| 查看: 1883 | 回复: 5 | |||
[交流]
帮忙看一下几句话的英文翻译。谢谢!水处理类。帮忙改一下语法和结构。BB
|
|
同样的翻译,还有BB来领: http://muchong.com/bbs/viewthread.php?tid=3941690&fpage=1 摘 要 在好氧反应器中,将海泥通过海水和营养物质培养成新型的活性污泥,在处理含盐废水时有较好的活性和沉降性能,对这种新型的活性污泥我们称其为海洋活性污泥。通过10周的培养,海泥的污泥体积指数(SVI)从最初的19升高到70mL/g,对有机废水处理12h后高锰酸盐指数(CODMn)降解率达到90%,氨氮降解率达到45%。在污泥培养时,营养物质投加频率为一日一次最有利于污泥的培养,又葡萄糖比淀粉更有利于污泥的培养。对于含盐有机废水的处理,海洋活性污泥也比传统活性污泥有优势,甚至对于含盐量6%的高盐有机废水,处理12h后能达到高锰酸盐指数(CODMn)降解率达为70%,氨氮降解率达到30%。当NaCl浓度高于6%,海洋活性污泥仍具有一定的活性,但仍能观察到明显的抑制作用。此外海洋活性污泥具有比传统活性污泥更强的盐度变化抗性,甚至在低盐度下盐浓度变化时,海洋活性污泥的氨氮降解稳定性也优于传统活性污泥。 Abstract Some sea mud had been fed in aerobic reactor by natural seawater with nutrients to become activated sludge, we named it marine activated sludge. After ten-week cultivation, its Sludge Volume Index (SVI) increased from 19 to 70 mL/g, while CODMn degradation rate peaked 90% and degradation rate of ammonia nitrogen reached 45% after 12-hour reaction. Furthermore, sludge fed once a day had the highest biodegrability. For carbon source to sludge, dextrose was better than starch in cultivation. We also found that marine activated sludge had a stronger biodegrability in treating saline wastewater and a better stability against salinity shift than the conventional activated sludge. The CODMn degradation rate was over 70% and degradation rate of ammonia nitrogen was over 30% after 12-hour reaction while the salinity was under 6%, which presented applied values of saline wastewater treatment. However, an important degree of biological activity inhibition was observed while the salinity was above 6%. And the marine activated sludge has a higher resistance to salinity variation, even when the salinity is low. |
» 猜你喜欢
瑞士Eawag & PSI 博后申请
已经有3人回复
26/27年博士orRA
已经有10人回复
化学工程及工业化学论文润色/翻译怎么收费?
已经有275人回复
MBR除磷
已经有1人回复
支持国家多做优美ppt,带领广大科研人员卷向广袤太空
已经有1人回复
青基祈福
已经有69人回复
《中国环境科学》投稿,补充材料怎么添加?
已经有5人回复
华中科技大学环境科学与工程学院 院士团队诚聘博士后
已经有1人回复
» 本主题相关价值贴推荐,对您同样有帮助:
求助:上传的文件(英文的,看不大懂)
已经有6人回复
中得青基后的一点心得
已经有205人回复
【交流】送给后来报考浙大的TX几句话
已经有48人回复
【原创】考博:报考、复习、考试、复试整个过程的经历及肤浅的体会
已经有300人回复
【原创】我考上2010年清华文科博士的经验总结
已经有210人回复
我的第一篇Environmental Science & Technology投稿经历
已经有213人回复
» 抢金币啦!回帖就可以得到:
90年 河北 回族女生 在京 诚征男友
+1/613
坐标广州,诚征女友
+1/240
坐标北京,女找男,也许我的标题更长你就更容易点进来!!
+1/150
澳大利亚国立大学【全奖】:AI+钙钛矿光伏方向(长期有效)
+2/96
中山大学医学院(深圳)招聘科研助理(生物信息学方向)
+1/82
化学所分子识别实验室公开招聘项目聘用人员
+1/79
西安交通大学补亚忠课题组招聘博士生
+1/41
海南大学化学院,招聘2026科研助理,博士,博士后
+1/29
中国科学院赣江创新研究院李庭刚研究员团队招收与江西理工大学联合培养博士生
+1/27
基金面上祈福
+2/16
双一流高校招收博士(现代技术管理/环境技术经济管理)及硕士研究生(长期有效)
+1/15
中山大学孙逸仙纪念医院招收科研博士后
+1/10
干细胞毒理学研究组招收2027年硕博
+1/9
为面上项目祈福,祈祷顺利获批!
