petroleum and individual polycyclic aromatic hydrocarbons

... Sciences, Polycyclic Aromatic Hydrocarbons: Evaluation of Sources and Effects (National Academy Press, Washington, DC, 1983) 102 G Grimmer, Ed., Environmental Carcinogens: Polycyclic Aromatic Hydrocarbons: ... Bjørseth and T Ramdahl, Eds., Handbook of Polycyclic Aromatic Hydrocarbons, Vol 2, Emission Sources and Recent Advances in Analytical Chemistry (Dekker, New York, 1985) 104 K E Thrane and A Mikalsen, ... between ocean and atmosphere The amount and composition of terpenes and other biogenic hydrocarbons depend on climatic parameters, for example, temperature and solar radiation, and would change...

Ngày tải lên: 15/03/2014, 20:20

Ngày tải lên: 13/11/2014, 15:58

... Sciences and Technology, Vol 30, No (2014) 36-42 are also persistent and are considered as priority pollutants in the US EPA and EU lists The accumulation of polluted organic compounds and heavy ... degraded TS and VS removals were 15.4% and 18.2% respectively, in the case of (SL + OW) In the case of (SL +OW + Tween 80), CH4 generated was 351 ml/g VS degraded, TS and VS removal were 13.51% and 18.3% ... analysis of polycyclic aromatic hydrocarbons in sewage sludge from wastewater treatment plants, Journal of Chromatography A 938 (2001) 57-65 S.R Wild, S.P McGrath, K.C Jones, The polynuclear aromatic...

Ngày tải lên: 24/06/2015, 08:16

... on Surfactant and Doubling Time 154 xvii Chapter Introduction Chapter Introduction 1.1 Research Background Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in the environment and have been ... of the washing solution, which makes it easy to handle the pollutants (Hinze and Promauro, 1993; Komaromy and von Wandruszka, 1995; Pramauro and Prevot, 1995) The surfactantrich phase, which ... EXTRACTION AND EFFECTS OF SURFACTANT ON BIODEGRADATION OF MODEL POLYCYCLIC AROMATIC HYDROCARBONS LI JINGLIANG (M Eng TIANJIN UNIV) A THESIS SUBMITTED...

Ngày tải lên: 16/09/2015, 17:11

... Sciences and Technology, Vol 30, No (2014) 36-42 Effect of Surfactant on Degradation of Polycyclic Aromatic Hydrocarbons (pahs) in Thermophilic Anaerobic Co-Digestion of Sludge from Kim-Ngưu River and ... degraded TS and VS removals were 15.4% and 18.2% respectively, in the case of (SL + OW) In the case of (SL +OW + Tween 80), CH4 generated was 351 ml/g VS degraded, TS and VS removal were 13.51% and 18.3% ... analysis of polycyclic aromatic hydrocarbons in sewage sludge from wastewater treatment plants, Journal of Chromatography A 938 (2001) 57-65 S.R Wild, S.P McGrath, K.C Jones, The polynuclear aromatic...

Ngày tải lên: 19/02/2017, 18:54

... acknowledged Ambient Air Pollution by Polycyclic Aromatic Hydrocarbons (PAH) Position Paper July 27th 2001 Prepared by the Working Group On Polycyclic Aromatic Hydrocarbons PAH Position Paper July ... [Smith 1996] European National and International standard methods 62 Several standard methods exist and these are summarised in Figure 4: European and National Standard Methods In view of the ... tar [von Volkman 1875] and the isolation by Kennaway and colleagues of pure aromatic hydrocarbons from coal tar and the demonstration of their carcinogenicity in the 1920s and 1930's [Kennaway...

Ngày tải lên: 17/02/2014, 11:20

... Criteria 202, Selected Non-heterocyclic Aromatic Hydrocarbons, 1998 and NIST Special Publication 922, Polycyclic Aromatic Hydrocarbon Structure Index, Lane C Sander and Stephen A Wise Aldrich Catalogue ... C, Kyrklund T, Rannug A, Tornqvist M, Westerholm R and Victorin K Cancer risk assessment, indicators and guidelines for polycyclic aromatic hydrocarbons (PAH) in the ambient air Swedish Environmental ... 18751 EN, p 153-158 [6] Expert Panel on Air Quality Standards Polycyclic Aromatic Hydrocarbons Department of the Environment, Transport and the Regions London, 1999 [7] Ministerial Decree 25...

