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The further development of conventional industrial processes of propylene oxide using the chlorohydrin route or oxirane technology is limited due to environmental pollution and its high production cost,so that the demand of exploring novel,economical and clean technologies for PO production becomes important.

环氧丙烷传统的工业生产方法如氯醇法路线或共氧化技术由于环境污染或成本较高等原因阻碍了其进一步发展,开发既清洁又经济的绿色合成技术是环氧丙烷工业今后的发展方向。

Industrial boiler is widely used as a kind of important energy conversion device in industrial production.

工业锅炉作为一种重要的能量转换设备,在工业生产中获得了广泛的应用?

The catalytic activity of three different types of Cu 2+ exchanged zeolites (Cu ZSM 5, Cu Y, Cu M) for the NO direct decomposition, especially the effects of the preparation and reaction conditions on the catalytic activity have been studied.

NO在铜离子交换型沸石上的催化分解*韩一帆汪仁(华东理工大学工业催化研究所,上海200237)关键词一氧化氮,催化分解,铜离子交换型沸石随着工业生产的发展和机动车辆的增加,向大气中排放的含氮氧化物的量日益增多。

The industry boiler is a kind of important energy conversion equipment for industry and central heating in China.

工业锅炉是我国工业生产和集中供热的重要能源转换设备。

Even though China instituted new initiatives in industrial safety at the beginning of 2003, official estimates indicate that industrial accident deaths increased by almost 10% last year.

尽管中国从2003年初建立了一系列工业生产安全的新举措,但官方统计显示,工业事故致死人数却在2003年增加了10%。

With the development of modern science and technology, industrial control system will be developing to integralization, networking and intellectualization.

0引言从20世纪60年代以来,现代科学技术已经逐渐渗透到工业生产当中,使传统工业发生了翻天覆地的变化。

PLC (Programmable Logical Controller) took one kind most important, the application situation most industries control microcomputer, it is convenient, operation simple in particular by its programming meri and so on redundant reliability, obtained the widespread application in the industrial productinprocess.

PLC作为一种工业控制微型计算机,它以其编程方便、操作简单尤其是它的高可靠性等优点,在工业生产过程中得到了广泛的应用。

Industrial test shows that Fe〓O〓 content in Lianzhou orthoclase powder can be reducd from 0.27% to 0.18% after the treatment of dry HGMS, meeting the demand of industrial production.

工业试验表明:经过干式永磁高梯度磁选机处理后,连州钾长石粉料中的Fe〓O〓可以从0.27%降低到0.18%,达到了工业生产的要求。

DCS has developed to be the mainstream of the servomechanism in the process of the industry production, since the use of the first set of distributed control system in the field of industry control in the middle70's.

自70年代中期第一套集散控制系统在工业控制领域应用以来,集散控制系统已经发展成为工业生产过程自动控制装置的主流。

British people were destined to be bound with modern industry. Another giant in European porcelain industry Wedgwood completed the mission. The three great British figures Wedgwood, Salad and Spode in 18 century invented the transfer decals technology and bone china. Porcelain production has come to the modern industrial era. European porcelain wares gradually replaced Chinese products, and became dominant in the market.

英国人是注定与机器大工业连在一起的,欧洲瓷业的另一位巨人威基伍德工坊完成了这一使命,三位英国人威基伍德、萨拉德、斯普特在十八世纪开创了转移贴花技术和骨灰瓷,瓷器进入大工业生产时代,欧洲瓷器终于逐步取代中国成为市场主流。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

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