用pro2模拟甘油和水,回流比为-1这是怎么回事? 这是我的模拟结果: summary of underwood calculations minimum reflux ratio -1.00000 feed condition q 1.36091 fenske minimum trays 4.14904 operating reflux ratio 2.00 * r-minimum ** warning ** unit 1, 'scd1' - minimum reflux calculations failed to converge. incorrect specification of the key components may be a possible cause. 帮忙看一下什么问题!查看更多