网站首页  词典首页

请输入您要查询的英语单词:

 

单词 Titration
例句
1. Invitro experiments show back titration to be very accurate and precise in determining the alkali content of standard bicarbonate solutions.
2. The slope of titration curve is at a minimum.
3. Esterswere estimated by alkali hydrolysis, followed by back titration.
4. Titration of potassium permanganate is simple, easy in the advantages of equipment.
5. A method of constant - current coulometric titration for determination of uranium in uranium oxide is described.
6. The oscillographic titration in non-aqueous media is studied and applied to the determination of benzatropin hydrobromide and moroxydine hydrochloride with satisfactory results.
7. A titration assay for ornithine decarboxylase induced in Salmonella typhimurium is reported in this paper.
8. The thesis studied a new method, oscillographic titration to determine protein content in milk powder.
9. For alkaline waste water, higher concentrations can be determined by using appropriately stronger acid for titration.
10. Working in groups of three we tackled about ten titrations each in three hours with a break for lunch.
11. The Slotopal On-Line Analyser from Schloetter is for fully automatic titrations of plating bath constituents and other processes.
12. These examples demonstrate a comprehensive basis for further development and applications, including standard titrations in industry.
13. These results prove that the method is effective and the time needed for common titrations is significantly decreased.
14. The acetic acid reduces the slight solubility of the silver chloride produced during the titration, providing a sharper end-point.
15. It has been a good result by using PH-electrometric titration to determine stable constant about copper sulfo salicylic acid complex ion,() in comparison with reference data.
16. The main problems in determination of gold by the back titration for the excessive FeSO4 with potassium bichromate were discussed and experimented.
17. In this paper, the thermal hysteretic activities of plant antifreeze proteins and the determination of disintegrated concentration of micella was investigated by the identical titration calorimetry.
18. Methods:The concentration of hydrargyrum aminochloride was measured by surplus titration.
19. Discusses the measurement of the content of zinc by using simultaneous coordinate titration of zinc and rare-earth element .
20. In this paper, several solid-supported(diacetoxyiodo)benzenes were prepared, their structure was verified by FT-IR and the loading of hypervalent iodine was calculated based on iodometric titration.
21. The titrant is a mixture of silver nitrate and sodium fluoride, both fluorinion indicating electrode and silver ion indicating electrode are inserted in the titration solution.
22. This essay discusses a new way to determine the alcohol content(mainly lauryl alcohol) of rolled oil based on the theory of non aqueous titration.
23. The general end point error formula is established in this paper. It takes into consideration the interfering reaction and is also applicable to nonaqueous titration.
24. Comparison of two determination methods for the chlorine in coal between high performance liquid chromatography(HPLC) and potassium sulfocyanate titration was studied.
25. A new small-scale interfacial voltaic cell is shown to be satisfactory for potassium permanganate Oxidation-Reduction potentiometric titration in milligram and microgram amounts of the samples.
26. A rapid method for determining the content of sodium hydrosuphite in vat steam was undertaken via potassium ferricyanide titration.
27. Fig. 2 : Flow chart of pentosan analysis - titration method ( volumetric method ).
28. It has been suggested in this paper that the calculating titrimetric analysis can been divided into controlled volumetric titration and controlled potentiometric titration.
29. This paper has investigated the analysis of different valence states of cerium in ceric hydroxide by titration.
30. ASTM D1159-01 Standard Test Method for Bromine Numbers of Petroleum Distillates and Commercial Aliphatic Olefins by Electrometric Titration.
31. Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.
32. Why does mebendazole not interfere with the titration of levamisole hydrochloride in chloroform?
33. CONCLUSION This standard was capable to effectively control the quality of cyclovirobuxine D. The determination method proposed here is much more sensitive than the nonaqueous titration.
34. With the methods of EDTA titration and ICP AES, the contents of Calcium Carbonate, trace elements and amino acids in the shells of Fujian Haliotis has been determined.
35. The effect of sugarcoat on the determination of ibuprofen tablets by titration method are studied.
36. Dimercaptopropanol, Quinine hydrochloride and domiphenium bromide may be determined by derivative oscillographic potentiometric titration. This method is accurate, rapid and Convenient.
37. The yield of the reaction was determined using chemistry titration by which the unreacted active hydrogen was detected.
38. Results: Determine the end-point of titration by sudden potential change of the indicatory electrode (use E-V curve method).
39. A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.
40. The method of determination of silicon in Mn - Si alloy with potassium fluosilicate titration is introduced. On the best test condition, disturbance element is removed.
41. Have discussed the new method of titration potentiometry of calcium content in mensuration calcium milk.
42. It includes: the potentiometric double - point titration, polarographic double - point titration and coulometric double - point titration.
