工艺流程

It was pointed out that such problems as high recycling water temperature, bad cooling effect in methanol synthesis, high carbonizer temperature and incomplete absorption of ammonia, etc., existed in the conventional process.

分别介绍了天九化工有限公司合成氨生产装置冷却系统改造前后的工艺流程，指出原工艺流程存在循环水温度高、甲醇合成冷却效果差、碳化塔温度高、氨吸收不完全等问题。

The idea of zero cost cycle is devised to solve the critical problem of minimum cost flow. Additional related results obtained include: the theory of bottleneck analysis based on minimum cost augmentation chain and zero cost cycle; the proof of the existence condition and the coherence condition of bottlenecks based on network output; methods to solve various kinds of process bottlenecks; the development of the algorithms of optimization and bottleneck analysis of MCPN (i. e, MCPN-CBA1 and MCPN-CBA2); a series of scheduling strategies and algorithms based on cost analysis, profit evaluation and bottlenecks of process flow line.

四。提出了基于工艺流程成本分析、利润评价的两类生产网络模式：最小成本生产网络和最大利润生产网络；首次提出零成本圈的概念，从而提出并研究了最小费用流的临界问题；创建了基于最小成本增广链、零成本圈的瓶颈分析理论，证明了过程瓶颈的存在性条件以及基于网络加工量的瓶颈一致性条件；给出了求解各类瓶颈的关键技术，研究开发了MCPN的瓶颈分析算法MCPN-CBA1、MCPN-CBA2；提出了一系列基于工艺流程成本分析、利润评价及过程瓶颈的调度策略和调度算法。

There are no complete or public fabrication processes of SLS polymer powders. In this paper, according to the fabrication methods of polymer powders and the data analysis, the feasible fabrication processes and methods of cryogen and solvent are reached. The reasonable combination of process parameters is important to get the better quality.

目前SLS高分子粉料的制备工艺处于行业保密状态，没有完整、公开的工艺流程可供参考，本文根据高分子粉末的制备方法，通过资料分析，总结出了低温粉碎法和溶剂沉淀法两种可行的SLS高分子粉料的制备方法和工艺流程。

Five novel torsion-mirror optical actuators including double-beam thickness differential structure with single torsional axis, double flexible folded-beam structure with single torsional axis, double-beam vertical torsion comb structure with single torsion axis, four-beam differential compound-micromirror structure with double torsional axis and the combined structure of the four basis forms above, are brought forward. All of these devices could be fabricated by the same silicon micromachining process we have developed. The deformation compensation design with local enhancement for the thin torsional beam which is the key structure of these devices is also put forward to improve the reliability. The three-dimension solid model and two-dimension reduced order model of the torsion-mirror optical actuator are established and then the numerical simulations for evaluating the device characteristics of the statics, dynamics, electrostatic field, mechanical and electrostatic coupling, fluid and solid coupling are carried out to optimize the structure design. Furthermore, three optical fibre clamping structures which could be integrated monolithicly are designed and analyzed to improve the optical coupling capability. 4. Three flexible process flows combined with bulk silicon micromachining and surface silicon micromachining are brought forward to fabricate these novel single-crystal silicon or polysilicon torsion-mirror optical actuators by using the same lithography masks for both SOI wafer and regular silicon wafer. A series of important process experiments are carried out to optimize the process parameters and the process flows. Some novel and typical process phenomena which occurred during the microfabrication are analyzed and then the corresponding solutions are put forward. 5. A MEMS dynamic testing system which exploit blur image synthetic technique, stroboscopic image matching technique, stroboscopic mirau microscopic interferometry technique and microscopic laser dopper vibrometer technique is set up to measure three-dimension and six-freedom micro motions of any MEMS devices with nanometer resolution.