Ngày tải lên: 15/03/2014, 16:20

... aliphatic hydrocarbon standards (NIST1494 – C10-C34 hydrocarbons) and secondly a mixture of 16 PAH standards To evaluate method performance with combined aliphatic hydrocarbons and PAHs, spiking was ... standard solution Rf = ASt × c[IS] A[IS] × cSt Rf – the response factor determined by the analysis of standards PAH and internal standard ASt – the area of the PAH peak in the calibration standard ... is set at m/z 300 or less and the three FC 43 (calibration gas) ions (68, 219, and 502) are at least half the height of their respective windows and the ions at 502 and 503 are resolved The MS...

Ngày tải lên: 09/09/2015, 09:38

... in higher plants exposed to polycyclic aromatic hydrocarbons and their N-heterocyclic derivatives Environ Toxicol Chem 2006, 25:3238-3245 Burritt DJ: The polycyclic aromatic hydrocarbon phenanthrene ... phenanthrene) and control plants (0 mM phenanthrene) were grown under long days and harvested at 21 d, and at least 20 plants were pooled and stored at -80°C 500 mg tissue was removed from each pool and ... ⎟ ⎝ ⎠ ⎝ ⎠ δc and δp are standard deviations of organ length in control and phenanthrene treatment, respectively; nc and np are numbers of roots or hypocotyls measured in control and phenanthrene...

Ngày tải lên: 12/08/2014, 03:21

Ngày tải lên: 14/11/2014, 08:23

... thesis was to design and synthesize soluble and stable NIR dyes In this dissertation, polycyclic aromatic compounds (perylene, porphyrin and BODIPY units) have been utilized and two strategies ... polycyclic aromatics usually exhibit excellent chemical stability and photostability In addition, polycyclic aromatics hold the advantages such as low toxicity and ease of functional and structural ... definitely lower the HOMO-LUMO band gaps of the molecules and lead to bathochromic shift of their absorption and emission bands Another troublesome issue for polycyclic aromatics (in particular, PAH)...

Ngày tải lên: 10/09/2015, 08:36

... north and northwest (3) Asia Kurile Islands, south of latitude 50°N (4) Islands (a) Iceland (b) Bear Island (c) Falkland Islands, South Georgia, South Sandwich, Kerguelen and all other islands ... longitudes 117°E and 121°E, and area in southeast generally south of latitude 37°S including Tasmania (b) New Zealand (c) Chatham Island, Stewart Island, and other islands in the Pacific and Indian ... 22°S (n) Cape Verde Islands and other Atlantic Ocean islands generally between latitudes 15°S and 20°N, and east of longitude 30°W (5) Australia and islands of Indian and Pacific Oceans (a) Australia,...

Ngày tải lên: 21/02/2014, 09:20

... understood, operational expense — Fund and account information provided by phone and the Internet — Printing and mailing of fund reports, prospectuses, and account statements Because the cost ... pricing and execution Nor are there any solid price-discovery methods on which to base investment decisions As a result, to be successful in this market requires deep knowledge, understanding, and ... advantages of municipal bond funds compared with individual municipal bonds Individual municipal bonds (professionally managed separate accounts and self-directed accounts) Municipal bond funds...

Ngày tải lên: 15/03/2014, 03:20

... taxation of petroleum and minerals: principles, problems and practice/ edited by Philip Daniel, Michael Keen and Charles McPherson p cm Includes bibliographical references and index Petroleum Taxation ... Land is a Senior Oil, Gas and Mining Specialist in the Oil, Gas and Mining Policy and Operations Unit of the World Bank He was formerly a Special Advisor (Economic) and Head of the Economic and ... Sectoral experiences and issues 87   Petroleum fiscal regimes: evolution and challenges 89 C arole N akhle   International mineral taxation: experience and issues 122 L indsay H ogan and B renton G...

