碱度

Experimental study on effect of acetic acid and carbonic acid on clay's geotechnical behaviors;2. The source,existing form and equilibrium of carbonic acid in natural water are presented in this article,which points out that alkalinity is determined by double indicator that indicates purply at the first terminal point,while at the second terminal point should use methyl red-bromocresol green mixed indicator.

介绍了天然水体中碳酸的来源、存在形式及平衡关系；指出用&双指示剂&法测定水中碱度的第一终点应显粉紫色，第二终点宜采用甲基红-溴甲酚绿混合指示剂；测定游离二氧化碳要用双样测定并严格控制滴定终点；各种碳酸的含量可与pH值、硬度的测定结果进行校核。

Slag basicity, foamed slag height, angle of blowing oxygen and reline mode are the main factors influencing lining service life of 20t EAF.

炉渣碱度、泡沫渣高度、吹氧角度、补炉方式等是影响20t电弧炉炉衬寿命的主要因素。

The conclusions are showed as followed:1. This paper demonstrated that microbe adapt better to the environment of system and have better fastness when the organic loading is variational as soon as the reaction is startuped naturally;2. Considering the relation between the activity of microorganism and temperature and taking energy into account, the reaction is runed in 24?

所得的结论如下：一、通过试验证实，采用自然挂膜启动酸化反应装置，生物膜对反应器内的环境适应能力较强，具有较强的抗负荷冲击能力；二、结合微生物活性与温度关系，并以低能耗为原则，确定反应装置运行温度为(24±1)℃；三、结合TTC-比脱氢酶活性与pH值关系，在试验研究过程中加入异波折板高效水解酸化废水处理技术的初步研究碳酸钠溶液，提高反应装置内废水的碱度，增强系统的缓冲能力。

It introduces the technology of producing clean high-silicon silicomanganese .

介绍了纯净高硅锰硅合金的生产工艺，即要有优质的原料、较高的炉温、合适的炉渣碱度和正确的冶炼操作方法。

The fresh dewater digested sludge of municipal wastewater treatment plant was suited for vaccinal sludge at the startup of anaerobic reactor and the concentration should not be less 10mg/L; the COD of feed wastewater should be lower than 5000mg/L, and VOL was 20 percent of total VOL; the alkalinity of effluent should be more than 3000mg/L; on the condition of the COD removed 80% can the VOL be elevated.

反应器启动时接种污泥可以选用城市污水处理厂新鲜的脱水消化污泥，浓度不低于10mg/L；进水有机物浓度不高于5000mg/L，容积负荷为满负荷的20％；出水碱度要高于3000mg/L，温度稳定；在有机物的降解率达到80％后再提高负荷。

In order to supply technical data of fluxed pellets production for SHOUGANG, the influences of temperature, time and basicity on characteristics of preheated and indurated pellet have been studied in laborator

为给首钢生产熔剂性球团矿提供依据，在试验室条件下研究了温度、时间、球团碱度等对熔剂性球团理化及冶金性能影响的规

In order to meet the need of high speed continuous casting,the moulding powder demands lower viscosity,lower crystallization temperature,lower intenerating and melting temperature,high melting rate,optimum basicity and chemical composition.

高速连铸保护渣的物化性能不同于普通连铸，应具有低粘度、低结晶温度、低软化及熔融温度、较快的熔化速度以及合适的碱度和化学成分等特性，以满足高拉速的需要，减少生产事故，提高铸坯质量。

Optimized technical conditions results from experimental analysis is as follows: Temperature is 60 ℃, limed phenothalin alkalinity is 0.9, CO_2 Charging time is 30 min.

通过单因素试验分析结果，确定正交试验方案，经实验分析、讨论、确定最佳工艺条件为：温度为60℃，加灰酚酞碱度0.9，饱充时间30min。

Such processes usually need the recirculation of nitrified wastewater or the addition of external organic carbon and alkalinity.

这样的工艺往往存在着需进行硝化液回流或外加有机碳源和补充碱度，运行费用高，占地面积大，投资高等缺点。

Such processes usually need the recirculation of nitrified wastewater or the addition of external organic carbon and alkalinity. The investment and operation cost is high, and the land occupied is large.

这样的工艺存在需进行硝化液回流或外加有机碳源和补充碱度，运行费用高，占地面积大，投资高等问题。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。