Technical Research Reports
Publications are free to GPA Midstream and GPSA members and are accessible through the Midstream Publications Cloud. Any employee of member companies may access the cloud by visiting my.midstreamassociation.org and creating a free account using your work email address. Once you create an account, log in and click on Publications. Non-members may purchase publications by creating an account.
Scroll to the bottom for quick links to other GPA Midstream publications.
GPA Midstream Technical Research Reports
| Code | Name |
|---|---|
| RR-001 | Bibliography of Data Sources for Low-Temperature Vapor-Liquid Equilibria in Non-Absorber Oil Systems. Project 692A, February 1971 |
| RR-002 | K-Values in Highly Aromatic and Highly Naphthenic Real Oil Absorber Systems. Project 691, March 1971 |
| RR-003 | Enthalpy and Entropy of Non-Polar Liquids at Low Temperatures. Project 681, April 1971 |
| RR-004 | Evaluation of Eight Enthalpy Correlations. Project 681, May 1971 |
| RR-005 | Experimental Measurements of Vapor-Liquid Equilibrium Data for the Ethane-Carbon Dioxide and Nitrogen-n-Pentane Binary Systems. Project 692, December 1971 |
| RR-006 | Enthalpies of Methane-C7 Systems. Project 661, August 1972 |
| RR-007 | Equilibrium Phase Properties of the Binary Systems: Nitrogen-Hydrogen Sulfide, Isobutane-Hydrogen Sulfide, Isobutane-Carbon Dioxide, Isobutane-Ethane. June 1972 |
| RR-008 | 1971-1972 Enthalpy Correlation Evaluation Study. Project 713, October 1972 |
| RR-009 | Enthalpies of Hydrogen Sulfide-Methane-Ethane Systems. Project 722, February 1975 |
| RR-010 | Solubility of Solid Carbon Dioxide in Pure Light Hydrocarbons and Mixtures of Light Hydrocarbons, February 1974 |
| RR-011 | GPA Experimental Enthalpy Values Referred to Two Base Levels. Project 733, September 1974 |
| RR-012 | Enthalpy and Phase Boundary Measurements on Carbon Dioxide and Mixtures of Carbon Dioxide with Methane, Ethane, and Hydrogen Sulfide. Project 731, June 1975 |
| RR-013 | Prediction of Absorber Oil K-Values and Enthalpies. Project 714, March 1977 |
| RR-014 | Solubility of Heavier Hydrocarbons in Liquid Methane. Project 738A, March 1975 |
| RR-015 | Equilibrium Phase Properties of Selected Binary Systems at Low Temp: Nitrogen - Hydrogen Sulfide, Ethane - Hydrogen Sulfide, n-Butane - Carbon Dioxide. Project 738, March 1975 |
| RR-016 | Solubility Limits of Heavy Hydrocarbons in NGL and LNG Mixtures. Project 735A, November 1975 |
| RR-017 | Smoothed Experimental Enthalpy Data for Three Methane-Ethane Binaries and a Methane-Ethane Propane Ternary. Project 723, May 1976 |
| RR-018 | Equilibium Phase Properties of Selected Binary Systems: n-Heptane - Hydrogen Sulfide, n-Heptane-Carbon Dioxide, i-Butane-Nitrogen. Project 745, August 1976 |
| RR-019 | Vapor Phase Data for the Binary Systems of Methane with n-Butane, n-Pentane, n-Hexane, and n-Heptane. Project 692-B, September 1976 |
| RR-020 | K-Values for the Methane-n-Butane, Methane-n-Pentane, and Methane -n-Hexane Systems. Project 692-B, September 1976 |
| RR-021 | Dew-Point Values for the Methane-Carbon Dioxide System. Project 739, September 1976 |
| RR-022 | Solubility of Hydrocarbons in Cryogenic LNG and NGL Mixtures. Project 735, December 1976 |
| RR-023 | Measurement of Ethane and Propane Recovery and Total Fraction Condensed for Simulated Natural Gas Mixtures. Project 737, May 1977 |
| RR-024 | Enthalpy and Phase Boundary Measurements on Mixtures of Nitrogen with Methane, Carbon Dioxide and Hydrogen Sulfide. Project 741, May 1977 |
| RR-025 | The Vapor-Liquid Equilibrium of the CH4-CO2 System at Low Temperatures. Project 739, April 1977 |
| RR-026 | Statistical Thermodynamics of Solutions in Natural Gas and Petroleum Refining. Project 721, July 1977 |
| RR-027 | Solubility of Hydrocarbons in Cryogenic LNG and NGL Mixtures. Project 735A, December 1977 |
| RR-028 | The Characterization of the Heptanes and Heavier Fractions for the GPA Peng-Robinson Programs. Project 756, March 1978 |
| RR-029 | The Equilibrium Phase Compositions of Selected Aromatic and Naphthenic Binary Systems: Toluene-Carbon Dioxide, Toluene-Hydrogen Sulfide, Methylcyclohexane-Carbon Dioxide and Methylcyclohexane-Hydrogen Sulfide. Project 755, 755, & 757, March 1978 |
