Muhammad Usman

Experience

• 

  Archroma

  Nov 2017 - Dec 2017

  Intern

  Trained in Textile Wet Processing which include Sizing, Pre-Treatment, Dying, Printing, Quality Control of Fabrics.

• 

  Pakistan Petroleum Limited

  Dec 2017 - Sept 2018

  Design & Simulation of Nitrogen Rejection Unit (FYP)

  Simulation and designing of facility for the cryogenic separation of nitrogen from natural gas to get the sale gas specification without use of any external Refrigeration cycle.

• 

  Cnergyico Pk Limited

  Mar 2019 - Jun 2023

  Working as Senior Officer Process Design for the Conceptual and FEED phases associated with Hydro-Skimming Brown Field Refinery Upgrade Project to become Deep Conversion Refinery by installing FCC, DHT, KHT, ARU, SRU and affiliated refinery units.Task Performed/Deliverables• Performed Flare Siting Study based on API 521 using FLARESIM.• Relief Load Evaluation and ratting of Refinery wide Flare Relief System using ASPEN Flare System Analyzer• Performed depressurizing study for the Diesel Hydrotreater using ASPEN Hysys Depressurizing utility• Performed blowdown calculation of LPG storage using ASPEN Blowdown Utility and developed Fire Protection System for storage area• Successfully led team of three Process Engineers to develop complete hydraulics model of two new process units using KORF (Diesel Hydrotreater & Amine Recovery Unit)• Sized different process equipment’s including pump, control valve, PRV and PSV• Process Fire Consequence Modeling using SHELL FRED to design the Fire Protection System for Process Area• Design 3 Smokestacks for new relocated Unit (2 DHT and SRU) based on API 560, validated by French Consultant (AXENS)• Participated in HAZID and HAZOP Studies as Unit Process Design Engineer• Reviewed and developed PFDs and P&IDsKey Accomplishments• Participated Successful integration of existing refinery flare system in to relocated flare relief system along with relocated refinery units.• Optimize cost and plant layout by proposing optimum header routing and combine multiple flare risers in Single Derrick Structure (will become Pakistan 2nd Largest Flare) Show less Technical Audit / Evaluation of around 50 Technical Request and developed Engineering Work Request Document / Notes for Detailed Engineering Contractor.Task Performed/Deliverables• Developed process scheme for each Technical Request.• Reviewed and developed PFDs and P&IDs utilizing AutoCAD• Refinery Flare System evaluation using ASPEN Flare System Analyzer• Relief load estimation for existing and new process• Performed hydraulic calculation using KORF• Conduct multiple What-ifs and safety workshop for the design changes• Developed various engineering deliverables such calculation reports, equipment datasheets and technical specification of long lead itemsKey Accomplishments• Hydraulic Debottlenecking of Refinery wide Steam Distribution System using KORF, identification, and resolution of non-standard steam distribution circuit• Implementation of Standard Separate Condensate Recovery System for High and Medium Pressure Steam which increase steam condensate recovery by almost 20% and eliminate steam hammering issues in condensate header• Identification and resolution of Cooling Water Pump limitations for parallel pump operation Show less

  • Senior Officer - Process Design

    Jan 2021 - Jun 2023

  • Technical Audit & Design

    Mar 2019 - Dec 2020
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  현대엔지니어링

  Jun 2023 - now

  Process Engineer