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化工:化工论文摘录:
Preparation methods and recent research advances of nanometer TiO2 are introduced in detail. Advantages and disadvantages in synthesizing nanometer TiO2 between gas phase and liquid phase processes are discussed.
介绍了纳米级TiO2的制备方法和研究现状,讨论了气相法和液相法合成纳米级TiO2的优缺点,
属类：化学及生命科学-化工-化工论文摘录
The main research direction is also pointed out. China should accelerate the development of new production technologies for nanometer TiO2 tallying with actual domestic conditions.
指出当前纳米级TiO2的主要研究方向。我国应加快开发适合国情的纳米级TiO2生产新工艺。
属类：化学及生命科学-化工-化工论文摘录
Progress in the study on nanometer zinc oxide
纳米级氧化锌的研究进展
属类：化学及生命科学-化工-化工论文摘录
Nanometer zinc oxide has many unique properties and extensive uses. Current research progresses, preparation processes and characterization methods of nanometer zinc oxide are reviewed in the paper. Suggestions on research orientation are also raised.
纳米氧化锌具有许多优异的性能,用途广阔。本文综述了纳米氧化锌的研究现状,制备方法,表征方法,并提出了研究方向。
属类：化学及生命科学-化工-化工论文摘录
Integration and operation optimization of utility systems
蒸汽动力系统的综合及操作优化
属类：化学及生命科学-化工-化工论文摘录
One important approach of saving energy and improving economic performance for petrochemical enterprises in the 21st century is the integration and operation optimization of utility systems.
蒸汽动力系统的综合和操作优化是21世纪石油化工企业节能增效的重要途径。
属类：化学及生命科学-化工-化工论文摘录
This paper summarizes the merits and drawbacks of various optimization methods for utility systems such as process energy integration, mathematical programming, genetic algorithm and simulated annealing
本文概述了蒸汽动力系统的优化方法,如过程能量综合技术、数学规划法、遗传算法、模拟退火法等方法的长处和不足
属类：化学及生命科学-化工-化工论文摘录
Study on the rheological properties of reactive PP/EPDM blends
反应性对丙烯酸/三元乙丙橡胶共混物的流变性能研究
属类：化学及生命科学-化工-化工论文摘录
Effects of EPDM content, crosslinking agents and crosslinking aids on the rheological properties of reactive PP/EPDM blends are studied by means of a high-pressure capillary rheometer.
采用高压毛细流变仪,研究了EPDM含量、交联剂、交联助剂等因素对反应性PP/EPDM共混物性能的影响。
属类：化学及生命科学-化工-化工论文摘录
The result shows that the reactive blending has a marked effect of viscosity reduction when the EPDM content in disperse phase is 20~25 phr.
结果表明,EPDM分散相浓度为20~25phr,反应共混工艺对体系的消缠降粘效果显著
属类：化学及生命科学-化工-化工论文摘录
| 1 | 介绍了纳米级TiO2的制备方法和研究现状,讨论了气相法和液相法合成纳米级TiO2的优缺点, | Preparation methods and recent research advances of nanometer TiO2 are introduced in detail. Advantages and disadvantages in synthesizing nanometer TiO2 between gas phase and liquid phase processes are discussed. |
|
| 2 | 指出当前纳米级TiO2的主要研究方向。我国应加快开发适合国情的纳米级TiO2生产新工艺。 | The main research direction is also pointed out. China should accelerate the development of new production technologies for nanometer TiO2 tallying with actual domestic conditions. |
|
| 3 | 纳米级氧化锌的研究进展 | Progress in the study on nanometer zinc oxide |
|
| 4 | 纳米氧化锌具有许多优异的性能,用途广阔。本文综述了纳米氧化锌的研究现状,制备方法,表征方法,并提出了研究方向。 | Nanometer zinc oxide has many unique properties and extensive uses. Current research progresses, preparation processes and characterization methods of nanometer zinc oxide are reviewed in the paper. Suggestions on research orientation are also raised. |
|
| 5 | 蒸汽动力系统的综合及操作优化 | Integration and operation optimization of utility systems |
|
| 6 | 蒸汽动力系统的综合和操作优化是21世纪石油化工企业节能增效的重要途径。 | One important approach of saving energy and improving economic performance for petrochemical enterprises in the 21st century is the integration and operation optimization of utility systems. |
|
| 7 | 本文概述了蒸汽动力系统的优化方法,如过程能量综合技术、数学规划法、遗传算法、模拟退火法等方法的长处和不足 | This paper summarizes the merits and drawbacks of various optimization methods for utility systems such as process energy integration, mathematical programming, genetic algorithm and simulated annealing |
|
| 8 | 反应性对丙烯酸/三元乙丙橡胶共混物的流变性能研究 | Study on the rheological properties of reactive PP/EPDM blends |
|
| 9 | 采用高压毛细流变仪,研究了EPDM含量、交联剂、交联助剂等因素对反应性PP/EPDM共混物性能的影响。 | Effects of EPDM content, crosslinking agents and crosslinking aids on the rheological properties of reactive PP/EPDM blends are studied by means of a high-pressure capillary rheometer. |
|
| 10 | 结果表明,EPDM分散相浓度为20~25phr,反应共混工艺对体系的消缠降粘效果显著 | The result shows that the reactive blending has a marked effect of viscosity reduction when the EPDM content in disperse phase is 20~25 phr. |
|
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