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    Current situation and prospect of China’s methanol industry

    我国甲醇工业的现状和未来

    属类:化学及生命科学-化工-化工论文摘录

    The development of China’s methanol industry is reviewed briefly and the fluctuation of its production in the last decade is also summarized.

    简要回顾了我国甲醇工业发展过程及90年代起落的情况,

    属类:化学及生命科学-化工-化工论文摘录

    It is pointed out that the causes of no profit, deficit, outage and reduction in output occurring in most methanol facilities include cost constraint, competition pressure at home and abroad, economic environment and market changes.

    指出目前绝大部分甲醇装置没有利润、亏损、停产和减产的原因在于产品成本制约、国内外竞争压力,经济环境与市场变化。

    属类:化学及生命科学-化工-化工论文摘录

    Suggestions on developing big single series of production facilities and paying great attention to the research work of liquid phase synthetic technologies are made.

    建议发展单系列大型化甲醇装置,重现液相合成工艺的研究,

    属类:化学及生命科学-化工-化工论文摘录

    Abundant natural gas and coalbed methane should be used to guarantee the development of methanol fuel, cells and carbonylation synthesis so as to cultivate the consumption market and develop the methanol industry.

    以充分的天然气、煤层气等资源为保证发展甲醇燃料、电池及羰基化合成等技术来培养消费市场,以促进甲醇工业的发展。

    属类:化学及生命科学-化工-化工论文摘录

    Status quo of the plastics processing industry and suggestions on its development

    塑料加工工业现状及发展建议

    属类:化学及生命科学-化工-化工论文摘录

    A rapid development of the plastics processing industry is seen in China, and the output ranks the second in the world and will still maintain an increment of 10% in the future.

    我国塑料加工工业发展迅速,产量居世界第2位,今后仍将维持10%的增幅。

    属类:化学及生命科学-化工-化工论文摘录

    It is expected that at the beginning of the 21st century the total output of plastic articles will exceed 20 million tons. Agro-film and geo-synthetic materials are the focus for development.

    21世纪末,塑料制品总产量将突破2000万吨,农膜、土工合成材料是发展重点。

    属类:化学及生命科学-化工-化工论文摘录

    Obvious gaps exist compared with the world advanced level.

    但与国际先进水平的差距明显,

    属类:化学及生命科学-化工-化工论文摘录

    The technical equipment heavily relies on import, the productivity is low, there is a serious shortage in volume and assortment of plastic raw materials, and problems of waste plastics recovery and “white” pollution are yet to be resolved.

    表现在技术装备过于依赖进口,生产率低下,塑料原料数量和品种严重不足,废塑料的回收与白色污染问题尚待合理解决。

    属类:化学及生命科学-化工-化工论文摘录

    Suggestions on increasing R&D input, further developing main fields of plastic articles and lowering production cost are made.

    建议加大科技投入力度,进一步开拓塑料制品的主要领域,降低产品的成本。

    属类:化学及生命科学-化工-化工论文摘录

    Analysis of air pollution and pollution charge standards in China

    关于我国大气污染分析及排污收费标准的制定

    属类:化学及生命科学-化工-化工论文摘录

    The present situation, cause of air pollution and the problems of pollution charge in China was analyzed with a example of Beijing city. More rational standards of air pollution charge were put forward.

    以北京市为例,分析了我国大气污染的现状、成因以及排污收费中存在的问题,提出了新的较为合理的排污收费标准。

    属类:化学及生命科学-化工-化工论文摘录

    Current research situation of nanomaterial preparation and its developing trend

    纳米材料制备研究现状及其发展方向

    属类:化学及生命科学-化工-化工论文摘录

    This paper briefly introduces the structure, properties and applications of nanomaterials. Their preparation processes and existing problems are highlighted.

    本文简要介绍了纳米材料的结构、性能与应用,重点研讨了其制备工艺和所存在的问题。

    属类:化学及生命科学-化工-化工论文摘录

    The method of avoiding agglomeration by ultrasonic cavitation is proposed to obtain ideal nanomaterials.

    提出利用超声的空化作用来有效地防止团聚现象,以期得到理想的纳米材料。

    属类:化学及生命科学-化工-化工论文摘录

    ZrO2(Y2O3)is an important starting material for preparing structural and functional ceramics.

    ZrO2(Y2O3)是重要的结构陶瓷和功能陶瓷的原材料。

    属类:化学及生命科学-化工-化工论文摘录

    Research work related to ZrO2(Y2O3)mainly includes the research on the preparation of ZrO2(Y2O3)raw powder and the research on the development of its applications.

    有关ZrO2(Y2O3)的研究包括ZrO2(Y2O3)粉体原料制备研究及应用开发研究,二者相互促进。

    属类:化学及生命科学-化工-化工论文摘录

    The two research fields promote each other. In this paper progresses in the preparation of ZrO2(Y2O3)raw powder and the development of its applications at home and abroad are discussed in detail. Development trends in this field are also introduced.

    本文就国内外目前ZrO2(Y2O3)粉体原料的制备方法及其相关应用进展进行了讨论,介绍了该领域的发展趋势。

    属类:化学及生命科学-化工-化工论文摘录

    Preparation methods and development trends of nanometer titanium dioxide powder

    纳米级二氧化钛粉体的制备方法和发展趋势

    属类:化学及生命科学-化工-化工论文摘录

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