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- vapor phase pyrolysis GC 氣相熱解氣相色譜(法)
- ZnO thin films can be deposited by various methods, such as sputtering, e-beam evaporation, spray pyrolysis, sol-gel, pulsed laser deposition (PLD), metalorganic vapor phase epitaxy (MOVPE), molecular beam epitaxy (MBE), atomic layer epitaxy (ALE), etc. 制備ZnO薄膜的方法有很多,包括:濺射方法(sputtering)、金屬有機氣相外延(MOVPE)、分子束外延(MBE)、脈沖激光沉積(PLD)、原子層外延(ALE)、等離子體加強化學(xué)氣相沉積(PECVD)、溶膠-凝膠法(soll-gel)、噴涂熱解法(spray pyrolysis)、電子束蒸發(fā)法(e-beam evaporation)等等。
- At point e, the substance is wholly in the vapor phase. 到e點(diǎn)時(shí),物質(zhì)全部變?yōu)闅庀唷?/li>
- Compatible with infrared and vapor phase reflow solder process. 適用于回流焊接工藝。
- A new shock wave reactor for carrying out gas phase pyrolysis has many advantages. 新型的激波反應器可用于氣相熱解反應,具有許多優(yōu)點(diǎn)。
- Liquid and vapor phases cannot coexist in equilibrium. 液相和氣相不能在平衡中共存。
- The vapor phase concentration of durene could be adjusted by the self-made adjustor. 自制的高熔點(diǎn)物料氣相濃度調控儀能很好地調控氣相中均四甲苯的濃度,具有推廣應用價(jià)值。
- The first step for removing vapor is to orient the package to access the vapor phase of the product. 提取蒸氣的第一步是調整鋼瓶的方位,使可以接觸產(chǎn)品的氣相。
- High quality GaN film was grown by hydride vapor phase epitaxy(HVPE) using porous AAO as mask. 采用均勻的多孔陽(yáng)極氧化鋁做掩膜在氫化物氣相外延設備中生長(cháng)出高質(zhì)量的氮化鎵膜。
- Single crystal MTN has been synthesized by vapor phase transport route(VPT) using n-propylamine as a new template. 采用蒸氣相合成法,以正丙胺作為籠形類(lèi)沸石材料MTN合成的新模板劑,合成出MTN單晶。
- There are mainly two methods to prepare nano sized titania, uch as vapor phase process and liquid phase process. 納米鈦白的制備方法大致可分為兩類(lèi),即氣相法和液相法,而液相法是研究的重點(diǎn)和熱點(diǎn)。
- Objective: To determine content of guajacolum in bamboo juice with vapor phase chromatography(VPC) as the quality control target of bamboo juice. 目的:通過(guò)用氣相色譜測定鮮竹瀝中愈創(chuàng )木酚的含量,作為鮮竹瀝的質(zhì)量考核指標。
- A kind of CrF 3 based catalyst for HHFC 134a preparation by reacting HFC 133a with AHF via vapor phase fluorination is reported. 報道了一種由HCFC 133a與AHF經(jīng)氣相催化氟化制備HFC 134a的CrF3 基催化劑。
- Vapor phase synthesis of 2,3,5-trimethyl phenol from methanol and 3,5-dimethyl-phenol over solid acid catalyst was studied in a fixed bed reactor. 制備并考察了甲醇甲基化法合成2,3,5-三甲基苯酚的固體酸催化劑,進(jìn)行了甲基化反應工藝條件的優(yōu)化研究。
- Comprehensive survey of vapor phase inhibitors both at home and abroad is given. The application of VPI and the research trend are discussed. 介紹了國內外的氣相緩蝕劑技術(shù)發(fā)展概況,闡述了氣相緩蝕劑技術(shù)的應用形式,展望了該技術(shù)領(lǐng)域內的研究方向。
- At last, the analysis methods of soil mercury forms and emission flux of vapor phase of mercury from soil are discussed. 最后,還介紹了土壤汞形態(tài)的分析方法以及土壤揮發(fā)性汞釋放通量的測量方法。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
- Structural properties of epitaxially laterally overgrown (ELO) GaN on patterned GaN "substrates" by hydride vapor phase epitaxy (HVPE) have been investigated. 研究了在刻有圖形的GaN“襯底”上用HVPE方法側向外延生長(cháng) (ELO)GaN的結構特性。
- This paper deals with the application of a Ni/C catalyst to the reaction for synthetising propionic acid and ethyl propionic by vapor phase carbonylation of ethanol. 研究了負載在活性炭上的鎳催化劑在乙醇氣相羰化合成丙酸及丙酸乙酯反應中的應用,考察了各種影響反應的因素。
- The microstructure and optical properties of epitaxial laterally overgrown (ELO) GaN films on Si (III) substrate by hydrade vapor phase epitaxy (HVPE) have been investigated. 用氫化物氣相外延 (HVPE)方法在Si(III)襯底上成功橫向外延生長(cháng)出晶體質(zhì)量較好的GaN薄膜材料。