AUTOMOBILE INDUSTRY Automobile Industry in India has witnessed a tremendous growth in recent years and is all set to carry on the momentum in the foreseeable future. Indian automobile industry has come a long way since the first car ran on the streets of Bombay in 1898. Today‚ automobile sector in India is one of the key sectors of the economy in terms of the employment. Directly and indirectly it employs more than 10 million people and if we add the number of people employed in the auto-component
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Substance/Trade Name Procedure: Ready-mixed Concrete‚ Mortar and Screed Use of concrete‚ mortar or screed in construction work Substance Assigned a Work Place Exposure Limit (WEL)? YES/NO (delete as applicable) The product (cement) must be kept on minimum .No WEL for contact with cement. Workplace Exposure Limits (WEL’s) of 10mg/m3 total inhalable dust and 4mg/m3 respirable dust (8 hour TWA) are listed in EH40 for calcium silicate‚ pulverised fuel ash and limestone. WEL’s of 0.05mg/m3 and 0.1mg/m3 are
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workability‚ durability‚ and strength for proper proportioning. Materials: * Portland Cement Mix * Water * Air Meter Type B‚ consisting of a bowl and top section * Funnel * Tamping Rod * Strike-off Bar * Measuring Cup * Syringe * Pouring Vessel * Scoop * Isopropyl Alcohol * Mallet * Course Aggregates * Fine Aggregates * Mixing Tub * Trowel * Scale Procedure: * Mix concrete (water‚ Portland cement mix‚ aggregates). * Place mix inside bowl in three equal layers. * Rod each layer
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According to different requirements on moisture content of dried materials in different industries‚ moisture content of dried materials can be lower than 0.5%. Sand dryer is mainly applied to drying river sand‚ dry-mixed mortar‚ yellow sand‚ cement clinker‚ clay‚ coal gangue‚ mixtures‚ coal ash‚ gypsum‚ iron powder and other raw materials‚ widely used in building materials‚ chemical industry‚ casting industry and other industries. Sand dryer working principle: Sand sent to the hopper by the
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CSR of STAR CEMENT Corporate Social Commitment – Sustainable Development Star Cement gives prime importance to sustainable development for sustainable economic performance in the entire North East‚ India. CMCL is committed to communities in remote areas of our geographical map where the company essentially operates. In this region of North East‚ CMCL has undertaken number of initiatives under its corporate social responsibility programme for the upliftment of society culture and employability
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Split-tensile Strength The splitting tests are well known indirect tests‚ were conducted as per IS 5816:1999 and used in the concrete tensile strength determination sometimes called split tensile strength of concrete. The size of cylinder is 300mm length with 150mm diameter or 200mm with 100mm diameter. The specimen were kept in water for curing for 3 days‚ 7 days and 21 days and on test day remove and allow the surface to dry. The test is performed out by placing a cylindrical specimen horizontally
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Rotary kiln refers to rotate calcined furnace (known as XuanYao)‚ belongs to the building materials device class. Rotary kiln press materials handled can be divided into cement kiln‚ metallurgy and chemical kiln and kiln. It is mainly used in metallurgy and chemical kiln steel metallurgical industry lean iron ore magnetized calcination‚ Chromium and nickel and iron oxide calcination‚ Refractory plant calcination high aluminium vanadium and soil ore and aluminum plant calcination clinker‚ aluminum
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which belongs to thermal equipment. Rotary kiln can be divided into metallurgy kiln‚ chemical engineering kiln‚ and building material kiln according to its different dealing materials. The building material kiln is mainly used in calcining clinker cement‚ limestone and porcelain granule. Metallurgy rotary kiln is mainly used for the magnetizing calcining of lean iron ore in iron and steel plant in metallurgy industry‚ the chromites and josephinite oxidizing calcining ‚ calcining of dewalquite and
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Sub: Report of the One – Day industrial visit On receiving the letter of permission from Bashunddhara Cement Industries Ltd. Mongla‚ students of Chemistry Discipline with five faculty members went on an industrial visit Bashunddhara Cement Industries Ltd. Mongla on 05-010-13. We all assembled at the university at 8 a.m. and left the university in a bus. We reached the Bashunddhara Cement Industries Ltd. Mongla at 10 o’clock. Charge of production received us at the entrance and gave a brief introduction
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ULTRATECH PROFILE Ultratech Cement was incorporated in 2000 as Larsen & Toubro. Later it was demerged and acquired by Grasim and was renamed as Ultra Tech Cement in 2004. Today Ultatech cement a part of Aditya Birla group‚is the country’s largest exporter of cement clinker. It manufactures and markets Ordinary Portland Cement‚ Portland Blast Furnace Slag Cement and Portland Pozzolana Cement and has annual capacity of 18.2 million tonnes. All the plants have received ISO 9001 certification
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