搜索结果: 1-15 共查到“知识库 m-xylene”相关记录18条 . 查询时间(0.109 秒)
Highly selective production of renewable p-xylene from bio-based2,5-dimethylfuran and ethylene over Al-modified H-Beta zeolites
p-xylene ethylene Al-modified H-Beta zeolites
2023/6/19
Highly selective synthesis of renewable p-xylene (PX) from bio-based 2,5-dimethylfuran (DMF) and ethylene was successfully realized on H-Beta zeolite catalysts with further Al-modifications. The influ...
LED Irradiation of a Photocatalyst for Benzene, Toluene, Ethyl Benzene, and Xylene Decomposition（图）
light emitting diode energy efficiency gas phase degradation photocatalyst characterization calcination temperature
2013/10/4
Studies on the use of gas phase applications of light emitting diodes (LEDs) in photocatalysis are scarce although their photocatalytic decomposition kinetics of environmental pollutants are likely di...
The Effect of Xylene and Formaldehyde Inhalation on Testicular Tissue in Rats
Testes Relaxin-like Factor Xylene Formaldehyde Rat
2016/5/5
In this study, changes in testicular tissues of rats subjected to xylene and formaldehyde inhalation were evaluated. Three experimental groups were included in the study. Each group of rats was expose...
Temperature effect on physical and chemical properties of secondary organic aerosol from m-xylene photooxidation
Temperature effect physical and chemical properties secondary organic aerosol m-xylene photooxidation
2010/8/12
The chemical and physical differences of secondary organic aerosol (SOA) formed at select isothermal temperatures (278 K, 300 K, and 313 K) are explored with respect to density, particle volatility, p...
Biofiltration kinetics of ethylacetate and xylene using sugarcane bagasse based biofilter
Xylene ethyl acetate sugarcane bagasse
2010/9/14
Biodegradation kinetic behaviors of ethyl acetate and xylene in a sugarcane bagasse biofilter were investigated. Microbial growth rate, biochemical reaction rate and kinetic analysis were inhibited at...
FIELD COMPARISON OF TWO KINDS OF CHARCOAL TUBES FOR SAMPLING AROMATIC HYDROCARBONS (TOLUENE & XYLENE) IN A PAINT FACTORY
Charcoal tubes Iranian
2009/12/29
In order to evaluate the effectiveness of the Iranian made charcoal tubes in the field , 60 local made and 60 imported ones (SKC type) were randomly selected and placed side by side for sampling aroma...
Trace Analysis of Xylene in Occupational Exposures Monitoring
Headspace Solid phase microextraction Gas chromatography Xylene
2009/12/11
Background: Determination of organic pollutants usually requires extraction of the pollutants from samples, using hazardous solvent. Solid phase micro-extraction (SPME) is a solvent-free equilibr...
Trace Analysis of Xylene in Occupational Exposures Monitoring
Headspace Solid phase microextraction Gas chromatography Xylene
2009/12/11
Background: Determination of organic pollutants usually requires extraction of the pollutants from samples, using hazardous solvent. Solid phase micro-extraction (SPME) is a solvent-free equilibr...
Van der Wals团簇ο-xylene N2的共振双光子电离光谱。
Activity and Surface Structure of Sulfided NiW/Al2O3 Catalyst: Effects of Chelating Agents on the Catalytic Activity for the Hydrogenation of Tetralin and o-Xylene
Tetralin hydrogenation Xylene hydrogenation Nickel tungsten catalyst
2009/7/24
The present study investigated the effects of chelating agents on the aromatic hydrogenation activity and the surface fine structure of NiW/Al2O3 catalyst. NiW/Al2O3 catalyst was prepared from impreg...
A Procedure for Removing Xylene Fumes from Hyperbaric Chamber Air
HYPERBARIC CHAMBERS Xylene Maintenance air
2009/5/8
Mehm WJ, Reimers SD, Casale JG. A Procedure for Removing Xylene Fumes from Hyperbaric Chamber Air. J. Hyperbaric Med 1990; 5(1):23-27.
Secondary organic aerosol formation from m-xylene, toluene, and benzene
Secondary organic aerosol formation m-xylene toluene benzene
2008/12/15
Secondary organic aerosol (SOA) formation from the photooxidation of m-xylene, toluene, and benzene is investigated in the Caltech environmental chambers. Experiments are performed under two limiting ...
Consecutive reactions of aromatic-OH adducts with NO, NO2 and O2: benzene, naphthalene, toluene, m- and p-xylene, hexamethylbenzene, phenol, m-cresol and aniline
aromatic-OH adduct benzene naphthalene p-xylene hexamethylbenzene phenol
2008/12/8
Consecutive reactions of adducts, resulting from OH radicals and aromatics, with the tropospheric scavenger molecules O2, NO and NO2 have been studied for benzene, naphthalene, toluene, m- and p-xylen...
用介观动力学在介观层次上对不同组分的PluronicL64/水/p-xylene三元体系的相分离进行了研究，得到了和实验相吻合的结果。计算表明对于纯p-xylene溶剂和有含少量水的p-xylene溶剂，体系没有发生相分离，随着水的含量增加，体系发生了明显的相分离，产生了不同形态的胶团。本研究还通过对比不同溶剂组分下的体系介观形貌，讨论了水在体系相分离中的作用。同时通过分析模拟了1000步后体系中...
Preparation and pervaporation of a palygorskite/polyacrylamide inorganic-organic hybrid membrane for separating m-/p-xylene isomers
Pervaporation Hybrid membrane Intercalation polymerization Palygorskite Xylene isomers
2011/11/8
Preparation and pervaporation of a palygorskite/polyacrylamide inorganic-organic hybrid membrane for separating m-/p-xylene isomers.