Abstract: The performance curves of the synthetic gas compressor of a Kellogg-type ammonia plant are fitted bypolynomial models, and regression models are also presented for the vapor-liquid equilibrium of ammonia separa-tion process and the loop pressure drop. The refrigeration duty required for the

摘要： The performance curves of the synthetic gas compressor of a Kellogg-type ammonia plant are fitted bypolynomial models, and regression models are also presented for the vapor-liquid equilibrium of ammonia separa-tion process and the loop pressure drop. The refrigeration duty required for the