在对硅微机械扭转镜光致动器的光机电特性系统地理论研究的基础上提出了硅微机械扭转镜光致动器的结构设计准则。3、提出了单轴双梁厚度差分结构、单轴双柔性折叠梁结构、单轴双梁垂直扭转梳齿结构、双轴四梁差动复合微镜结构以及以上四种基本结构组合后的衍生结构等五种工艺加工技术兼容的新型的硅微机械扭转镜光致动器，对器件关键结构薄厚度、高耐疲劳扭转梁进行了局部加强的变形补偿设计，建立了器件的三维实体模型以及两维降阶模型，对提出的新结构硅微机械扭转镜光致动器进行了系统的静力学、动力学、静电场、力电耦合和流体固体耦合的建模仿真与优化设计，同时设计并分析了三种可实现单芯片集成的弹性光纤定位夹紧结构。4、提出了组合体硅微加工技术与表面硅微加工技术、兼容同一套光刻版图、可分别基于SOI 晶片和普通Si 晶片、适应于制造提出的各种新结构单晶硅和多晶硅硅微机械扭转镜光致动器的三套柔性加工工艺流程，开展了一系列重要工艺步骤的单项工艺试验，对工艺流程与工艺参数进行了优化，针对加工过程中出现的具有普遍意义的典型工艺问题进行了讨论和分析，并提出了解决方法。5、创新性地将模糊图像合成技术、频闪图像匹配技术、频闪Mirau 显微干涉技术与显微激光多普勒测振技术有机结合，建立起了一套周期运动测量与瞬态运动测量相结合、单点运动测量与全视场运动测量相结合、满足不同MEMS 器件各种动态测试要求的集成的MEMS 三维六自由度微运动精密测量系统。

This design encompassment oral preparation production process route launches: Through collection, analysis material, definite oral production technical process; According to the production request, to produces the technical process each construction section to carry on the material balance; By the craft production line choice production process unit, and determines each kind of equipment model based on the production line various construction sections material balance result; The root oral in production working procedure characteristic, as well as considered GMP and Pure Workshop Design Standard the basic principle and the request, carries on the reasonable arrangement to the production workshop.

该设计围绕口服液制剂生产流程路线展开：通过收集、分析资料，确定口服液的生产工艺流程；根据生产要求，对生产工艺流程的各个工段进行物料衡算；由工艺生产线选择生产工艺设备，并依据生产线各工段物料衡算结果确定各种设备型号；根口服液在生产工序上的特点，以及考虑GMP和《洁净厂房设计规范》的基本原则与要求，对生产车间进行合理布置。

fluoride pollution ; fluoric wastewater treatment ; lime-sedimentation ; coagulation sedimentation

石灰沉淀与混凝沉淀组合法具体工艺流程如图1。图1 试验工艺流程试验中用的主要仪器是：JJ-4

Its technical process is: Is different to the activated charcoal regeneration method, its response technical process is also different, uses the heating regenerative method flow and the lavation regenerative method flow generally.

其工艺流程为：对活性炭再生的方法不同，其反应的工艺流程也不同，一般采用加热再生法流程和洗涤再生法流程。

Several kinds of technical processes and them application status for extracting vanadium pentoxide from bone coal vanadium ore are introduced.

介绍了几种从石煤钒矿石中提取五氧化二钒的工艺流程及应用状况，提出了应针对石煤钒矿资源的性质选择相应的工艺流程以获得更好的经济效益和社会效益。

The research goal of the dissertation is to find a new process with many advantages including adaption to chemical composition change of the slag, short process, simpley operation, high tellurium recovery ratio and stable product quality.

本课题研究的目的是研究确定一条对原料成分的变化适应性强、工艺流程短、操作简单、碲回收率高和产品质量稳定的新工艺流程。

The article, by analyzing external environment and internal conditions of XingangShipyard, applies basic theory of management and antitheses to expositions ofdifferences between old and new production flow and the necessity of reconstruction ofproduction flow, as well as how to optimize existing facility and conditions in theprocess of reconstruction of production flow.

本文力图运用管理学等基础理论，通过对新港船厂的外部环境和内部条件的分析，运用对比的手法，阐述新老工艺流程的差别，现代工艺流程再造的必要性以及企业生产流程再造过程中如何优化配置现有生产设施和条件。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。