43. As for the poor solubility of tobramycin crystalline product in working medium used in volumetric Karl Fischer titration, two new methods for the water content determination were investigated.
44. Because volume measurements play a key role in titration, it is also known as volumetric analysis.
45. The K - B indicator's color changes sensitively at titration end the color is stable.
45. is a sentence dictionary, on which you can find good sentences for a large number of words.
46. Determination micronutrient boron for foliar fertilizer by indirect acid - base titration, overcome the inadequate of others method.
47. METHODS Using a "improved nonaqueous titration" as the method of content determination of total citrates and "Sodium tetraphenylborion titrations" for potassium citrate, separately.
48. Choosing titration indicator is based on jump range of titration ourve.
49. According to the original definition of titration error and titration curve equation, a general model for titration error has been built up.
50. The structures of nine kinds of sulphate surfactants were identified by IR spectroscopy, 1H-NMR and elementary analysis and purities were measured by diphase titration.
51. Abjective: Take example for Berberine Hydrochloride, compare titration method with TLC - method.
52. The end point of titration is controlled by instantaneous titration controller and titre is measured by Mariotte constant current titrator and timer.
53. The instrument is composed of Mariotte constant current titrator, digital quartz timer, colorimetric titration controller, instantaneous titration controller and magnetic stirrer.
54. This paper gives in regard to the students' doubts as to formula and terminus of titration in the experiment to determine plant respiratory rate by means of small- skep- method.
55. The compleximetry was used for the determination of bismuth subcitrate in samples. The effects of metronidazole, amoxicillin and excipient in tablet on the titration were studied.
56. A new method is presented for the determination ofp- hydroxybenzaldehyde in alcohol and p-cresol mixture by potentiometric titration.
57. A new oscillographic titration method for the determination of phosphorus content in laundry powder is described.
58. Aim To determine phenytoin sodium by a highly accurate nephelometric titration.
59. The conditions and interfering factors of the acid base titration method which has been used to determine the active components of the petrol growth substance in the carbonating solution were studied.
60. The classical alkali titration method was changed to molybdenum blue - ness spectrophotometry to fast determine silicon.
61. The results of viscometric titration assay indicated that these compounds interacted with CT-DNA by intercalation.
62. Determine the equivalent weight of the purified tosyl derivative by titration using a standardized solution of 0.05M sodium hydroxide.
63. Continue the titration until the meter reading is approx. + 100 mV.
64. In this paper, quick determination of the content of the effective phosphorus in the new calcium superphosphate by means of potentiometric titration has been researched.
65. The time effect of the electrometric titration curves of the thymus and spleen DNA of both control and irradiated groups was studied.
66. An attempt to offer a new treatment of end point error in precipitation titration by using hyperbolic sine function is given in this paper.
67. Methods: The serum PLA 2 , ALT lev els were detected by Trace titration and Reitman - Frankel methods.
68. Advantages and Prospects of photometric titration have been briefly discussed.
69. The degree of deacetylation of chitosan was determined by hydrobromide method and the values were compared with the values determined by acid-base titration.
70. This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.
71. Compared with hide powder method, colloidal titration has the advantages of rapidity, (simplicity, )and...
72. A method using mercury film electrode for the oscillopolarographic neutralization titration of hexamethylenetetramine is described in the paper.
73. ASTM D2710-99 Standard Test Method for Bromine Index of Petroleum Hydrocarbons by Electrometric Titration.
74. In this paper, the titration curve of potassium naphthenate is acquired by using strong acid for titrating mixed base.
75. The average valence of copper in high temperature superconductor was determined by double iodometric titration, then oxygen content also can be calculated.
75. is a sentence dictionary, on which you can find excellent sentences for a large number of words.
76. Functional groups of the oxidizing degraded products of Black Wattle extract have been studied by using chemical classified tests , IR spectrum and conductivity titration methods.
77. The calculating analysis of titration without standard solution is a method that can be used to determine the concentration of substance titrated and titrant at the same time.
78. According to the experiments, it is found that the titration points between the first equivalence point and the second are more accurate.
79. From the experimental results, it is suggested that applying potentiometric titration is more objective than doctor test.
80. To determine the content of ascorbic acid in vegetables with the constant current coulometry method, dead-stop method was used for the detection of end point of the coulometric titration.
81. The monoester, disester and phosphoric acid in dodecyl phosphate were determined by potentiometric titration.
82. This change is attributed to the hole carrier concentration decreasing with lattice oxygen releasing supported by iodic titration result.
83. An apparatus for the photometric titration with novel design, simple construction, small size and easy operation is developed.