| RR-030 | High Temperature V-L-E Measurements for Substitute Gas Components. Project 757, February 1978 |
| RR-031 | The Equilibrium Phase Properties of a Synthetic Sour Gas Mixture and a Simulated Natural Gas Mixture. Project 737A & 737B, May 1978 |
| RR-032 | Vapor-Liquid Compositions of Propane-Butane Mixtures in Cold Weather Field Tests. Project 789A, May 1978 |
| RR-033 | Solubility of Hydrocarbons in Cryogenic LNG and NGL Mixtures. Project 735, November 1978 |
| RR-034 | Sour Water Equilibria: Ammonia Volatility Down to ppm; Effect of Electrolytes on Ammonia Volatility; pH vs. Composition. Project 758A, November 1978 |
| RR-035 | Computer Simulations of Vapor-Liquid Compositions of Propane-Butane Mixtures in Cold Weather Field Tests. Project 789B, March 1979 |
| RR-036 | Literature Survey for Synthetic Gas Components - Thermodynamic Properties. Project 746, October 1979 |
| RR-037 | Enthalpy Measurements on Synthetic Gas Systems: Hydrogen-Methane, Hydrogen-Carbon Monoxide. Project 742, August 1979 |
| RR-038 | A Preliminary Version of the PHC Equation of State Computerized for Engineering Calculations. Project 771, May 1979 |
| RR-039 | The Equilibrium Phase Properties of Selected m-Xylene and Mesitylene Binary Systems: CH2-m-Xylene, CO2-m-Xylene, CH4-Mesitylene. Project 755B, May 1979 |
| RR-040 | Measurement of Ethane and Propane Recovery & Total Fraction Condensed in the Bubble Point Region of 2 Simulated Natural Gas Mixtures. Project 737, February 1980 |
| RR-040A | Supplement to the RR-40. Project 795, February 1982 |
| RR-041 | Vapor-Liquid Equilibrium Data on Water-Substitute Gas Components: N2-H2O, H2-H2O, CO-H2O and H2-CO-H2O and H2S-H2O. Project 758B, April 1980 |
| RR-042 | Predicting Synthetic Gas and Natural Gas Thermodynamic Properties Using a Modified Soave Redlich Kwong Equation of State. Project 752, August 1980 |
| RR-043 | The Equilibrium Phase Properties of Selected m-Xylene and Mesitylene Binary Systems: m-Xylene-Mesitylene-H2S, Mesitylene-CO2. Project 755B, June 1980 |
| RR-044 | Vapor-Liquid and Liquid-Liquid Equilibria in the Methane-Toluene System and Relation of Liquid-Liquid Equilibrium Behavior at Low Temperatures to Vapor-Liquid Equilibria Behavior at High Temperatures and Elevated Pressures. Project 757, Dec 1980 |
| RR-045 | The Water Content and Correlation of the Water Content of Methane in Equilibrium with Hydrates, and (II) Water Content of a High Carbon Dioxide Simulated Prudhoe Bay Gas in Equilibrium with Hydrates. Project 775, December 1980 |
| RR-046 | Vapor Liquid Equilibrium Study of the H2-CH4 System at Low Temperatures and Elevated Pressures - Joint research report for GPA and Gas Research Institute. Project 757, December 1980 |
| RR-047 | Behavior of CH4-CO2-H2S Mixtures at Sub-Ambient Temperatures. Project 738A, January 1981 |
| RR-048 | Vapor-Liquid and Liquid-Liquid Equilibria: Water-Methane; Water-Carbon Dioxide; Water-Hydrogen Sulfide; Water-nPentane; Water-Methane-nPentane. Project 758B, April 1982 |
| RR-049 | Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures. Project 795, March 1981 |
| RR-049A | Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures (raw data). Project 795, February 1982 |
| RR-050 | Measurement and Interpretation of the Water Content of a Methane-Propane (5.31 mol %) Mixture in the Gaseous State in Equilibrium with Hydrate. Project 775, January 1982 |
| RR-051 | Equilibrium Phase Properties of Selected Napthenic Binary Systems: Methylcyclohexane - Nitrogen, Ethylcyclohexane-Hydrogen Sulfide, n-Propylcyclohexane-Hydrogen Sulfide. Project 775B-79, March 1981 |
| RR-052 | Vapor-Liquid Equilibria for Sour Water Systems with Inert Gases Present. Project 805, April 1982 |
| RR-053 | Experimental Densities and Enthalpies for Water-Natural Gas Systems. Project 772, September 1981 |
| RR-053A | Thermophysical Properties Tables for Wet, Sweet and Sour Natural Gases: Data Supplement to RR-53. Project 772, November 1981 |
| RR-054 | The Equilibrium Phase Behavior of Several Solute Gases in the Solvent Phenanthrene. Project 757A, November 1981 |
