Micro-scale chemical experiments have many advantages over conventional experiments.
微型化学实验有着常规实验无法比拟的优势；
My description This is a large scale chemical fertilizer plant imported from France in 1974.
这是一个1974年由法国引进的大型化肥厂。
This paper investigated the prilling, packing, storage and transportation of 6 large scale chemical fertilizer plants.
调查与测定了6个大化肥厂造粒和储运包装的运行情况。
Some prevention measures of lead hazard are proposed for small-scale chemical plants based on the analysis of 2 typical cases.
附2例典型病例。 就小型化工厂铅危害的预防提出了措施。
Micro scale chemical experiment has been widely used in recent 20 years. It is characterized by the microminiaturization of instrument, and less reagent.
微型化实验是20多年来国内外广泛开展的一种化学实验方法，其特点是仪器微型化和试剂用量少。
A lab-scale chemical neutralizing-coagulative precipitation process was carried out to treat fluoride-rich acid wastewater in a rare earth wet refining factory.
采用实验室规模的化学混凝沉淀法处理某稀土湿法冶炼厂酸性含氟废水。
This article discusses the necessity of "coal replacing oil" of feedstock for large scale chemical fertilizer plant, expatiates upon its feasibility, and analyses its advantages.
论述我国大化肥装置原料煤代油的必要性，阐述大化肥原料煤代油的可行性，分析大化肥原料煤代油的有利条。
This tower is one of the key equipments for middle - scale chemical fertilizer plant, and during the course of whose designs and manufactures, new manufacture technologies were used there.
该塔是中型化肥厂的关键设备之一，在设计与制造中采用了新的工艺技术。
It is widely used in oilfield, refinery, oil-depot, ships, large-scale chemical industry, chemical-fiber factory, petroleum-chemical plants, chemical products warehouse, solvent factory etc.
广泛适用于油田、炼油厂、油库、船舶、大型化工厂、化纤厂、石化企业、化工产品仓库、溶剂厂等重点防灾场所。
The facility is also a world-scale chemical plant, pumping out thousands of tons of polyethylene and polypropylene, the building blocks of plastic, and paraxylene, which gets turned into polyester.
这家工厂也是一座世界级规模的化工厂，将源源不断地生产成千上万吨聚乙烯、聚丙烯（塑料的基本组成部分）和二甲苯（PX，用于合成聚脂纤维）。
On a small scale, they now have the equations to simulate neurons and the electro-chemical reactions between them.
现在，他们已经可以小规模地模拟神经元，以及神经元之间的电化学反应。
This wide working scale range is a characteristic of chemical engineering compared with the other engineering disciplines.
这种工作领域的宽广尺度是化学工程区别于其它工程专业的一个特征。
The micro -scale construction of these materials is a key factor though, so chemical engineers must understand what is happening at the microscopic level.
而这些材料的微观结构是一个关键性因素，所以化学工程师必须在微观的层次上了解发生的一切。
The accurate dynamic analysis of a lot of chemical processes is a large scale problem of solving an array of combined stiff ordinary differential equations.
许多化工过程的精确动态分析计算是一个大规模的刚性常微分方程组的求解问题。
After magnifying the experiment according to industry scale and doing side line experiment on Butyl-octyl alcohol unit in Daqing Petroleum Chemical Engineering Company.
对催化剂进行了工业规模放大实验，还在大庆石化公司的丁辛醇装置上进行了侧线试验。
The new scale required only minimal changes to the values that had been used for chemical atomic weights.
依据这个新标度，原先的化学原子量数值只需作很小的变动。
Through 20 years' study and practice, Chinese chemical flooding technique occupied leading place in the world on technology, scale and efficiency.
经过近20年的研究和实践，中国的化学驱在技术、规模、效果等方面均已走在世界前列。
The breakthrough in level, scale and scope is suggested as the trends in future chemical studies.
指出未来化学研究中的层次，尺度和跨度突破的趋势。
The current problems in the scale of chemical enterprises are pointed out in this paper; the way for increasing economic profit of enterprise scale are given.
本文指出了目前我国化工企业规模方面存在的问题，提出了提高企业规模经济效益的途径。
This air grinder is used for burr clearing, sanding, polishing, roll scale thining and welding in working ship, chemical machinery, mechanism manufacture repairing and working and so on.
该气砂轮在船舶锅炉、化工机械及各种机械制造和维修工作中，用于清除毛刺和氧化皮修磨焊缝、砂光、抛光等作业。
The onsite visit to large scale coal chemical waste water treatment zero emission plant will be arranged.
会议还将安排对大型煤化工水处理零排放装置的参观考察。
Adoption of second version of generalized design of small scale urea plant issued by China Wuhuan chemical engineering Corp. in Ninyang fertilizer plant and minor modification on it are introduced.
简述宁阳化肥厂采用中国五环化学工程公司编制的小尿素二版通用设计，并在此基础上进行小改小革的成功经验。
Again, we see how easy it is to achieve a gradual scale up, say for a specialty chemical for which is increasing.
再者，这种反应器容易放大，例如某种化学品的需求逐步增加时常这样做。
This paper describes mechanical cleaning in place of chemical cleaning to clean the scale in vacuum salt making pre-heater with good results in practical application.
本文简述采用机械清洗方法替代化学清洗方法清洗真空制盐预热器中垢层。并在实际应用中取得良好效果。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
化学处理，例如重铬酸钠溶液，可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
In this paper, by analysis of temperature and pressure reducers' scale and according to different acids' chemical properties, mixed-acid is effective mostly for cleaning is put forward.
本文通过对减温减压器成垢原因的分析，并根据各种酸的不同化学特性，提出了混合酸是清洗减温减压器积垢的最有效方法。
The whole process of chemical cleaning scale in a low pressure boiler was particularly introduced, and several Suggestions on chemical cleaning to boiler were given.
详细介绍了一例低压锅炉化学清除水垢的全过程，同时对锅炉的化学清洗提出了几点建议。
On the formation of iron oxide scale with the danger of condenser factory iron oxide scale of the investigation, determined the chemical cleaning solution.
介绍了氧化铁垢的生成与危害，通过对某厂冷凝器氧化铁垢情况调查，确定了化学清洗的方案。
On the formation of iron oxide scale with the danger of condenser factory iron oxide scale of the investigation, determined the chemical cleaning solution.
介绍了氧化铁垢的生成与危害，通过对某厂冷凝器氧化铁垢情况调查，确定了化学清洗的方案。
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