总碱度

循环冷却水总碱度和pH值的化学热力学预测

Prediction of Total Alkalinity and pH in Cooling Water

第三类为Mg、磷酸盐、CO2、温度和总碱度；

The third is Mg , phosphate , CO_2 , temperature and total alkalinity ;

土壤pH及总碱度较高，普遍达到碱化指标；

Soil pH and the total alkalinity is high , generally enough to meet the criteria of soil alkalization ;

浮游植物生物量与pH、总碱度、总硬度、含盐量呈抛物线关系。

The relationship between phytoplankton biomass and the pH , total alkalinity , total hardness and salinity was all described as parabola .

然后由总碱度和pH值的定义，得出循环冷却水总碱度和pH值的理论关系式，并可通过VISUALBASIC程序进行预测。

Based on definition of total alkalinity and pH , their theoretical expressions can be obtained in cooling water and can be predicted through Visual Basic program .

这个学过大学化学的话就知道吧。MO碱度是指甲基橙碱度，用来测量水中的总碱度。

MO Alkalinity refers to the Methyl Orange and the test used to measure the total alkalinity of water .

在相同的总碱度下，再生废碱液的吸收速率（或传质系数）与OH-的浓度直接相关。

Under the same total alkalinity , the absorbing rate of the regenerated spent caustic liquid ( or mass transfer factor ) is directly related with the OH concentration .

本文讨论了水样中总碱度含量与滴定等当点的变化关系和甲基橙在不同pH值下颜色的变化情况。

A discussion is given of the relation between the alkalinity and titration equivalence point , and of the color change of the methyl orange indicator with different pH values .

在循环冷却水系统中，由碳酸离解平衡并引入修正系数推导出循环冷却水经浓缩后总碱度和pH值的理论模型，然后运用VISUALBASIC编写程序进行预测。

Based on carbonate equilibrium and citation of amending coefficients , the theoretical expressions of total alkalinity and pH can be obtained after concentration in cooling water and can be predicted through Visual Basic program .

对大安市苏打碱土的主要碱化特征参数：土壤碱化度（ESP）、总碱度、pH等指标进行了测试分析。

The primary parameters including exchange sodium percentage ( ESP ), total alkalinity , pH and soil salt content of soda solonetz in the Da'an city were calculated .

循环冷却水水质的好坏直接影响着系统的结垢、腐蚀和微生物的滋生等，其中，循环冷却水的总碱度和pH值是衡量水质标准的两项重要指标。

Water quality of cooling water affects directly scaling , corroding and microbes multiplying etc. , among them , total alkalinity and pH of cooling water are two important indices judging water quality .

为了对循环水的总碱度进行比较准确地监测和控制，在碳酸盐系统中，从化学热力学角度总结出一个总碱度与pH值的关系。

In order to monitor and control total alkalinity of cooling water accurately , in carbonate system , a relationship between the total alkalinity and pH can be summed up from chemical thermodynamics .

而pH、余氯、总碱度、总硬度、溶解性总固体、硫酸盐、氯化物、硝酸盐、铜、锌、镉、锡均合格。

PH , residual chlorine , total alkalinity , total hardness , total dissolved solids , sulphate , chloride , nitrate , copper , zinc , cadmium and tin are all up to the standards .

从分析水中pH与碳酸盐碱度的关系入手，在总结大量实践经验的基础上，提出了三种类型补充水的循环冷却水的总碱度与pH值之间的关系式。

The relational expressions between the total alkalinity and pH value of three kinds of make_up recirculating cooling water are raised by analyzing the relationship between pH and carbonate alkalinity of the water and summarizing plenty of practical experiences .

研究了14个不同碱化土壤pNa值同pH、ESP、交换性Na、全盐量、总碱度、CEC之间的关系。

The relation was studied among the pNa , pH , exchangeable sodium , water-soluble sodium , total salt , total alkalinity and cation exchangeable capacity ( CEC ) in 14 alkalized soils .

土壤含盐量与各碱化参数（ESP、SAR、总碱度、RSC和pH）均为正相关。

Correlations between soil salt content and alkalization parameters including exchange sodium percentage ( ESP ), sodium adsorption ratio ( SAR ), total alkalinity , residual sodium carbonate ( RSC ) and pH are all significant .

其拓扑结构为：6-3-3-1前馈神经网络，输入延迟为6，即要求变量是此前连续6d水质指标，输入变量：叶绿素、浊度、氨氮、水温、pH、总碱度。

Its topology , delay , and inputs are 6-3-3-1 , 6 and chlorophyll , turbidity , ammonia , water temperature , pH , total alkalinity . The trained model can simulate the volume of chlorophyll the third day by all data 6 days before .

锅炉水总碱度测量不确定度的评估

Evaluation of uncertainty in determination of total alkalinity in boiler water

工业纯碱总碱度测定中指示剂的改进

Improvement of Indicator in Determination of Total Alkalinity in Industry Pure alkali

滴定水样总碱度中终点的确定和指示剂的选择

Endpoint and Indicator for the Determination of Alkalinity of Water

黄河口总碱度保守与非保守行为探讨

The Conservative and Non-conservative Behavior of Total Alkalinity in the Huanghe Estuary

GB/T6276.1-1986工业用碳酸氢铵总碱度的测定容量法

Ammonium hydrogen carbonate for industrial use Determination of total alkalinity Volumetric method

水中总碱度测定的不确定度评估

The Evaluation of Indetermination of Total Alkalinity in Water

循环冷却水的总碱度及其计算

Total Alkalinity and Its Calculation in Cooling Water

天然碱中碳酸钠、碳酸氢钠、总碱度的分析方法研究

The Study on Analytical Method of Na_2CO_3 、 NaHCO_3 and Total Alkality in Natural Alkali

海洋中含量、局地二氧化碳气压、二氧化碳总量和总碱度的测量资料；

Oceanic14C , partial pressure of CO2 , total CO2 , and total alkalinity measurements ;

工业锅炉水总碱度测量法的不确定度评定

Evaluation of the measurement uncertainty of the total alkalinity of water quality in industrial boilers

锅水总碱度的在线监测与智能控制系统研制

On the Development of On-line Monitoring and Intelligent Control System of the Total Alkalinity of Boiler Water

该混合指示剂用于测定工业纯碱总碱度，效果满意。

CTMAB-MO mix indicator has been applied for determination of total alkalinity in industry pure alkali with satisfactory results .

湿式处理的布料中总总碱度的测定法

Testing method for total alkali in wet processed textiles