";s:4:"text";s:18863:"Search by NPTEL Course ID, Course Name, Lecture Title, Coordinator . They contain around 15 and 18 carbon atoms with boiling points between 570 and 750 degrees Fahrenheit. Understanding Basic Residential Ductwork Design Please Note: All information provided in this document is to be used as a guideline only. for a more complete explanation of how a gas valve works, check here. Visions of Helsinki 5,206,057 views. 26 0 obj NPTEL provides E-learning through online Web and Video courses various streams. Procedures for this type of furnace geometry are outlined in the Heat Exchanger Design Handbook (Truelove, 1983). Toggle navigation. M.S.University of Baroda Wa Y)#�w�� … Fired Heaters Burner examples Hot Oil Heater #4 Regen Gas Heater 9. >> basics of Induction Heating3. Fire Safety of Buildings (general): Details of Construction- Code of Practice, Bureau of Indian Standards, New Delhi, nd'a. >> The gas is supplied to a gas valve. Fired Heaters Furnace Design 4. NPTEL – Chemical – Chemical Technology II ... (Heat exchange operations such as furnace heating, cooling etc.) HEAVY AND FINE CHEMICALS; Module-02. �B�{Aý$F����ȹȽ�V��{d���fTJ King Fahd University of Petroleum & Minerals . Fired Heaters Types of burners 8. By . furnace transformer is designed to allow operation of the arcs in the desired range of arc voltages and currents. Extended plenum system The extended plenum duct system (see Figure 2 on the next page) generally consists of one or two box-like pieces of ductwork extending from the main plenum at the indoor unit.This extended plenum has the same dimensions (height and width) from the starting collar to the end of the run. �+�m!x�v�T��;X��j�Os��Ls�G��(�{d��r#��XF.=����r��3��-���HV�YU�bg�͓G�5�i��?���� This furnace is widely used in American foundries for steel production. /Contents 26 0 R Circuit of Induction Heating4. �H�V"�m�� This involves Return Air (unconditioned) coming into the heating/cooling system. and furnaces. 34 videos Play all Steam Power Engineering NPTEL IIT Guwahati; Why Finland has the best education system in the world - Duration: 9:28. <> stream 1.1 What is a furnace? /MediaBox [0 0 612 792] (�)N!� Gas furnace design and operation. If the flame safeties in the gas valve allow, the gas passes through the gas valve and is supplied to the burner by a manifold when there is more than one burner. A furnace is an equipment used to melt metals for casting or to heat materials to change their shape (e.g. :�E�Έ�\kI[vs��Uo ����Ɂ. NPTEL – Chemical – Chemical Technology II ... is used in aviation fuels, and also as solvents for heating and lighting. Click Here to Watch 76,400+ HD Quality Video Lectures in Mobile. Toggle navigation. rolling, forging) or properties (heat treatment). Unless otherwise specified, the design duty shall be 110% of the furnace duty in the normal case mentioned above. Fired Heaters Burner and Flame Patterns 10. * You’ve got to know how much heating and cooling you need for each room (in BTU/hr). [0�=�m���:!^/�T2����d�V��t��m���}�@�Lw�A��ʘ���P��Y����uOX;�3�yu�,_�%H��E}��d ]eZ��1(O^+Zh�ˇq�7����T�1��D�v� {y���&a�q =%a���9��(w. 3. CARBON DIOXIDE; … Mar 28, 2020 - #hvac tools used, #hvac legislation, hvac york vs goodman, nptel hvac courses, hvac manufacturers list, re michaels hvac air conditioning jobs, hvac split system vs. packaged unit. Department of Chemical Engineering . Ducts that are not well designed result in discomfort, high energy costs, bad air quality, and increased noise levels. x�����m͎�_ź�L�� �ර��aC. much of the skill employed in their design is based on experience. Lecture Series on Metal Casting by Dr. D. Benny Karunakar, Department of Mechanical and Industrial Engineering, IIT Roorkee. Designing a duct system is important but there are a few critical steps that come first. Intro Video; WEEK 01. �ں�9o�������0^YBa��4J�;�s)d�[-��J�%Ch����"^�g{C�"�/ڤ5�>x�n}��L`�-#͆�q�h��BY��=Ȣe0N2إ�]f�}���YL��~W��L�V�� <> DIGIMAT