+1/8
出国留学的目的是什么?
+1/5
北京师范大学珠海校区 李朝强团队招多名硕士博士
+1/4
暨南大学开明峰教授团队博士后招聘启事
+1/3
南方科技大学医学院-神经胶质细胞课题组招收联培(客座)博士生
+1/2
信息工程大学教授团队推免入伍研究生直招
+1/2
评职称 / 毕业赶进度,期刊发表选刊、审稿节奏问题可交流答疑
+1/1
2楼2011-12-14 14:20:45
|
分开来看看: 在好氧反应器中,将海泥通过海水和营养物质培养成新型的活性污泥,在处理含盐废水时有较好的活性和沉降性能,对这种新型的活性污泥我们称其为海洋活性污泥。 Some sea mud had been fed in aerobic reactor by natural seawater with nutrients to become activated sludge, we named it marine activated sludge. 通过10周的培养,海泥的污泥体积指数(SVI)从最初的19升高到70mL/g,对有机废水处理12h后高锰酸盐指数(CODMn)降解率达到90%,氨氮降解率达到45%。在污泥培养时,营养物质投加频率为一日一次最有利于污泥的培养,又葡萄糖比淀粉更有利于污泥的培养。 After ten-week cultivation, its Sludge Volume Index (SVI) increased from 19 to 70 mL/g, while CODMn degradation rate peaked 90% and degradation rate of ammonia nitrogen reached 45% after 12-hour reaction. Furthermore, sludge fed once a day had the highest biodegrability. For carbon source to sludge, dextrose was better than starch in cultivation. 对于含盐有机废水的处理,海洋活性污泥也比传统活性污泥有优势,甚至对于含盐量6%的高盐有机废水,处理12h后能达到高锰酸盐指数(CODMn)降解率达为70%,氨氮降解率达到30%。 We also found that marine activated sludge had a stronger biodegrability in treating saline wastewater and a better stability against salinity shift than the conventional activated sludge. The CODMn degradation rate was over 70% and degradation rate of ammonia nitrogen was over 30% after 12-hour reaction while the salinity was under 6%, which presented applied values of saline wastewater treatment. 当NaCl浓度高于6%,海洋活性污泥仍具有一定的活性,但仍能观察到明显的抑制作用。此外海洋活性污泥具有比传统活性污泥更强的盐度变化抗性,甚至在低盐度下盐浓度变化时,海洋活性污泥的氨氮降解稳定性也优于传统活性污泥。 However, an important degree of biological activity inhibition was observed while the salinity was above 6%. And the marine activated sludge has a higher resistance to salinity variation, even when the salinity is low. |
3楼2011-12-14 14:21:49
4楼2011-12-14 20:09:50
★
小木虫(金币+0.5):给个红包,谢谢回帖
小木虫(金币+0.5):给个红包,谢谢回帖
|
本帖内容被屏蔽 |
5楼2011-12-15 13:41:45
|
已解决。论文已被录取, 改为: Some sea mud can be filled in aerobic reactor with natural seawater and nutrients to become activated sludge. It performs good activity in treating saline wastewater and we name it marine activated sludge. After a ten-weeks long cultivation, the Sludge Volume Index (SVI) increases from 19 mL/g to 70 mL/g, while CODMn degradation rate peaks 90% and degradation rate of ammonia nitrogen reaches 45% after 12-hour reaction. Furthermore, feeding sludge once a day has the highest biodegrability. And dextrose is better than starch as a carbon source for cultivation. Also, marine activated sludge has a stronger biodegrability in treating saline wastewater and a better stability against salinity shift than the conventional activated sludge. The CODMn degradation rate is over 70% and degradation rate of ammonia nitrogen is over 30% after 12-hour reaction in the case that the salinity was under 6%, both of which present applied values of saline wastewater treatment. However, an obvious biological activity inhibition is observed in the case that the salinity rate is above 6%. Further, the marine activated sludge has a higher resistance to salinity variation. Even in low salinity, marine activated sludge’s stability of the degradation rate of ammonia nitrogen overmatches conventional activated sludge. 就行了 |
6楼2011-12-15 13:43:24











回复此楼