Michigan Dyslexia Institute 2010 Fact Sheet

FORMATION OF POLYCYCLIC AROMATIC HYDROCARBONS ...
Experimental Conditions Comprising the HT and LT Gas-Phase Condensation Experimentsa. Experiment. Precursor. Buffer. Laser. Laser Power. Temperature .
http://iopscience.iop.org/0004-637X/696/1/706/pdf/0004-637X_696_1_706.pdf



  • Formation of Polycyclic Aromatic Hydrocarbons and Carbonaceous ...
    FORMATION OF POLYCYCLIC AROMATIC HYDROCARBONS AND CARBONACEOUS SOLIDS IN GAS-PHASE CONDENSATION EXPERIMENTS. C. Jäger1 .
    http://iopscience.iop.org/0004-637X/696/1/706

  • Tech Note: Natural Gas – Phase Diagram Example
    The curve on the left below shows a typical phase diagram for natural gas. . temperature decreased more, additional liquid would form as gas properties go . Also note that at low pressures, hydrocarbon condensation is much less likely.
    http://southeastern-automation.com/PDF/Spectra/App%20Notes/Tech%20Note%20-%20Gas%20Phase.pdf

  • Hydrocarbon dew point - Wikipedia, the free encyclopedia
    The maximum temperature at which such condensation takes place is called . The hydrocarbon dew point is a function of the gas composition as well as the pressure. . This provides for operational uses such as determining the phase of the .
    http://en.wikipedia.org/wiki/Hydrocarbon_dew_point

  • Scientific Approach to Specialty Gas Mixtures for Hydrocarbons from ...
    Air Liquide's scientific approach to producing hydrocarbon calibration standards for Oil and Gas includes evaluation of condensation and vaporization of gas mixtures, . Changes in ambient temperature may lead to phase changes with many .
    http://www.alspecialtygases.com/scientific_approach_to_hydrocarbon_mixtures.aspx

  • Particulate and Gas Phase Hydrocarbon Emissions from Partially ...
    Title: Particulate and Gas Phase Hydrocarbon Emissions from Partially Premixed . partially premixed low temperature combustion (LTC); the use of alternative, . due to heterogeneous condensation of methyl esters onto soot particles after .
    http://deepblue.lib.umich.edu/handle/2027.42/75997

  • Dew Point Control Capabilities - Welcome to Global Process Systems
    GPS provides a variety of options for heavy hydrocarbon removal from a gas stream . The feed stream is often a mixed phase stream comprising hydrocarbon gas, . The condensation temperature is chosen to achieve the specification export .
    http://www.globalprocesssystems.com/Products/prodDesc.aspx?ProdID=12&MenuID=13&mnu=Pri

  • Gas Condensate Reservoir Analysis
    Gas condensate field produce mostly gas, with some liquid dropout, frequently occurring in the separator. The phase diagram shows the retrograde gas field must have a temperature . Any hydrocarbon above the dew point line is 100% gas.
    http://www.petrocenter.com/reservoir/Gas%20condensate.htm

Through September of 2010 hydrocarbon gas-phase temperature condensation has:

  • Abnormally low formation temperatures in dispersed hydrocarbon ...
    Abnormally low formation temperatures in dispersed hydrocarbon liquid pools affect condensate flow . Phase diagram of the Dulismin field gas/condensate .
    http://gasoilpress.com/dgir/dgir_detailed_work.php?DGIR_ELEMENT_ID=282&WORK_ELEMENT_ID=5623

  • The Hydrate Problem | PNG 520: Phase Behavior of Natural Gas ...
    The three-phase critical point is point C on the diagram that represents the condition where the liquid and gas hydrocarbon merge into a single hydrocarbon .
    https://www.e-education.psu.edu/png520/m21_p3.html

    Phase Behaviour of Hydrocarbon Fluids – The Key to ...
    temperatures are required in liquefied natural gas . hydrocarbon phase behaviour prediction tools that . the gas condensate (fluid C) because of the large .
    http://www.touchbriefings.com/pdf/1713/Ayala.pdf

  • Gas-phase condensation of nanometer- and subnanometer-sized ...
    Nov 3, 2008 . Laser pyrolysis of gas-phase hydrocarbons is not only a process which turned . High-temperature (HT) condensation experiments have been .
    http://linkinghub.elsevier.com/retrieve/pii/S0925963508005256

