HDO has an excellent track record in Mineral Beneficiation industry in India. We have come a long way from our first supply of Rake Classifier to Kolar Gold Company in 1942, to setting up complete processing plants on a turnkey basis.
HDO has made major contributions in Bauxite, Iron, Uranium, Copper, Lead, Zinc and chrome ore processing through its proven solid-liquid separation technologies. Our in-depth knowledge of mineral processing techniques, reliable field experience gained through five decades of operation and whole range of proprietary specialized equipment cements our place as a market leader in this field.
Alumina: HDO has served all major customers like NALCO, HINDALCO, BALCO, MALCO, Utkal, Anrak and Vedanta in the Alumina Industry.
We have supplied various EPC packages like Settler-Washer Package, Evaporation Package, Fume Treatment Plants, Milk of Lime Package, Mud Disposal System, Security Filtration, Hydrate Seed Thickeners, Sand Washing Plants, Causticizing and Olalate Removal System and Horizontal Belt, Pan and Disc Filter systems.
HDO recently completed work on India's largest Greenfield Alumina Refinery of capacity 1.4 MTPA for Vedanta Alumina Ltd. at Lanjigarh, Orissa. The project included Settler and Washer, Milk of Lime and Hydrate Seed Thickener Packages on turnkey basis. For the first time in India, HDO used the Deep Cone Settling technology in any Alumina Refinery resulting in lower reversion losses and better Alumina recovery for the refinery.
Following the successful completion of the 1st phase of the refinery, we received larger follow on orders for refinery's expansion to 5 MTPA.
HDO commissioned six Fume Treatment Plants for Vedanta's Greenfield 0.5 MTPA Aluminium Smelter at Jharsuguda in 2008 and is providing another turnkey Fume Treatment Plant at BALCO.
Uranium: HDO has made major contribution in the area of uranium ore processing and has been associated with Uranium Corporation of India Ltd. from the very beginning. We supplied equipment to their first plant at Jaduguda. We later provided the complete process engineering and some major equipment for the 3000 TPD Greenfield mill at Turramdih, Jharkhand.
More recently, we bagged the prestigious order for setting up the complete uranium processing plant of capacity 3000 TPD at Tummalapalle in Andhra Pradesh. The project is slated for completion in December 2010.
We also supply Rotary Drum and Pan Filters to uranium enriching facilities at NFC, BARC and Heavy Water Board of Department of Atomic Energy.
Chromium: HDO has in-house process know-how and technology to set up the complete chrome ore beneficiation plant, from ore handling to final product delivery. We executed the complete chrome ore beneficiation plant for Orissa Mining Corporation's Greenfield project at Kaliapani, Orissa.
Iron and Steel: HDO supplies Hydrocyclones, Thickeners, Flotation Cells, Filters, Scrubbers, Classifiers and other related equipments to iron ore processing plants for clients like NMDC, KIOCL, TISCO, SESA GOA, ESSAR, etc.
HDO can also supply complete Iron Ore Beneficiation Plants, Pelletization Plants, Coke Oven Plant, By-Product Plants on turnkey EPC basis.
Coal: HDO supplies Complete Process Engineering for Coal Washeries. Hdo and equipments like Thickeners, Floatation Cells, Disc Filters, Drum Filters and Slurry Pumps to clients like TISCO, Jindal Steel and Power, Central Coal Fields, Coal India, Western Coal Fields, etc.
HDO can also provide the complete turnkey EPC package for Coal Washeries.
Copper, Zinc and Lead: HDO supplies equipment like Flotation Cell, Disc Filters, Drum Filters and Thickeners to most plants in India. We can also supply the complete beneficiation plant on turnkey EPC basis. Our clients include Hindustan Copper Ltd., Hindustan Zinc, Binani Zinc, etc.
Other: We supply equipments and systems for Sand Beneficiation, Sand sizing and Washing to BHEL, BILT, Mangalore Minerals, Asahi Float Glass, Defence Ordinance Factories, etc.
HDO has made major contributions in Bauxite, Iron, Uranium, Copper, Lead, Zinc and chrome ore processing through its proven solid-liquid separation technologies. Our in-depth knowledge of mineral processing techniques, reliable field experience gained through five decades of operation and whole range of proprietary specialized equipment cements our place as a market leader in this field.
Alumina: HDO has served all major customers like NALCO, HINDALCO, BALCO, MALCO, Utkal, Anrak and Vedanta in the Alumina Industry.
We have supplied various EPC packages like Settler-Washer Package, Evaporation Package, Fume Treatment Plants, Milk of Lime Package, Mud Disposal System, Security Filtration, Hydrate Seed Thickeners, Sand Washing Plants, Causticizing and Olalate Removal System and Horizontal Belt, Pan and Disc Filter systems.
HDO recently completed work on India's largest Greenfield Alumina Refinery of capacity 1.4 MTPA for Vedanta Alumina Ltd. at Lanjigarh, Orissa. The project included Settler and Washer, Milk of Lime and Hydrate Seed Thickener Packages on turnkey basis. For the first time in India, HDO used the Deep Cone Settling technology in any Alumina Refinery resulting in lower reversion losses and better Alumina recovery for the refinery.
Following the successful completion of the 1st phase of the refinery, we received larger follow on orders for refinery's expansion to 5 MTPA.
HDO commissioned six Fume Treatment Plants for Vedanta's Greenfield 0.5 MTPA Aluminium Smelter at Jharsuguda in 2008 and is providing another turnkey Fume Treatment Plant at BALCO.
Uranium: HDO has made major contribution in the area of uranium ore processing and has been associated with Uranium Corporation of India Ltd. from the very beginning. We supplied equipment to their first plant at Jaduguda. We later provided the complete process engineering and some major equipment for the 3000 TPD Greenfield mill at Turramdih, Jharkhand.
More recently, we bagged the prestigious order for setting up the complete uranium processing plant of capacity 3000 TPD at Tummalapalle in Andhra Pradesh. The project is slated for completion in December 2010.
We also supply Rotary Drum and Pan Filters to uranium enriching facilities at NFC, BARC and Heavy Water Board of Department of Atomic Energy.
Chromium: HDO has in-house process know-how and technology to set up the complete chrome ore beneficiation plant, from ore handling to final product delivery. We executed the complete chrome ore beneficiation plant for Orissa Mining Corporation's Greenfield project at Kaliapani, Orissa.
Iron and Steel: HDO supplies Hydrocyclones, Thickeners, Flotation Cells, Filters, Scrubbers, Classifiers and other related equipments to iron ore processing plants for clients like NMDC, KIOCL, TISCO, SESA GOA, ESSAR, etc.
HDO can also supply complete Iron Ore Beneficiation Plants, Pelletization Plants, Coke Oven Plant, By-Product Plants on turnkey EPC basis.
Coal: HDO supplies Complete Process Engineering for Coal Washeries. Hdo and equipments like Thickeners, Floatation Cells, Disc Filters, Drum Filters and Slurry Pumps to clients like TISCO, Jindal Steel and Power, Central Coal Fields, Coal India, Western Coal Fields, etc.
HDO can also provide the complete turnkey EPC package for Coal Washeries.
Copper, Zinc and Lead: HDO supplies equipment like Flotation Cell, Disc Filters, Drum Filters and Thickeners to most plants in India. We can also supply the complete beneficiation plant on turnkey EPC basis. Our clients include Hindustan Copper Ltd., Hindustan Zinc, Binani Zinc, etc.
Other: We supply equipments and systems for Sand Beneficiation, Sand sizing and Washing to BHEL, BILT, Mangalore Minerals, Asahi Float Glass, Defence Ordinance Factories, etc.






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