搜索结果: 1-15 共查到“gas phase”相关记录42条 . 查询时间(0.183 秒)
Implementation and evaluation of online gas-phase chemistry within a regional climate model (RegCM-CHEM4)
Implementation and evaluation online gas-phase chemistry regional climate model
2014/12/10
The RegCM-CHEM4 is a new online climate-chemistry model based on the International Centre for Theoretical Physics (ICTP) regional climate model (RegCM4). Tropospheric gas-phase chemistry is integrated...
Weak intermolecular interactions in gas-phase NMR
Weak intermolecular interactions gas-phase NMR molecular hydrogen isotopomers
2011/8/11
Abstract: Gas-phase NMR spectra demonstrating the effect of weak intermolecular forces on the NMR shielding constants of the interacting species are reported. We analyse the interaction of the molecul...
Characterizing the Gas-phase Organochlorine Pesticides in the Atmosphere over the Pearl River Delta Region
Organochlorine pesticides Gas phase Pearl River Delta Region
2016/3/28
The organochlorine pesticides (OCPs) in the atmosphere were measured at four sampling sites located in Guangzhou
(GZ), Zhaoqing (ZQ) and Hong Kong (HK) over the Pearl River Delta Region (PRDR) in one...
Formation of secondary aerosols over Europe: comparison of two gas-phase chemical mechanisms
secondary aerosols Europe two gas-phase chemical mechanisms
2011/2/24
The impact of two recent gas-phase chemical kinetic mechanisms (CB05 and RACM2) on the formation of secondary inorganic and organic aerosols is compared for simulations of PM2.5 over Europe between 15...
Occurrence of gas phase ammonia in the area of Beijing (China)
gas phase ammonia the area of Beijing (China)
2010/10/11
The atmospheric concentrations of gaseous ammonia have been measured during two field campaigns in the winter and in the summer of 2007 at Beijing (China). These measurements were carried out by means...
Spectroscopic studies of molecular iodine emitted into the gas phase by seaweed
Spectroscopic studies molecular iodine the gas phase
2010/8/16
Time profiles of molecular iodine emissions from seven species of seaweed have been measured at high time resolution (7.5 s) by direct spectroscopic quantification of the gas phase I2 using broadband ...
Modelling the reversible uptake of chemical species in the gas phase by ice particles formed in a convective cloud
chemical species the gas phase ice particles a convective cloud
2010/8/13
The present paper is a preliminary study preparing the introduction of reversible trace gas uptake by ice particles into a 3-D cloud resolving model. For this a 3-D simulation of a tropical deep conve...
Measurements of OH and HO2 yields from the gas phase ozonolysis of isoprene
OH and HO2 yields gas phase ozonolysis isoprene
2010/2/21
The reactions of ozone with alkenes are an important source of hydroxyl (OH) radicals; however, quantification of their importance is hindered by uncertainties in the absolute OH yield. Hydroxyl radic...
Composition and properties of atmospheric particles in the eastern Atlantic and impacts on gas phase uptake rates
atmospheric particles eastern Atlantic gas phase uptake rates
2009/12/31
Marine aerosol composition continues to represent a large source of uncertainty in the study of climate and atmospheric chemistry. In addition to their physical size and chemical composition, hygrosco...
Gas phase acetic acid and its qualitative effects on snow crystal morphology and the quasi-liquid layer
Gas phase acetic acid qualitative effects snow crystal morphology quasi-liquid layer
2009/11/9
A chamber was constructed within which snow crystals were grown on a string at various temperatures, relative humidities, and acetic acid gas phase mole fractions. The temperature, relative humidity, ...
The thermal treatment of electric arc furnace dust under low gas phase pressure
EAFD zinc recovery reduced pressure
2009/10/23
The paper presents the results of laboratory tests on the process of thermal reduction of electric arc furnace dust (EAFD) in the temperature range from 1273 to 1473 K. Before proceeding to the experi...
Support effects in the selective gas phase hydrogenation of p -chloronitrobenzene over gold
Gold catalysts p -chloronitrobenzene hydrogenation p-chloroaniline
2009/7/28
The catalytic continuous gas phase hydrogenation ofp-chloronitrobenzene (P = 1 atm; T = 423 K) has beeninvestigated over a series of oxide (Al2O3, TiO2, Fe2O3and CeO2) supported Au (1 mol %) catalysts...
Rapid Quantitative Analysis Method for Products of Gas Phase Oxidation of Propylene
Rapid quantitative analysis Gas chromatograph system Propylene oxidation
2009/7/27
A rapid quantitative analysis method for the oxidation products of propylene was established. The analysis system consists of a gas chromatograph equipped with two detectors. Many products from the o...
Measurement of Dark Respiration Rate in the Small Portion of Rice Plant Tissues and Organs by Gas-Phase Oxygen Electrode
Dark respiration rate Gas-phase oxygen electrode Internode Leaf blade Leaf sheath Panicle Rice plant
2009/7/24
Measurement of Dark Respiration Rate in the Small Portion of Rice Plant Tissues and Organs by Gas-Phase Oxygen Electrode.
Gas phase separation during decompression in man:ultrasound monitoring
decompression human Doppler
2009/7/20
During two dive series, one to 132 fsw and one to 210 fsw, Doppler ultrasonic bubble detectors were used to monitor venous gas bubbles in divers during decompression and for 30 min thereafter. Various...