| RR-055 | Phase Equilibrium Studies for Methane/Synthesis Gas Separation: The Hydrogen-Carbon Monoxide-Methane System. Project 757, November 1981 |
| RR-056 | Measurement of Total Fraction Condensed and Phase Boundary for a Simulated Natural Gas. Project 737, May 1982 |
| RR-057 | The Phase Behavior of Two Mixtures of Methane, Carbon Dioxide, Hydrogen Sulfide and Water. Project 758A, February 1982 |
| RR-058 | Equil. Phase Properties of Selected Naphthenic Binary Systems: Ethycyclohexane-Carbon Dioxide, Ethylcyclohexane-Nitrogen, Ethylcyclohexane-Methane. Project 755B-81, March 1981 |
| RR-059 | Vapor-Liquid Equilibrium Measurements on the Systems N2-Toluene, N2-m-Xylene, and N2-Mesitylene. Project 755C, June 1982 |
| RR-060 | Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures: Phase II. Project 795, March 1982 |
| RR-061 | An Evaluation of the GPSA Engineering Data Book Volume Correction Factor Table for Light Ends. Project 819, March 1982 |
| RR-062 | Water-Hydrocarbon Liquid-Liquid-Vapor Equilibrium Measurements to 530 degrees F. Project 758, September 1982 |
| RR-063 | Experimental Enthalpies for Pure Toluene and Pure Methylcyclohexane. Project 792, December 1982 |
| RR-064 | Development of GPA Data Bank of Selected Enthalpy and Equilibria Values. Project 806 & 822, March 1983 |
| RR-064A | GPA Data Bank of Selected Enthalpy and Equilibria Values. Project 806 & 822, April 1986 |
| RR-064B | GPA Data Bank of Selected Enthalpy and Equilibria Values. Project 806 & 822-89, June 1990 |
| RR-064C | GPA Data Bank of Selected Enthalpy and Equilibria Values. Project 806 & 822, January 1993 |
| RR-065 | Vapor-Liquid Equilibria for Sour Water Systems at High Temperatures. Project 805-82, August 1983 |
| RR-066 | Equilibrium Phase Composition and Hydrating Conditions in Systems Containing Methanol, Light Hydrocarbons, Carbon Dioxide and Hydrogen Sulfide. Project 825, April 1983 |
| RR-067 | Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures: Phase III-Nitrogen Rich Systems. Project 795, May 1983 |
| RR-068 | Excess Enthalpy Experimental Data-Binary Systems: Water + n-Pentane, Water + n-Hexane, Water + n-Heptane, Water + n-Octane. Project 773A-79, May 1983 |
| RR-069 | Evaluation of GPA*SIM Computer Program with GPA Data Bank of Selected Enthalpy Values. Project 822-82, July 1983 |
| RR-070 | Phase Equilibrium Studies for Processing of Gas From CO2 EOR Projects. Project 826-82, August 1983 |
| RR-071 | Water Content of NGL in Presence of Hydrates. Project 775B-82, September 1983 |
| RR-072 | Measurement of Ethane and Propane Recovery and Total Fraction Condensed for a Simulated Natural Gas in the Retrograde Region. Project 8l5-81, December 1983 |
| RR-073 | Heats of Mixing of Steam with N2, CO2, H2, CH4, and CO at High Temperatures and Pressures Using a New High Temperature Calorimeter. Project 773-79 & 80, December 1983 |
| RR-074 | The Influence of Methanol on Hydrate Formation at Low Temperatures. Project 825-83, March 1984 |
| RR-075 | Vapor-Liquid Equilibria Measurements on the Systems N2-n-Propylcyclohexane, CO2-n-Propylcyclohexane, CH4-n-Propylcyclohexane, CH4-n-Propylbenzene and CO2-n-Propylbenzene. Project 755C-82, February 1984 |
| RR-076 | Phase Equilibrium Studies for Processing of Gas from CO2 EOR Projects-Phase II. February 1984 |
| RR-077 | Evaluation of GPA*SIM Computer Program with GPA Data Bank of Selected V-L-E Data. Project 806-83, May 1984 |
| RR-078 | Sulfur Compounds and Water V-L-E and Mutual Solubility MESH-H2O; ETSH-H2O; CS2-H2O; and COS-H2O. Project 758-80, May 1984 |
| RR-079 | Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures - Phase IV Nitrogen Rich Systems. Project 795-83, June 1984 |
| RR-080 | Water Content of CO2-Rich Fluids in Equilibrium with Liquid Water or Hydrate. Project 775-83, May 1984 |
| RR-081 | Evaluation of Peng-Robinson Computer Program with GPA Data Bank of Selected Enthalpy Values. Project 822-83, August 1984 |
| RR-082 | Vapor-Liquid Equilibria Measurements on the Systems Ethane-Tolune, Ethane-N-Propylbenzene, Ethane-Metaxylene, Ethane-Mesitylene, Ethane-Methylcyclohexane. Project 755C-83, September 1984 |