    Natural Gas Fundamentals
    Liquid hydrocarbons: perhaps some natural gas condensate . The natural gas phase behavior is a plot of pressure vs temperature that determines whether the .
    http://uotechnology.edu.iq/dep-chem-eng/fourth%20year%20refining/gas%20technology%20lectures%20Internet%20neran.pdf

  • SAMPLING AND CONDITIONING OF NATURAL GAS CONTAINING ...
    When the temperature of a gas drops below its hydrocarbon dew point condensation occurs. This in turn causes changes in the gas phase composition and BTU .
    http://www.afms.org/Docs/sample/Sample_and_Conditioning.pdf

  • Dew Point Control, LLC - What is HCDP (Hydrocarbon Dew Point)
    Dew point is defined as the temperature at which vapor begins to condense. We see . When you look at a hydrocarbon gas dew point temperature curve (phase .
    http://dewpointcontrol.com/hcdp.html

  • Retrograde Condensation Mechanism
    This article will try to explain the retrograde condensation mechanism. . chemistry, the behavior of hydrocarbons in a gas reservoir, at constant temperature, to transform into liquid phase from gaseous phase is known as condensation.
    http://www.buzzle.com/articles/retrograde-condensation-mechanism.html

  • Low temperature gas stripping techniques
    Low temperature condensation (LTC) is an isobaric process of cooling to the . In order to separate hydrocarbon gases using LTC, they must be cooled to the given . of the gas components which are then separated from the gaseous phase.
    http://www.premen.ru/en/content/gas/fuel/

  • Dark Spot Principle.qxp
    The condensation temperature of heavy hydrocarbon components in gas - . bonds together at higher pressures and therefore the phase relationship of natural .
    http://www.exactanalytical.com.my/products/michell/process/DarkSpotPrinciple.pdf

  • GGO: Hydrocarbon gas cleaning
    1.1. Hydrocarbon gas treatment using amines. 1.2. . 1.4.2. Low temperature condensation. . 1.5. Gas treatment from hydrogen sulfide liquid-phase oxidation.
    http://en.ggo.ru/technologies/cleaning_gases.html

    Gas-gasoline process
    Low temperature condensation (LTC) is an isobaric process of cooling to the . hydrocarbon gases using LTC, they must be cooled to the given temperature. . of the gas components which are then separated from the gaseous phase.
    http://www.redmn.com/en/gas-processing/gas-gasoline-process/

    OilTracers - Using Oil Geochemistry to Determine the Origin of Light ...
    For example, although gas condensates typically consist almost entirely of . Hunt (1996) reports that the hydrocarbons C1- C18 are present in the gas phase at . condensate field, Italy (reservoir pressure = 15431 psi, temperature = 153 °C , .
    http://www.oiltracers.com/services/exploration-geochemistry/condensates.aspx

  • RETROGRADE CONDENSATION
    white hydrocarbon oil accompanying production of gas from the Big Lake Field, . to phase changes occurring at temperatures above the critical. T behavior of .
    http://pubs.acs.org/doi/abs/10.1021/ie50366a018

  • Formation of PAHs and Carbonaceous Solids in Gas-Phase ...
    Mar 4, 2009 . aromatic hydrocarbons (PAHs), which are considered to be the carriers of the . 2 . Jäger et al. The authors found that the condensation temperatures . We have employed gas-phase condensation experi- ments to produce .
    http://arxiv.org/pdf/0903.0775

    Natural Gas Pipeline Modeling | PNG 520: Phase Behavior of ...
    The following is the general equation for a single-phase gas pipeline flow in steady state: . In natural gas flow, pressure and temperature changes (P-T trace) may . hydrocarbon systems — takes place by allowing condensation of the gas .
    https://www.e-education.psu.edu/png520/m21_p2.html

  • Gas Condensate
    In the test separator there is also a temperature and pressure change which influences the . consequence of the carry over of dispersed liquid in the gas phase. . for trace element sampling and sampling in highly corrosive hydrocarbon fluids .
    http://exprogroup.com/downloads/gas%20condensate%20services.pdf

  • enchanced gas and condensate recovery
    Depleted gas condensate reservoirs can be revitalized by . hydrocarbon gas phase. Nitrogen EGR . Experimental. PVT (Pressure-Volume-Temperature) tests .
    http://www.mol.hu/repository/625427.pdf