84. This method uses water containing a demulsifier an extractant , titration is carried out in aqueous solution.
85. Concentration of potassium pyrophosphate is usually measured by means of gravimetry and titration in tin-cobalt electrolyte, but the measuring procedures are very complicated.
86. This article introduced a new method to determine free SO_2 in red wine—photometric titration.
87. Content of the products were quantitatively determined by two-phase chemical titration using bromophenol blue as the indicator and dichloroethane as the phase splitting agent.
88. It is used for kari. Fischer moisture measurement. It can measure Converientiy, rapidlyaccurately. The titration system use the standard air pressure to exhaust the reacting waste liquid.
89. Modifications of the method of potentiometric titration with chromous chloride in thedetermination of tungsten and molybdenum have been described.
90. Rice fatty acid automatic titrator determines the titration end-point based on the color change in the titration process, and can get stable and accurate results.
91. Karl Fischer titration applied to determine the water in Sulfadiazine Zine, using methanol - ammonia as the solvent.
92. The yield of this reaction was determined using chemistry titration by which the unreacted active hydrogen was detected.
93. Ringbom formula used in redox titration was discussed in this paper.
94. Method: Acid base titration and colorimetric method of acid dye were used.
95. Conclusions It is feasible to use chelometric titration method to determine the content of zinc oxide in furacilin and zinc oxide liniment. The method is rapid, acc...
96. The classical potassium fluosilicate precipitated alkali titration method was changed to molybdenum-blue-ness spectrophotometry to fast determine silicon .
97. So we test it by performing a blank titration periodically.
98. The article discusses the Research and Development on Oscillographic Titration.
99. However, they protonate and partly transfer to the outer surface of micelles in the acid titration process, and exist in very polar, solvent-accessible region of the inner.
100. The titrant is a mixture of EDTA and sodium fluoride, both mercury film electrode and fluorinion indicating electrode are inserted in the titration solution.
101. Titration:use a standard solution to titrate with a sample solution to find its molarity .
102. The determinations of oxalic acid are aqueous titration, chromatography, fluorimetric method, et al.
103. The different determinations of calcium are aqueous titration , voltammetry, optical spectrographic method, ion chromatography, et al.
104. Standard sodium hydroxide solution was used as titrant. End point of titration was determined by the 1st derivative of titration curve.
105. Content of aspirin copper was determined with indirect iodometric titration.
105. is a sentence dictionary, on which you can find good sentences for a large number of words.
106. Oscillographic titration is a new method for end point indication.
107. Sodium formaldehyde sulfoxylate in foods were tested by direct distillation - titration coupled with AHMT spectrophotometer.
108. The contents of nonprotein sulfhydryl (NPSH )in mice's tissues wtien hypoxia were determined using the method of electric current titration .
109. What kind of barbitals assayed by the potentiometric titration with silver nitrate?
110. The electrode is proposed for the direct potentiometry and potentiometric titration of quinine.
111. They may require titration of nitroglycerin, beta blockers, and morphine.
112. But as the drip of the titration went up, from 0% to 1% to 2% to 5% and ultimately to 10% of the food being cineole, their behaviour changed.
113. The sample assimilated was mensurated by using formol titration method, this method could mensurate protein in batches for having the characteristics of simple operation and fast mensuration.
114. OBJECTIVE: To improve the determination method of terbinafine hydrochloride by non-aqueous potentiometric titration.
115. ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration.
116. A new photometric titration sensor was introduced in this paper. It has small working current, high sensitivity and low cost.
117. The determination of titratable acidity in apple, grape, strawberry was conducted by monotonic titration(MET) using automatic potentiometric titrator.
118. The composition and surface acid-base properties for semi-coke and activated semi-coke samples were characterized by means of proximate analysis, elemental analysis and acid-base titration methods.
119. Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.
120. The interaction between the template molecule norfioxacin and the functional monomer was evaluated by UV spectrum titration. The membranes' surface features were analyzed by scan electron micrography.
121. What type of electrode pairs should be used for the potentiometric titration with silver nitrate?
122. The saturated water values inn-hexadecane and decalin under different temperatures have been determined by coulometric titration in this paper.
123. The article is about the new method, Microcoulomb Titration for determining the chlorine (CI) content of the Polypropylene Resin.
124. Niping calyces had no distinct effect to decrease stone cells, but total soluble solid contents were increased and titration acid contents were decreased, so it could improve fruit quality.
125.
126.
127.
128.
129.
130.
131.
132.
133.
134.
135.
135.
136.
137.
138.
139.
140.
141.
142.
143.
144.
145.
146.
147.
148.
149.
150.
151.
152.
153.
154.
155.
156.
157.
158.
159.
160.
161.
162.
163.
164.
165.
166.
167.
168.
169.
170.
171.
172.
173.
174.
随便看

 

英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。

 

Copyright © 2000-2024 Suppus.net All Rights Reserved
更新时间:2024/10/5 5:47:15