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- The main reason of the destroied ecological equilibrium of Liao he River is lower dissolved oxygen of frozed period. 冰冻期溶解氧过低是辽河生态平衡被破坏的主要原因。
- Microbial common strike of the combination process includes inlet COD, BOD, alkalinity, low dissolve oxygen of aeration pond. 该工艺组合中微生物经常受到的冲击有进水COD、BOD、碱度和曝气池低溶解氧。
- EFFECT OF LOW DISSOLVED OXYGEN ON THE GROWTH OF VALLISNERIA SPIRALIS 低溶解氧对苦草生长的影响
- IMPROVEMENTS ON BIOLOGICAL NITROGEN REMOVAL UNDER LOW DISSOLVED OXYGEN CONCENTRATION 低溶解氧条件下生物脱氮研究中的新现象
- Study of partial nitrification and simultaneous nitrogen removal under low dissolved oxygen condition 低溶解氧短程硝化及同步脱氮研究
- Research on Anaerobic, Low Dissolved Oxygen and Aerobic Digestion of Excess Sludge 污水厂剩余污泥的厌氧、微氧与好氧消化研究
- The Analysis of the Primary Cause of Low Dissolved Oxygen of Partial Water Body in the Guangzhou Reach of the Pearl River 珠江广州河段局部水体溶解氧低的主要原因分析
- Low dissolved oxygen (DO) 低氧
- low dissolved oxygen digestion 微氧消化
- low dissolved oxygen 低溶解氧
- To remove dissolved oxygen from(a liquid,such as water). 除氧气，使脱氧从（液体，例如水）中除去不溶解的氧气
- To remove dissolved oxygen from(a liquid, such as water). 除氧气，使脱氧从（液体，例如水）中除去不溶解的氧气
- The increase of dissolved oxygen will increase the corrosivity. 溶解氧含量的增加会显著加剧油田采出水的腐蚀性。
- A responding time of T95=5s was obtained from high dissolved oxygen (DO) concentration to low DO concentration. 从低溶解氧浓度到高溶解氧浓度的T_(95)响应时间约为5秒，从高溶解氧浓度到低溶解氧浓度为1分钟；
- But the high dissolved oxygen (DO), low C/N and lack of mechanical agitation of MSBR limited further increase of the TN removal efficiency. 但高溶解氧（DO）、低C/N以及缺乏机械搅拌装置限制了TN去除率的进一步提高。
- Q. Why are high dissolved oxygen levels better than air sparging or ORC? 为什么高的溶解氧浓度比空气喷射或ORC更好?
- Catalytic wet air oxidation(CWAO)process is a new technology of using dissolved oxygen to remove contaminants with high toxicity and low degradability from wastewater. 催化湿式氧化(CWAO)法是一种利用溶解氧去除废水中高毒性、难降解污染物的新型水处理技术。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under low concentration of dissolved oxygen(DO). 采用下向流内循环生物流化床反应器,在低浓度溶解氧条件下,探讨了亚硝化过程的稳定性。
- The major pollution indicators are dissolved oxygen, potassium permanganate, BOD, volatile phenol and petroleum. 主要污染指标为溶解氧、高锰酸盐指数、生化需氧量、挥发酚和石油类。
- Having waters rich in mineral and organic nutrients that promote a proliferation of plant life, especially algae, which reduces the dissolved oxygen content and often causes the extinction of other organisms. Used of a lake or pond. (湖泊等)优氧化的水中富有矿物有机物，有利于植物，特别是藻类的增殖，但藻类往往使分解的氧含量过低，从而使别的有机物灭绝。用于指湖泊或池塘
