reactions of organic compounds
Tài liệu ADSORPTION OF ORGANIC COMPOUNDS doc
... ADSORPTION OF ORGANIC COMPOUNDS 13.17 FIGURE 13.12 Effect of biodegradation and the presence of nonadsorbable compounds on the shapes of breakthrough curves steam and CO2 at temperatures of 800 to ... presence of nonadsorbable compounds, the biodegradation of compounds in a biologically active column, slow adsorption of a fraction of the molecules present, and the critical depth of the column ... the intensity and frequency of appearance of taste and odor compounds, the presence of organics that compete for adsorption sites, and the concentration of these compounds that is acceptable...
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Tài liệu NOMENCLATURE OF ORGANIC COMPOUNDS docx
... chemical and physical properties of another class of compounds A Halogen Derivatives of Hydrocarbons Functional Group: - X (F, Cl, Br, I) General Formula: R-X Naming of Halides Halogens attached ... the parent chain Name the compound in order of: number of carbon atom-alkyl group attached(number of carbon atom-alkyl group attached- etc ) name of parent compound If there are several different ... alkanes are straight chained compounds, as shown in the previous table, they can have side chains or branches These variations of compounds which have the same number of carbon and hydrogen atoms,...
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DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf
... for determination of organic compounds in finished drinking water, source water, or drinking water in any treatment stage The method is applicable to a wide range of organic compounds that are ... base, and generating a list of tentatively identified compounds with their retention times and scan numbers The software must also allow integration of the ion abundance of any specific ion between ... leach organic compounds into the eluting solvent One liter of water should pass through the cartridge in about two hours with the assistance of a slight vacuum of about 13 cm (5 in.) of mercury...
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PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx
... properties to Program Offices (e.g., Office of Water, Office of Solid Waste and Emergency Response, Office of Prevention, Pesticides and Toxic Substances) and Regional Offices Also, SPARC has been used ... estimate of the physicochemical parameters of organic compounds for physical and chemical fate process models when measured data are not available, guidelines for ranking a large number of chemical ... interactions of the P with the two states δrespKa describes the change in the delocalization of π electrons of the two states due to P This delocalization of π electrons is assumed to be into or out of...
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heats of hydrogenation experimental and computational hydrogen thermochemistry of organic compounds
... Experimental and Computational Hydrogen Thermochemistry of Organic Compounds Experimental and Computational Hydrogen Thermochemistry of Organic Compounds Long Island University, USA l i p World Scientific ... Hydrogenation of unsaturated hydrocarbons always gives off heat, hence the molar enthalpy change of hydrogenation Ahyd//298 is always negative Heats ofHydrogenation The molar enthalpy of formation A{H of ... first of a series of papers on the experimental determination of Ah H of 51 hydrocarbons containing from to 10 carbon atoms They pointed out that, while experimental measurement of the energy of...
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electrolysis and electrosynthesis of organic compounds
... decomposition of i.e., hydrogen, oxygen, etc., organic are the compounds, result of primary decomposition of the organic electrolyte a systematic description would therefore be better of the results ... object of electrochemistry is, among others, that of performing, with the aid of the electric current, reactions which have up to the present been carried out by the employment of other forms Its of ... ELECTROLYSIS AND ELECTROSYNTHESIS OF ALIPHATIC COMPOUNDS i (a) Hydroxyl Compounds Propyl alcohol Ethyl alcohol Butyl Methyl alcohol alcohol (lodoform, Chloroform, Brornoform) [Aristol, 1-6 Nosophene.]...
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electrochemistry of organic compounds 1903 - lob & lorenz
... union of several anions occurs or, far oftener, more complicated transpositions and decompositions accompany these reactions ELECTROCHEMISTRY OF ORGANIC COMPOUNDS An example of the first kind of ... Concerning the Binding of Nitrogen to Organic Substances 279 Behavior of Vapors towards Tesia-currents 288 L I S T OF AUTHORS INDEX , 293 297 ELECTROCHEMISTRY OF ORGANIC COMPOUNDS INTRODUCTION ... conditioned by the chemical forces of affinity specific of the single elements or compounds and characteristic of the reacting masses In the majority of the electrolyses of organic bodies the circumstances...