| RR-083 | Excess Enthalpy Experimental Data Binary Systems: Water + Carbon Monoxide, Water + Carbon Dioxide. Project 773A-81, June 1985 |
| RR-084 | Evaluation of Equi-Phase (Peng-Robinson) Computer Program with GPA Data Bank of Selected V-L-E Data. Project 806-84, March 1985 |
| RR-085 | Enthalpies of Solutions of CO2 in Aqueous Diglycolamine Solutions. Project 821-84, May 1985 |
| RR-086 | Properties of CO2-Rich Mixtures. Project 842-84, June 1985 |
| RR-087 | Hydrate Formation and Equilibrium Phase Compositions in the Presence of Methanol: Selected Systems Containing Hydrogen Sulfide, Carbon Dioxide, Ethane or Methane. Project 825-94, March 1985 |
| RR-088 | Vapor-Liquid Equilibria Measurements on the Systems Ethane-n-Propylcyclohexane, Propane-Cyclohexane, Propane-N-Propycyclohexane, Propane-N-Propylbenzene and Propane-Mesitylene. Project 755C-84, July 1985 |
| RR-089 | Vapor-Liquid Equilibrium and Condensing Curves for a Typical Gas Condensate. Project 815-82 & 83, March 1985 |
| RR-090 | Vapor-Liquid Equilibrium Measurements on the Ammonia-Water System from 313K to 589K. Project 758B-81, October 1985 |
| RR-091 | Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures - Phase V. Project 795-85, November 1985 |
| RR-092 | Effect of Ethylene Glycol or Methanol on Hydrate Formation in Systems Containing Ethane, Propane, Carbon Dioxide, Hydrogen Sulfide or a Typical Gas Condensate. Project 785B-81 & 82, September 1985 |
| RR-093 | Gas Solubilities and Vapor-Liquid Equilibrium Measurements of H2, CO2 and NH3 in Water-Phenol Mixtures from 110F to 550F. Project 825-85, January 1986 |
| RR-094 | Phase Equilibrium Studies for Processing of Gas from CO2 EOR Projects (Phase III): A. The Effect of Toluene as an Extractive Agent; B. The Effect of Methane on V-L-E Behavior in CO2-Rich Gas n-Pentane Quasi-binary Mixtures. Project 826-84 & 85, February 1986 |
| RR-095 | Application of High Pressure, Multiproperty Apparatus for the Measurement of Thermodynamic and Transport Properties to Measure the Phase and Volumetric Properties of a Supercritical Extractive System: The Carbon Dioxide-n-Hexadecane System. Project 826-85, May 1986 |
| RR-096 | Vapor-Liquid Equilibrium & Condensing Curves in the Vicinity of the Critical Point for a Typical Gas Condensate. Project 815A-84, April 1986 |
| RR-097 | Excess Enthalpy Experimental Data Binary Systems: Water + Ethylene, Water + Ethane, Water + Propane, Water + n-Butane - Ternary System: Water + Methane + Carbon Dioxide. Project 773B-82, February 1986 |
| RR-098 | Glycol Vaporization Loss-Super-Critical CO2. Project 856-85, June 1986 |
| RR-099 | Water Content of CO2-Rich Fluids in Equilibrium with Liquid Water and/or Hydrates. Project 775-85, June 1986 |
| RR-100 | Water Content of NGL in Presence of Hydrates. Project 775A-83 & 84, June 1986 |
| RR-101 | Vapor-Liquid Equilibria Measurements on the Systems Methane-Methlcyclohexane, Nitrogen-n-Propylbenzene, Hydrogen Sulfide-nPropylbenzene, Propane-Toluene, Propane-m-Xylene and Propane-Methylcyclohexane. Project 755C-85, June 1986 |
| RR-102 | Enthalpies of Solution of CO2 in Aqueous Methyldiethanolamine Solutions. Project 821, September 1986 |
| RR-103 | Enthalpies and Phase Boundary Measurements: Equal Molar Mixtures of n-Pentane with Carbon Dioxide and Hydrogen Sulfide. Project 763, December 1986 |
| RR-104 | Equilibrium Solubility of Carbon Dioxide or Hydrogen Sulfide in Aqueous Solutions of Monoethanolamine, Diglycolamine, Diethanolamine and Methyldiethanolamine. Project 841, March 1987 |
| RR-105 | Vapor-Liquid Equilibrium and Condensing Curves for a Gas Condensate Containing Nitrogen. Project 815-85 & 86, April 1987 |
| RR-106 | Influence of High Concentrations of Methanol on Hydrate Formation and the Distribution of Glycol in Liquid-Liquid Mixtures. Project 825-86, April 1987 |
| RR-107 | Thermodynamic Properties of Pure Hydrogen Sulfide and Mixtures Containing Hydrogen Sulfide with Methane, Carbon Dioxide, Methylcyclohexane and Tolene. Project 792, March 1987 |
| RR-108 | Enthalpies of Solution of CO2 in Aqueous Diethanolamine Solutions. Project 821-86, May 1987 |
| RR-109 | Acoustic Determination of the Thermodynamic Reference State Heat Capacity of n-Heptane Vapor. Project 831-83 through 86, May 1987 |