is an advanced HTML-5 based Autonomous Learning Platform for 2260+ NPTEL e-Learning Courses with Self-Assessment and Realtime Monitoring facility. Number one is the heating and cooling load calculation using a protocol like ACCA’s Manual J* or the ASHRAE Handbook of Fundamentals. The API 560 specification notes that draft should be -0.1 inches H 2 O at the arch of the heater. Lecture 02: Various Routes of steelmaking, Lecture 04: Thermodynamics of BF ironmaking, Lecture 05: Thermodynamics of BF Ironmaking (continued), Lecture 06: Overall Heat & Material Balance in Blast Furnace, Lecture 07: RIST Diagram based on overall heat and material balance, Lecture 08: RIST Diagram based on heat and material balance in the Wustite Reserve Zone, Lecture 09: Kinetics of gas solid reaction: Iron oxide reduction Part 1, Lecture 10: Kinetics of gas solid reaction: Iron oxide reduction Part 2, Lecture 11: Aerodynamics in Blast Furnace-Part 1, Lecture 12: Aerodynamics in Blast Furnace-Part 2: Channeling, Lecture 13: Aerodynamics in Blast Furnace-Part 3: Flooding, Lecture 14: Coke rate and Fuel efficiency in Blast Furnace, Lecture 16: Blast Furnace and it's Raw Material, Lecture 22: Blast Furnace products and their utilization, Lecture 25: New Potential Technologies for Blast Furnace, Lecture 28: The Reaction Equilibria Unlisted, Lecture 29: Dephosphorization of liquid steel, Lecture 30: Kinetics of slag metal reaction, Lecture 31: LD Steel making: Oxygen lance and jet action & decarburization, Lecture 32: LD steelmaking: Basics, process steps, emulsion formation and stabilization, Lecture 33: Evolution of impurities in steel and slag constituents during LD processing, Lecture 36: Secondary Steel making: Introduction and de-oxidation, Lecture 37: Secondary Steel making: Introduction and de-oxidation (continued), Lecture 38: Secondary Steel making: Vacuum Techniques for refining steel, Lecture 39: Homogenization and Gas stirred ladle, Lecture 40: Ladle de-sulphurization, alloying, stainless steel making, Lecture 42: Injection Metallurgy: Submerged injection of calcium powder, Lecture 43: Cored wire injection-Modeling, melting sequence, effect of operating parameters, Lecture 44: IM: Cored wire injection: Industrial implications, Lecture 45: IM: Tundish metallurgy & design, Lecture 46: Casting fundamentals- Heat Transfer, Lecture 47: Casting fundamentals- segregation, Lecture 48: Morphology of solidification structure & Ingot casting, Lecture 50: Downstream processing and near net shape casting, Lecture 51: Introduction to Direct Reduction(DR) and smelting Reduction(SR) Processes, Lecture 52: Introduction to Direct Reduction(DR) and smelting Reduction (SR) Processes (continued), Lecture 54: Coal Based DR Processes (continued), Lecture 56: Gas based DR Processes (continued), Lecture 57: Smelting Reduction (SR) Processes, Lecture 58: Smelting Reduction (SR) Processes (continued), Lecture 59: Ironmaking & Steelmaking in India, Lecture 60: Ironmaking & Steelmaking in India (continued). Browse and Explore 1,840+ NPTEL Video Courses information Aerospace Engineering Courses: 51, … endobj Other electrical systems around the EAF are the delta closure, the power cables, the current conduction arm, and the electrode holders.The power cables provide a connectionbetween the delta closure and the current conducting arm. IVA sealed quench furnaces are available in 3 different basic standard sizes (tray sizes) with the possibility to customize the load height and even the tray size, if necessary for specific applications. ^qW�^��g(3�^cwZi_d�l�u��d˼����JKH�"2=u�ފ]f�����"f7��9���l�HZT�rE_id%�3��=����?��,`k����D��V�3�fW!��W�����v�J��m�O�+����'�]�9w:�fI%X�wT둉�8�V�I�Ѧ�~�lH��P��]BtM%�����K��W�n��U�>4�!�y��8�ExS�T-��fu|HJ���H�#�V]=�t`7��˨�8�|] 0�e�@,��s�.,����D��5ef�N�e�5~��=a����0�n1t)��=ݯ�ø�C�T�oA��=)�h�+�%��}�/�R͕�ʺ# F��)Hᾜ*>�&t$�bnz��;�F�t��b�46-�_�� C��`?w�Ѣ�/���|cB�g��d���3dӗ���w�s��H�s�~nb��ْ銄d�F1�:��m*���/�ݔH�(� Lt1i��$��!K6Ei�E�Y���������nu�Iw�J8�_mmRy.