The results showed that HEDP was an effective and stable chemical scale inhibitor;
研究结果表明，HEDP是一种较为有效且稳定的化学阻垢药剂；
CEG can reflect the scaling ability quickly and correctly and is a simple, highly effective measure to develop new chemical scale-inhibitor.
CEG技术能快速、准确地反映水质结垢能力，是一种简便、高效的开发新型化学阻垢药剂的研究手段。
By using the system, the inhibition characteristics of kinds of chemical scale inhibitors, and effects of different concentration of the inhibitor, PBTC have been evaluated.
发现不同的阻垢剂或者相同阻垢剂不同剂量所起到的阻垢效果反映在“抑制平台”的长短上。
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 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）。
In chemical industry and energy production, scale is a long-standing and actual difficult problem.
在化学工业和能源生产中，结垢是一个长期存在而又难以解决的实际问题。
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。
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。
Such calculations are also required when chemical reaction are carried out on an industrial scale.
而在工业规模的化学反应中，这种计算同样是必须的。
China has long experience with large-scale disasters - from coal mine explosions to chemical spills to floods that displace tens of thousands.
中国已久的经验，与大型灾害-从煤矿爆炸化学品溢漏到洪水取代数以万计。
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 company scale of chemical industry has gradually enlarged.
化学工业的企业规模逐渐壮大。
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。
Corresponding chemical engineering research, large scale equipment development and engineering design should be carried out.
为此必须开展有关化学工程、大型设备开发和工程设计的研究。
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。
In treating complex chemical process, as the scale of solution is reduced, it is necessary to classify the data and to decompose flowsheet.
在处理复杂化工流程时，为了缩小解题规模，必须进行数据分类和流程分解。
Model CS 3 scale eliminator is a kind of chemical product which can rapidly eliminate the blockage occurred in the injection system of injection wells.
CS3型注水井除垢剂是一种能快速解除注水系统堵塞的化工产品，主要由溶垢剂、渗透剂、缓蚀剂等配制而成。
Model CS 3 scale eliminator is a kind of chemical product which can rapidly eliminate the blockage occurred in the injection system of injection wells.
CS3型注水井除垢剂是一种能快速解除注水系统堵塞的化工产品，主要由溶垢剂、渗透剂、缓蚀剂等配制而成。
应用推荐