| RR-110 | Thermophysical Properties for Special High CO2 Content Mixtures. Project 839-Part I, May 1987 |
| RR-111 | Additional Evaluation of GPA*SIM Computer Program with GPA Data Bank of Selected VLE Data. Project 856, December 1987 |
| RR-112 | Evaluation of Equi-Phase (Peng Robinson) Computer Program with GPA Data Bank of Selected VLE Data. Project 806-86, December 1987 |
| RR-113 | Vapor Liquid Equilibrium in Propane-Odorant Systems. Project 876, January 1989 |
| RR-114 | Enthalpies of Solution of H2S in Aqueous Diethanolamine Solutions. Project 821, May 1988 |
| RR-115 | Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures - Phase VI. Project 795, December 1987 |
| RR-116 | Vapor-Liquid Equilibrium and Condensing Curves for a Highly Aromatic Gas Condensate. Project 815, August 1988 |
| RR-117 | Solubility of Methanol or Glycol in Water-Hydrocarbon Systems. Project 825, March 1988 |
| RR-118 | GPSWAT: GPA Sour Water Equilibria Correlation & Computer Program. Project 758, February 1990 |
| RR-119 | Triethylene Glycol Vaporization Losses In Supercritical C02. Project 856, March 1989 |
| RR-120 | H2O Content Values of a CO2-5.31 Mol Percent Methane Mixture. Project 775, January 1989 |
| RR-121 | Experimental Enthalpies of Pentanes-plus Fractions. Project 811, January 1989 |
| RR-122 | Properties of CO2 Mixtures with N2 and with CH4. Project 842, July 1989 |
| RR-123.1 | Reference State Heat Capacities of Three C-8 Compounds. REV. Project 831, October 2018 |
| RR-124 | Equilibrium Solubility of CO2 or H2S in Aqueous Solutions of DEA at Low Partial Pressures. Project 841, July 1989 |
| RR-125 | Equilibrium Solubility of CO2 or H2S in Protonated Solutions of DEA. Project 841, June 1989 |
| RR-126 | Phase Behavior and Properties of an Aromatic Condensate Containing 20 Mole Percent Nitrogen. Project 815, December 1989 |
| RR-127 | Enthalpies of Solution of H2S in Aqueous Methyldiethanolamine Solutions. Project 821, August 1990 |
| RR-128 | Enthalpies of Water + Methanol Mixtures between 180 and 320K. Project 881, May 1991 |
| RR-129 | Human Response Research Evaluation of Alternate Odorants for LP-Gas. Project 898, October 1990 |
| RR-130 | A Thermodynamically Consistent Model for the Prediction of Solubilities and Enthalpies of Solution of Acid Gases in Aqueous Alkanolamine Solutions. Project 821, August 1995 |
| RR-131 | The Solubility of Selected Aromatic Hydrocarbons in Triethylene Glycol. Project 895, December 1991 |
| RR-132 | Water Content of Ethane, Propane, and their Mixtures in Equilibrium with Liquid Water or Hydrates. Project 875, February 1991 |
| RR-133 | Volume Correction Factors for Natural Gas Liquids Phase I. Project 899, December 1991 |
| RR-134 | Evaluation of Four Methods for Predicting Hydrate Equilibria. Project 806, December 1991 |
| RR-135 | Vapor Liquid Equilibria for Volatile-Sulfur-Containing Systems. Project 876, February 1994 |
| RR-136 | Predictive Model for the Thermophysical Properties of Carbon Dioxide Rich Mixtures. Project 839, March 1994 |
| RR-137 | The Solubility of Selected Aromatic Hydrocarbons in Monoethylene Glycol. Project 895, March 1994 |
| RR-138 | Thermodynamic Properties of CO2 + CH4 Mixtures. Project 842, June 1995 |
| RR-139 | Thermodynamic Properties of CO2 + C2H6 Mixtures. Project 842, June 1995 |
| RR-140 | Thermodynamic Properties of CO2 + N2 Mixtures. Project 842, June 1995 |
| RR-141 | Thermodynamic Properties of CO2 + H2S Mixtures. Project 842, June 1995 |
| RR-142 | Experimental Enthalpies of Nitrogen-Rich Systems. Project 891, March 1994 |
| RR-143 | A Study of Passivation Agents for Odorized Propane Containers. Project 939, March 1994 |
| RR-144 | Enthalpies of Mixing of Systems Containing Methane, Methanol and C7 Hydrocarbons. Project 881, May 1996 |
| RR-145 | Enthalpies of C7+Methane+Methanol Mixtures Between 180 and 320K. Project 881, December 2002 |
| RR-146 | Fluoride Contamination in LP Gas. Project 919, August 1995 |
| RR-147 | Density Measurements on Natural Gas Liquids. Project 916, September 1995 |
| RR-148 | Volume Correction Factors for Natural Gas Liquids - Phase II. Project 916, October 1995 |
