The influences of feed composition, relative volatility, feed charge and number of theoretical stages on operating time of two operations were discussed. The degree of difficulty of separation'q'was introduced to characterize the column separation task.
采用分离难度级的概念，计算了不同分离任务下的难度级，比较了不同的分离难度级下两种操作方式的计算结果，确定了动态累积循环操作的适宜操作范围。
The variation of operating time with cyclic number was also analyzed, and the optimization of cyclic number with the feed composition, relative volatility and feed charge was made.
本文还讨论了不同进料浓度、相对挥发度和进料量下操作时间随着循环次数的变化关系，结果表明在进料浓度比较高、相对挥发度比较大以及进料量比较大的情况下，增加循环次数能够缩短操作时间，反之一次循环的操作时间最短。
Years, the securities industry, the risks left over from history are fully resolved, the financial situation of the growing health; a series of norms to promote the industry development system gradually established and perfected, the industry has set a comprehensive compliance operating in accordance with the law awareness internal control and risk management ability is generally enhanced the credibility and image of the industry have been greatly improved; the entire industry out of years of loss-making situation, the profitability of the general improvement in profit model has improved, has stood the test of market volatility; At the same time With international and domestic changes in the environment and industry to promote the opening to the outside world, innovation and development of the industry is also faced with new opportunities and challenges.
5年，证券业，风险历史遗留完全解决，日益增长的健康的财务状况；一系列的规范，以促进产业发展体系逐步建立和完善，业界已成立在按照全面遵守法律意识的内部控制和风险管理能力普遍增强工作的信誉和行业的形象已大大改善，出于对整个行业的亏损而决策的情况，一般的盈利能力改善盈利模式有所改善，经受了市场波动考验，在与环境和工业的国际和国内形势变化的同时，促进对外开放的世界，创新和产业发展也面临新的机遇和挑战。
Haitong Securities believe that the A shares in the third quarter of this year`s overall growth performance was the rapid decline in continuation of the situation and negative growth in listed companies was mainly due to raw material costs remain high, asset price volatility of the profit and loss items profit As well as to continue to decline as a result of China`s GDP growth continued to slow down significantly this year, triggered by the listed companies in the third quarter operating income growth, such as a sharp fall in three important factors which lead to duplication.
海通证券认为，今年的总体增长业绩第三季度A股是在形势和上市公司继续出现负增长，迅速下降，主要是由于原材料成本居高不下，资产价格利润和损失项目的利润除了波动性继续下降，作为中国国内生产总值的增长而持续显着放缓，今年的第三营业收入的增长，季度的上市公司，如触发三个大幅度下降这导致重复的重要因素。
However, the use of fair value in China is facing its perfect theoretical system, operability is not strong, the use of high cost and volatility of major operating results, management and accounting personnel qualities of a barrier.
但我国运用公允价值计量面临着其理论体系不完善、可操作性不强、运用成本高、经营业绩波动性大、管理者和会计人员素质不高等障碍。
However, the use of fair value in China is facing its theoretical system, imperfect, operability is not strong, the use of high cost and volatility of major operating results, management and accounting personnel qualities of a barrier.
但我国运用公允价值计量面临着其理论体系不完善、可操作性不强、运用成本高、经营业绩波动性大、管理者和会计人员素质不高等障碍。
In addition, the volatility has an important influence on the decision to business investment leverage, financial leverage and operating leverage, on personal consumption and investment behavior, and on the economic cycle and the relevant macroeconomic variables.
除此之外，波动率对企业财务杠杆、营运杠杆和投资杠杆的决策，对个人的消费与投资行为，以及对经济周期和相关宏观经济变量等都有着不可低估的作用。
The research results show that the effect of changes in investment projects of refinancing funds on the stock price volatility in Chinese listed companies is not significant, and the long-term operating performance of listed companies will decrease in the investment projects change ratio of refinancing funds.
研究结果表明，中国上市公司再融资资金投向变更将不会对公司股票价格波动性产生显著影响；上市公司长期经营业绩将随着其再融资资金投向变更比例的提高而显著降低。
Constrained by the physical and chemical properties of water, there are many drawbacks, such as volatility, poor thermal stability, and narrow operating temperature range.
由于受水自身物理化学性质的制约，使用水作为电润湿材料会带来易挥发、热稳定性差、工作温度范围窄等问题。