Ngày tải lên: 23/03/2014, 11:20

... relevant protective laws and regulations and therefore free for general use Product Liability: The data and other information in this handbook have been carefully extracted and evaluated by experts ... Landolt-Börnstein Added t.p.: Numerical data and functional relationships in science and technology Tables chiefly in English Intended to supersede the Physikalisch-chemische Tabellen by H Landolt ... Volume 20 Vapor Pressure of Chemicals Subvolume A Vapor Pressure and Antoine Constants for Hydrocarbons, and Sulfur, Selenium, Tellurium, and Halogen Containing Organic Compounds J Dykyj, J Svoboda,...

Ngày tải lên: 01/04/2014, 10:11

... Edition, Revised and Expanded, Leslie R Rudnick and Ronald L Shubkin The Desulfurization of Heavy Oils and Residua, Second Edition, Revised and Expanded, James G Speight Reaction Kinetics and Reactor ... Composition and Analysis of Heavy Petroleum Fractions, Klaus H Altgelt and Mieczyslaw M Boduszynski 55 NMR Techniques in Catalysis, edited by Alexis T Bell and Alexander Pines 56 Upgrading Petroleum ... of Petroleum: Second Edition, Revised and Expanded, James G Speight 45 Industrial Drying Equipment: Selection and Application, C M van’t Land 46 Novel Production Methods for Ethylene, Light Hydrocarbons, ...

Ngày tải lên: 02/04/2014, 16:04

... Standard Handbook of Petroleum & Natural Gas Engineering Second Edition This page intentionally left blank Standard Handbook of Petroleum & Natural Gas Engineering ... the Standard Handbook of Petroleum and Natural Gas Engineering As in the first edition, the first objective in this edition was to continue the effort to create for the worldwide petroleum and natural ... this point, and at the relative minimum b, f (b) = and f (b) > (upward concavity) In Figure 1.5.1 A, B, C, and D are critical points and x1 , x2 , x3 , and x4 are critical values of x A and C are...

Ngày tải lên: 02/04/2014, 16:08

... energies and did not know how to proceed I also want to acknowledge and thank Dee and Marylou Whittier, James and Linda Evans, and Scott and Joyce Hendricks for taking me into their families and supporting ... 1998) Tacit and explicit BPM knowledge are found in both individuals and information artifacts Individuals (e.g., BPM process managers, executives, and IT managers) possess both tacit and explicit ... Systems and supporting knowledge-intensive business processes is that managers and stakeholders must be able to accurately and efficiently comprehend BPM tacit and explicit knowledge resources and...

Ngày tải lên: 03/06/2014, 02:15

... STANDARD HANDBOOK OF Engineering STANDARD HANDBOOK OF Engineering WILLIAM LYONS, PH.D.,P.E C EDITOR Gulf Professional Publishing an imprint of Butternorth-Heinemann STANDARD HANDBOOK OF ... Standard handbook of petroleum and natural gas engineering / [edited by William Lyons] p cm Includes bibliographical references and index ISBN 0-88415-642-7(Vol l), ISBN 0-88415-643-5 cV01.2) Petroleum ... entirely new handbook and to write this handbook in the classic style of the handbooks of the other major engineering disciplines This meant giving the handbook initial chapters on mathematics and computer...

Ngày tải lên: 04/06/2014, 13:25

... Communications and Networking first difference is that (5) is based on P’s and λ’s while (36) is based on P μ ’s and λμ ’s Assuming that μs and μr are known, and thanks to the use of the modified gains and ... solution and its understanding We study power allocation to maximize the rate for both cases of sum power and individual power constraints We also compare two different DF protocols and show the ... about the relaying strategy, and the allocation of power and bandwidth for the different users The problem is solved by means of powerful optimization tools, for individual constraints on the...

Ngày tải lên: 21/06/2014, 22:20