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聚酯固相缩聚进展综述及EcoSphereTM新技术浅析 被引量:7
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作者 马欣 《合成纤维》 CAS 2019年第6期4-12,共9页
随着聚酯(PET)行业对能耗与产品质量的要求越来越高,集成整合了水下结晶造粒以及后段固相缩聚的新型固相缩聚技术--EcoSphere应运而生,且已在国内成功投产。从化学反应以及传递原理的角度对固相缩聚的关键影响因素进行了探讨。与此同时... 随着聚酯(PET)行业对能耗与产品质量的要求越来越高,集成整合了水下结晶造粒以及后段固相缩聚的新型固相缩聚技术--EcoSphere应运而生,且已在国内成功投产。从化学反应以及传递原理的角度对固相缩聚的关键影响因素进行了探讨。与此同时对工业领域中固相缩聚的几种工艺路线做了简述,并将EcoSphere与传统固相缩聚技术从工艺路线、产品性能上进行综合对比,结果表明EcoSphere具有一系列的工艺先进性。最后对EcoSphere的进一步改进做出展望,以期推动PET产业的进步。 展开更多
关键词 聚酯 固相缩聚 ecosphere 工艺先进性
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Research on the Present Situation, Problems and Countermeasures of China s Marine Talent Ecosphere
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作者 Sihui HAN Qunzhen QU 《Meteorological and Environmental Research》 CAS 2020年第6期56-59,共4页
The present situation of China s marine talent ecosphere was studied firstly,and then problems in China s marine talent ecosphere were analyzed.Finally,some countermeasures for the construction of China s marine talen... The present situation of China s marine talent ecosphere was studied firstly,and then problems in China s marine talent ecosphere were analyzed.Finally,some countermeasures for the construction of China s marine talent ecosphere were put forward. 展开更多
关键词 Marine talent Talent ecosphere Talent training
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Study on the development of Yunnan national medicine nursing based on the development model of cultural ecosphere
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作者 Shuo-Wei Zhang Mei-Yan Zhang +3 位作者 Yi Ma Tao Wang Yu Wang Fen-Ge Qian 《TMR Integrative Nursing》 2020年第4期106-110,共5页
National medicine nursing is a valuable resource of health industry in Yunnan Province,which provides important support for the strategy strengthening the province with traditional Chinese medicine.The development of ... National medicine nursing is a valuable resource of health industry in Yunnan Province,which provides important support for the strategy strengthening the province with traditional Chinese medicine.The development of National medicine nursing is influenced by multiple factors.Based on the development model of cultural ecosphere,this paper analysed its development trend and put forward some suggestions for promoting its development. 展开更多
关键词 Cultural ecosphere National medicine nursing Development trend
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Polymetrix:瓶级PET的生产技术 被引量:1
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作者 钟晓慧 《国际纺织导报》 2016年第11期6-6,8,20,共3页
介绍了瑞士Polymetrix公司新开发的生产瓶级PET的EcoSphere技术。该技术将日益增长的节能需求与提高加工稳定性、产量和聚合物质量相结合。技术的主要特点是将熔融聚合与固相聚合连接在一起,同时又为独立操作留有余地,其低黏度转换可满... 介绍了瑞士Polymetrix公司新开发的生产瓶级PET的EcoSphere技术。该技术将日益增长的节能需求与提高加工稳定性、产量和聚合物质量相结合。技术的主要特点是将熔融聚合与固相聚合连接在一起,同时又为独立操作留有余地,其低黏度转换可满足高质量的需求,且从熔融相回收能量还可减少能耗。EcoSphere技术可更经济地达到前所未有的在一套设备上实现超过100万t的生产规模。 展开更多
关键词 ecosphere技术 熔融聚合 固相聚合
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