In view of the unstable operation of the ethylene cracked gas on-line chromatograph analyzer and inaccurate sampling data, the Yangzi Petrochemical Olefins Plant cooperated with scientific research institutes to carry out technological research and established the second cyclone separation technology on the basis of the original sampler, achieving good oil, The gas separation effect reduces the operational risk of the ethylene unit. Graphite Box,Graphite Gear Box,Molded Graphite Box,Parts For Graphite Gearbox Henan Carbon Road New Material Technology Co., Ltd , https://www.kycarbon.com