����l��Q�J+@�퓕��h;/A�T�De �i�"�ߡ���[��(���iv����|��Z��X�Ѩ�F5^�!O-��!6:�'�|eht��|6��֎�:�b�'������O�U�F�-�]_�z� �s��=�����J%�մW0me��@�Ff��u��^��@��O����6u�Q����2G�q�6� �ٮ]�g#`��`������Mf�iy��e���q_��.%=�9��k��3��o��f�$�%Gy0|�ً�Q~��/�vp�l��FQ����m���3ѽP�>��ֽhk:�(�x龺 2l�Z���T4K�V�$�I-Gcݪd�h�]��l_5�����z�Ϣ ���]>���y��h�e�{��$˾v��Q.�ba3����u"��@G˘[[��-c)��}��a�E�E�J$%�`�B�(�6b�F;�����|s���^Z��'�/�Mw�ܢ� AZ���#1>�gs�d�+�5��B��t�V:Yv����?8r ��:9t@��s��ҁ7�W����/{jv���OƯ�t�:DV.�I�;��6�A����Tܙ�]7�Y쟖#� �&9�}�f�z�>����Ne�D�,~��t�!0u��$���1n�}%��������Y�4��]�+����J�F8�������oy�h���� ���V�Q� 4��*j4������+�[�k"Fi+Ny��wtXB�6f§5̀�Q���J]FELѬ�����a��$��L�P������.�e�ȟ6�b噽��=W����^?�Lȱ@~)̎�)��C����NXŗ�D�X��#_�[�S).���K�a2��z����`�̷�>�e�=u��I.dMg-��r�x��/� n����F7�ys��a� >%X�䖥�hf $O~�9A���� The furnace assembly. 6. About us; Courses ; Contact us; Courses; Metallurgy and Material Science; NOC:Ironmaking and Steelmaking (Video) Syllabus; Co-ordinated by : IIT Kharagpur; Available from : 2020-05-06; Lec : 1; Modules / Lectures. endobj NPTEL provides E-learning through online Web and Video courses various streams. Alternatively, salt quench (for austempering) offers a maximum operating temperature of up to 400°C. Metallurgical Furnaces 1 MetallurgicalFurnaces For other industrial reactors and their applications, see →Stirred-Tanc and Loop Reactors, →Tubular Reactors, →Fixed-Bed Reactors, →Fluidized-Bed Reactors, →Bubble Columns, →Three-Phase Trickle-Bed Reactors, →Reaction Columns, →Thin-Film Reactors, and →Biochemical Engineering. 2/16/2015 NPTEL PHASE II :Petroleum Refinery Engineering This Project represented the application of several statistical quality control tools. 19 0 obj Module-01. %PDF-1.4 The program The HVAC and R Technician certificate is a non co-op program which provides a foundation in heating, ventilation, air conditioning and refrigeration system design, installation and service. L3: Cracking Feedstocks and reactors, Effect of process variables. Steps for design of Furnace/Fired Heater . The program is 40 weeks in duration combining classroom and shop instruction. NPTEL – Chemical Engineering – Chemical Engineering Design - II Joint initiative of IITs and IISc – Funded by MHRD Page 21 of 41 As Re<<104 , the design parameters and considerations needs to be revised to meet the Reynolds number criteria subject to allowable pressure drop in the tube side of the heat exchanger. Duct System Design Basics; Snappy Installation Guide; Material Safety Data Sheets (MSDS) Literature Library; Product Specs; Duct systems are designed to properly distribute air throughout a building. %���� The purpose of Residential Ductwork Design is to properly distribute the airflow, produced by your heating/cooling system, to your house. The charge is fed through a charging door and is heated to 1650°C mainly by radiation of heat from the burning of gaseous fuels above it. Fired Heaters Typical Natural Draft Profile 6. Eurocode 3.2005. L2: Catalytic cracking, Cracking reactions, Zeolite catalysts. About us; Courses; Contact us; Courses; Chemical Engineering ; Heavy and Fine Chemicals (Chemical Process Technology) (Web) Syllabus; Co-ordinated by : IIT Madras; Available from : 2013-04-22. a��Q������ �BP8ؓt�㚶�uc����̏�X�́98y���#�m��J|�5�^�u �E�=�����\`�ˇZdB� NPTEL Online Certification for Fluid Machines Course ... Design and Analysis for Improved Quality of A4 Size Paper Sheets Using PDCA Cycle Jan 2020 - Apr 2020. for new turnkey installations of any capacity as well as for plant rebuilds, the modern blast furnace designs produced by Paul Wurth are based on the concept of a free-standing vessel with a surrounding tower structure, providing access to the furnace. Commercial Production. However, all furnaces have in common the general feature of heat transfer from hot gas source to a cold sink, and in the past few decades theoretical models of increasing complexity and power have been developed to aid the designer. This video includes Induction Heating with following outlines:1. Of the several operating cases, the one in which the heater duty is the highest, shall be regarded as the normal case. �O_`�V>������(��{�i'> �}>p0��>������s�H=�2R�=���ZS��R�_=jn���ůe✹U];wj��&��9��g��}%��m����?