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- The pulse experiments over VPO catalyst were carried out with an on-line quadrupole mass spectrometer. 通過(guò)質(zhì)譜在線(xiàn)檢測的VPO催化劑上丁烷脈沖反應結果表明,參與反應的晶格氧可分為表層、次表層和體相晶格氧三種。
- Abstract The performance of a Quadrupole Mass Spectrometer is affected closely by its quadrupole field. 摘要 在四極質(zhì)譜計中,四極電場(chǎng)的電位分布與儀器的性能密切相關(guān)。
- The vacuum degas character and degas composition are analyzed, by quadrupole mass spectrometer. 并運用四極質(zhì)譜計對它們進(jìn)行了真空放氣性能和放氣成分的分析。
- Finally, the application prospect of the miniature quadrupole mass spectrometer array was expected. 最后,展望了鑲嵌式小型十六極陣列質(zhì)譜計的應用前景。
- Abstract Micro processor connected with a quadrupole mass spectrometer has manyadvantages. 摘要 微處理機與四極質(zhì)譜計聯(lián)用有很多優(yōu)點(diǎn)。
- The structure of quadrupole mass spectrometers (QMS) and the quantitative analysis principle of gas analysis mass spectrometers(GAM) are described. 摘要敘述了四極質(zhì)譜(QMS)的結構和氣體分析質(zhì)譜(GAM)的定量分析工作原理。
- These courses were verified with the use of combining thermogravimetric analysis with quadrupole mass spectra-metric analysis. 這兩個(gè)失重過(guò)程可用于氯化鎂醇合物中乙醇和水的含量測定,并作為工業(yè)生產(chǎn)中的一個(gè)重要的監控手段。
- A new architecture of digital control system (DCS) was designed, which could be used in both quadrupole mass filter and quadrupole ion trap mass spectrometer. 設計了一個(gè)能在四極桿和四極離子阱質(zhì)譜儀中通用的數字控制系統結構。
- First, the component and amount of impurity gases, generated during the discharge aging of a Color PDP were examined with QMS (quadrupole mass spectrometer) analyzer. 在比較熱處理和沒(méi)有經(jīng)過(guò)熱處理的PDP屏中的雜質(zhì)氣體產(chǎn)生情況后發(fā)現，熱處理對于降低雜質(zhì)氣體的產(chǎn)生有著(zhù)很好的抑制作用，并進(jìn)一步對產(chǎn)生這種抑制作用的機理進(jìn)行了分析。
- LAMMA(laser microprobe mass analyser) 激光探針質(zhì)量分析器
- The degassing of stainless steel was investigated in a combined equipment including JWC-1 type UHV made stainless steel, SJX-1 quadrupole mass spectrometer and home-made soft X-ray appearence potential spectrometer. 木文介紹用國產(chǎn)JWC-1型無(wú)油超高真空機組、SJX-1四極分析器和自制軟x射線(xiàn)出現電勢能譜儀聯(lián)合裝置研究不銹鋼的真空出氣特性。
- The operating principle and method of vacuum leakdetection using quadrupole mass spectrometer(QMS) are introduced,and the leak detection was conducted for UHV and XHV systems experimentally. 介紹了使用四極質(zhì)譜計進(jìn)行真空檢漏的原理和方法,分別對超高和極高真空系統做了檢漏實(shí)驗研究,并取到了滿(mǎn)意的結果。
- Fractions were then collected and analyzed using a triple quadrupole mass spectrometer with electrospray ionization and collision-induced dissociation to obtain structural information. 然后收集成分，使用帶電噴霧離子阱和碰撞誘導解離功能的三級四極桿串聯(lián)質(zhì)譜來(lái)獲得結構信息。
- A gel permeation chromatographic method was developed for the extraction of 36 pesticides from mushroom prior to gas chromatography with a triple quadrupole mass spectrometric determination. 建立了用凝膠滲透色譜凈化-氣相色譜/串聯(lián)質(zhì)譜分析蘑菇中36種農藥殘留的方法。
- The small processing mass spectrometer (SPMS) is an industrial processing gas component analyzing and monitoring instrument using quadrupole mass spectrometer (QMS) as its analyzer. 摘要小型流程質(zhì)譜計是一種以四極質(zhì)譜計為分析器、對工業(yè)過(guò)程中的氣體成分進(jìn)行監控和分析的儀器。
- The total separating size(K1) of CD4 and CH4 was detected by quadrupole mass spectrometer on line, and the relation of K1 and vary chromatographic conditions and sample volume were tested. 采用四極質(zhì)譜儀在線(xiàn)測定了CD4和CH4同位素色譜總分離度(K1)與色譜條件、進(jìn)樣量之間的關(guān)系。
- Abstract： The small processing mass spectrometer(SPMS) is an industrial processing gas component analyzing and monitoring instrument using quadrupole mass spectrometer (QMS) as its analyzer. 摘 要： 小型流程質(zhì)譜計是一種以四極質(zhì)譜計為分析器、對工業(yè)過(guò)程中的氣體成分進(jìn)行監控和分析的儀器。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
- Quadrupole Mass Spectrum Data System Type CMS--200 CMS型四極質(zhì)譜數據系統
- Tandem quadrupole mass spectrometry 串聯(lián)四極桿質(zhì)譜
