Petroleum Coke Knowledge
Tso lus
Petroleum coke yog cov khoom siv roj av tawv hauv cov xim dub lossis grey tsaus, nrog cov xim hlau nplaum thiab ntxeem tau. Nws yog granular, columnar los yog acicular carbon tsim los ntawm me me graphite crystals. Petroleum coke yog tsim los ntawm hydrocarbons, muaj 90-97 feem pua carbon, 1.5-8 feem pua hydrogen, nitrogen, chlorine, sulfur thiab hnyav hlau compounds. Metallic luster, ntxeem tau, granular, columnar koob.
Petroleum coke yog siv los ua prebaked anode thiab anode paste rau electrolytic aluminium, carbonizing tus neeg sawv cev rau carbon kev lag luam, graphite electrode, silicon thiab roj rau smelting kev lag luam, thiab yog ib tug by-product ntawm ncua coking unit feedstock pyrolysis los tsim lub teeb roj. Cov zis ntawm roj av coke yog li ntawm 25-30 feem pua ntawm cov roj crude. Nws tus nqi qis calorific yog li ntawm 1.5-2 npaug ntawm cov thee, cov hmoov tshauv tsis ntau tshaj 0.5 feem pua, cov ntsiab lus tsis hloov pauv yog li 11 feem pua, thiab nws qhov zoo yog ze rau ntawm anthracite.
