| 查看: 1764 | 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
26申博自荐-环境毒理方向
已经有1人回复
硫酸镍结晶
已经有0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213人回复
接收环境科学方向调剂生1-2名
已经有2人回复
招收2026级环境科学方向(专业代码083001)硕士研究生1-2名
已经有4人回复
招收2026级环境科学方向(专业代码083001)硕士研究生1-2名
已经有14人回复
武汉纺织大学化学与化工学院招调剂,过线就要
已经有0人回复
329求调剂,一志愿西北工业大学,材料工程(085601)
已经有14人回复
全国最美校园考研调剂,过线就上岸,赶快上车
已经有1人回复
氧化亚铜
已经有0人回复
乙醇或异丙醇清洗
已经有2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:
工科男,工作稳定,希望能遇到有趣的她
+1/169
国自然申报交流祈福
+4/134
有经费能报销的老师合作发表SCI开源期刊吗?
+1/92
中科大 冯伟 课题组招生-机器人界面控制、电学机械界面设计
+1/83
电子科技大学(深圳)高等研究院陈明豪课题组招收推免硕士研究生
+1/81
太行山徒步之凌水河(一)
+1/79
山东征女友,坐标济南
+1/70
2026年江西师范大学药学院陈芬儿院士课题组招收智能药学博士生
+1/28
智合健物课题组2026年博士生招生(5月6日—2026年5月13日)
+1/23
南京邮电大学李巍教授招收2026博士生(5月12日前有效)
+1/18
2026年西安交通大学博士招生!
+1/16
香港大学化学系刘俊治课题组招聘博士后
+1/15
大连理工大学张硕课题组2026年秋季博士生额外招生(补招1人,有机合成/糖化学方向)
+1/14
类器官/器官芯片 有编制研究员
+1/12
港科大广州 - 量子计算全奖PhD招生
+1/11
申请账号解封
+1/10
求推荐计算化学/材料计算/AI for Chemistry方向博士课题组(偏理论/计算)
+1/5
中南大学地信院潘老师团队招收航天摄影测量与三维计算机视觉方向2026年入学博士生
+1/3
香港科技大学 招生 全奖博士 -- 机器人/电子/材料
+1/3
南京大学医学院医学数字孪生方向博士后招聘
+1/2
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