  • M O IS T U R E
    The formation of hydrocarbon liquids (condensate) due to the presence of heavier . At this temperature, the gas exists in equilibrium with a condensed phase.
    http://www.ametekpi.com/download.asbx?AttributeFileId=da40c8a3-ef81-4b3b-8324-73df73227b9b

    Produktinformation HYGROPHIL HCDT
    2 phases (liquid phase, gas phase) can occur. In other words, at this specific temperature the condensation of the hydrocarbons starts, which corresponds to the .
    http://www.bartec.de/homepage/deu/downloads/produkte/16_messtechnik/1500_Hygrophil_HCDT_PI_070122_e.pdf

  • MERCURY PARTITIONING IN NATURAL GASES AND ...
    temperature and the critical pressure and temperature. . hydrocarbon systems were sparse and covered only a limited temperature range. . Partitioning between gas and condensate phases. The figure below shows a plot of vapour- liquid K .
    http://www.infochemuk.com/publicat/papers/hgtalk.pdf

  • Phase Behavior Study of Hydrocarbon-Water-Alcohol Mixtures
    phase behavior of gas condensate hydrocarbons. Effects of various factors including temperature, pressure and the molar concentrations of water and methanol .
    http://www.pge.utexas.edu/theses05/bangms.pdf

  • PETROCHEMICALS MEMO
    This is also the temperature at which it [freezes/melts/condenses/sublimes]. During condensation, . longest]-chained hydrocarbons in the gaseous phase.
    http://www.sasol.com/learners/html/teachers-guide/AnimationMemos/TG_A_M_P.pdf

    Phase Behavior of a High-Pressure Condensate Reservoir Fluid
    At high formation pressures the distillate produced from a gas-condensate . high values of pressure and temperature. heavy, dark-colored hydrocarbons may .
    http://www.onepetro.org/mslib/servlet/onepetropreview?id=00001277

    Simulation of processes of filtration of hydrocarbons in a gas ...
    Gas condensate was simulated by a methane– n butane binary mixture, the phase diagram of which contains a retrograde region in temperature and pres .
    http://www.springerlink.com/index/9635p7156r127514.pdf

  • Prediction of Liquid Hydrocarbon Recovery From a Gas Condensate ...
    different temperatures, a partial phase diagram for ..n___ ~ -—---- liquid-gas ratio. Prior to recombination, both. K-4 gas condensate, and viscosity were .
    ftp://78.39.200.210/FTP%20server/Teacher/montazere/Gas%20Condensate%20Papers/SPE/00013715.pdf

  • Field Observations of Gas-Condensate Well Testing
    gives more accurate estimates of reservoir properties than the single-phase . The three flow regions are: inner region 1 where gas and condensate flow simultaneously . Table 2-2: Hydrocarbon analysis of separator products and well stream. . Figure 2-9: Critical temperatures and pressures for well stream components.
    http://pangea.stanford.edu/ERE/pdf/pereports/MS/Al-Ismail10.pdf

  • AUTOMATIC CONTROL OF THE HYDROCARBON DEW POINT ...
    fat gases the flow in the pipeline becomes two-phase, this may lead to failures in . are: the beginning temperature of condensation (hydrocarbon dew point) and .
    http://www.igu.org/html/wgc2009/papers/docs/wgcFinal00408.pdf

  • Gas Dehydration Basics
    Oct 15, 2008 . The chart shows when the temperature of gas is increased gas contains . natural gas is lowered, some of the water vapor condenses. . are considerably higher to the vapor and liquid hydrocarbon phases than with glycols.
    http://www.scribd.com/doc/6784934/Gas-Dehydration-Basics

  • High-pressure fischer-tropsch synthesis process using an optimized ...
    Process for synthesis of hydrocarbons by Fischer-Tropsch reaction starting . this boiling point being from 10 to 70° C. below the temperature of the process. . a gas phase (6) is recovered which is condensed in the condensation zone (8), and .
    http://osdir.com/patents/Chemistry-processes/High-pressure-fischer-tropsch-synthesis-process-optimized-coolant-06900248.html

  • Separation of gas and oil mixtures - Costain Engineering Limited
    Jul 9, 1991 . (i) separating the liquid and gas phases in one or more separation . (ii) treating the recovered gas phase to obtain the gas product stream by partial condensation of . 4711651, Process for separation of hydrocarbon gases, December, . performed over a whole temperature range of the rectification rather .
    http://www.freepatentsonline.com/5030339.html

