本文介绍了由清华大学核研院建立的规模为每批次3 kg U,用于制备重铀酸铵凝胶微球的外胶凝工艺生产线,重点介绍了具有创新性的溶解、煮胶、分散一体化设备、陈化洗涤干燥一体化设备及振动分选机。并以规模化的关键设备为基础,重点解决...本文介绍了由清华大学核研院建立的规模为每批次3 kg U,用于制备重铀酸铵凝胶微球的外胶凝工艺生产线,重点介绍了具有创新性的溶解、煮胶、分散一体化设备、陈化洗涤干燥一体化设备及振动分选机。并以规模化的关键设备为基础,重点解决了如何实现欠酸溶解、煮胶沉淀问题、滴球过程中的喷嘴内径变化及陈化洗涤干燥过程对成球的影响等问题。最终采用新研制的规模化的设备及工艺成功地生产出了直径合格的重铀酸铵凝胶微球,为后续工艺及最终得到合格的UO_2核芯微球做好了准备。展开更多
More and more UK-based researches begin to focus on the British White population,as they are the main ethic group in UK society that leads and influences the development of UK education and society.According to the UK...More and more UK-based researches begin to focus on the British White population,as they are the main ethic group in UK society that leads and influences the development of UK education and society.According to the UK government figures in 2018,statistics show that“the employment rate of British White stood at 75%,with the overall employment rate in the UK stood at 74%”(UK Government,2018).At the GCSE level in 2018,it is demonstrated that“there are more than 63%of British White pupils who achieved A*to C levels in English and Mathematics exams”(UK Government,2018),higher than the excellence rate of Mixed(30%),Black Caribbean(51%),and Pakistani(58%).It is obvious that British White people are highly prioritized in UK society,especially in educational fields due to the unequal distribution of educational resources between British Whites and other ethnic groups in UK society.However,there are also some of the inequalities that exist among British Whites,as their differences gender,regions,and socio-economic status.This paper aims to have an exploration on the British White education in a further step in terms of how the inequalities exist in their education,primarily from the lens of international education as assimilation,social reproduction,and gender issues.展开更多
文摘本文介绍了由清华大学核研院建立的规模为每批次3 kg U,用于制备重铀酸铵凝胶微球的外胶凝工艺生产线,重点介绍了具有创新性的溶解、煮胶、分散一体化设备、陈化洗涤干燥一体化设备及振动分选机。并以规模化的关键设备为基础,重点解决了如何实现欠酸溶解、煮胶沉淀问题、滴球过程中的喷嘴内径变化及陈化洗涤干燥过程对成球的影响等问题。最终采用新研制的规模化的设备及工艺成功地生产出了直径合格的重铀酸铵凝胶微球,为后续工艺及最终得到合格的UO_2核芯微球做好了准备。
文摘More and more UK-based researches begin to focus on the British White population,as they are the main ethic group in UK society that leads and influences the development of UK education and society.According to the UK government figures in 2018,statistics show that“the employment rate of British White stood at 75%,with the overall employment rate in the UK stood at 74%”(UK Government,2018).At the GCSE level in 2018,it is demonstrated that“there are more than 63%of British White pupils who achieved A*to C levels in English and Mathematics exams”(UK Government,2018),higher than the excellence rate of Mixed(30%),Black Caribbean(51%),and Pakistani(58%).It is obvious that British White people are highly prioritized in UK society,especially in educational fields due to the unequal distribution of educational resources between British Whites and other ethnic groups in UK society.However,there are also some of the inequalities that exist among British Whites,as their differences gender,regions,and socio-economic status.This paper aims to have an exploration on the British White education in a further step in terms of how the inequalities exist in their education,primarily from the lens of international education as assimilation,social reproduction,and gender issues.
