dissolved oxygen

The parameters needed to measure are Oxidation-Reduction Potential ORP, Dissolved Oxygen ( DO ) , content of ammonia nitrogen.

测量的参数指标主要包括:氧化还原 电位, 溶解氧 、 氨氮总量.

Advantage is taken of the reducibility of oxygen in the polarographic determination of dissolved oxygen.

在极谱测定溶解氧,则利用了氧还原性这个优点.

If all the dissolved oxygen is used, an anaerobic ( without air ) decomposition process occurs.

如果耗尽了溶解氧, 就会发生厌 气性 分解过程.

Determination of dissolved oxygen in distilled water, tap water, pond water and wastewater were satisfied by iodimetry.

通过对蒸馏水、自来水、池塘水、废水进行溶解氧测定，结果均非常满意。

Water was dissolved into hydrogen and oxygen.

水被分解为氢和氧.

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.

Effect of Dissolved Oxygen on Xanthan Gum Fermentation

溶氧对黄原胶发酵的影响

For example, with the improvement of the scale and intensity of aquaculture, freshwater eutrophication problems have become more serious that many harmful algae, such as Microcystis aeruginosa, do harm to the fish with releasing of algal toxins, changing in dissolved oxygen and addling.

随着养殖规模和强度的提高，许多淡水水体富营养化程度日趋严重。以铜绿微囊藻为代表的许多有害藻类大量暴发，通过释放藻毒素、影响溶氧、腐臭等方式危害养殖鱼类。

Distribution of Macro-nutrients, Dissolved Oxygen, pH and Chl a and Their Relationships in Northern South China Sea

南海北部秋季营养盐、溶解氧、pH值和叶绿素a分布特征及相互关系

Also the Dissolved oxygen sensor Meter in the Lab is NOT working.

也溶解氧米,在劳顾会是不工作.

MPA fermentation needs high dissolved oxygen and is not very sensitive to shearing strength.

霉酚酸的发酵对溶氧的要求较高,而对剪切力不敏感.

The results illuminate that the sulfide removal rate and the sulfur production rate can arrive at 100% and 73% respectively when the sulfide volume loading rate, dissolved oxygen and the sulfide influent concentration are optimal.

结果表明，在一定的硫化物容积负荷、溶解氧和进水硫化物浓度下，硫化物的去除率能达到100%，单质硫生成率能达到73%以上。

The utility model relates to a device for accurately controlling the dissolved oxygen content in water.

本实用新型涉及一种可精确控制水中溶解氧含量的装置.

The Application of Dissolved Oxygen and pH Control in Lysine Fermentation

溶氧控制和pH控制在赖氨酸分批发酵过程中的应用

The effects of dissolved oxygen ( DO), pH and glycerol feeding on γ-poly ( glutamic acid)(γ-PGA) batch fermentation by Bacillus licheniformis QBL-033 in a stirred fermentor of 3.7 liters were investigated.

在3.7L发酵罐中研究了溶氧、pH和甘油流加对地衣芽孢杆菌分批发酵生产聚γ-谷氨酸（γ-PGA）的影响。

Micro-titration of dissolved oxygen in water

水中溶解氧的微量滴定

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.

Salinity, temperature and dissolved oxygen are important environmental factors for Artemia.

盐度、温度以及溶解氧都是卤虫生存的重要环境因子。

Study on Automatic Potential Titration Analysis Method for Dissolved Oxygen of Seawater

海水溶解氧自动电位滴定分析方法研究

L-Effect of Biodegradable Waste on Dissolved Oxygen.

溶氧生物分解废物的L效应.

Study on Dissolved Oxygen Concentration and Relative Factors in Japanese Eel Anguilla japonica Temminck et Schlegel Growing Out Pond

日本鳗鲡成鳗池中溶解氧浓度及相关因素的研究

The values of redox potential ( ORP), pH and dissolved oxygen ( DO) were used to adjust and control the operating parameters of the Sequencing Batch Reactor ( SBR) process.

利用氧化还原电位（ORP）pH值和溶解氧（DO）的数据对序批式生物反应器（SBR）工艺操作参数进行调节、控制。

The presence of nitrogenous or nitrogen-containing wastes in the final effluents from sludge digesters or several industries can adversely impact or pollute aquatic life, cause dissolved oxygen depletion, eutrophication and methemoglobinemia in receiving water.

来自污泥消化液或某些工厂的含氮废水负面地影响居民的生活质量，引起水体溶解氧的下降、富营养化和高铁血红蛋白症。

Under laboratory condition, We determine the Lysozyme ( LSZ) and Superoxide dismutase ( SOD) activity in different stress of temperature, dissolved oxygen and density.

在实验室条件下测定了温度、溶氧、放养密度胁迫对河蚬溶菌酶（LSZ）和超氧化物歧化酶（SOD）活性的影响。

Preliminary studies on removing dissolved oxygen from tap water with electrochemical method

电化学去除自来水中溶解氧的研究

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?

The results show that in order to get plastic inclusion in tire cord steel, the oxygen potential in liquid steel must be in the range of 0.005 6 to 0.011 3 and dissolved aluminum must be in the range of 0.000 10% to 0.000 25%.

结果表明：生产帘线钢时，为了得到塑性良好的夹杂物，钢液的氧活度应控制在0·0056~0·0113，而酸溶铝含量应控制在0·00010%~0·00025%范围内。

Underthe Lysozyme ( LSZ ) and Superoxide dismutase ( SOD ) activity in different stress of temperature , dissolved oxygen and density.

研究了不同质量浓度镉对大弹涂鱼肝脏超氧化物 歧 化酶 SOD 活性的影响.

The accumulation of lactic acid in lowly dissolved oxygen level fermenting liquor made the glucide quickly consumed, as a result, the conversion rate of glucose was on the low side.

低溶氧水平发酵液中乳酸的大量积累，耗糖快、最终糖酸转化率偏低。

The changes of dissolved oxygen in grape wine in oak barrel during aging process were studied.

摘要研究乾红葡萄酒在橡木桶中陈酿过程中溶解氧的变化.