�����T�/�JR'�}-��zOEOvX�Jk����Ɋε}kVrF���IC�jMш���O��MJ8K��X��1��u��z�Yi��`� ���i#�o1��G'UO{n_Ꝥ�R�v�%���;��|��K�5�J��Y�A�y�'�>�hрk�����#)Z_�3r�c}#�n���Y�B}��II�`���x��_|�1 Induction Heating2. This heat is obtained by the burning of sufficiently pre-heated air and gas. Some forced draft systems will take exception to this requirement. /Font <> This section introduces furnaces and refractories and explains the various design and operation aspects. 2. DESIGN REQUIREMENTS OF FURNACE Design Conditions 1. 3 Furnace design L1: Test1 L2:Test2 4 Thermal and Catalytic cracking L1: Coking and Thermal process, Delayed coking. Dept. Fired Heaters Draft Systems 5. �6��s�=��$M�ۄ��M/�Ԫ�R�TO�tH�������-��y������Ͽ�wG��K�C�������o�=J[����G�������ӟ���_��o�S��_�q�Ο�a��E��Q�����o�%�Y��_h�,�)�O)�����)����������t�V�o������1���c�����1���'��ޮ����wDQק��5ˑJk�����~��_�������y��礿=z��Lb��?�`YY>��#���!�[L,'���?�W�sM)�vME|�?����I�XS�YL�O��X��w^�f� �ۿ�[�Z��럫�'���ڤ�艵��ſn[�,���zw)Ԭ�WL�1�$C�b�ߞ����:gȹ܂���{(�.w�����;�Z�{L���Ӭ����۵��Ϝ�����v�~4��D?��G����Q[�v��a�(�����z4�~�W���j�2�TC��fS�����;ŰJsf$��ٮ0�İ�_ Design of steel structures, Part 1-2, General rules: Fire resistant design, Document CEN, European Comm. There are several methods in heater design for supplying the necessary air for combustion and removing the flue gases. Using those, continuous quality improvement can be achieved. <> the correct design of the furnace proper is fundamental to reliable operation, metallurgical performance, sustained high productivity and long campaign life. Lec : 1; Modules / Lectures. The integrated oil quench offers quench temperatures of up to 200°C. fT��(zdqf�}Tjd�8��yGw���������ީ�g4���3�/q��g����f@����d0�����i��������\�yh�5�[������������������ܵ�u��-��5�%�3�B���_�n�/�F��W���Rh�G(���BsJ���/>�� The process consists of heating a mixture of silicon dioxide (SiO 2), in the form of silica or quartz sand, ... Acheson developed an efficient electric furnace based on resistive heating, the design of which is the basis of most silicon carbide manufacturing today. L4: FCC Cracking, Catalyst coking and regeneration, Design concepts, New Designs for Fluidized-Bed Catalytic Cracking Units. electrical heating part - 01 - types of electrical heating and applicationinventor of skin effect – joseph stefan was born on 24th march 1835 in austria. c. Heavy Petrochemicals: These can be generally categorized as diesel oil, heating oil and lubricating oil for engines and machinery. The design conditions shall be as follows, depending on the service of the furnace: a. Fired Heaters Air preheaters 7. Dr. Reyad Shawabkeh . special furnace transformer is designed to allow the electric arc to operate within the desired current and voltagerange. S 3809-1979. The hearth is surrounded by roof and walls of refractory bricks as shown in Fig. 20 0 obj of Standardization, U.K. IS 1642-1989. Smelting Furnaces By Dr. Bharati Rehani Metallurgical and Materials Engg. '&2މB6MH���TU`j���o�a����z�S����`��]�/��{�D�D+�K�נ�����k�� �:��tͼ�����q��hS��g�z �������;'�=B�E���P�ʥ~�$���$��)$_�t��X����`�7��'mҦ:Ⱦ��{�Va��ݝ�M����=As�%��2E�۰�C�n�,��� ��k�u���6�� �ѩyMRw�1,[I����#`���g��|1�LK����$ �)�g�(�l������?���g��>F�������(��S��˼�0x�������~h��)�����-t�� m�w�7�N�]ӊF��{�/��z^3�s��a�vKΤ�7�v�ҢQ:m�!�Ȅ�¬�۸��g��2 ʭ����n�O%ӜS8�J���������u�T�BLJ�.�B�-�k�'��+���v�$�-�=��2��;���Ў�n�7��@a�G[��>K�F[�b��e>�K��f��g%�5! Before duct design. 9:28 . ";s:7:"keyword";s:26:"struggling to find a hobby";s:5:"links";s:1269:"Hunter 24 Inch Downrod,
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