61 calculators for gas treating, NGL recovery, cryogenic design, and thermodynamic analysis
Size amine treating systems for H2S and CO2 removal using MDEA, DEA, and MEA solvents with circulation rate and regeneration calculations.
Size amine filtration systems including cartridge filters, carbon beds, and EBCT for particulate removal and foaming prevention.
Design TEG and DEG glycol dehydration systems with circulation rate, reboiler duty, and water removal calculations.
Calculate water dew point depression achievable with TEG dehydration at various glycol concentrations and contact conditions.
Calculate gas losses in glycol dehydration systems from solubility and absorption effects on operating economics.
Size glycol dehydration auxiliary equipment including flash tanks, heat exchangers, and TEG system components.
Design molecular sieve adsorption beds for deep gas dehydration with regeneration cycle and bed sizing calculations.
Size silica gel adsorption beds for gas drying with capacity curves and regeneration requirements.
Calculate pipeline gas dehydration requirements including water content limits and dewatering system sizing.
Determine water content of natural gas at operating conditions using McKetta-Wehe correlations for saturation calculations.
Design Claus sulfur recovery units with thermal and catalytic reactor staging for H2S treatment and sulfur production.
Size SCOT tail gas treating units with hydrogenation reactor and amine absorber for SO2 emissions compliance.
Predict gas hydrate formation conditions at operating temperatures and pressures for pipeline flow assurance.
Calculate hydrate formation equilibrium temperature at given pressure for natural gas compositions.
Calculate methanol and glycol injection rates for hydrate prevention in pipelines and processing equipment.
Perform vapor-liquid equilibrium flash calculations for separator design, process simulation, and phase split analysis.
Design condensate stabilizer columns with flash separation staging for RVP control and product quality.
Verify gas composition against pipeline tariff specifications for custody transfer quality including H2S, CO2, and BTU limits.
Calculate Wobbe Index and gas interchangeability parameters for burner compatibility and fuel gas blending analysis.
Calculate Joule-Thomson temperature drop across choke valves and expansion devices for isenthalpic cooling processes.
Calculate turboexpander isentropic efficiency and power recovery for cryogenic NGL recovery process design.
Optimize NGL recovery process parameters for maximum ethane and propane extraction with economic analysis.
Size membrane separation systems for CO2 removal, nitrogen rejection, and gas conditioning applications.
Design lean oil absorption systems for NGL recovery with absorption factor and oil circulation rate calculations.
Model the Gas Subcooled Process for high-efficiency NGL and ethane recovery from natural gas streams.
Design nitrogen rejection units for pipeline-quality gas production using cryogenic distillation separation.
Size mercury removal adsorbent beds for LNG and cryogenic plant inlet gas protection and environmental compliance.
Size activated carbon adsorption beds for H2S, mercury, BTEX, and VOC removal with breakthrough and MTZ calculations.
Design packed absorption and distillation columns with HETP, flooding velocity, and packing selection calculations.
Determine theoretical stages and reflux ratio for binary distillation using the McCabe-Thiele graphical method.
Perform pinch analysis for heat exchanger network optimization to minimize utility consumption and energy costs.
Calculate thermal efficiency and energy balance for gas processing equipment and overall plant performance analysis.
Optimize gas processing parameters for energy efficiency, heat integration, and overall process improvement.
Size vapor recovery units for tank and process emissions capture per EPA NSPS OOOOa compliance requirements.
Calculate air-gas blending ratios for propane standby systems, LPG peakshaving, and interchangeability limits.
Calculate boil-off gas rates from LNG and NGL storage tanks due to heat ingress for vapor handling system sizing.
Design cryogenic ethane recovery processes including turboexpander, GSP, CRR, and ISS configurations with deep C2 recovery.
Design C3+ propane recovery processes using turboexpander, JT valve, and refrigeration with ethane rejection options.
Design cascaded refrigeration systems with multi-stage propane, ethylene, and methane cycles for cryogenic applications.
Size gas chillers and heat exchangers for refrigeration systems with LMTD, approach temperature, and fouling calculations.
Size economizer flash drums for refrigeration systems with flash gas recovery and two-stage compression COP analysis.
Design rich-oil demethanizer columns for lean oil absorption plants with stripping, reboiler, and overhead gas calculations.
Size hot rich-oil flash tanks with Rachford-Rice VLE calculations for degassing and pressure drop optimization.
Design oil purification stills for lean oil regeneration with stripping, reboiler, and oil degradation analysis.
Calculate boiling and freezing points for pure components and mixtures using Clausius-Clapeyron and Antoine equations.
Size NGL fractionation trains including deethanizer, depropanizer, and debutanizer columns with tray and reflux calculations.
Size deethanizer columns for ethane-propane separation with theoretical stages, reflux ratio, and condenser design.
Size depropanizer columns for propane-butane separation producing HD-5 grade LPG with GPA 2140 compliance.
Size debutanizer columns for butane-pentane separation producing natural gasoline with Fenske-Underwood-Gilliland method.
Design deisobutanizer columns for iC4/nC4 close-boiling separation with structured packing and alkylation feed prep.
Calculate gas density at operating conditions using ideal and real gas equations with compressibility factor corrections.
Calculate gas velocity and erosional velocity limits for pipe sizing and flow rate optimization at operating conditions.
Calculate pressure, volume, temperature, or moles using the ideal gas law equation for gas property analysis.
Calculate gas compressibility factor using Standing-Katz, DAK, Hall-Yarborough, and AGA 8 correlations with sour gas corrections.
Calculate vapor pressure using Antoine equation correlations for RVP, TVP, and bubble point analysis of hydrocarbons.
Generate phase envelopes with dew point and bubble point curves, cricondenbar, and cricondentherm identification.
Convert between API gravity and specific gravity for petroleum liquids and crude oil density classification.
Calculate atmospheric pressure at elevation for barometric corrections to operating pressure and gas calculations.
Calculate heating value (HHV/LHV), molecular weight, and specific gravity from detailed gas chromatograph composition.
Calculate Joule-Thomson coefficient and temperature drop for natural gas expansion through valves and restrictions.
Typical outlet H2S: ≤ 4 ppm (pipeline quality)
Typical C2 recovery: 85-98% with turboexpander
Standard conditions: 14.73 psia, 60°F
Gas sweetening chemistry, MDEA vs DEA selection, circulation rates, and regeneration energy requirements.
TEG system design, water removal mechanisms, reboiler operation, and glycol loss prevention.
Adsorption theory, bed sizing, regeneration cycles, and molecular sieve type selection for gas drying.
Sulfur recovery chemistry, thermal and catalytic reactor design, and Claus plant efficiency optimization.
Gas hydrate structure types, formation conditions, inhibitor selection, and pipeline flow assurance strategies.
Isentropic expansion theory, expander-compressor design, and cryogenic NGL recovery process configurations.
Cryogenic process configurations (GSP, CRR, ISS), plate-fin exchangers, and metallurgy for deep recovery.
C3/C4 separation theory, HD-5 LPG specifications, relative volatility, and energy integration strategies.
Compressibility factor correlations, pseudo-critical properties, reduced parameters, and AGA 8 equation of state.
Antoine equation, Reid vapor pressure, true vapor pressure, and bubble point calculation methods.
Cricondenbar, cricondentherm, retrograde condensation, and phase behavior of natural gas mixtures.
PV=nRT derivation, real gas deviations, gas constant values, and applications in gas measurement.