary rock composed primarily of aluminum hydroxide minerals, such as gibbsite, boehmite, and diaspore. It is the primary source of aluminum ore and is typically found in tropical and subtropical regions. Bauxite is most commonly used in the production of alumina (aluminum oxide), which is then refined to produce aluminum metal. Aluminum derived from bauxite is widely used in industries such as aerospace, construction, packaging, and transportation due to its lightweight, strength, and corrosion resistance.
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
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
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
We can provide upto 100000 MT per month. SGS report is also available The composition of bauxite consists mainly of Aluminum hydroxide minerals, such as gibbsite (Al(OH)3), boehmite (�³-AlO(OH)), and diaspore (�±-AlO(OH)), along with various impurities such as iron oxides, silica, and titania. The color of bauxite can range from white to greyish, brown, yellowish-brown, or reddish-brown, depending on the presence of impurities.Bauxite is a crucial raw material for the production of aluminum, which is widely used in various industries such as transportation, construction, packaging, electrical appliances, and aerospace. Aluminum is valued for its lightweight, corrosion resistance, high conductivity, and recyclability. Bauxite mining and aluminum production have significant economic impacts in countries with abundant reserves.
In its mineral form Bauxite, Aluminium is the most abundant metal in the earth's crust. Bauxite contains one of a variety of hydrated aluminium oxides (gibbsite, boehmite or diaspore), which are often expressed as Al2O3xH2O but are more commonly regarded as impure Al2O3. Bauxite is claylike and earthy, and ranges in colour from white to deep brown or red according to the nature and quantity of its components. The major impurities in Bauxite are iron oxides (goethite & hematite), silicon dioxide, the clay mineral kaolinite as well as small amounts of anatase (TiO2). Consequently, its composition varies considerably with alumina constituting from about 50% to about 70%. Aluminium content can be accurately and precisely determined over a broad analytical range simultaneously along with Si, Fe, Mn, Ti, Zr and up to 20+ other elements. Item Specification Color: Brown, yellow / light red Granularity: 0-1/1-3/3-5/5-8 mm, 200/325 mesh Application: Aluminium/Precision Casting/Refractory Density: 4.3 g/cm3 Hardness: 1-3 Fe2O3 Content: 3.0% Max CaO Content: 0.2 Max Package: 25 kg/bag Payment terms: T/T L/C
We are Sotto Solutions, Sourcing solutions services provider based in Shanghai in 2019. No matter your industry, we guarantee reliability, consistency, and efficiency. We are specialized in raw material sourcing, the wide range of Mineral Ores is totally pure and rich in other essential features. Bauxite is the primary aluminum ore composed of one or more aluminum hydroxide minerals, including gibbsite (Al(OH)3), boehmite (-AlO(OH)), diaspore (±-AlO(OH)), and impurities such as quartz (SiO2), hematite (±-Fe2O3), and rutile (TiO2) It's used for Aluminum production, and used in a lot of industries like the chemical industry, refractory, abrasive, cement, steel, and petrol industry amongst others. We can source Bauxite from China in many types either rocks or grained powder. Normal aggregate size: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 0-10mm, 5-10mm, 0-30mm, 5-30mm. Powder bauxite material with 80 mesh, 100 mesh,150 mesh, 200 mesh, 325 mesh. Packing: New and strong woven bags 50kg,1000kg, 2000kg ,or upon your request. HS code: 26060010 We are please to receive your inquires anytime. So, kindly drop us a message here and we will get back to you in 24 hours.
Topglo Corporation Group of Companies Are pleased to announce the availability of minimum 300,000 tons of high-quality, 45% grade bauxite from India for regular shipment. Our bauxite is: - High-grade (45% Al2O3) - From our groups mines in India - Stringently quality-checked - Available in bulk quantities - Shipped efficiently worldwide
Gentlemen, This is douglas seixas from trading net brazil. We work as mining group representative over many products around the world. Today i`m presenting my bauxite ore offer from dominican republic We are the main representative of huge miner/seller at dominican republic. I`m responsible of all the negotiation as well. Please check offer as below: Product: metallurgical grade bauxite bulk ore Origin: dominican republic Price: usd 45.00/dmt cfr main port of china. Usd 32.00/dmt fob cabo rojo Quantity: 150, 000 per month to 12 months. Shipments every 20 days for 1 year or 45, 000 tons vessels every 10 days. Maximum capacity for 1 year contract of 5, 000, 000 dmt Packing bulk: ore shipments Inspection: at origin by ccic Quality: as per following specs aluminum grade technical specifications: Al2o3: 45% -Â- 47% max. Sio2: 5% -Â- 7% max. Fe2o3: 19% -Â- 21% max. Cao: 0.75% -Â- 1.50% max. Na20: 0.18% -Â- 0.35% Ti02: 1.00% -Â- 2.50% Moisture: 17% -Â- 19% Pct maximum. Size: 0mm ? 100mm 90% min, (natural & grainy)> 100mm, 10%
Cheap bulk Bauxite ore from Vietnam - FOB price - Chu Lai Port Product name: Raw bauxite ore shapes fines/ powder/ raw. Place of origin: Quang Ngai, Vietnam. Chemical Composition: Fe2O3 (20%) & Al2O3 (50%) & SiO2 (max 5%), (CaO, MgO - low percentage). Moisture: 0.5-1.5%. Packaging: Depending on customers needs and packed in bags (25/50 kg, 500 kg or 1/1.2 ton each.) or according to customer's demands. Delivery time: 7-10 working days Port: Chu Lai Port