Chemical Process Engineering Consultancy
Precision Chemical Engineering
for Ambitious Industrial Projects
Serving process, manufacturing, and energy companies across the United States with reliable process design, simulation, and engineering documentation — delivered by a dedicated chemical engineer with 5+ years of hands-on project experience.
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| 5+ YEARS EXPERIENCE | COMMERCIAL-LEVEL PROJECTS | USA-FOCUSED CLIENTELE |
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Engineering With Precision A Chemical Engineering Partner You Can Rely OnWith over five years of dedicated experience in chemical process engineering, I help manufacturing, energy, and process companies across the USA move from concept to commissioned system with confidence. My work spans process simulation, P&ID development, mass and energy balances, equipment sizing, and complete engineering documentation packages. I have delivered commercial-level engineering projects for international clients through established freelance platforms, consistently meeting industrial standards, tight deadlines, and rigorous technical review. |
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What I Offer Chemical Engineering Services |
Process Design & SimulationSteady-state and dynamic process simulation, flowsheet development, and optimization using industry-standard modeling tools. |
P&ID & PFD DevelopmentDetailed Process Flow Diagrams and Piping & Instrumentation Diagrams built to professional engineering documentation standards. |
Mass & Energy BalancesRigorous mass and energy balance calculations to support equipment sizing, plant design, and process optimization. |
Equipment Sizing & SelectionSizing and specification of reactors, heat exchangers, pumps, columns, and separation equipment for reliable plant performance. |
Piping & Fluid SystemsPiping layout support, hydraulic calculations, and fluid system analysis for process and utility networks. |
Technical DocumentationEngineering calculation packages, design basis reports, and technical documentation prepared to a professional standard. |
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Professional Toolkit Software & Engineering ToolsEvery project is executed using the same industry-standard platforms relied upon by process engineering teams across the USA. |
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Aspen HYSYS Process Simulation |
Aspen Plus Process Modeling |
CHEMCAD Process Simulation |
AutoCAD P&ID / PFD Drafting |
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EPANET Fluid System Modeling |
Bluebeam Revu Drawing Review & Markup |
MATLAB Engineering Calculations |
Excel Engineering Models Custom Calculation Tools |
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How We Work Together A Streamlined Project ProcessA clear, structured process built for international clients — so you always know what’s happening and what comes next. |
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Client Reaches OutYou contact us with your project idea, challenge, or scope through the contact form or email. |
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Requirements DiscussionWe discuss your project requirements, technical constraints, and objectives in detail. |
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Project AnalysisWe analyze the project scope, data, and technical requirements to define the right engineering approach. |
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Proposal & TimelineWe provide a clear proposal with defined deliverables, pricing, and an estimated project timeline. |
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Project KickoffOnce the proposal is approved, we begin work immediately according to the agreed plan. |
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Updates & RevisionsYou receive regular progress updates, and revisions are incorporated based on your feedback. |
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Final DeliveryWe deliver the completed project professionally, with full documentation ready for your use. |
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Why Work With Me Built for USA-Based & International Clients
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Let’s Discuss Your Project
Whether you need process simulation, documentation, or full engineering support — I’m ready to help you move your project forward.
hirzsh.com | Chemical Process Engineering Consultancy