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Ultrasonic wave extraction and simultaneous analysis of polycyclic aromatic hydrocarbons (PAHs) and phthalic esters in soil
Polycyclic aromatic hydrocarbons Phthalic Acid Esters Ultrasonic assistant extraction technique
2018/3/23
A method is developed for detection of polycyclic aromatic hydrocarbons (PAHs) and Phthalic Acid Esters (PAEs) in soil samples. Ultrasonic Wave Extraction under airtight circumstances is adopted to ex...
Chemical, stoichiometric and thermal analysis of fatty acid methyl esters from processed animal fat
biofuel rendering plant fat transesterification net calorific value emissions
2014/2/24
The paper focuses on liquid biofuel raised by transesterification of processed animal fat from rendering plant production suitable for energy use. The objective of the paper is to carry out an element...
Levels and sources of phthalate esters in shallow groundwater and surface water of Dongguan city, South China
phthalate esters groundwater surface water groundwater table Dongguan city
2017/4/11
The aim of the present work is to investigate the distribution and possible sources of phthalate esters (PAEs) in groundwater
and surface water of a subtropical Dongguan city, South China. Groundwate...
Phase transitions of wax esters adjust buoyancy in diapausingCalanoides acutus
Phase transitions wax esters adjust buoyancy diapausing Calanoides acutus
2014/4/8
We study the composition and biophysical properties of wax esters extracted from the Antarctic copepod,Calanoides acutus, to explore if these factors adjust buoyancy in diapausing copepods. Levels of ...
Study on Synthesis and Performances of Casein Resin Grafting Modified by Caprolactam/Acrylic Esters/Vinyl Acetate/Organic Silicone
Acrylic Esters Caprolactam Casein Modification Organic Silicon Vinyl Acetate
2011/12/22
Casein was grafting modified by caprolactam, acrylic esters, vinyl acetate and organic silicon,in order to improve the film-forming defects of casein such as hard, brittle and excessive moisture absor...
Nitric Oxide Releasing Derivatives of [(2-Chloroethyl)ureido] Benzoic Acid Esters as Potential Antineoplastic Agents
Nitric oxide anti-cancer agent arylchloroethylureas
2010/4/9
New series of [(2-chloroethyl)ureido] benzoic acids (compounds 3-8) and nitric oxide releasing derivatives of [(2-chloroethyl)ureido] benzoic acid esters (compounds 9-14) were synthesized as potential...
Unambiguous identification of esters as oligomers in secondary organic aerosol formed from cyclohexene and cyclohexene/α-pinene ozonolysis
esters oligomers secondary organic aerosol cyclohexene cyclohexene α-pinene ozonolysis
2008/10/31
The build-up of oligomeric compounds during secondary organic aerosol (SOA) formation is subject of atmospheric research since several years. New particle formation and especially the SOA mass yield m...
Zinc Perchlorate Hexahydrate Catalyzed Mono- and Bis-Transesterification of Malonic Esters
Transesterification zinc perchlorate malonic esters mono-substituted malonic esters unsymmetrical malonic esters
2010/4/16
Commercially available zinc perchlorate hexahydrate [Zn(ClO4)2.6H2O] was found to be a highly effective catalyst for the transesterification of malonic esters with alcohols. The treatment of methyl-, ...
期刊信息
篇名
Characteristic fragmentation behaviors of novel dithiocarbamic acid esters studied by electrospray ionization tandem mass spectrometry
语种
英文
撰写或编译
撰写
作者
Xueling Hou,Yaowu Sha,Xin Wang,Zemei Ge...
期刊信息
篇名
Stereoseletlive synthesis of (Z) -B-Aryltessurocinnamic Esters
语种
英文
撰写或编译
作者
赵长秋,黄宪
第一作者单位
刊物名称
Chinese Chem
页面
1996,Vol.7,No.2,P1083-1084
出版日期
1996年
月
日
文章标识(ISSN)
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Synthesis and Antimicrobial Activities of Some New Flavonyl Pro-drug Esters of Ampicillin
Flavone derivatives Ampicillin Pro-drug ester Antimicrobial activities
2010/4/20
A new series of flavonyl pro-drug esters of ampicillin (Va-b) was prepared by condensing the appropriate bromomethyl flavone with ampicillin trihydrate potassium salt. Flavone derivatives and ampicill...
Potentiometric Studies on the Protonation Constants and Solvation of Some a-Amino Acid Benzyl- and t-Butyl- Esters in Ethanol-Water Mixtures
Potentiometry protonation constants solvent effect amino acid esters
2010/4/20
To gain more information about the effect of solvent on a -amino acid benzyl- and t-butyl- esters, the stoichiometric protonation constants of 10 esters (glycine benzyl ester, L-alanine benzyl ester, ...
Potential Utilization of Fusel Oil: A Kinetic Approach for Production of Fusel Oil Esters Through Chemical Reaction
fusel oil esterification kinetics
2010/7/1
Fusel oil is a by-product of the distillation of ethyl alcohol from the fermentation of molasses and contains mainly C3-C5 alcohols. Acetic acid and butyric acid esters of its major alcohol components...
Surface Condensation of Organophosphate Esters on Smectites
Adsorption Organophosphate ester Parathion Pesticide Smectite Solubility X-ray powder diffraction
2011/11/25
Abstract: Parathion and methyl parathion adsorbed at high loads on clays and similar surfaces exhibited properties of a bulk phase, such as a well-defined solubility and a characteristic X-ray powder ...