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尼龙66生产中黑粒切片的产生原因分析补充及控制
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作者 李英德 常博文 《化学发展前沿(中英文版)》 2019年第1期1-5,共5页
PA66在连续聚合过程中,针对黑粒切片的产生对客户及经济效益的影响,从多方面对其产生原因进行分析和控制,尽可能避免黑粒的产生。
关键词 PA66 黑粒 分析 控制
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Special topic-Fisheries monitoring:Eyes in the ocean:Innovative and multidimensional solutions to monitor fisheries
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作者 bowen chang Shu Su +4 位作者 Chongliang Zhang Yiping Ren Xiujuan Shan Jake Kritzer Yong Chen 《Aquaculture and Fisheries》 2020年第3期105-106,共2页
In the era of climate change,the visibility of environmental changes dictates public attention.Pictures of untamable bushfires,intense hurricanes,collapsing ice sheets are all gripping images that alarm us and urge us... In the era of climate change,the visibility of environmental changes dictates public attention.Pictures of untamable bushfires,intense hurricanes,collapsing ice sheets are all gripping images that alarm us and urge us to take action.The ocean,however,gives us less such visuals;the changes that are taking place there are often abstract and hidden.However,the environmental challenges in the ocean are less visible but no less grave;they come from multiple sources:pollution,plastic waste,ocean surface warming,ocean acidification(IPCC,2019).But the most direct and age-old impact we exert on the ocean and its ecosystems is overfishing(FAO,2018). 展开更多
关键词 FISHERIES Monitoring program Special issue
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