  • Design of Natural Gas Handling Equipment
    devoid of oxygen, where temperatures do not exceed 97 degrees Celsius (207 degrees . Upgrading Valie Asr plant for Parse Phase 1, 2 and 3 (75-100 . • Processing the gas to remove condensate and recoverable hydrocarbon vapours .
    http://igs.nigc.ir/ARTIC/CH-03.pdf

  • CONDENSATION OF OLEFINS ON CLAYS. GAS-SOLID SYSTEMS ...
    Double-bond isomerization of olefins was not observed, at room temperature, on clays, alumina and silicas dried at 120 ~ When the gas-phase is evacuated or .
    http://www.clays.org/journal/archive/volume%2045/45-2-221.pdf

  • Method for removing mercury from natural gas - Patent application
    Mar 19, 2009. temperature of the gas stream to condense additional hydrocarbons . at the well head temperature and it will be present in the gas phase.
    http://www.faqs.org/patents/app/20090071073

    Profiles 03. 2008 - Hydrocarbon dewpoint measurement with the ...
    The hydrocarbon dewpoint at a given pressure represents the temperature at which the hydrocarbons of the natural gas start to condense out of the gas phase.
    http://www.elster-instromet.com/en/download_magazines/Profiles_2008_03_EnCal_3000.pdf

  • Demonstration of Fuel Cells to Recover Energy From Landfill Gas ...
    Phase n includes de- sign, construction and testing of a landfill gas . Volatile priority hydrocarbon and halohydrocarbon pollutants shown in Table 3.2-2. . Two-stage, low temperature condensation followed by activated carbon absorption .
    http://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=91007MP4.txt

  • Ken Soleyn, GE Sensing and Inspection Technologies, USA ...
    Reprinted from HYDROCARBONEnginEEring May2009 . below the dew point temperature, the vapour will condense . condense from the gas phase.
    http://www.ge-mcs.com/download/moisture-humidity/article-war-against-water.pdf

  • Calculation of Hydrocarbon-in-Place in Gas and Gas- Condensate ...
    Pressure-temperature phase diagram of a reservoir fluid highlighting the . Calculation of hydrocarbon-in-place volume of a gas-condensate reservoir from the .
    http://pubs.usgs.gov/of/2012/1033/OF2012-1033.pdf

  • Compositional Modeling of Retrograde Gas-Condensate Reservoirs in
    The use of an effective diffusion coefficient in the gas phase—which accounts . second heavier hydrocarbon phase (liquid condensate) upon isothermal depletion. . cricondentherms are found to the left of the reservoir temperature isotherm.
    http://www.spe.org/ejournals/jsp/journalapp.jsp?pageType=Preview&jid=ESJ&mid=SPE-94856-PA

  • Low temperature separation of hydrocarbon gas - US Patent ...
    Jun 24, 2003 . Patent Description: This is the U.S. national phase of International Application No . . Low temperature separation of hydrocarbon gas . Increasing liquids recovery requires increased condensation of the feed, and/or improved .
    http://www.patentstorm.us/patents/6581410/description.html

  • by
    condensate gases containing fewer of the heavy hydrocarbons than do the oils. The phase diagram of a gas condensate has a critical temperature less than the .
    http://www.pe.tamu.edu/blasingame/data/0_Gen_Public/Refs_Theses_Archive/MS_OVALLE_CORTISSOZ_Adrianna_Thesis_TAMU.pdf

  • Final Report,' CAL/ARIB Project A7-O68-30 HYDROCARBON ...
    ABSTRACT. This project was initiated primarily to determine hydrocarbon specia- . burned was calculated using information on temperature, gas concentrations, and airflow. . those above C6, in the gas phase as they passed through the first filter and to minimize condensation as may have occurred in previous studies.
    http://o3.arb.ca.gov/research/apr/past/a7-068-30.pdf

  • Table Definitions, Sources, and Explanatory Notes
    Small amounts of hydrocarbons that exist in gaseous phase in natural . Lease condensate recovered as a liquid from natural gas wells in lease or field . at a temperature of -127.48º F. It is extracted from natural gas and refinery gas streams.
    http://205.254.135.7/dnav/pet/TblDefs/pet_move_exp_tbldef2.asp