| RR-149 | Vapour-Liquid & Vapour-Liquid-Liquid Equilibria for H2S, CO2, Selected Light Hydrocarbons and a Gas Condensate in Aqueous Methanol or Ethylene Glycol Solutions. Project 905, March 1995 |
| RR-150 | Mutual Solubility in Water-Hydrocarbon Systems. Project 895, July 1995 |
| RR-151 | Reaction Kinetics of CO2 with MEA, DEA and MDEA-Based Blends. Project 911, August 1996 |
| RR-152 | Physical Properties of MEA, DEA, MDEA and MDEA-Based Blends Loaded with CO2. Project 911, August 1996 |
| RR-153 | Enhancement Factors for Acid Gas Removal with Single and Mixed Amines. Project 911, August 1996 |
| RR-154 | Experimental Enthalpies of Light/Heavy Hydrocarbon Systems: Methane/n-Heptane, Methane/Methlcyclohexane, Methane/Toluene. Project 901, October 1997 |
| RR-155 | Solubility of H2S and CO2 in Alkanolamines. Project 911, September 1998 |
| RR-156 | Hydrate Phase Equilibria in Inhibited & Brine Systems. Project 905-93, August 1996 |
| RR-157 | Acid Gas Treating with Aqueous Alkanolamines - Part I: A Mass Transfer Model for Predicting Rates of Absorption of Stripping of H2S and CO2 in MDEA, DEA, and Blends of DEA and MDEA. Project 911 - Part I, December 1997 |
| RR-158 | AcidGas Treating with Aqueous Alkanolamines - Part II: Physical Property Data Important in Modeling H2S and C02 Absorption into Aqueous DEA, MDEA, and Blends of DEA and MDEA. Project 911 - Part II, December 1997 |
| RR-159 | Acid Gas Treating with Aqueous Alkanolamines - Part III: Experimental Absorption Rate Measurements & Reaction Kinetics for H2S & CO2 in Aqueous DEA, MDEA, & Blends of DEA & MDEA. Project 911 - Part III, December 1997 |
| RR-160 | Mutual Solubility in Gas Condensate - EG Solution Systems. Project 895, January 2000 |
| RR-161 | Kinetics of Gas Hydrates with and Without Inhibitors. Project 905-95, May 1997 |
| RR-162 | Vapor-Liquid Equilibria fo Volatile-Sulfur-Containing Systems III. Butane-Sulfur Compounds Containing Systems IV. Hydrocarbon-Hydrocarbon-Sulfur Compounds Containing Systems V. Hydrocarbon(s) - Hydrogen Sulfide-Sulfur Compounds Containing Sys. Project 876, September 1998 |
| RR-163 | Diffusion Coefficients in Aqueous Amines, Richard Rowley, Brigham Young University. Project 911, March 1999 |
| RR-164 | Phase Equilibria and Kinetics of Sulfur Species - Hydrocarbon-Aqueous Amine Systems. Project 941, December 1998 |
| RR-165 | Collection of VLE Data for Acid Gas - Alkanolamine Systems Using Fourier Transform Infrared Spectroscopy. Project 911, March 1997 |
| RR-166 | Enthalpies of Mixing of CO2/CH4 or H2S/CH4 Mixtures with Aqueous Solutions of Methyldiethanolamine and Diethanolamine. Project 911, April 2007 |
| RR-167 | CO2 & H2S Thermodynamics and Kinetics in Aqueous Alkanolamines. Project 911, March 2000 |
| RR-168 | Hydrate Phase Composition for Multicomponent Gases. Project 976, June 1999 |
| RR-169 | GPSA Engineering Data Book Revitalization and Maintenance - Water-Hydrocarbon Mutual Solubility Data. Project 975, June 1999 |
| RR-170 | Prediction of Sulfur Compound Distribution in Fractionators. Measurement of Phase Equilibrium Data, and Extension and Test of Applicability of the PSRK Gorup Contribution Method to LNG Related Systems, et. al. Project 986, September 2000 |
| RR-171 | Solids Deposition in Natural Gas Systems. Project 905-93, February 2000 |
| RR-172 | Thermodynamic Models for Natural Gas Sweetening Fluids (Not published by GPA Midstream. See GTI - Gas Technology, formerly Gas Research Institute - Report No. 404) |
| RR-173 | GPA Thermodynamic Data Base. Project 921 & 925, May 2000 |
| RR-174 | Water Content of Natural Gas Systems Containing Acid Gas. Project 945, January 2001 |
| RR-175 | COS Removal from Propane. Project 991, June 2001 |
| RR-176 | Removal of Propylene from Fuel-Grade Propane/LPG. Project 008, August 2001 |
| RR-177 | Vapor-Liquid Equilibrium Studies on Water-Methanol-TEG-Hydrocarbon Systems. Project 966, March 2002 |
| RR-179 | Vapor Liquid Equilibrium Measurements on Propane, n-Butane, Isobutane, Ethane, n-Pentane, and n-Hexane. Project 012, September 2001 |
| RR-180 | Amine BTEX Solubility. Project 971, December 2002 |
