元素分析仪
- 网络elemental analyzer;Vario EL III
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利用元素分析仪和差热分析仪分别对莲纤维中N元素的含量及纤维的热学性能进行了研究。
The content of nitrogen was measured by Elemental Analyzer and the heat property was studied by Differential Scanning Calorimetry .
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应用商业化仪器元素分析仪,在燃烧炉温度为450°C时,一步测出样品中有机碳的含量;
A commercial available elemental analyzer is used when temperature in combustion furnace is set as 450 ° C , the content of OC in TSP sample can be determined directly .
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用CarloErba1106型元素分析仪微量自动测定化合物中的水份
Automatic Microdetermination of Water Content in Organic Compounds by Carlo Erba 1106 Element Analyzer
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利用元素分析仪,测定了芦苇湿地不同层次土壤有机碳和全N的变化。
With element analyzer , this paper measured the variation of organic carbon and total nitrogen in different soil depths of reed wetland .
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这些化合物的结构用1H,13C核磁共振仪和元素分析仪进行鉴定。
They were structurally characterized by proton , 13 C NMR and elemental analysis .
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利用FT-IR、热分析仪、流变仪和元素分析仪对改性沥青进行了表征。
FT-IR , TGA , rheometer and elemental analyzer were performed to study on the modified of coal tar pitch .
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介绍了PE公司240C型元素分析仪240数据站向PC机传输数据的方法。
A method for transferring data from PE-240C elemental analyzer 240 data station to PC is described .
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用元素分析仪比较了三种割制硫化胶乳胶膜碳(C)、氢(H)、氮(N)和硫(S)元素的含量;
The contents of elements such as C , H , N , S and so on in the vulcanized latex film from tapping systems A , B and C were compared by using of the Element Analyzer .
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CHNS元素分析仪测硫方法探讨
Investigation on determination of sulphur by CHNS elemental analyzer
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HeraeusCHN元素分析仪测定无机碳、氮及其在样品剖析中的应用
Determination of inorganic nitrogen and carbon by Heraeus CHN element analyzer and its uses in the samples analysis
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讨论了CHNS元素分析仪燃烧反应管温度的设置问题。
The problems about the temperature setting for combustion tube of CHNS elemental analyzer are investigated .
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CHN-1000元素分析仪故障诊断与消缺
The Fault Diagnosis and Eliminating Methods of CHN-1000 Elements Analyzer
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CHNS元素分析仪燃烧反应管温度的设置及破裂原因分析
Discussion on the temperature setting for combustion tube of CHNS elemental analyzer and analysis of the causes of its breaking
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PE-2400(Ⅱ)型元素分析仪测定渣油中的有机元素
Determination of Organic Elements in Residuum with Model PE-2400 (ⅱ) Element Analyzer
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样品是采用沉积物中碳酸盐测定后的残渣,用240C型元素分析仪测定。
The remains of sediment samples after measuring carbonate were used for the determination by 240C element analyzer .
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本文将热分解元素分析仪(TC/EA)与同位素气体质谱仪(MS)连接在一起,成功建立了TC/EA-MS在线连续流方法分析矿物水含量和氢同位素组成。
In this thesis , I have developed the TC / EA-MS online method for extraction of water from natural minerals for water content and isotope analyses on the basis of integrating the thermal conversion elemental analyzer ( TC / EA ) with continuous-flow mass spectrometry ( MS ) .
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建立了使用元素分析仪-同位素质谱(EA-MS)联用技术测定土壤样品氮同位素比值的方法。
Element analysis isotope mass spectrometry technology was applied to determine nitrogen isotope composition of sample from environmental and geological fields .
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HeraeusCHN-Rapid元素分析仪的低含量测定用元素分析仪测试钢中碳的研究
The Determination of Low Level by Using a Heraeus CHN-Rapid Elemental Analyzer DETERMINE THE CARBON IN STEEL BY ELEMENTAL ANALYZER
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以十二叔胺与环氧氯丙烷为主要原料,在实验室合成12-3-12型Gemini阳离子表面活性剂,终产物用傅立叶红外变换仪和元素分析仪进行定性分析,并对表面活性剂的性能进行了详细讨论。
In this paper , an easy synthesis method of novel 12-3-12 Gemini cationic surfactant were introduced from dodecyl dimethyl amine and epichlorohydrin in the lab. The structures of the product were characterized by the methods of IR and elemental analyzer .
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对CHN-O-RAPID元素分析仪的进样部件作了改装,使仪器可以手动注射进样。
The sample introduction component of CHN-O-RAPID elemental analysis instrument was adapted so that the samples can be injected by hand .
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本文叙述采用240C型元素分析仪同时测定海水中颗粒有机碳和氮。
This paper describes the use of Model 240C Elemental Analyzer for a simultaneous determination of particulate organic carbon and nitrogen in sea-water .
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首次利用CHN-O-RAPID元素分析仪、电感耦合等离子直读光谱仪、原子吸收分光光度计、原子荧光光谱仪研究了竹炭、木炭的元素组成与性能的关系。
The relationship of the composition and characteristic of bamboo charcoal , wood charcoal and activated carbon were analyzed by means of CHN-O-RAPID , ICP-AES , AAS , AFS and other methods .
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中间产物和目标化合物的结构通过红外光谱和核磁共振谱进行表征;分别采用元素分析仪和紫外分光光度法测定PDP和6-MP的取代度。
Intermediates and target compounds were characterized by Fourier Transform Infrared Spectroscopy ( FTIR ) and ' H-Nuclear Magnetic Resonance Spectroscopy ( 1H-NMR ) . The degree of substitution ( DS ) of PDP and the content of 6-MP were measured by the elemental analysis method and ultraviolet spectrophotometry .
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本文提供了利用240C元素分析仪测量大气气溶胶中元素碳含量的方法,并对大气气溶胶元素碳含量与大气气溶胶虚折射率的测量结果作了相关性分析。
In this paper , we present a method to measure the elemental carbon in atmospheric aerosols with the " Model 240C Elemental Anlyzer " and then make the correlation analysis with the imaginary refractive index of atmospheric aerosols .
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元素分析仪温控系统设计与仿真
Design and Simulation of the Elemental Analyzer Temperature Control System
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BY-Ⅰ型微量元素分析仪的研制与应用
The Production and Application of Model BY - ⅰ Microelements Analysis Insturment
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质谱-元素分析仪测定有机氧同位素组成
Measurement of Oxygen Isotopic Composition of Organic Matter by TC / EA-MS
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元素分析仪测定磷酸一铵、磷酸二铵中总氮含量
Determination of total nitrogen content for MAP or DAP by elemental analyzer
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质谱-元素分析仪技术测定土壤样品氮同位素
Measurement of Nitrogen Isotopic Composition of Soil Samples by Element Analysis-Mass Spectrometry
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使用元素分析仪测量其碳含量,并且进行分析。
Using the elemental analyzer to measure the carbon content , and analyze .