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- vapor phase gas sampler 蒸发相气体取样器
- Objective To develop a solid phase adsorption gas sampler, which was suitable for collection and analysis of ammonia in indoor air. 目的研制一种用于室内空气中氨采样测定的固相吸附气体采样管。
- Objective\ We developed a solid phase adsorption gas sampler, which is suitable for collection and analysis of indoor air formaldehyde. 目的研制一种用于室内空气中甲醛采样测定的固相吸附气体采样管。
- At point e, the substance is wholly in the vapor phase. 到e点时，物质全部变为气相。
- Compatible with infrared and vapor phase reflow solder process. 适用于回流焊接工艺。
- Normally, gas can be withdrawn from the rear of the trailer with all dip tubes oriented upward (to the vapor phase). Liquid can be withdrawn from the front of the trailer where the dip tubes will be oriented downward into the liquid phase. 通常所有汲取管朝上（以接触气相），从拖车的后部提取气体。可以从拖车的前部提取液体。在前部，汲取管向下伸入到液相里。
- Air change rate measurement for a newly renovated office with VRV system. Tracer gas (SF6) is used along with multipoint gas sampler and analyzer. 透过少量追踪气体（六氟化硫），配合多点气体采样及分析仪器，对使用可变换冷冻能力系统的新装修办公室作出换气量的测量。
- Liquid and vapor phases cannot coexist in equilibrium. 液相和气相不能在平衡中共存。
- The GS1 is a compact ,microprocessor controlled gas sampler with a removable sample tube carrousel that hermetically seals up to 10 TDS tubes. GS1 是一个小型房车 ,微处理器用密封地封闭达 10 TDS 管的一个可移去的样品管旋转木马控制了瓦斯取样器。
- The vapor phase concentration of durene could be adjusted by the self-made adjustor. 自制的高熔点物料气相浓度调控仪能很好地调控气相中均四甲苯的浓度，具有推广应用价值。
- The exhaust gas in the EPC casting workshop was collected by a gas sampler, and the composition of the exhaust gas was analyzed by a gas chromatograph. 摘要以消失模铸造车间生产过程中排放的尾气为研究对象，利用大气采样器收集尾气，用气相色谱方法对其进行采样分析，得到了尾气气体的成分组成。
- The first step for removing vapor is to orient the package to access the vapor phase of the product. 提取蒸气的第一步是调整钢瓶的方位，使可以接触产品的气相。
- solid phase adsorption gas sampler 固相吸附气体采样管
- High quality GaN film was grown by hydride vapor phase epitaxy(HVPE) using porous AAO as mask. 采用均匀的多孔阳极氧化铝做掩膜在氢化物气相外延设备中生长出高质量的氮化镓膜。
- Single crystal MTN has been synthesized by vapor phase transport route(VPT) using n-propylamine as a new template. 采用蒸气相合成法,以正丙胺作为笼形类沸石材料MTN合成的新模板剂,合成出MTN单晶。
- Inverse phase gas chromatography was developed and used to study the moisture sorption isotherm of soy protein. 本研究开发了一种反相气相色谱法并将其成功地运用于测试蛋白质的吸湿等温线。
- There are mainly two methods to prepare nano sized titania, uch as vapor phase process and liquid phase process. 纳米钛白的制备方法大致可分为两类,即气相法和液相法,而液相法是研究的重点和热点。
- Objective: To determine content of guajacolum in bamboo juice with vapor phase chromatography(VPC) as the quality control target of bamboo juice. 目的:通过用气相色谱测定鲜竹沥中愈创木酚的含量,作为鲜竹沥的质量考核指标。
- A kind of CrF 3 based catalyst for HHFC 134a preparation by reacting HFC 133a with AHF via vapor phase fluorination is reported. 报道了一种由HCFC 133a与AHF经气相催化氟化制备HFC 134a的CrF3 基催化剂。
- 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. 制备并考察了甲醇甲基化法合成2,3,5-三甲基苯酚的固体酸催化剂,进行了甲基化反应工艺条件的优化研究。
