Coke Oven By-Product Plant
…/ ammonia scrubbers, the gas is scrubbed by special tar-based wash oil. For the regeneration of the wash oil and the production of crude BTX as product, a stripping system…
Read MoreCorrosion of Stainless Steels
…can be overcome by changing the crystal structure to austenite, a face-centered cubic (fcc) crystal structure. The change in crystal structure is done by adding austenite stabilizers usually nickel (Ni)…
Read MoreDemineralized Water and Demineralization Process
…matrix is a three-dimensional co-polymer on which acidic or basic sites are situated. These acidic or basic sites are called functional groups or functionality of the ion exchange resin. The…
Read MoreAlumina and its Role in Iron and Steelmaking
…‘tabular alumina—corundum matrix’ is made from coarse super calcined Al2O3 aggregates and reactive calcined Al2O3 fines to produce a ‘direct bonded’ microstructure where Al2O3 to Al2O3 bonding (corundum to corundum)…
Read MoreBasics of Valves
…on a fixed vertical axis and about which the ball turns. The torque requirements of a trunnion mounted ball valve are considerably less than for a floating ball design. Trunnion…
Read MoreRefractory Lining of a Continuous Casting Tundish
…submerged entry nozzle,SEN), tundish nozzle, and seating block. Dams and weirs are made of magnesite (MgO) boards or alumina (Al2O3) bricks. Liquid steel from tundish to mould is fed by…
Read MoreDeep Drawing and Forming of Steels and Deep Drawing Steels
…possess multi-phase microstructures of ferrite, martensite, bainite, and / or retained austenite in various amounts. Specific types of AHSS include dual-phase, transformation-induced plasticity, complex-phase, and martensite grades. The strength of…
Read MoreWelding of Carbon and Low Alloy Steels and Hydrogen Induced Cracking
…introduce coarse microstructures with both low toughness and low strength. The heat input alone does not control the resulting microstructure and HAZ properties, but the induced thermal cycle controls the…
Read MoreAmmonia Recovery from Coke Oven Gas
…his alkali factory. Mond’s process was utilized at Brunner from 1902, which was followed by implementation at various other sites in Britain, Argentina, Spain, and the USA by 1903. These…
Read MoreConfidentiality and Transparency in an Organization
…transparency, accountability, confidentiality and, privacy are all related to trust. Trust is a social phenomenon. Trust is attributable to relationships between social actors, both individuals and groups. Fig 1 shows…
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