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Experience of large-scale production of scintillation crystals A.Annenkov Moscow Steel and Alloys Institute, Innovational and Technological Centre
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State Technological University "Moscow Institute of Steel and Alloys" MISA is the leading institution of Higher Education, training engineers and researchers in: - metallurgy and material science; metal production and treatment; composite, powder, super- and semi- conducting materials; developing advanced materials and technologies; raw material effectiveness and ecology; certification and quality management of materials; economics and management; informatics and automated control system.
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State Technological University "Moscow Institute of Steel and Alloys" MISA R & D statistics for 2006: 19 research laboratories 20 education and research market-oriented centers 315 permanent staff 226 part-time workers, including contracted 61 undergraduate students and 34 post-graduate students 472 R&D projects, including 315 with industrial customers 29 international R&D projects 548 post-graduate and post-doctorate students 381 international visits more than 300 scientific articles published more than 250 reports were presented at 150 conferences, including 88 international 16 patent applications, 10 patents received Target industries: Ferrous and Non-Ferrous Metallurgy Mining Defense industry Aerospace industry Automotive industry Engineering and Instrument- making industry Construction industry Power engineering industry Atomic power industry Medicine The University has conducted up to date more than 40 large cooperation contracts with the educational and scientific centers In the period of 2000-2007 the University conducted scientific research works on grants and projects financed by the following organizations: INTAS (European Union) INCO-COPERNICUS (European Union) TEMPUS-TACIS (European Union) EUREKA (European Union) International Science Foundation Civilian Research and Development Foundation (USA) NATO Research Program International Science and Technology Center (EU, USA, Japan, RF) Royal Academy of Sciences (Sweden) Netherlands Research Foundation (Netherlands)
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Innovational and technological centre of MISA The area of a site - 48500 m 2 The area of building - 16500 m 2 1 km from Moscow
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Innovational and technological centre of MISA Development of technology of single crystal and ceramic materials Development of technologies and equipments of medical purpose Laboratory improvement of metallurgical processes and technologies Development of technology of thermoelectric materials Development of RP - technologies Development of technology and the equipment for manufacture of materials from basalt Development in area of nano - materials and nano - technologies
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Innovational and technological centre of MISA “Crystal” Ltd. -Original patented technology -Peltie modules -More than 100 basic specification of TE
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Innovational and technological centre of MISA ELS Ltd. - Crystal growing - Ceramic production - Production of SS lasers - Manufacturing of equipment
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Innovational and technological centre of MISA “FOMOS technology” Ltd. -Crystal production - Development of new material and technologies
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CMS for LHC (CERN)
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Crystal growing. Czochralski method Jan Czochralski (1885 - 1953) Problems of growing of high-temperature oxide crystals: - The expensive equipment; - Necessity of use precious metals (Pt or Ir)
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Equipment "Crystal - 3м" puller HF heating - 8 kHz Capacity - 60 kw The automatic control of diameter of a crystal Max temperature – 2100 0 C Diameter of crucible - up to 200 mm Max weight of a crystal - 16 kg High vacuum System of gas control Automatic system of control of crystal growing process IGBT transistor power supply
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Detecting of γ - quantum by scintillators Scintillation element PbWO 4 Scintillation element PbWO 4 Scintillation cell ECAL CMS: Barrel- 63000 pcs EndCap- 15000 pcs. Total:- 90 tns ECAL CMS: Barrel- 63000 pcs EndCap- 15000 pcs. Total:- 90 tns H Registration of the process H γγ Registration of the process H γγ γ γ
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Raw material preparation Furnace for smelting of raw material Raw material smelting process
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Crucible problem Pt crucibles Pt – Al 2 O 3 system
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IPR
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Production facilities Costomers MSAI FOMOS ELS BTCP R&D, samples R&D, production Mass production, > 1 tn/mon R&D, Equipment
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