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Structure Determination of Organic Compounds - Tables of Spectral Data
... Badertscher Structure Determination of Organic Compounds Tables of Spectral Data Fourth, Revised and Enlarged Edition 123 Prof Dr Ern¨o Pretsch ETH Z¨urich Institute of Biogeochemistry and Pollutant ... Spectra of Solvents and Reference Compounds ������������ 5.14.1 1H NMR Spectra of Common Deuterated Solvents����� 5.14.2 1H NMR Spectra of Secondary Reference Compounds ��� 5.14.3 1H NMR Spectrum of ... to serve as an aid in the interpretation of molecular spectra for the elucidation and confirmation of the structure of organic compounds It consists of reference data, spectra, and empirical...
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Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model
... potential (m3/mg of waste), Mi = the mass of solid waste in the ith section of the landfill (mg), ti = the age of the ith section of the section of the landfill (years), t = the age of the landfill ... Journal of Energy and Environment (IJEE), Volume 4, Issue 1, 2013, pp.85-92 Figure Graph of frequency against range of values of age of landfill (t) Figure represents range of values of the total ... 0.0496, and 0.223 respectively Figure Graph of the frequency against the range of values of CNMOC Figure Graph of frequency against range of values of average annual acceptance rate ® ISSN 2076-2895...
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Tài liệu Glossary of Volatile Organic Compounds ppt
... Two natural sources of benzene are volcanoes and forest fires Benzene is a natural part of crude oil, gasoline, and cigarette smoke Benzene is one of the major components of JP-8 fuel Industry ... moderate levels of trichloroethylene can get enlarged livers, and high levels of exposure can cause liver and kidney damage Studies of people exposed over long periods to high levels of trichloroethylene ... oil, gas, and coal, and from discharges of ethylbenzene from factories Ethylbenzene gets into the soil by spills of gasoline or other fuels and poor disposal of industrial and household wastes People...
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Tài liệu Real-time, on-line monitoring of organic chemical reactions using extractive electrospray ionization tandem mass spectrometry pdf
... potential for on-line, real-time monitoring of trace amounts of chemicals We have extended the application of EESI to instantly follow organic chemical reactions in a straightforward manner, with ... Monitoring of organic chemical reactions using EESI-MS Figure Mass spectra of the Michael addition reaction recorded at 20, 60 and 300 min, respectively Inserts: molecular structures of PEA, PEAP ... the changes of signal intensity of certain compounds can be observed in seconds With a relatively high flow rate (50 L/h), virtually all of the original headspace will be flushed out of the flask...
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ANALYSIS OF NAMES OF ORGANIC CHEMICAL COMPOUNDS BY USING PARSER COMBINATORS AND THE GENERATIVE LEXICON THEORY doc
... possible chemical compounds THEORETICAL BACKGROUND 2.1 Principles of Organic Chemistry The organic chemistry is the branch of chemistry that studies the carbon based chemical compounds Carbon ... analysis of names of organic chemical compounds and in the generation of their chemical structure pictures OCLAS is able to analyse correct names as well as incorrect or 91 International Journal of ... to Organic Chemistry terminology The abilities of analysing and correcting the ambiguities of the inadequate names and of using an optimized extension of Xymtec to represent the pictures of the...
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DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS doc
... fraction of non-exempted volatile organic compounds in the non-propellant portion n = number of non-exempted volatile organic compounds in the non-propellant portion WL = weight (gm) of the non-propellant ... DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS APPLICABILITY 1.1 This method (Method 310) applies to the determination of ... the determination of the composition or concentration of fragrance components in products 1.4 The term “Executive Officer” as used in this document means the Executive Officer of the Air Resources...
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Source Identification of Volatile Organic Compounds in Houston, Texas pdf
... and si are the values of wind direction and wind speed of sample i The ranges of wind direction and wind speed are divided into a series of subranges having similar numbers of samples in each Then ... The principle of the PTR-MS is the reaction of organic species in ambient air with H3O+ ions, generated from the hollow cathode discharge of water vapor, to produce the protonated organic species ... overfitting of c13-benzene for the case of 10 sources Neither poor fit nor over fit is acceptable So the number of sources for this analysis was chosen to be During the experiments, FIGURE Profiles of...
