通过涂布分离法从造纸废水中分离并筛选出4株对造纸废水中溶解和胶体物质(Dissolved and colloidal substance,DCS)具有较好去除效果的微生物.经16SrDNA序列比对及系统发育分析鉴定,1,3和4号菌株属于芽孢杆菌属(Bacillus),2号菌株属于...通过涂布分离法从造纸废水中分离并筛选出4株对造纸废水中溶解和胶体物质(Dissolved and colloidal substance,DCS)具有较好去除效果的微生物.经16SrDNA序列比对及系统发育分析鉴定,1,3和4号菌株属于芽孢杆菌属(Bacillus),2号菌株属于假黄单胞菌属(Pseudoxanthomonas).通过SBR反应器的连续运行发现,4株复合菌株能在反应器中稳定存活,且对造纸废水中的CODCr、DCS、DS去除率分别保持在60%,42%和40%左右,表现出良好的协同作用.实验表明,该4株菌株是去除造纸废水中DCS物质的良好菌种.展开更多
针对石油化工专业群实验实训教学与科研的需要,设计出一种基于Delta V DCS实现过程控制的釜式反应器实训装置。利用该装置成功生产了合格的邻氯苯胺。实施结果表明,该系统提高了装置运行操作安全级别,使得实验实训更接近真实生产过程,...针对石油化工专业群实验实训教学与科研的需要,设计出一种基于Delta V DCS实现过程控制的釜式反应器实训装置。利用该装置成功生产了合格的邻氯苯胺。实施结果表明,该系统提高了装置运行操作安全级别,使得实验实训更接近真实生产过程,为后续实验或工业生产设计提供可靠数据。展开更多
The design of high current balance reactors used in the ITER DC testing platform is presented,which is verified by simulations with finite element method software,and the reactors are fabricated and tested according t...The design of high current balance reactors used in the ITER DC testing platform is presented,which is verified by simulations with finite element method software,and the reactors are fabricated and tested according to the design output.These reactors are chosen as multilayer multi-turn structure and cooled by water.The multilayer multi-turn structure is usually selected by some high voltage reactors,but is seldom used in high current situations.The analysis and testing results indicate that the multilayer multi-turn structure is also feasible for high current reactors with many advantages,and is of considerable significance to similar applications.展开更多
文摘通过涂布分离法从造纸废水中分离并筛选出4株对造纸废水中溶解和胶体物质(Dissolved and colloidal substance,DCS)具有较好去除效果的微生物.经16SrDNA序列比对及系统发育分析鉴定,1,3和4号菌株属于芽孢杆菌属(Bacillus),2号菌株属于假黄单胞菌属(Pseudoxanthomonas).通过SBR反应器的连续运行发现,4株复合菌株能在反应器中稳定存活,且对造纸废水中的CODCr、DCS、DS去除率分别保持在60%,42%和40%左右,表现出良好的协同作用.实验表明,该4株菌株是去除造纸废水中DCS物质的良好菌种.
文摘The design of high current balance reactors used in the ITER DC testing platform is presented,which is verified by simulations with finite element method software,and the reactors are fabricated and tested according to the design output.These reactors are chosen as multilayer multi-turn structure and cooled by water.The multilayer multi-turn structure is usually selected by some high voltage reactors,but is seldom used in high current situations.The analysis and testing results indicate that the multilayer multi-turn structure is also feasible for high current reactors with many advantages,and is of considerable significance to similar applications.
