Basic & Detailed Engineering Services

1.1 Process Engineering

Comprehensive process design and simulation services to develop efficient, safe, and optimized systems for chemical and industrial plants.

process-engineering
Process Design & Simulation
  • Preparation of Process Flow Diagrams (PFDs) & Piping and Instrumentation Diagrams (P&IDs)
  • Steady-state and dynamic simulations using Aspen Plus, Aspen HYSYS, DWSIM, and other tools
  • Mass and Energy Balance Calculations
  • Equipment sizing for heat exchangers, reactors, pumps, compressors, vessels, and tanks
  • Utility load calculations and system integration
process-engineering
Process Calculations & Safety
  • Line sizing and pressure drop calculations
  • Control valve and orifice sizing
  • Relief valve sizing and documentation as per API 520/521
  • Flare system design (flare load, KOD, stack sizing, radiation study)
  • Safety studies – HAZOP, HAZID, SIL and LOPA
  • Preparation of cause & effect diagrams and control philosophies
Process Optimization & Yield Improvement
  • Debottlenecking studies for underperforming units
  • Capacity enhancement & throughput optimization
  • Heat integration and energy efficiency evaluations
  • Catalyst & chemical dosing optimization
  • Process troubleshooting of running plants
  • Batch and continuous process improvement studies
Documentation & Deliverables
  • Process design basis and philosophies
  • Equipment & Instrument Datasheets
  • Utility consumption summary and load lists
  • Operating & design manuals
  • Compliance with international codes and standards (OISD, API, GPSA, NFPA, Shell DEP, NORSOK, etc.)

Specialized Process Engineering Capabilities

We deliver design and engineering solutions compliant with OISD, API, GPSA, Shell DEP, NFPA, NORSOK standards across the following domains:

Hydrocarbon Processing
  • Pig Launchers/Receivers
  • Phase Separators (2/3 Phase)
  • FWKO Drums, Mud/Gas Separators
  • Electrostatic Desalters
  • Water Bath Heaters
Refinery & Petrochemical Units
  • SRU, ARU, SWS, Hydrotreaters
  • Amine Sweetening Units
  • Sulfur Recovery
  • Flue Gas Desulfurization (FGD)
  • Flare System Design (HP/LP/Acid Gas)
  • Thermal Oxidizers
Thermal & Mechanical Design
  • Shell & Tube / Air-Cooled Heat Exchangers
  • Batch Reactors, Thermic Fluid/Fired Heaters
  • Cooling Towers, Air Compressors
  • Steam Jet Ejectors, De-aerators
Gas & LNG Systems
  • Natural Gas Dehydration (TEG/Molecular Sieve)
  • PRDS, Metering Skids
  • Mini LNG Storage & Regasification with Cold Chain Integration
  • Vapor Recovery & FGR Units
Renewable & Utility Systems
  • Biogas to Fertilizer Conversion
  • Biogas Upgradation
  • Methanol/DME from Flare Gas
  • Water Treatment Distribution Systems
  • Utility Generation & Distribution
Safety & Hydraulic Studies
  • PSV Sizing, Header Sizing, Flare Stack Sizing
  • KOD/Quench Drum Design
  • Hydraulic Calculations for Pumps/Compressors/Lines
Modular Skids & Packages
  • Chemical Injection Skids
  • Process Gas Compressor Skids
  • Amine Regeneration Units
  • Compact Utility Skids