The model will be improved to predict the whole production process and evaluate its energy and material consumptions and production efficiency etc . , which will provide guides for improving the operation and control of eaf 完善后的模型可望对生产全过程作出动态的预报，并可综合评估电弧炉冶炼的能耗、物耗、生产效率等技术经济指标，从而为电弧炉工艺改进、生产操作与控制提供指导。
It is showed that there are intricate relations between the fuel amount and both the yield and the tumble strength of agglomerate , but no direct effect on the main economy and technology indexes of sintering production by the lime amount used in sintering 结果表明，必要的燃料用量是满足烧结矿同时具有较高转鼓指数和成品率的基本条件，生石灰用量不会对烧结矿的主要技术经济指标产生直接影响。
Iii ) in this part , the thesis introduces 45000 dwt chemical tanker built by dalian shipyard and evaluates the performance of this ship using national criterion ( gb11697 ? 9 ) . then , the basis theory of system evaluation is expounded 论文在简要介绍了45000载重吨化学品船的基本情况，并将其与多艘当代同类型化学品船各项技术经济指标进行比较的基础上，首先采用国标( gb11697 ? 89 )对其进行了评定。
And the pratal rigid frame can be more and more important and applied , because of its fast construction , economizing on energy and environmental protection , the overall excellent technical and economic indexes , beautiful 100king ang good anti _ seismic advantages 其中门式刚架具有施工速度快、工业化程度高、综合技术经济指标好；建筑造型美观、抗震性能优越等特点，得到了设计人员越来越广泛的重视。
As it was difficult to extract the ore in the delta zone at ore body of jingtieshan iron mine , a rational extraction technology by ore cutting was applied so as to control the rock misplacement to ensure the extracted ore grade . as a result , good technical and economical benefits were achieved 阐述了镜铁山铁矿矿体下盘三角矿带矿量回收难点，采用合理的切岩回采技术，控制岩石混入量，保证出矿品位，达到较好的回收技术经济指标。
Abstract : a formula of sintering furnace charge is of key importance to the technological process of sintering in producing alumina by the methods of mixture combination . the choice of an accurate formula is necessary for gaining a high - quality sinter mixture and a better techni - cal and economic target 文摘:烧结炉料配方，对混联法生产氧化铝烧结工艺过程有着十分重要作用，选择正确的配方，对获取高质量烧结熟料和较好的技术经济指标具有十分重要意义。
After modification , main technologica and economic indexes have been improved and sequence casting has been realized , finished products of plain carbon and low - alloy grades through secondary annealing eliminated and billet hot delivery and charging primarily realized , which develops the modification of slab ccm at xinyu iron & steel co . ltd 改造后,方坯连铸机主要技术经济指标得到了提高,并实现了转炉钢全连铸,消灭了普钢、低合金钢二火线材;消灭了二次化铁;初步实现了方坯热装热送;引发了新钢公司板坯机改造。
Comparing to the traditional production technology , the new methanol synthesis process has many advantages which are as follows , high conversion of synthesis - gas per pass , high methanol concentration at reactor exit , isothermal temperature in slurry bed , easy temperature control , simple heat exchanging , excellent technology economy characters and so on . so it becomes a new technology for methanol production that has great industry application 与传统生产工艺相比，三相淤浆床甲醇合成工艺具有单程转化率高，出口甲醇质量分数高；床层等温，反应条件优良；温度易于控制，换热简单；生产的技术经济指标优良等特点，因此成为一种应用前景非常广阔的新兴甲醇生产新技术1 。
Positive exploration and innovation that has formed by the limited ascending project financing without state assurance in the first time have been expound mainly in this paper . this paper has analyzed the positive effect of this financing mode on the cost of the project and advanced performance of equipment , index of technology and economy , and safety , economy and credibility of operation during the earlier operation 该文分析了这种目前属于国际惯例的融资方式对工程造价的影响，分析了先进的设备性能对试生产期技术经济指标和电厂安全、经济、可靠运行产生的积极影响，分析了电厂技改项目对进一步提高经济效益，创建一流的电厂运行水平产生的影响。
