1)graphite tube石墨管
1.Due to the influence of various factors in the production,the graphite tubes are prone to damage and the leakage detection is difficult,so there are high requirements for the quality of tube replacement.管壳式石墨换热器是湿法磷酸装置浓缩工序的关键设备 ,生产中因各种因素影响 ,石墨管易损坏 ,检漏较麻烦 ,对换管的质量要求较高。
2.The temperature distribution of different graphite tubes were measured withfiber optic and thermoeletricity.用光导纤维和热电偶2种方法分别测得5种石墨管温度分布曲线,通过比较得到1种有近似时间及空间等温性的双管,它具有高灵敏度及强抗干扰能力。
3.Compensation and t-test are recommended as correction methods to correct for absorbance changes caused by the ageing of graphite tubes in the GFAAS determination.介绍了两种校正方法——分段补差法及t检验法,以校正石墨炉原子吸收测定中老化石墨管的吸光度。
英文短句/例句
1.Measurement of urine manganese by GFAAS with molybdenum-coated graphite tube涂钼高密石墨管-石墨炉原子吸收法测定尿中锰
2.Horizontal Platform Graphite Tube Heated Graphite Furnace Technology Determination Of Lead And Cadmium Content In Soil平台石墨管横向加热石墨炉技术测定土壤中铅镉含量
3.The tube is finally heated to a temperature of about 2700℃ to atomize the sample.最后则把石墨管加热到2700℃左右,使样品原子化。
4.Comparison of the Performances of Domestic and Imported Tube for AAS Determination国产和进口原子吸收用石墨管的性能比较
5.tubular graphitic heat-exchanger浮头列管式石墨换热器
6.The Effect of the Granularity and Content of Graphite on Properties of CNTs-Ag-G Composites;石墨粒度与含量对碳纳米管—银—石墨复合材料性能的影响
7.Preparation and Supercapacitor Properties of Graphene、Graphene/Carbon Nanotubes石墨烯、石墨烯/碳纳米管的制备及其超级电容器性能研究
8.colloidal graphite for cathode tube external coating with organic solvent电子束管油溶性外导电石墨乳
9.colloidal graphite for cathode tube external coating with liquid carrier电子束管水溶性外导电石墨乳
10.Progress of Black Matrix Graphite in Color Tube彩色显象管用黑底石墨乳的研究进展
11.The Chemical Plating of Co-P Alloy of Graphite and Carbon-Nano Cube;石墨与碳纳米管的化学镀Co—P合金
12.Preparation and Characterization of C_3N_4 Nanotubes by Sol-gel Template Method石墨型氮化碳纳米管的模板方法制备
13.The Geological Features of Ore Bed of Yiyang Guankeng Graphite Mine江西省弋阳县管坑石墨矿床地质特征
14.Leaking reasons of GH-type tubular graphite heat-exchangersGH型列管式石墨换热器的泄漏原因
15.Method for resistivity of colloidal graphite for kinescopeGB/T15064.3-1994显象管石墨乳试验方法电阻率试验方法
16.Method for moisture resistance of colloidal graphite for kinescopeGB/T15064.6-1994显象管石墨乳试验方法耐湿性试验方法
17.DETERMINATION OF CADMIUM IN METAL COBALT AND WASTE WATER BY DOUBLE TUBE GRAPHITE FURNACE AOTMIC ABSORPTION SPECTROMETRY双管石墨炉原子吸收法测定金属钴和水样中镉
18.Research on the Carbon Nanotubes, Graphite Modified by Polymer Lubricative Properties;碳纳米管、石墨的高分子修饰及其润滑性能研究
相关短句/例句
graphite tubes石墨管
1.In this paper, a practical application of various graphite tubes has been studied and developed for direct determination and analysis of trace Pb Cd Cu Mn Fe Zn by ZFAAS and ZAAS in natural environment water and drinking water.本文研究了各种石墨管的实际应用,提出采用各元素合适的石墨管,用石墨炉和火焰AA。
3)graphite guide tube石墨导管
4)graphite sheath石墨套管
5)ordinary graphite tube普通石墨管
1.In order to determine the microanalysis of Pt in combustion improver by graphite furnace atomic absorption spectrophotometry(GFAAS) ,the atomizing behavior, ashing and atomizing conditions of Pt in graphite cup, ordinary graphite tube and pyrogenic graphite tube and instrument operation conditions etc were studied.采用石墨炉原子吸收技术 ,研究了石墨杯、普通石墨管、热解石墨管中铂的原子化行为 ,灰化和原子化条件及仪器的操作条件等。
6)pyrogenic graphite tube热解石墨管
1.In order to determine the microanalysis of Pt in combustion improver by graphite furnace atomic absorption spectrophotometry(GFAAS) ,the atomizing behavior, ashing and atomizing conditions of Pt in graphite cup, ordinary graphite tube and pyrogenic graphite tube and instrument operation conditions etc were studied.采用石墨炉原子吸收技术 ,研究了石墨杯、普通石墨管、热解石墨管中铂的原子化行为 ,灰化和原子化条件及仪器的操作条件等。
延伸阅读
难熔金属碳化物石墨管分子式:CAS号:性质:用难熔金属碳化物对石墨管进行局部或整体涂覆,克服石墨管多孔易吸附、透气等不利性能。局部涂层法是把碳化锆、炭化钨等悬浮水溶液从进样孔滴入石墨管,然后进行加热处理。整体涂覆采用浸渍法,将石墨管置于上述悬浮液中数小时后,取出干燥加热处理。处理过的石墨管表面可形成致密的碳化物涂层。