| RR-181 | Enthalpy of Hydrate Formation from Multicomponent Gases. Project 972 - Part II, November 2003 |
| RR-182 | Kinetics of Sulfur Species - Hydrocarbon - Aqueous Amine Systems. Project 962, December 2002 |
| RR-183 | The Impact of Sulfur Species on Glycol Dehydration - A Study of the Solubility of Certain Gases and Gas Mixtures in Glycol Solutions at Elevated Pressures and Temperatures. Project 992-1, January 2003 |
| RR-184 | Vapor-Liquid Equilibrium Studies on Water-Methanol-MDEA-Hydrocarbon Systems. Project 034, June 2003 |
| RR-185 | Solubility of Hydrocarbons in Amine Solutions. Project 011, March 2004 |
| RR-186 | The Determination of VLE Data on CO2 & H2S in MDEA & It's Blends with Other Amines. Project 001, May 2004 |
| RR-187 | Low Temperature V-L-E Data for Water, CO2 and Light Hydrocarbon Systems. Project 997, January 2005 |
| RR-188 | GPA Round Robin Chromatograph Test Project. Project 033, April 2005 |
| RR-189 | The Impact of Sulfur Species on Glycol Dehydration - A Study of the Solubility of Certain Gases and Gas Mixtures in Glycol Solutions at Elevated Pressures and Temperatures. Project 992-2, December 2005 |
| RR-190 | An Examination of Interfering Factors in the ASTM D-1838 Copper Strip Test. Project 982-2, March 2006 |
| RR-191 | State of Mercury Removal Technology. Project 051.1, July 2006 |
| RR-192 | Carbonyl Sulfide (COS) Removal from Propane. Project 991, March 2006 |
| RR-193 | High Pressure Gas Separation and Conditioning. Project 985, January 2008 |
| RR-194 | Gas Hydrate Dissociation Kinetics and Calorimetry Measurements of Hydrate Enthalpies of Dissociation. Project 036, January 2008 |
| RR-195 | Mutual Solubility of Hydrocarbons and Amines. Project 021, January 2008 |
| RR-196 | Tests of Instruments for Measuring Hydrocarbon Dew Points in Natural Gas Streams, Phase I. Project 063, January 2008 |
| RR-197 | Moisture Analyzers Survey. Project 022, April 2008 |
| RR-198 | Water and Inhibitor Distribution in Gas Production Systems. Project 987, August 2008 |
| RR-199 | Tests of Instruments for Measuring Hydrocarbon Dew Points in Natural Gas Streams, Phase II. Project 18.12918, September 2008 |
| RR-200 | Water Content of High Pressure, High Temperature Methane, Ethane and Methane + CO2, Ethane + CO2. Project 032, March 2008 |
| RR-201 | Oxygen Removal in Natural Gas Systems. Project 073, February 2010 |
| RR-202 | Vapour-Liquid Equilibrium, Interfacial Tension and Transport Properties of Aqueous Solutions of Ethylene Glycol, in the presence of Methane, Carbon Dioxide and Hydrogen Sulfide. Project 061, September 2009 |
| RR-203 | High Pressure Demethanizer Physical Properties. Project 043, September 2010 |
| RR-204 | Impact of Sulfur Species on Glycol Dehydration (GPA 992-3): Solubility Study of Certain Sulfur Species in Glycol Aqueous Solutions. Project 992-3, January 2008 |
| RR-205 | Hydrates in High Inhibitor Concentration Systems. Project 062-Part I, November 2010 |
| RR-206 | Hydrocarbon Solubility in Glycol and Amine Solutions. Project 975-5, May 2012 |
| RR-207 | Vapor-Liquid Equilibrium Studies of Organic Sulfur Species in MDEA, DEA Aqueous Solutions. Project 037, April 2011 |
| RR-208 | Methanol Solubility in Natural Gas. Project 975-7, July 2011 |
| RR-209 | Solubility of H2S and CO2 in EG and TEG. Project 975-8, July 2012 |
| RR-210 | Acid Gas Water Content, An Update of Engineering Databook I. Project 975-6, June 2012 |
| RR-211 | Equilibrium Water Content in Natural Gas with Hydrates or MEG Solutions. Project 062-Part II, March 2011 |
| RR-212 | Glycol Systems with Impurities. Project 031, September 2011 |
| RR-213 | Practical Hydrocarbon Dew Point Specification For Natural Gas Transmission Line. Project 081, March 2011 |
| RR-214 | Solubility of Non-Aromatic Hydrocarbons in TEG Solutions. Project 083, December 2011 |
| RR-215 | Equilibrium Data (SLE and VLE) for Heavy and Light Hydrocarbons at Cryogenic Temperatures. Project 035, June 2014 |
| RR-216 | Hydrates in High Inhibitor Concentration Systems. Project 062, June 2012 |
| RR-217 | GPA Technical Data Development Committee Support for GPSA Data Book 13th Edition. Project 975-9, June 2012 |
