酸碱滴定法
- 网络Acid-base titration;Acid-base titration method;acid-base titrimetry
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进行了酸碱滴定法影响因素实验研究,认识到溶解是测定水解度的前提条件,溶解性越差,水解度测定数据的误差越大。
Mainly conclusions and innovations drawn form studies were as following : 1 . Studied the affecting factors of the acid-base titration , the results shows that dissolve is a prior condition to measure the hydrolysis degree . Dissolve more bad , the error more big .
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用酸碱滴定法测定酸性红壤的pH缓冲容量
Determination of pH Buffer Capacity of Acid Red Soils by Acid-Base Titration
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采用酸碱滴定法测定了甘油三乙酯酸性水解的总速率常数k。
Total rate constants k of acidity hydrolysis of glycerol triacetate were determined by acid alkali titration .
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目的分别用HPLC和非水酸碱滴定法建立起盐酸尼非卡兰有关物质检查及含量测定的方法,为原料的质量控制提供有效的分析方法。
OBJECTIVE To develop HPLC and nonaqueous acid-base titration for the determination of nifekalant hydrochloride and its related substances for quality control .
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利用中药材附子炮制过程产生的大量废液中的生物碱进行害虫防治研究。用酸碱滴定法(药典法)测定附子浸渍液总生物碱含量,平均为0.0680mg/mL。
Research on pest prevention is carried out using the alkaloid in the waste fluid while producing medicines with the aconite , and the total alkaloid content of the aconitic steep is 0.0680mg/ml in average measured with the Titration of Acid and Alkali ( Pharmacopoeia Method ) .
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讨论了Cu2+、环烷酸和吡啶萃取分光光度法测定石油酸中环烷酸和脂肪酸含量的测定条件、干扰因素和计算方法并与酸碱滴定法、尿素络合重量法进行了比较。
When the content of naphthenic acid and grease acid in the petroleum acid has been determined by the extraction-photometric method of Cu2 + and naphthenic acid and pyridine , the measuring conditions and disruption factors and calculation method have been discussed in this paper .
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通过酸碱滴定法、原子力显微镜表征和复合材料界面剪切强度(IFSS)测试,分析纤维表面酸性官能团含量、表面形貌及其复合材料界面强度的变化规律。
Titration analysis , AFM and composites IFSS measurement were used to characterize the acidic functional groups contents on the fibers surface , the surface topography and its composites interfacial shear strength .
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用酸碱滴定法和FT-IR测定SEBS-g-MAH的接枝率,同时考察不同反应条件:反应时间、反应温度、MAH量、过氧化二异丙苯(DCP)量对SEBS-g-MAH的接枝率和接枝效率的影响。
The graft degree of SEBS-g-MAH was determined by FT-IR and acid-base titration . The influences of time and temperature of the reaction , the concentration of MAH and DCP on the graft rate and grafting efficiency of SEBS-g-MAH were investigated .
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山楂汁用酵母菌在溶氧25%~35%、20℃条件下进行84h发酵,采用高效液相色谱法和酸碱滴定法测定样品中的有机酸含量。
The hawthorn juice was fermented by yeast at 20 ℃ for 84h with 25 % - 35 % dissolved oxygen . The results were analyzed by HPLC and titration methods .
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分析结果表明,酸化后的碳纳米管(MWNTs-COOH)表面接枝上了-OH,-COOH等含氧极性基团;并用酸碱滴定法测定羧基化碳纳米管表面羧基含量为3.268mmol/g。
The results show that acid treatment can effectively produce polar oxygen-containing groups such as – OH and – COOH on the surface of MWNTs , and the carboxyl content of carbon nanotubes is about 3.268 mmol / g determined by the acid-base titration method .
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酸碱滴定法快速测定萃取料浆中五氧化二磷含量
Rapid Determination of Phosphorus Pentoxide in Extraction Paste by Acid-Base Titration
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过氧化氢氧化酸碱滴定法测定苯甲醛的含量
Determination of Benzaldehyde Content by Hydrogen Peroxide Oxidizing Acid-Base Titration
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酸碱滴定法定量测定白蛋白制品中辛酸钠含量
Quantitative Determination of Octanoate Content in Albumin Product By Acid Base Titration
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主产物采用酸碱滴定法进行测定;
The main product was quantitatively measured via acid-base titration .
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研究了酸碱滴定法间接测定钡含量的方法。
An acid-base titration method is proposed for the indirect determination of Ba .
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酸碱滴定法测定碳酸氢钠的含量。
The acid-base titration for sodium bicarbonate was used .
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酸碱滴定法间接测定钡含量
Indirect Determination of Barium by Acid - Base Titration
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方法比较旋光度法,酸碱滴定法,两种测定0.5%盐酸麻黄碱滴鼻液的方法,挑选一种最佳的含量测定方法。
METHOD Select the better method by comparing acid base titration with polarimetry .
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酸碱滴定法测定马来酸酐接枝聚丙烯中的酸酐含量
Study on the acid anhydride content in maleic anhydride graft polypropylene by neutralization titration
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报道了酸碱滴定法测定硼镁合金中的硼。
The determination of boron in BMg alloy powder with acid-base titration method was established .
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磷在酸碱滴定法中的计量系数
Stoichiometric coefficient of phosphorus in acid-base titrimetry
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间接酸碱滴定法快速测定钡含量间接核酸杂交方法的建立
Indirect Determination of Barium by Acid-base Titration
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用酸碱滴定法测出饮品中总生物碱的含量为0.0296mgm/L。
The content of total alkaloid in the beverage is 0.0296mg / mL , which is tested by base titrations .
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酸碱滴定法与电感耦合等离子体原子发射光谱法联合测定混合碱中碳酸钠和碳酸氢钠
Determination of sodium carbonate and sodium bicarbonate in mixed base by acid-base titration combined with inductively coupled plasma atomic emission spectrometry
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介绍了用酸碱滴定法测定分散松香胶中游离松香和松香总量的方法。
In this article introduce the determination of total rosin and free rosin in the dispersed rosin size by acid-soda titration method .
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介绍了测定氰尿酸纯度的方法,即酸碱滴定法、电位滴定法和重量分析法。
The purity determination process of cyanuric acid was introduced , such as acid-base titration , potentiometric titration , and gravimetric analysis .
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制作过程中加入吊白块,用酸碱滴定法分别测定水豆腐压滤液、离浆液和蒸馏液中甲醛含量。
The formaldehyde contents in tofu filtrate , liquid separated from beancurd and the distillate of beancurd were measured by acid-base titration .
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方法:用酸碱滴定法测定磺胺嘧啶的含量,用紫外分光光度法测定甲氧苄啶的含量。
Method : The content of SD was measured by acid base titrations and trimethoprim ( TMP ) was determined by ultraviolet spectrophotometer .
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采用氢溴酸盐法测定壳聚糖的脱乙酰度,并与酸碱滴定法测定的结果进行比较。
The degree of deacetylation of chitosan was determined by hydrobromide method and the values were compared with the values determined by acid-base titration .
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氢溴酸盐法较酸碱滴定法测得的脱乙酰度值稳定。这表明,氢溴酸盐法与酸碱滴定法均可用于壳聚糖脱乙酰度的监控。
Therefore , the hydrobromide method and the acid-base titration method also can be used to verify the degree of deacetylation of purchased chitosan .