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Chemical evolution of volatile organic compounds in the outflow of the Mexico City Metropolitan area potx
... tropospheric chemistry of organic compounds: a review, Atmos Environ., 24A, 1–41, 1990 Atkinson, R., Kinetics and mechanisms of the gas phase reactions of the hydroxyl radical with organic compounds, J ... 2370 E C Apel et al.: Chemical evolution of volatile organic compounds Fig 14 Results of a MM model run to test of the sensitivity of the model to specific compounds The model was initialized with ... evolution of volatile organic compounds Fig The top 20 compounds measured at T0 (top panel) and T1 (lower panel) in terms of mixing ratios between 09:00 and 18:00 local time averaged over the month of...
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kurti - strategic applications of named reactions in organic synthesis (elsevier, 2005)
... IV Explanation of the Use of Colors in the Schemes and Text xiv V List of Abbreviations xvii VI List of Named Organic Reactions xlv VII Named Organic Reactions in Alphabetical ... (University of Cambridge, UK) Professor Rainer Glaser (University of MissouriColumbia) Professor Michael Harmata (University of MissouriColumbia) Professor Robert A W Johnstone (University of Liverpool, ... Listing of the Named Reactions by Synthetic Type and by their Utility 502 8.1 Brief explanation of the organization of this section 502 8.2 List of named reactions in chronological order of their...
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maskill - investigation of organic reactions and their mechanisms (blackwell, 2006)
... monographs on techniques of physical organic chemistry and texts which describe mechanisms of organic reactions The excellent 1986 text, Investigation of Rates and Mechanisms of Reactions, edited by ... analysis of mixtures of known compounds, but usually does not provide sufficient information on which to base structural assignments for new compounds Because of the 22 The Investigation of Organic Reactions ... degree of incorporation of the labelled oxygen In contrast, protonation of the hydroxyl of with departure of water would lead to liberation of isotopically enriched N2 O and no possibility of the...
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Occurrence and fate of semivolatile organic compounds (SVOCs) in the tropical atmosphere
... aqueous free energy of solvation of compounds Gravitational settling velocity Standard deviation of wind speed Kinematic viscosity Kinematic viscosity of solution xv List of Abbreviations ACE ... respectively Due to the importance of the organic phase / air partition coefficient in the estimation of organic matter (OM) / air partition coefficients of hydrophobic compounds, the octanol / air ... area of the TSP Y-intercept of gas/particle partitioning relationship Constant parameter, 0.172 Pa·m Concentration of a chemical in colloidal phase (dissolved organic carbon) Concentration of a...
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Surface chemistry of organic carbonyl compounds and their derivatives on ni (111
... of oxygenate desorption and decomposition 1.6 Objectives of the Present Work The objectives of the present work are to investigate the adsorption and reactions of several groups of carbonyl compounds ... technique for identifying a wide variety of intermediates in surface reactions A large number of detailed studies of the adsorption, desorption, and reaction of organic carbonyl molecules on single ... vast amount of studies of the CVD of Cu.26-38 Two of the most useful families of Cu CVD precursors that have been identified are the Cu(II) beta-diketonates and Lewis base adducts of Cu(I) beta-diketonates.21,25...
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Occurrence of Polyhydroxyalkanoate as Temporal Carbon Storage Material in Activated Sludge during The Removal of Organic Pollutants
... activated sludge reactor was lyophilized After the addition of 2mL of chloroform and acidified methanol (10% sulfuric acid with around 100mg/L of benzoic acid), the content in the tube was mixed well, ... rate of 30mL/minute Sodium 3-hydroxybutyrate (Tokyo Chemical Industry, Japan) was used as the standard for 3-hydroxybutyrate (3HB) unit in PHA The copolymer composed of 81% of 3HB and 19% of 3-hydroxyvalerate ... the measurement of dissolved organic carbon (DOC), activated-sludge-mixed liquor was filtrated with glass microfibre membrane GF/C (Whatman International Ltd Maidstone, England) Organic carbon...
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