| RR-218 | Loaded Amine Transport Properties. Project 061 - Part II, March 2013 |
| RR-219 | Methanol Distribution (as a contaminant) in Fractionation Products and Freeze Out Boundaries. Project 052, March 2013 |
| RR-220 | Solubility of Heavy Hydrocarbons in Loaded Amine Solutions. Project 071, March 2014 |
| RR-221 | Distribution of Sulfur Species in 3-Phase Separators. Project 072, March 2014 |
| RR-222 | Corrosion in Acid Gas Injection Systems. Project 101, June 2014 |
| RR-223 | Freeze Valve Water Content in LPG Systems. Project 085, June 2014 |
| RR-224.1 | Elemental Mercury Equilibrium in Selected Saturated Hydrocarbons, REV. Project 051-2, September 2018 |
| RR-225 | Solubility of Hydrocarbons in Aqueous Piperazine and Aqueous Piperazine/MDEA Systems and Associated Properties. Project 122, October 2015 |
| RR-226 | Solubility of Amines and TEG In Dense Phase Gases. Project 121, April 2016 |
| RR-227 | Organic Sulfur Species Distribution In Glycols and Amines. Project 975-10(1), December 2015 |
| RR-228 | Sulfur Species Distribution in Separators and Fractionators. Project 975-10(2), September 2015 |
| RR-229 | Impacts of Inhibitors on Hydrates. Project 975-12, January 2016 |
| RR-230 | Impact of Aromatics on Acid Gas Injection. Project 082, May 2016 |
| RR-231 | Propane-Water-Methanol Mutual Solubilities & Freeze Protection. Project 084, October 2016 |
| RR-232 | State-of-the-Art Review of Mercaptan Removal Technologies. Project 152, October 2016 |
| RR-233 | Measurements of Densities, Viscosities, Thermal Conductivities, Enthalpies and Hydrate Melt Temperatures for Four Acid Gas Blends. Project 042, June 2017 |
| RR-234 | State of Art Survey for Heavy Hydrocarbon Removal and Disposition Associated with LNG Production Facilities. Project 163, July 2017 |
| RR-235 | Distribution of Methanol in Amine Treating Systems. Project 131, July 2017 |
| RR-236 | Acid Gas Transport Properties Near Critical Phase Envelope. Project 143, September 2017 |
| RR-237 | Effect of Gas Gravity, H2S, and Salinity on the Water Content in Natural Gas: Part I, Effect of Gas Gravity. Project 074, September 2017 |
| RR-238 | Extended Mercaptan VLE in Loaded Amines. Project 142 - Part I, December 2018 |
| RR-239 | Extended Mercaptan VLE in Loaded Amines. Project 142 - Part II, December 2018 |
| RR-240 | CO2 Freezing in Cryogenic Processes. Project 112 - Part I & IV, December 2018 |
| RR-241 | A Physics-of-Failure Approach to Life-Prediction, Fatigue Study and Failure Prevention in Brazed-Aluminum Based Heat Exchangers. Project 184, December 2019 |
| RR-242 | Solubility of Hydrocarbons in Amine Treating Solutions. Project 141, December 2019 |
| RR-243 | Solubility of Heavy Hydrocarbons in Cryogenic Fluids. Project 975-13, December 2019 |
| RR-244 | High Pressure Hydrocarbon Mixtures Thermophysical Properties Data. Project 102, April 2020 |
| RR-245 | Mercaptan Solubility in Glycols. Project 151, June 2020 |
| RR-246 | Solubility of Mercury in Selected Gas Processing Solvents. Project 193, October 2020 |
| RR-247 | Comparison of GPA Midstream Data to Simulation Software Predictions. Project 111, February 2021 |
| RR-248 | State of Art Survey for Methanol Removal from Natural Gas, NGLs, and Natural Gas Condensate. Project 202, April 2021 |
| RR-249 | Effect of Gas Gravity, H2S, and Salinity on the Water Content in Natural Gas: Part III, Effect of Brine. Project 074, August 2021 |
| RR-250 | Comparison of GPA Midstream Data to Simulation Software Predictions. Project 182, August 2021 |
| RR-251 | Methanol in Gas Conditioning Systems. Project 161, October 2021 |
| RR-252 | NGL Color: Source, Analysis and Removal. Project 203, April 2022 |
| RR-253 | Solubility of Light Ends in Heavy Condensate. Project 181, November 2023 |
| RR-254 | Thermodynamics of Liquefied Natural Gas (LNG). Project 173, February 2024 |
| RR-255 | Water Content of Carbon Dioxide at Hydrate Forming Conditions. Project 171, June 2024 |
| RR-256 | Solubility of Light Hydrocarbons in Amine Treating Solutions. Project 201, June 2024 |
| RR-257 | GPA 2186 Research. Project 183, January 2026 |
| RR-258 | Organic Sulfur Distribution in Fractionation Systems. Project 191, January 2026 |



